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r=e?e.image:null,o=t?t.image:null,s=Math.max(r?r.width:0,o?o.width:0),i=Math.max(r?r.height:0,o?o.height:0),a=Cs();a.width=s,a.height=i;const l=a.getContext("2d");l.fillStyle="#00ffff",l.fillRect(0,0,s,i);const c=l.getImageData(0,0,s,i);if(r){l.drawImage(r,0,0,s,i);const t=n(e),o=l.getImageData(0,0,s,i).data;for(let e=2;e<o.length;e+=4)c.data[e]=256*t(o[e]/256)}if(o){l.drawImage(o,0,0,s,i);const e=n(t),r=l.getImageData(0,0,s,i).data;for(let t=1;t<r.length;t+=4)c.data[t]=256*e(r[t]/256)}l.putImageData(c,0,0);const u=(e||t).clone();return u.source=new He(a).source,"colorSpace"in u?u.colorSpace="":u.encoding=3e3,u.channel=(e||t).channel,e&&t&&e.channel!==t.channel&&console.warn("THREE.GLTFExporter: UV channels for metalnessMap and roughnessMap textures must match."),u}processBuffer(e){const t=this.json,n=this.buffers;return t.buffers||(t.buffers=[{byteLength:0}]),n.push(e),0}processBufferView(e,t,n,r,o){const s=this.json;let i;switch(s.bufferViews||(s.bufferViews=[]),t){case os:case ss:i=1;break;case is:case as:i=2;break;default:i=4}const a=Ss(r*e.itemSize*i),l=new DataView(new ArrayBuffer(a));let c=0;for(let h=n;h<n+r;h++)for(let n=0;n<e.itemSize;n++){let r;e.itemSize>4?r=e.array[h*e.itemSize+n]:(0===n?r=e.getX(h):1===n?r=e.getY(h):2===n?r=e.getZ(h):3===n&&(r=e.getW(h)),!0===e.normalized&&(r=_.normalize(r,e.array))),t===us?l.setFloat32(c,r,!0):t===ls?l.setInt32(c,r,!0):t===cs?l.setUint32(c,r,!0):t===is?l.setInt16(c,r,!0):t===as?l.setUint16(c,r,!0):t===os?l.setInt8(c,r):t===ss&&l.setUint8(c,r),c+=i}const u={buffer:this.processBuffer(l.buffer),byteOffset:this.byteOffset,byteLength:a};return void 0!==o&&(u.target=o),o===hs&&(u.byteStride=e.itemSize*i),this.byteOffset+=a,s.bufferViews.push(u),{id:s.bufferViews.length-1,byteLength:0}}processBufferViewImage(e){const t=this,n=t.json;return n.bufferViews||(n.bufferViews=[]),e.arrayBuffer().then((e=>{const r=Os(e),o={buffer:t.processBuffer(r),byteOffset:t.byteOffset,byteLength:r.byteLength};return 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p=d.getContext("2d");if(!0===n&&(p.translate(0,d.height),p.scale(1,-1)),void 0!==e.data){t!==at&&console.error("GLTFExporter: Only RGBAFormat is supported.",t),(e.width>a.maxTextureSize||e.height>a.maxTextureSize)&&console.warn("GLTFExporter: Image size is bigger than maxTextureSize",e);const n=new Uint8ClampedArray(e.height*e.width*4);for(let t=0;t<n.length;t+=4)n[t+0]=e.data[t+0],n[t+1]=e.data[t+1],n[t+2]=e.data[t+2],n[t+3]=e.data[t+3];p.putImageData(new ImageData(n,e.width,e.height),0,0)}else p.drawImage(e,0,0,d.width,d.height);!0===a.binary?l.push(Ps(d,r).then((e=>o.processBufferViewImage(e))).then((e=>{h.bufferView=e}))):void 0!==d.toDataURL?h.uri=d.toDataURL(r):l.push(Ps(d,r).then(Vo).then((e=>{h.uri=e})));const m=i.images.push(h)-1;return c[u]=m,m}throw new Error("THREE.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){const t=this.json;t.samplers||(t.samplers=[]);const n={magFilter:Ts[e.magFilter],minFilter:Ts[e.minFilter],wrapS:Ts[e.wrapS],wrapT:Ts[e.wrapT]};return t.samplers.push(n)-1}processTexture(e){const t=this.options,n=this.cache,r=this.json;if(n.textures.has(e))return n.textures.get(e);r.textures||(r.textures=[]),e instanceof it&&(e=Wo(e,t.maxTextureSize));let o=e.userData.mimeType;"image/webp"===o&&(o="image/png");const s={sampler:this.processSampler(e),source:this.processImage(e.image,e.format,e.flipY,o)};e.name&&(s.name=e.name),this._invokeAll((function(t){t.writeTexture&&t.writeTexture(e,s)}));const i=r.textures.push(s)-1;return n.textures.set(e,i),i}processMaterial(e){const t=this.cache,n=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."),null;n.materials||(n.materials=[]);const r={pbrMetallicRoughness:{}};!0!==e.isMeshStandardMaterial&&!0!==e.isMeshBasicMaterial&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");const o=e.color.toArray().concat([e.opacity]);if(As(o,[1,1,1,1])||(r.pbrMetallicRoughness.baseColorFactor=o),e.isMeshStandardMaterial?(r.pbrMetallicRoughness.metallicFactor=e.metalness,r.pbrMetallicRoughness.roughnessFactor=e.roughness):(r.pbrMetallicRoughness.metallicFactor=.5,r.pbrMetallicRoughness.roughnessFactor=.5),e.metalnessMap||e.roughnessMap){const t=this.buildMetalRoughTexture(e.metalnessMap,e.roughnessMap),n={index:this.processTexture(t),channel:t.channel};this.applyTextureTransform(n,t),r.pbrMetallicRoughness.metallicRoughnessTexture=n}if(e.map){const t={index:this.processTexture(e.map),texCoord:e.map.channel};this.applyTextureTransform(t,e.map),r.pbrMetallicRoughness.baseColorTexture=t}if(e.emissive){const t=e.emissive;if(Math.max(t.r,t.g,t.b)>0&&(r.emissiveFactor=e.emissive.toArray()),e.emissiveMap){const t={index:this.processTexture(e.emissiveMap),texCoord:e.emissiveMap.channel};this.applyTextureTransform(t,e.emissiveMap),r.emissiveTexture=t}}if(e.normalMap){const t={index:this.processTexture(e.normalMap),texCoord:e.normalMap.channel};e.normalScale&&1!==e.normalScale.x&&(t.scale=e.normalScale.x),this.applyTextureTransform(t,e.normalMap),r.normalTexture=t}if(e.aoMap){const t={index:this.processTexture(e.aoMap),texCoord:e.aoMap.channel};1!==e.aoMapIntensity&&(t.strength=e.aoMapIntensity),this.applyTextureTransform(t,e.aoMap),r.occlusionTexture=t}e.transparent?r.alphaMode="BLEND":e.alphaTest>0&&(r.alphaMode="MASK",r.alphaCutoff=e.alphaTest),e.side===P&&(r.doubleSided=!0),""!==e.name&&(r.name=e.name),this.serializeUserData(e,r),this._invokeAll((function(t){t.writeMaterial&&t.writeMaterial(e,r)}));const s=n.materials.push(r)-1;return t.materials.set(e,s),s}processMesh(e){const t=this.cache,n=this.json,r=[e.geometry.uuid];if(Array.isArray(e.material))for(let a=0,l=e.material.length;a<l;a++)r.push(e.material[a].uuid);else r.push(e.material.uuid);const o=r.join(":");if(t.meshes.has(o))return t.meshes.get(o);const s=e.geometry;let i;i=e.isLineSegments?es:e.isLineLoop?ts:e.isLine?ns:e.isPoints?Jo:e.material.wireframe?es:rs;const c={},u={},h=[],d=[],p=l(a({},Bo>=152?{uv:"TEXCOORD_0",uv1:"TEXCOORD_1",uv2:"TEXCOORD_2",uv3:"TEXCOORD_3"}:{uv:"TEXCOORD_0",uv2:"TEXCOORD_1"}),{color:"COLOR_0",skinWeight:"WEIGHTS_0",skinIndex:"JOINTS_0"}),m=s.getAttribute("normal");void 0!==m&&!this.isNormalizedNormalAttribute(m)&&(console.warn("THREE.GLTFExporter: Creating normalized normal attribute from the non-normalized one."),s.setAttribute("normal",this.createNormalizedNormalAttribute(m)));let f=null;for(let a in s.attributes){if("morph"===a.slice(0,5))continue;const e=s.attributes[a];if(a=p[a]||a.toUpperCase(),/^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/.test(a)||(a="_"+a),t.attributes.has(this.getUID(e))){u[a]=t.attributes.get(this.getUID(e));continue}f=null;const n=e.array;"JOINTS_0"===a&&!(n instanceof Uint16Array)&&!(n instanceof Uint8Array)&&(console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'),f=new M(new Uint16Array(n),e.itemSize,e.normalized));const r=this.processAccessor(f||e,s);null!==r&&(a.startsWith("_")||this.detectMeshQuantization(a,e),u[a]=r,t.attributes.set(this.getUID(e),r))}if(void 0!==m&&s.setAttribute("normal",m),0===Object.keys(u).length)return null;if(void 0!==e.morphTargetInfluences&&e.morphTargetInfluences.length>0){const n=[],r=[],o={};if(void 0!==e.morphTargetDictionary)for(const t in e.morphTargetDictionary)o[e.morphTargetDictionary[t]]=t;for(let i=0;i<e.morphTargetInfluences.length;++i){const a={};let l=!1;for(const e in s.morphAttributes){if("position"!==e&&"normal"!==e){l||(console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."),l=!0);continue}const n=s.morphAttributes[e][i],r=e.toUpperCase(),o=s.attributes[e];if(t.attributes.has(this.getUID(n,!0))){a[r]=t.attributes.get(this.getUID(n,!0));continue}const c=n.clone();if(!s.morphTargetsRelative)for(let e=0,t=n.count;e<t;e++)for(let r=0;r<n.itemSize;r++)0===r&&c.setX(e,n.getX(e)-o.getX(e)),1===r&&c.setY(e,n.getY(e)-o.getY(e)),2===r&&c.setZ(e,n.getZ(e)-o.getZ(e)),3===r&&c.setW(e,n.getW(e)-o.getW(e));a[r]=this.processAccessor(c,s),t.attributes.set(this.getUID(o,!0),a[r])}d.push(a),n.push(e.morphTargetInfluences[i]),void 0!==e.morphTargetDictionary&&r.push(o[i])}c.weights=n,r.length>0&&(c.extras={},c.extras.targetNames=r)}const g=Array.isArray(e.material);if(g&&0===s.groups.length)return null;const v=g?e.material:[e.material],y=g?s.groups:[{materialIndex:0,start:void 0,count:void 0}];for(let a=0,l=y.length;a<l;a++){const e={mode:i,attributes:u};if(this.serializeUserData(s,e),d.length>0&&(e.targets=d),null!==s.index){let n=this.getUID(s.index);(void 0!==y[a].start||void 0!==y[a].count)&&(n+=":"+y[a].start+":"+y[a].count),t.attributes.has(n)?e.indices=t.attributes.get(n):(e.indices=this.processAccessor(s.index,s,y[a].start,y[a].count),t.attributes.set(n,e.indices)),null===e.indices&&delete e.indices}const n=this.processMaterial(v[y[a].materialIndex]);null!==n&&(e.material=n),h.push(e)}c.primitives=h,n.meshes||(n.meshes=[]),this._invokeAll((function(t){t.writeMesh&&t.writeMesh(e,c)}));const _=n.meshes.push(c)-1;return t.meshes.set(o,_),_}detectMeshQuantization(e,t){if(this.extensionsUsed[xs])return;let n;switch(t.array.constructor){case Int8Array:n="byte";break;case Uint8Array:n="unsigned byte";break;case Int16Array:n="short";break;case Uint16Array:n="unsigned short";break;default:return}t.normalized&&(n+=" normalized");const r=e.split("_",1)[0];Ko[r]&&Ko[r].includes(n)&&(this.extensionsUsed[xs]=!0,this.extensionsRequired[xs]=!0)}processCamera(e){const t=this.json;t.cameras||(t.cameras=[]);const n=e.isOrthographicCamera,r={type:n?"orthographic":"perspective"};return n?r.orthographic={xmag:2*e.right,ymag:2*e.top,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:r.perspective={aspectRatio:e.aspect,yfov:_.degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},""!==e.name&&(r.name=e.type),t.cameras.push(r)-1}processAnimation(e,t){const n=this.json,r=this.nodeMap;n.animations||(n.animations=[]);const o=(e=Qo.Utils.mergeMorphTargetTracks(e.clone(),t)).tracks,s=[],i=[];for(let a=0;a<o.length;++a){const e=o[a],n=ce.parseTrackName(e.name);let l=ce.findNode(t,n.nodeName);const c=Es[n.propertyName];if("bones"===n.objectName&&(l=!0===l.isSkinnedMesh?l.skeleton.getBoneByName(n.objectIndex):void 0),!l||!c)return console.warn('THREE.GLTFExporter: Could not export animation track "%s".',e.name),null;const u=1;let h,d=e.values.length/e.times.length;c===Es.morphTargetInfluences&&(d/=l.morphTargetInfluences.length),!0===e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline?(h="CUBICSPLINE",d/=3):h=e.getInterpolation()===lt?"STEP":"LINEAR",i.push({input:this.processAccessor(new M(e.times,u)),output:this.processAccessor(new M(e.values,d)),interpolation:h}),s.push({sampler:i.length-1,target:{node:r.get(l),path:c}})}return n.animations.push({name:e.name||"clip_"+n.animations.length,samplers:i,channels:s}),n.animations.length-1}processSkin(e){const t=this.json,n=this.nodeMap,r=t.nodes[n.get(e)],o=e.skeleton;if(void 0===o)return null;const s=e.skeleton.bones[0];if(void 0===s)return null;const i=[],a=new Float32Array(16*o.bones.length),l=new U;for(let c=0;c<o.bones.length;++c)i.push(n.get(o.bones[c])),l.copy(o.boneInverses[c]),l.multiply(e.bindMatrix).toArray(a,16*c);return void 0===t.skins&&(t.skins=[]),t.skins.push({inverseBindMatrices:this.processAccessor(new M(a,16)),joints:i,skeleton:n.get(s)}),r.skin=t.skins.length-1}processNode(e){const t=this.json,n=this.options,r=this.nodeMap;t.nodes||(t.nodes=[]);const o={};if(n.trs){const t=e.quaternion.toArray(),n=e.position.toArray(),r=e.scale.toArray();As(t,[0,0,0,1])||(o.rotation=t),As(n,[0,0,0])||(o.translation=n),As(r,[1,1,1])||(o.scale=r)}else e.matrixAutoUpdate&&e.updateMatrix(),!1===function(e){return As(e.elements,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1])}(e.matrix)&&(o.matrix=e.matrix.elements);if(""!==e.name&&(o.name=String(e.name)),this.serializeUserData(e,o),e.isMesh||e.isLine||e.isPoints){const t=this.processMesh(e);null!==t&&(o.mesh=t)}else e.isCamera&&(o.camera=this.processCamera(e));if(e.isSkinnedMesh&&this.skins.push(e),e.children.length>0){const t=[];for(let r=0,o=e.children.length;r<o;r++){const o=e.children[r];if(o.visible||!1===n.onlyVisible){const e=this.processNode(o);null!==e&&t.push(e)}}t.length>0&&(o.children=t)}this._invokeAll((function(t){t.writeNode&&t.writeNode(e,o)}));const s=t.nodes.push(o)-1;return r.set(e,s),s}processScene(e){const t=this.json,n=this.options;t.scenes||(t.scenes=[],t.scene=0);const r={};""!==e.name&&(r.name=e.name),t.scenes.push(r);const o=[];for(let s=0,i=e.children.length;s<i;s++){const t=e.children[s];if(t.visible||!1===n.onlyVisible){const e=this.processNode(t);null!==e&&o.push(e)}}o.length>0&&(r.nodes=o),this.serializeUserData(e,r)}processObjects(e){const t=new d;t.name="AuxScene";for(let n=0;n<e.length;n++)t.children.push(e[n]);this.processScene(t)}processInput(e){const t=this.options;e=e instanceof Array?e:[e],this._invokeAll((function(t){t.beforeParse&&t.beforeParse(e)}));const n=[];for(let r=0;r<e.length;r++)e[r]instanceof d?this.processScene(e[r]):n.push(e[r]);n.length>0&&this.processObjects(n);for(let r=0;r<this.skins.length;++r)this.processSkin(this.skins[r]);for(let r=0;r<t.animations.length;++r)this.processAnimation(t.animations[r],e[0]);this._invokeAll((function(t){t.afterParse&&t.afterParse(e)}))}_invokeAll(e){for(let t=0,n=this.plugins.length;t<n;t++)e(this.plugins[t])}}class Rs{constructor(e){this.writer=e,this.name="KHR_lights_punctual"}writeNode(e,t){if(!e.isLight)return;if(!e.isDirectionalLight&&!e.isPointLight&&!e.isSpotLight)return void console.warn("THREE.GLTFExporter: Only directional, point, and spot lights are supported.",e);const n=this.writer,r=n.json,o=n.extensionsUsed,s={};e.name&&(s.name=e.name),s.color=e.color.toArray(),s.intensity=e.intensity,e.isDirectionalLight?s.type="directional":e.isPointLight?(s.type="point",e.distance>0&&(s.range=e.distance)):e.isSpotLight&&(s.type="spot",e.distance>0&&(s.range=e.distance),s.spot={},s.spot.innerConeAngle=(e.penumbra-1)*e.angle*-1,s.spot.outerConeAngle=e.angle),void 0!==e.decay&&2!==e.decay&&console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),e.target&&(e.target.parent!==e||0!==e.target.position.x||0!==e.target.position.y||-1!==e.target.position.z)&&console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),o[this.name]||(r.extensions=r.extensions||{},r.extensions[this.name]={lights:[]},o[this.name]=!0);const i=r.extensions[this.name].lights;i.push(s),t.extensions=t.extensions||{},t.extensions[this.name]={light:i.length-1}}}let Ls=class{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}writeMaterial(e,t){if(!e.isMeshBasicMaterial)return;const n=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},n[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}},ks=class{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.clearcoat)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.clearcoatFactor=e.clearcoat,e.clearcoatMap){const t={index:n.processTexture(e.clearcoatMap),texCoord:e.clearcoatMap.channel};n.applyTextureTransform(t,e.clearcoatMap),o.clearcoatTexture=t}if(o.clearcoatRoughnessFactor=e.clearcoatRoughness,e.clearcoatRoughnessMap){const t={index:n.processTexture(e.clearcoatRoughnessMap),texCoord:e.clearcoatRoughnessMap.channel};n.applyTextureTransform(t,e.clearcoatRoughnessMap),o.clearcoatRoughnessTexture=t}if(e.clearcoatNormalMap){const t={index:n.processTexture(e.clearcoatNormalMap),texCoord:e.clearcoatNormalMap.channel};n.applyTextureTransform(t,e.clearcoatNormalMap),o.clearcoatNormalTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},Ds=class{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.iridescence)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.iridescenceFactor=e.iridescence,e.iridescenceMap){const t={index:n.processTexture(e.iridescenceMap),texCoord:e.iridescenceMap.channel};n.applyTextureTransform(t,e.iridescenceMap),o.iridescenceTexture=t}if(o.iridescenceIor=e.iridescenceIOR,o.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],o.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],e.iridescenceThicknessMap){const t={index:n.processTexture(e.iridescenceThicknessMap),texCoord:e.iridescenceThicknessMap.channel};n.applyTextureTransform(t,e.iridescenceThicknessMap),o.iridescenceThicknessTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},Us=class{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.transmissionFactor=e.transmission,e.transmissionMap){const t={index:n.processTexture(e.transmissionMap),texCoord:e.transmissionMap.channel};n.applyTextureTransform(t,e.transmissionMap),o.transmissionTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},Fs=class{constructor(e){this.writer=e,this.name="KHR_materials_volume"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;const n=this.writer,r=n.extensionsUsed,o={};if(o.thicknessFactor=e.thickness,e.thicknessMap){const t={index:n.processTexture(e.thicknessMap),texCoord:e.thicknessMap.channel};n.applyTextureTransform(t,e.thicknessMap),o.thicknessTexture=t}o.attenuationDistance=e.attenuationDistance,o.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},Ns=class{constructor(e){this.writer=e,this.name="KHR_materials_ior"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||1.5===e.ior)return;const n=this.writer.extensionsUsed,r={};r.ior=e.ior,t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}},js=class{constructor(e){this.writer=e,this.name="KHR_materials_specular"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||1===e.specularIntensity&&e.specularColor.equals(Ms)&&!e.specularIntensityMap&&!e.specularColorTexture)return;const n=this.writer,r=n.extensionsUsed,o={};if(e.specularIntensityMap){const t={index:n.processTexture(e.specularIntensityMap),texCoord:e.specularIntensityMap.channel};n.applyTextureTransform(t,e.specularIntensityMap),o.specularTexture=t}if(e.specularColorMap){const t={index:n.processTexture(e.specularColorMap),texCoord:e.specularColorMap.channel};n.applyTextureTransform(t,e.specularColorMap),o.specularColorTexture=t}o.specularFactor=e.specularIntensity,o.specularColorFactor=e.specularColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},zs=class{constructor(e){this.writer=e,this.name="KHR_materials_sheen"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0==e.sheen)return;const n=this.writer,r=n.extensionsUsed,o={};if(e.sheenRoughnessMap){const t={index:n.processTexture(e.sheenRoughnessMap),texCoord:e.sheenRoughnessMap.channel};n.applyTextureTransform(t,e.sheenRoughnessMap),o.sheenRoughnessTexture=t}if(e.sheenColorMap){const t={index:n.processTexture(e.sheenColorMap),texCoord:e.sheenColorMap.channel};n.applyTextureTransform(t,e.sheenColorMap),o.sheenColorTexture=t}o.sheenRoughnessFactor=e.sheenRoughness,o.sheenColorFactor=e.sheenColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},Bs=class{constructor(e){this.writer=e,this.name="KHR_materials_anisotropy"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0==e.anisotropy)return;const n=this.writer,r=n.extensionsUsed,o={};if(e.anisotropyMap){const t={index:n.processTexture(e.anisotropyMap)};n.applyTextureTransform(t,e.anisotropyMap),o.anisotropyTexture=t}o.anisotropyStrength=e.anisotropy,o.anisotropyRotation=e.anisotropyRotation,t.extensions=t.extensions||{},t.extensions[this.name]=o,r[this.name]=!0}},Hs=class{constructor(e){this.writer=e,this.name="KHR_materials_emissive_strength"}writeMaterial(e,t){if(!e.isMeshStandardMaterial||1===e.emissiveIntensity)return;const n=this.writer.extensionsUsed,r={};r.emissiveStrength=e.emissiveIntensity,t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}};var Vs=Uint8Array,Ys=Uint16Array,Xs=Uint32Array,Gs=new Vs([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),Zs=new Vs([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),Ws=new Vs([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Ks=function(e,t){for(var n=new Ys(31),r=0;r<31;++r)n[r]=t+=1<<e[r-1];var o=new Xs(n[30]);for(r=1;r<30;++r)for(var s=n[r];s<n[r+1];++s)o[s]=s-n[r]<<5|r;return[n,o]},Qs=Ks(Gs,2),qs=Qs[0],$s=Qs[1];qs[28]=258,$s[258]=28;for(var Js=Ks(Zs,0)[0],ei=new Ys(32768),ti=0;ti<32768;++ti){var ni=(43690&ti)>>>1|(21845&ti)<<1;ni=(61680&(ni=(52428&ni)>>>2|(13107&ni)<<2))>>>4|(3855&ni)<<4,ei[ti]=((65280&ni)>>>8|(255&ni)<<8)>>>1}var ri=function(e,t,n){for(var r=e.length,o=0,s=new Ys(t);o<r;++o)++s[e[o]-1];var i,a=new Ys(t);for(o=0;o<t;++o)a[o]=a[o-1]+s[o-1]<<1;if(n){i=new Ys(1<<t);var l=15-t;for(o=0;o<r;++o)if(e[o])for(var c=o<<4|e[o],u=t-e[o],h=a[e[o]-1]++<<u,d=h|(1<<u)-1;h<=d;++h)i[ei[h]>>>l]=c}else for(i=new Ys(r),o=0;o<r;++o)e[o]&&(i[o]=ei[a[e[o]-1]++]>>>15-e[o]);return i},oi=new Vs(288);for(ti=0;ti<144;++ti)oi[ti]=8;for(ti=144;ti<256;++ti)oi[ti]=9;for(ti=256;ti<280;++ti)oi[ti]=7;for(ti=280;ti<288;++ti)oi[ti]=8;var si=new Vs(32);for(ti=0;ti<32;++ti)si[ti]=5;var ii=ri(oi,9,1),ai=ri(si,5,1),li=function(e){for(var t=e[0],n=1;n<e.length;++n)e[n]>t&&(t=e[n]);return t},ci=function(e,t,n){var r=t/8|0;return(e[r]|e[r+1]<<8)>>(7&t)&n},ui=function(e,t){var n=t/8|0;return(e[n]|e[n+1]<<8|e[n+2]<<16)>>(7&t)},hi=function(e){return(e/8|0)+(7&e&&1)},di=function(e,t,n){var r=e.length;if(!r||n&&!n.l&&r<5)return t||new Vs(0);var o=!t||n,s=!n||n.i;n||(n={}),t||(t=new Vs(3*r));var i=function(e){var n=t.length;if(e>n){var r=new Vs(Math.max(2*n,e));r.set(t),t=r}},a=n.f||0,l=n.p||0,c=n.b||0,u=n.l,h=n.d,d=n.m,p=n.n,m=8*r;do{if(!u){n.f=a=ci(e,l,1);var f=ci(e,l+1,3);if(l+=3,!f){var g=e[(S=hi(l)+4)-4]|e[S-3]<<8,v=S+g;if(v>r){if(s)throw"unexpected EOF";break}o&&i(c+g),t.set(e.subarray(S,v),c),n.b=c+=g,n.p=l=8*v;continue}if(1==f)u=ii,h=ai,d=9,p=5;else{if(2!=f)throw"invalid block type";var y=ci(e,l,31)+257,_=ci(e,l+10,15)+4,b=y+ci(e,l+5,31)+1;l+=14;for(var w=new Vs(b),x=new Vs(19),T=0;T<_;++T)x[Ws[T]]=ci(e,l+3*T,7);l+=3*_;var E=li(x),M=(1<<E)-1,A=ri(x,E,1);for(T=0;T<b;){var S,O=A[ci(e,l,M)];if(l+=15&O,(S=O>>>4)<16)w[T++]=S;else{var C=0,P=0;for(16==S?(P=3+ci(e,l,3),l+=2,C=w[T-1]):17==S?(P=3+ci(e,l,7),l+=3):18==S&&(P=11+ci(e,l,127),l+=7);P--;)w[T++]=C}}var I=w.subarray(0,y),R=w.subarray(y);d=li(I),p=li(R),u=ri(I,d,1),h=ri(R,p,1)}if(l>m){if(s)throw"unexpected EOF";break}}o&&i(c+131072);for(var L=(1<<d)-1,k=(1<<p)-1,D=l;;D=l){var U=(C=u[ui(e,l)&L])>>>4;if((l+=15&C)>m){if(s)throw"unexpected EOF";break}if(!C)throw"invalid length/literal";if(U<256)t[c++]=U;else{if(256==U){D=l,u=null;break}var F=U-254;if(U>264){var N=Gs[T=U-257];F=ci(e,l,(1<<N)-1)+qs[T],l+=N}var j=h[ui(e,l)&k],z=j>>>4;if(!j)throw"invalid distance";l+=15&j;R=Js[z];if(z>3){N=Zs[z];R+=ui(e,l)&(1<<N)-1,l+=N}if(l>m){if(s)throw"unexpected EOF";break}o&&i(c+131072);for(var B=c+F;c<B;c+=4)t[c]=t[c-R],t[c+1]=t[c+1-R],t[c+2]=t[c+2-R],t[c+3]=t[c+3-R];c=B}}n.l=u,n.p=D,n.b=c,u&&(a=1,n.m=d,n.d=h,n.n=p)}while(!a);return c==t.length?t:function(e,t,n){(null==t||t<0)&&(t=0),(null==n||n>e.length)&&(n=e.length);var r=new(e instanceof Ys?Ys:e instanceof Xs?Xs:Vs)(n-t);return r.set(e.subarray(t,n)),r}(t,0,c)},pi=new Vs(0);var mi=typeof TextDecoder<"u"&&new TextDecoder;try{mi.decode(pi,{stream:!0}),1}catch(qo){}new R,new O;var fi=Object.defineProperty,gi=(e,t,n)=>(((e,t,n)=>{t in e?fi(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n})(e,"symbol"!=typeof t?t+"":t,n),n);class vi extends A{constructor(e,t){super(),gi(this,"isTransformControls",!0),gi(this,"visible",!1),gi(this,"domElement"),gi(this,"raycaster",new p),gi(this,"gizmo"),gi(this,"plane"),gi(this,"tempVector",new O),gi(this,"tempVector2",new O),gi(this,"tempQuaternion",new V),gi(this,"unit",{X:new O(1,0,0),Y:new O(0,1,0),Z:new O(0,0,1)}),gi(this,"pointStart",new O),gi(this,"pointEnd",new O),gi(this,"offset",new O),gi(this,"rotationAxis",new O),gi(this,"startNorm",new O),gi(this,"endNorm",new O),gi(this,"rotationAngle",0),gi(this,"cameraPosition",new O),gi(this,"cameraQuaternion",new V),gi(this,"cameraScale",new O),gi(this,"parentPosition",new O),gi(this,"parentQuaternion",new V),gi(this,"parentQuaternionInv",new V),gi(this,"parentScale",new O),gi(this,"worldPositionStart",new O),gi(this,"worldQuaternionStart",new V),gi(this,"worldScaleStart",new O),gi(this,"worldPosition",new O),gi(this,"worldQuaternion",new V),gi(this,"worldQuaternionInv",new V),gi(this,"worldScale",new O),gi(this,"eye",new O),gi(this,"positionStart",new O),gi(this,"quaternionStart",new V),gi(this,"scaleStart",new O),gi(this,"camera"),gi(this,"object"),gi(this,"enabled",!0),gi(this,"axis",null),gi(this,"mode","translate"),gi(this,"translationSnap",null),gi(this,"rotationSnap",null),gi(this,"scaleSnap",null),gi(this,"space","world"),gi(this,"size",1),gi(this,"dragging",!1),gi(this,"showX",!0),gi(this,"showY",!0),gi(this,"showZ",!0),gi(this,"changeEvent",{type:"change"}),gi(this,"mouseDownEvent",{type:"mouseDown",mode:this.mode}),gi(this,"mouseUpEvent",{type:"mouseUp",mode:this.mode}),gi(this,"objectChangeEvent",{type:"objectChange"}),gi(this,"intersectObjectWithRay",((e,t,n)=>{const r=t.intersectObject(e,!0);for(let o=0;o<r.length;o++)if(r[o].object.visible||n)return r[o];return!1})),gi(this,"attach",(e=>(this.object=e,this.visible=!0,this))),gi(this,"detach",(()=>(this.object=void 0,this.visible=!1,this.axis=null,this))),gi(this,"reset",(()=>this.enabled?(this.dragging&&void 0!==this.object&&(this.object.position.copy(this.positionStart),this.object.quaternion.copy(this.quaternionStart),this.object.scale.copy(this.scaleStart),this.dispatchEvent(this.changeEvent),this.dispatchEvent(this.objectChangeEvent),this.pointStart.copy(this.pointEnd)),this):this)),gi(this,"updateMatrixWorld",(()=>{void 0!==this.object&&(this.object.updateMatrixWorld(),null===this.object.parent?console.error("TransformControls: The attached 3D object must be a part of the scene graph."):this.object.parent.matrixWorld.decompose(this.parentPosition,this.parentQuaternion,this.parentScale),this.object.matrixWorld.decompose(this.worldPosition,this.worldQuaternion,this.worldScale),this.parentQuaternionInv.copy(this.parentQuaternion).invert(),this.worldQuaternionInv.copy(this.worldQuaternion).invert()),this.camera.updateMatrixWorld(),this.camera.matrixWorld.decompose(this.cameraPosition,this.cameraQuaternion,this.cameraScale),this.eye.copy(this.cameraPosition).sub(this.worldPosition).normalize(),super.updateMatrixWorld()})),gi(this,"pointerHover",(e=>{if(void 0===this.object||!0===this.dragging)return;this.raycaster.setFromCamera(e,this.camera);const t=this.intersectObjectWithRay(this.gizmo.picker[this.mode],this.raycaster);this.axis=t?t.object.name:null})),gi(this,"pointerDown",(e=>{if(void 0!==this.object&&!0!==this.dragging&&0===e.button&&null!==this.axis){this.raycaster.setFromCamera(e,this.camera);const t=this.intersectObjectWithRay(this.plane,this.raycaster,!0);if(t){let e=this.space;if("scale"===this.mode?e="local":("E"===this.axis||"XYZE"===this.axis||"XYZ"===this.axis)&&(e="world"),"local"===e&&"rotate"===this.mode){const e=this.rotationSnap;"X"===this.axis&&e&&(this.object.rotation.x=Math.round(this.object.rotation.x/e)*e),"Y"===this.axis&&e&&(this.object.rotation.y=Math.round(this.object.rotation.y/e)*e),"Z"===this.axis&&e&&(this.object.rotation.z=Math.round(this.object.rotation.z/e)*e)}this.object.updateMatrixWorld(),this.object.parent&&this.object.parent.updateMatrixWorld(),this.positionStart.copy(this.object.position),this.quaternionStart.copy(this.object.quaternion),this.scaleStart.copy(this.object.scale),this.object.matrixWorld.decompose(this.worldPositionStart,this.worldQuaternionStart,this.worldScaleStart),this.pointStart.copy(t.point).sub(this.worldPositionStart)}this.dragging=!0,this.mouseDownEvent.mode=this.mode,this.dispatchEvent(this.mouseDownEvent)}})),gi(this,"pointerMove",(e=>{const t=this.axis,n=this.mode,r=this.object;let o=this.space;if("scale"===n?o="local":("E"===t||"XYZE"===t||"XYZ"===t)&&(o="world"),void 0===r||null===t||!1===this.dragging||-1!==e.button)return;this.raycaster.setFromCamera(e,this.camera);const s=this.intersectObjectWithRay(this.plane,this.raycaster,!0);if(s){if(this.pointEnd.copy(s.point).sub(this.worldPositionStart),"translate"===n)this.offset.copy(this.pointEnd).sub(this.pointStart),"local"===o&&"XYZ"!==t&&this.offset.applyQuaternion(this.worldQuaternionInv),-1===t.indexOf("X")&&(this.offset.x=0),-1===t.indexOf("Y")&&(this.offset.y=0),-1===t.indexOf("Z")&&(this.offset.z=0),"local"===o&&"XYZ"!==t?this.offset.applyQuaternion(this.quaternionStart).divide(this.parentScale):this.offset.applyQuaternion(this.parentQuaternionInv).divide(this.parentScale),r.position.copy(this.offset).add(this.positionStart),this.translationSnap&&("local"===o&&(r.position.applyQuaternion(this.tempQuaternion.copy(this.quaternionStart).invert()),-1!==t.search("X")&&(r.position.x=Math.round(r.position.x/this.translationSnap)*this.translationSnap),-1!==t.search("Y")&&(r.position.y=Math.round(r.position.y/this.translationSnap)*this.translationSnap),-1!==t.search("Z")&&(r.position.z=Math.round(r.position.z/this.translationSnap)*this.translationSnap),r.position.applyQuaternion(this.quaternionStart)),"world"===o&&(r.parent&&r.position.add(this.tempVector.setFromMatrixPosition(r.parent.matrixWorld)),-1!==t.search("X")&&(r.position.x=Math.round(r.position.x/this.translationSnap)*this.translationSnap),-1!==t.search("Y")&&(r.position.y=Math.round(r.position.y/this.translationSnap)*this.translationSnap),-1!==t.search("Z")&&(r.position.z=Math.round(r.position.z/this.translationSnap)*this.translationSnap),r.parent&&r.position.sub(this.tempVector.setFromMatrixPosition(r.parent.matrixWorld))));else if("scale"===n){if(-1!==t.search("XYZ")){let e=this.pointEnd.length()/this.pointStart.length();this.pointEnd.dot(this.pointStart)<0&&(e*=-1),this.tempVector2.set(e,e,e)}else this.tempVector.copy(this.pointStart),this.tempVector2.copy(this.pointEnd),this.tempVector.applyQuaternion(this.worldQuaternionInv),this.tempVector2.applyQuaternion(this.worldQuaternionInv),this.tempVector2.divide(this.tempVector),-1===t.search("X")&&(this.tempVector2.x=1),-1===t.search("Y")&&(this.tempVector2.y=1),-1===t.search("Z")&&(this.tempVector2.z=1);r.scale.copy(this.scaleStart).multiply(this.tempVector2),this.scaleSnap&&this.object&&(-1!==t.search("X")&&(this.object.scale.x=Math.round(r.scale.x/this.scaleSnap)*this.scaleSnap||this.scaleSnap),-1!==t.search("Y")&&(r.scale.y=Math.round(r.scale.y/this.scaleSnap)*this.scaleSnap||this.scaleSnap),-1!==t.search("Z")&&(r.scale.z=Math.round(r.scale.z/this.scaleSnap)*this.scaleSnap||this.scaleSnap))}else if("rotate"===n){this.offset.copy(this.pointEnd).sub(this.pointStart);const e=20/this.worldPosition.distanceTo(this.tempVector.setFromMatrixPosition(this.camera.matrixWorld));"E"===t?(this.rotationAxis.copy(this.eye),this.rotationAngle=this.pointEnd.angleTo(this.pointStart),this.startNorm.copy(this.pointStart).normalize(),this.endNorm.copy(this.pointEnd).normalize(),this.rotationAngle*=this.endNorm.cross(this.startNorm).dot(this.eye)<0?1:-1):"XYZE"===t?(this.rotationAxis.copy(this.offset).cross(this.eye).normalize(),this.rotationAngle=this.offset.dot(this.tempVector.copy(this.rotationAxis).cross(this.eye))*e):("X"===t||"Y"===t||"Z"===t)&&(this.rotationAxis.copy(this.unit[t]),this.tempVector.copy(this.unit[t]),"local"===o&&this.tempVector.applyQuaternion(this.worldQuaternion),this.rotationAngle=this.offset.dot(this.tempVector.cross(this.eye).normalize())*e),this.rotationSnap&&(this.rotationAngle=Math.round(this.rotationAngle/this.rotationSnap)*this.rotationSnap),"local"===o&&"E"!==t&&"XYZE"!==t?(r.quaternion.copy(this.quaternionStart),r.quaternion.multiply(this.tempQuaternion.setFromAxisAngle(this.rotationAxis,this.rotationAngle)).normalize()):(this.rotationAxis.applyQuaternion(this.parentQuaternionInv),r.quaternion.copy(this.tempQuaternion.setFromAxisAngle(this.rotationAxis,this.rotationAngle)),r.quaternion.multiply(this.quaternionStart).normalize())}this.dispatchEvent(this.changeEvent),this.dispatchEvent(this.objectChangeEvent)}})),gi(this,"pointerUp",(e=>{0===e.button&&(this.dragging&&null!==this.axis&&(this.mouseUpEvent.mode=this.mode,this.dispatchEvent(this.mouseUpEvent)),this.dragging=!1,this.axis=null)})),gi(this,"getPointer",(e=>{var t;if(this.domElement&&null!=(t=this.domElement.ownerDocument)&&t.pointerLockElement)return{x:0,y:0,button:e.button};{const t=e.changedTouches?e.changedTouches[0]:e,n=this.domElement.getBoundingClientRect();return{x:(t.clientX-n.left)/n.width*2-1,y:-(t.clientY-n.top)/n.height*2+1,button:e.button}}})),gi(this,"onPointerHover",(e=>{if(this.enabled)switch(e.pointerType){case"mouse":case"pen":this.pointerHover(this.getPointer(e))}})),gi(this,"onPointerDown",(e=>{!this.enabled||!this.domElement||(this.domElement.style.touchAction="none",this.domElement.ownerDocument.addEventListener("pointermove",this.onPointerMove),this.pointerHover(this.getPointer(e)),this.pointerDown(this.getPointer(e)))})),gi(this,"onPointerMove",(e=>{this.enabled&&this.pointerMove(this.getPointer(e))})),gi(this,"onPointerUp",(e=>{!this.enabled||!this.domElement||(this.domElement.style.touchAction="",this.domElement.ownerDocument.removeEventListener("pointermove",this.onPointerMove),this.pointerUp(this.getPointer(e)))})),gi(this,"getMode",(()=>this.mode)),gi(this,"setMode",(e=>{this.mode=e})),gi(this,"setTranslationSnap",(e=>{this.translationSnap=e})),gi(this,"setRotationSnap",(e=>{this.rotationSnap=e})),gi(this,"setScaleSnap",(e=>{this.scaleSnap=e})),gi(this,"setSize",(e=>{this.size=e})),gi(this,"setSpace",(e=>{this.space=e})),gi(this,"update",(()=>{console.warn("THREE.TransformControls: update function has no more functionality and therefore has been deprecated.")})),gi(this,"connect",(e=>{e===document&&console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". Please use "renderer.domElement" instead.'),this.domElement=e,this.domElement.addEventListener("pointerdown",this.onPointerDown),this.domElement.addEventListener("pointermove",this.onPointerHover),this.domElement.ownerDocument.addEventListener("pointerup",this.onPointerUp)})),gi(this,"dispose",(()=>{var e,t,n,r,o,s;null==(e=this.domElement)||e.removeEventListener("pointerdown",this.onPointerDown),null==(t=this.domElement)||t.removeEventListener("pointermove",this.onPointerHover),null==(r=null==(n=this.domElement)?void 0:n.ownerDocument)||r.removeEventListener("pointermove",this.onPointerMove),null==(s=null==(o=this.domElement)?void 0:o.ownerDocument)||s.removeEventListener("pointerup",this.onPointerUp),this.traverse((e=>{const t=e;t.geometry&&t.geometry.dispose(),t.material&&t.material.dispose()}))})),this.domElement=t,this.camera=e,this.gizmo=new yi,this.add(this.gizmo),this.plane=new _i,this.add(this.plane);const n=(e,t)=>{let n=t;Object.defineProperty(this,e,{get:function(){return void 0!==n?n:t},set:function(t){n!==t&&(n=t,this.plane[e]=t,this.gizmo[e]=t,this.dispatchEvent({type:e+"-changed",value:t}),this.dispatchEvent(this.changeEvent))}}),this[e]=t,this.plane[e]=t,this.gizmo[e]=t};n("camera",this.camera),n("object",this.object),n("enabled",this.enabled),n("axis",this.axis),n("mode",this.mode),n("translationSnap",this.translationSnap),n("rotationSnap",this.rotationSnap),n("scaleSnap",this.scaleSnap),n("space",this.space),n("size",this.size),n("dragging",this.dragging),n("showX",this.showX),n("showY",this.showY),n("showZ",this.showZ),n("worldPosition",this.worldPosition),n("worldPositionStart",this.worldPositionStart),n("worldQuaternion",this.worldQuaternion),n("worldQuaternionStart",this.worldQuaternionStart),n("cameraPosition",this.cameraPosition),n("cameraQuaternion",this.cameraQuaternion),n("pointStart",this.pointStart),n("pointEnd",this.pointEnd),n("rotationAxis",this.rotationAxis),n("rotationAngle",this.rotationAngle),n("eye",this.eye),void 0!==t&&this.connect(t)}}class yi extends A{constructor(){super(),gi(this,"isTransformControlsGizmo",!0),gi(this,"type","TransformControlsGizmo"),gi(this,"tempVector",new O(0,0,0)),gi(this,"tempEuler",new L),gi(this,"alignVector",new O(0,1,0)),gi(this,"zeroVector",new O(0,0,0)),gi(this,"lookAtMatrix",new U),gi(this,"tempQuaternion",new V),gi(this,"tempQuaternion2",new V),gi(this,"identityQuaternion",new V),gi(this,"unitX",new O(1,0,0)),gi(this,"unitY",new O(0,1,0)),gi(this,"unitZ",new O(0,0,1)),gi(this,"gizmo"),gi(this,"picker"),gi(this,"helper"),gi(this,"rotationAxis",new O),gi(this,"cameraPosition",new O),gi(this,"worldPositionStart",new O),gi(this,"worldQuaternionStart",new V),gi(this,"worldPosition",new O),gi(this,"worldQuaternion",new V),gi(this,"eye",new O),gi(this,"camera",null),gi(this,"enabled",!0),gi(this,"axis",null),gi(this,"mode","translate"),gi(this,"space","world"),gi(this,"size",1),gi(this,"dragging",!1),gi(this,"showX",!0),gi(this,"showY",!0),gi(this,"showZ",!0),gi(this,"updateMatrixWorld",(()=>{let e=this.space;"scale"===this.mode&&(e="local");const t="local"===e?this.worldQuaternion:this.identityQuaternion;this.gizmo.translate.visible="translate"===this.mode,this.gizmo.rotate.visible="rotate"===this.mode,this.gizmo.scale.visible="scale"===this.mode,this.helper.translate.visible="translate"===this.mode,this.helper.rotate.visible="rotate"===this.mode,this.helper.scale.visible="scale"===this.mode;let n=[];n=n.concat(this.picker[this.mode].children),n=n.concat(this.gizmo[this.mode].children),n=n.concat(this.helper[this.mode].children);for(let r=0;r<n.length;r++){const e=n[r];let o;e.visible=!0,e.rotation.set(0,0,0),e.position.copy(this.worldPosition),(o=this.camera.isOrthographicCamera?(this.camera.top-this.camera.bottom)/this.camera.zoom:this.worldPosition.distanceTo(this.cameraPosition)*Math.min(1.9*Math.tan(Math.PI*this.camera.fov/360)/this.camera.zoom,7),e.scale.set(1,1,1).multiplyScalar(o*this.size/7),"helper"!==e.tag)?(e.quaternion.copy(t),"translate"===this.mode||"scale"===this.mode?(("X"===e.name||"XYZX"===e.name)&&Math.abs(this.alignVector.copy(this.unitX).applyQuaternion(t).dot(this.eye))>.99&&(e.scale.set(1e-10,1e-10,1e-10),e.visible=!1),("Y"===e.name||"XYZY"===e.name)&&Math.abs(this.alignVector.copy(this.unitY).applyQuaternion(t).dot(this.eye))>.99&&(e.scale.set(1e-10,1e-10,1e-10),e.visible=!1),("Z"===e.name||"XYZZ"===e.name)&&Math.abs(this.alignVector.copy(this.unitZ).applyQuaternion(t).dot(this.eye))>.99&&(e.scale.set(1e-10,1e-10,1e-10),e.visible=!1),"XY"===e.name&&Math.abs(this.alignVector.copy(this.unitZ).applyQuaternion(t).dot(this.eye))<.2&&(e.scale.set(1e-10,1e-10,1e-10),e.visible=!1),"YZ"===e.name&&Math.abs(this.alignVector.copy(this.unitX).applyQuaternion(t).dot(this.eye))<.2&&(e.scale.set(1e-10,1e-10,1e-10),e.visible=!1),"XZ"===e.name&&Math.abs(this.alignVector.copy(this.unitY).applyQuaternion(t).dot(this.eye))<.2&&(e.scale.set(1e-10,1e-10,1e-10),e.visible=!1),-1!==e.name.search("X")&&(this.alignVector.copy(this.unitX).applyQuaternion(t).dot(this.eye)<0?"fwd"===e.tag?e.visible=!1:e.scale.x*=-1:"bwd"===e.tag&&(e.visible=!1)),-1!==e.name.search("Y")&&(this.alignVector.copy(this.unitY).applyQuaternion(t).dot(this.eye)<0?"fwd"===e.tag?e.visible=!1:e.scale.y*=-1:"bwd"===e.tag&&(e.visible=!1)),-1!==e.name.search("Z")&&(this.alignVector.copy(this.unitZ).applyQuaternion(t).dot(this.eye)<0?"fwd"===e.tag?e.visible=!1:e.scale.z*=-1:"bwd"===e.tag&&(e.visible=!1))):"rotate"===this.mode&&(this.tempQuaternion2.copy(t),this.alignVector.copy(this.eye).applyQuaternion(this.tempQuaternion.copy(t).invert()),-1!==e.name.search("E")&&e.quaternion.setFromRotationMatrix(this.lookAtMatrix.lookAt(this.eye,this.zeroVector,this.unitY)),"X"===e.name&&(this.tempQuaternion.setFromAxisAngle(this.unitX,Math.atan2(-this.alignVector.y,this.alignVector.z)),this.tempQuaternion.multiplyQuaternions(this.tempQuaternion2,this.tempQuaternion),e.quaternion.copy(this.tempQuaternion)),"Y"===e.name&&(this.tempQuaternion.setFromAxisAngle(this.unitY,Math.atan2(this.alignVector.x,this.alignVector.z)),this.tempQuaternion.multiplyQuaternions(this.tempQuaternion2,this.tempQuaternion),e.quaternion.copy(this.tempQuaternion)),"Z"===e.name&&(this.tempQuaternion.setFromAxisAngle(this.unitZ,Math.atan2(this.alignVector.y,this.alignVector.x)),this.tempQuaternion.multiplyQuaternions(this.tempQuaternion2,this.tempQuaternion),e.quaternion.copy(this.tempQuaternion))),e.visible=e.visible&&(-1===e.name.indexOf("X")||this.showX),e.visible=e.visible&&(-1===e.name.indexOf("Y")||this.showY),e.visible=e.visible&&(-1===e.name.indexOf("Z")||this.showZ),e.visible=e.visible&&(-1===e.name.indexOf("E")||this.showX&&this.showY&&this.showZ),e.material.tempOpacity=e.material.tempOpacity||e.material.opacity,e.material.tempColor=e.material.tempColor||e.material.color.clone(),e.material.color.copy(e.material.tempColor),e.material.opacity=e.material.tempOpacity,this.enabled?this.axis&&(e.name===this.axis||this.axis.split("").some((function(t){return e.name===t}))?(e.material.opacity=1,e.material.color.lerp(new y(1,1,1),.5)):(e.material.opacity*=.25,e.material.color.lerp(new y(1,1,1),.5))):(e.material.opacity*=.5,e.material.color.lerp(new y(1,1,1),.5))):(e.visible=!1,"AXIS"===e.name?(e.position.copy(this.worldPositionStart),e.visible=!!this.axis,"X"===this.axis&&(this.tempQuaternion.setFromEuler(this.tempEuler.set(0,0,0)),e.quaternion.copy(t).multiply(this.tempQuaternion),Math.abs(this.alignVector.copy(this.unitX).applyQuaternion(t).dot(this.eye))>.9&&(e.visible=!1)),"Y"===this.axis&&(this.tempQuaternion.setFromEuler(this.tempEuler.set(0,0,Math.PI/2)),e.quaternion.copy(t).multiply(this.tempQuaternion),Math.abs(this.alignVector.copy(this.unitY).applyQuaternion(t).dot(this.eye))>.9&&(e.visible=!1)),"Z"===this.axis&&(this.tempQuaternion.setFromEuler(this.tempEuler.set(0,Math.PI/2,0)),e.quaternion.copy(t).multiply(this.tempQuaternion),Math.abs(this.alignVector.copy(this.unitZ).applyQuaternion(t).dot(this.eye))>.9&&(e.visible=!1)),"XYZE"===this.axis&&(this.tempQuaternion.setFromEuler(this.tempEuler.set(0,Math.PI/2,0)),this.alignVector.copy(this.rotationAxis),e.quaternion.setFromRotationMatrix(this.lookAtMatrix.lookAt(this.zeroVector,this.alignVector,this.unitY)),e.quaternion.multiply(this.tempQuaternion),e.visible=this.dragging),"E"===this.axis&&(e.visible=!1)):"START"===e.name?(e.position.copy(this.worldPositionStart),e.visible=this.dragging):"END"===e.name?(e.position.copy(this.worldPosition),e.visible=this.dragging):"DELTA"===e.name?(e.position.copy(this.worldPositionStart),e.quaternion.copy(this.worldQuaternionStart),this.tempVector.set(1e-10,1e-10,1e-10).add(this.worldPositionStart).sub(this.worldPosition).multiplyScalar(-1),this.tempVector.applyQuaternion(this.worldQuaternionStart.clone().invert()),e.scale.copy(this.tempVector),e.visible=this.dragging):(e.quaternion.copy(t),this.dragging?e.position.copy(this.worldPositionStart):e.position.copy(this.worldPosition),this.axis&&(e.visible=-1!==this.axis.search(e.name))))}super.updateMatrixWorld()}));const e=new C({depthTest:!1,depthWrite:!1,transparent:!0,side:P,fog:!1,toneMapped:!1}),t=new he({depthTest:!1,depthWrite:!1,transparent:!0,linewidth:1,fog:!1,toneMapped:!1}),n=e.clone();n.opacity=.15;const r=e.clone();r.opacity=.33;const o=e.clone();o.color.set(16711680);const s=e.clone();s.color.set(65280);const i=e.clone();i.color.set(255);const a=e.clone();a.opacity=.25;const l=a.clone();l.color.set(16776960);const c=a.clone();c.color.set(65535);const u=a.clone();u.color.set(16711935),e.clone().color.set(16776960);const h=t.clone();h.color.set(16711680);const d=t.clone();d.color.set(65280);const p=t.clone();p.color.set(255);const m=t.clone();m.color.set(65535);const f=t.clone();f.color.set(16711935);const g=t.clone();g.color.set(16776960);const v=t.clone();v.color.set(7895160);const _=g.clone();_.opacity=.25;const b=new de(0,.05,.2,12,1,!1),w=new pe(.125,.125,.125),x=new N;x.setAttribute("position",new me([0,0,0,1,0,0],3));const T=(e,t)=>{const n=new N,r=[];for(let o=0;o<=64*t;++o)r.push(0,Math.cos(o/32*Math.PI)*e,Math.sin(o/32*Math.PI)*e);return n.setAttribute("position",new me(r,3)),n},E={X:[[new I(b,o),[1,0,0],[0,0,-Math.PI/2],null,"fwd"],[new I(b,o),[1,0,0],[0,0,Math.PI/2],null,"bwd"],[new fe(x,h)]],Y:[[new I(b,s),[0,1,0],null,null,"fwd"],[new I(b,s),[0,1,0],[Math.PI,0,0],null,"bwd"],[new fe(x,d),null,[0,0,Math.PI/2]]],Z:[[new I(b,i),[0,0,1],[Math.PI/2,0,0],null,"fwd"],[new I(b,i),[0,0,1],[-Math.PI/2,0,0],null,"bwd"],[new fe(x,p),null,[0,-Math.PI/2,0]]],XYZ:[[new I(new ge(.1,0),a.clone()),[0,0,0],[0,0,0]]],XY:[[new I(new ne(.295,.295),l.clone()),[.15,.15,0]],[new fe(x,g),[.18,.3,0],null,[.125,1,1]],[new fe(x,g),[.3,.18,0],[0,0,Math.PI/2],[.125,1,1]]],YZ:[[new I(new ne(.295,.295),c.clone()),[0,.15,.15],[0,Math.PI/2,0]],[new fe(x,m),[0,.18,.3],[0,0,Math.PI/2],[.125,1,1]],[new fe(x,m),[0,.3,.18],[0,-Math.PI/2,0],[.125,1,1]]],XZ:[[new I(new ne(.295,.295),u.clone()),[.15,0,.15],[-Math.PI/2,0,0]],[new fe(x,f),[.18,0,.3],null,[.125,1,1]],[new fe(x,f),[.3,0,.18],[0,-Math.PI/2,0],[.125,1,1]]]},M={X:[[new I(new de(.2,0,1,4,1,!1),n),[.6,0,0],[0,0,-Math.PI/2]]],Y:[[new I(new de(.2,0,1,4,1,!1),n),[0,.6,0]]],Z:[[new I(new de(.2,0,1,4,1,!1),n),[0,0,.6],[Math.PI/2,0,0]]],XYZ:[[new I(new ge(.2,0),n)]],XY:[[new I(new ne(.4,.4),n),[.2,.2,0]]],YZ:[[new I(new ne(.4,.4),n),[0,.2,.2],[0,Math.PI/2,0]]],XZ:[[new I(new ne(.4,.4),n),[.2,0,.2],[-Math.PI/2,0,0]]]},S={START:[[new I(new ge(.01,2),r),null,null,null,"helper"]],END:[[new I(new ge(.01,2),r),null,null,null,"helper"]],DELTA:[[new fe((()=>{const e=new N;return e.setAttribute("position",new me([0,0,0,1,1,1],3)),e})(),r),null,null,null,"helper"]],X:[[new fe(x,r.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new fe(x,r.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new fe(x,r.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]},R={X:[[new fe(T(1,.5),h)],[new I(new ge(.04,0),o),[0,0,.99],null,[1,3,1]]],Y:[[new fe(T(1,.5),d),null,[0,0,-Math.PI/2]],[new I(new ge(.04,0),s),[0,0,.99],null,[3,1,1]]],Z:[[new fe(T(1,.5),p),null,[0,Math.PI/2,0]],[new I(new ge(.04,0),i),[.99,0,0],null,[1,3,1]]],E:[[new fe(T(1.25,1),_),null,[0,Math.PI/2,0]],[new I(new de(.03,0,.15,4,1,!1),_),[1.17,0,0],[0,0,-Math.PI/2],[1,1,.001]],[new I(new de(.03,0,.15,4,1,!1),_),[-1.17,0,0],[0,0,Math.PI/2],[1,1,.001]],[new I(new de(.03,0,.15,4,1,!1),_),[0,-1.17,0],[Math.PI,0,0],[1,1,.001]],[new I(new de(.03,0,.15,4,1,!1),_),[0,1.17,0],[0,0,0],[1,1,.001]]],XYZE:[[new fe(T(1,1),v),null,[0,Math.PI/2,0]]]},k={AXIS:[[new fe(x,r.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]]},D={X:[[new I(new ve(1,.1,4,24),n),[0,0,0],[0,-Math.PI/2,-Math.PI/2]]],Y:[[new I(new ve(1,.1,4,24),n),[0,0,0],[Math.PI/2,0,0]]],Z:[[new I(new ve(1,.1,4,24),n),[0,0,0],[0,0,-Math.PI/2]]],E:[[new I(new ve(1.25,.1,2,24),n)]],XYZE:[[new I(new ye(.7,10,8),n)]]},F={X:[[new I(w,o),[.8,0,0],[0,0,-Math.PI/2]],[new fe(x,h),null,null,[.8,1,1]]],Y:[[new I(w,s),[0,.8,0]],[new fe(x,d),null,[0,0,Math.PI/2],[.8,1,1]]],Z:[[new I(w,i),[0,0,.8],[Math.PI/2,0,0]],[new fe(x,p),null,[0,-Math.PI/2,0],[.8,1,1]]],XY:[[new I(w,l),[.85,.85,0],null,[2,2,.2]],[new fe(x,g),[.855,.98,0],null,[.125,1,1]],[new fe(x,g),[.98,.855,0],[0,0,Math.PI/2],[.125,1,1]]],YZ:[[new I(w,c),[0,.85,.85],null,[.2,2,2]],[new fe(x,m),[0,.855,.98],[0,0,Math.PI/2],[.125,1,1]],[new fe(x,m),[0,.98,.855],[0,-Math.PI/2,0],[.125,1,1]]],XZ:[[new I(w,u),[.85,0,.85],null,[2,.2,2]],[new fe(x,f),[.855,0,.98],null,[.125,1,1]],[new fe(x,f),[.98,0,.855],[0,-Math.PI/2,0],[.125,1,1]]],XYZX:[[new I(new pe(.125,.125,.125),a.clone()),[1.1,0,0]]],XYZY:[[new I(new pe(.125,.125,.125),a.clone()),[0,1.1,0]]],XYZZ:[[new I(new pe(.125,.125,.125),a.clone()),[0,0,1.1]]]},j={X:[[new I(new de(.2,0,.8,4,1,!1),n),[.5,0,0],[0,0,-Math.PI/2]]],Y:[[new I(new de(.2,0,.8,4,1,!1),n),[0,.5,0]]],Z:[[new I(new de(.2,0,.8,4,1,!1),n),[0,0,.5],[Math.PI/2,0,0]]],XY:[[new I(w,n),[.85,.85,0],null,[3,3,.2]]],YZ:[[new I(w,n),[0,.85,.85],null,[.2,3,3]]],XZ:[[new I(w,n),[.85,0,.85],null,[3,.2,3]]],XYZX:[[new I(new pe(.2,.2,.2),n),[1.1,0,0]]],XYZY:[[new I(new pe(.2,.2,.2),n),[0,1.1,0]]],XYZZ:[[new I(new pe(.2,.2,.2),n),[0,0,1.1]]]},z={X:[[new fe(x,r.clone()),[-1e3,0,0],null,[1e6,1,1],"helper"]],Y:[[new fe(x,r.clone()),[0,-1e3,0],[0,0,Math.PI/2],[1e6,1,1],"helper"]],Z:[[new fe(x,r.clone()),[0,0,-1e3],[0,-Math.PI/2,0],[1e6,1,1],"helper"]]},B=e=>{const t=new A;for(let n in e)for(let r=e[n].length;r--;){const o=e[n][r][0].clone(),s=e[n][r][1],i=e[n][r][2],a=e[n][r][3],l=e[n][r][4];o.name=n,o.tag=l,s&&o.position.set(s[0],s[1],s[2]),i&&o.rotation.set(i[0],i[1],i[2]),a&&o.scale.set(a[0],a[1],a[2]),o.updateMatrix();const c=o.geometry.clone();c.applyMatrix4(o.matrix),o.geometry=c,o.renderOrder=1/0,o.position.set(0,0,0),o.rotation.set(0,0,0),o.scale.set(1,1,1),t.add(o)}return t};this.gizmo={},this.picker={},this.helper={},this.add(this.gizmo.translate=B(E)),this.add(this.gizmo.rotate=B(R)),this.add(this.gizmo.scale=B(F)),this.add(this.picker.translate=B(M)),this.add(this.picker.rotate=B(D)),this.add(this.picker.scale=B(j)),this.add(this.helper.translate=B(S)),this.add(this.helper.rotate=B(k)),this.add(this.helper.scale=B(z)),this.picker.translate.visible=!1,this.picker.rotate.visible=!1,this.picker.scale.visible=!1}}class _i extends I{constructor(){super(new ne(1e5,1e5,2,2),new C({visible:!1,wireframe:!0,side:P,transparent:!0,opacity:.1,toneMapped:!1})),gi(this,"isTransformControlsPlane",!0),gi(this,"type","TransformControlsPlane"),gi(this,"unitX",new O(1,0,0)),gi(this,"unitY",new O(0,1,0)),gi(this,"unitZ",new O(0,0,1)),gi(this,"tempVector",new O),gi(this,"dirVector",new O),gi(this,"alignVector",new O),gi(this,"tempMatrix",new U),gi(this,"identityQuaternion",new V),gi(this,"cameraQuaternion",new V),gi(this,"worldPosition",new O),gi(this,"worldQuaternion",new V),gi(this,"eye",new O),gi(this,"axis",null),gi(this,"mode","translate"),gi(this,"space","world"),gi(this,"updateMatrixWorld",(()=>{let e=this.space;switch(this.position.copy(this.worldPosition),"scale"===this.mode&&(e="local"),this.unitX.set(1,0,0).applyQuaternion("local"===e?this.worldQuaternion:this.identityQuaternion),this.unitY.set(0,1,0).applyQuaternion("local"===e?this.worldQuaternion:this.identityQuaternion),this.unitZ.set(0,0,1).applyQuaternion("local"===e?this.worldQuaternion:this.identityQuaternion),this.alignVector.copy(this.unitY),this.mode){case"translate":case"scale":switch(this.axis){case"X":this.alignVector.copy(this.eye).cross(this.unitX),this.dirVector.copy(this.unitX).cross(this.alignVector);break;case"Y":this.alignVector.copy(this.eye).cross(this.unitY),this.dirVector.copy(this.unitY).cross(this.alignVector);break;case"Z":this.alignVector.copy(this.eye).cross(this.unitZ),this.dirVector.copy(this.unitZ).cross(this.alignVector);break;case"XY":this.dirVector.copy(this.unitZ);break;case"YZ":this.dirVector.copy(this.unitX);break;case"XZ":this.alignVector.copy(this.unitZ),this.dirVector.copy(this.unitY);break;case"XYZ":case"E":this.dirVector.set(0,0,0)}break;default:this.dirVector.set(0,0,0)}0===this.dirVector.length()?this.quaternion.copy(this.cameraQuaternion):(this.tempMatrix.lookAt(this.tempVector.set(0,0,0),this.dirVector,this.alignVector),this.quaternion.setFromRotationMatrix(this.tempMatrix)),super.updateMatrixWorld()}))}}var bi=Object.defineProperty,wi=(e,t,n)=>(((e,t,n)=>{t in e?bi(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n})(e,"symbol"!=typeof t?t+"":t,n),n);const xi=new L(0,0,0,"YXZ"),Ti=new O,Ei={type:"change"},Mi={type:"lock"},Ai={type:"unlock"},Si=Math.PI/2;class Oi extends _e{constructor(e,t){super(),wi(this,"camera"),wi(this,"domElement"),wi(this,"isLocked"),wi(this,"minPolarAngle"),wi(this,"maxPolarAngle"),wi(this,"pointerSpeed"),wi(this,"onMouseMove",(e=>{if(!this.domElement||!1===this.isLocked)return;const t=e.movementX||e.mozMovementX||e.webkitMovementX||0,n=e.movementY||e.mozMovementY||e.webkitMovementY||0;xi.setFromQuaternion(this.camera.quaternion),xi.y-=.002*t*this.pointerSpeed,xi.x-=.002*n*this.pointerSpeed,xi.x=Math.max(Si-this.maxPolarAngle,Math.min(Si-this.minPolarAngle,xi.x)),this.camera.quaternion.setFromEuler(xi),this.dispatchEvent(Ei)})),wi(this,"onPointerlockChange",(()=>{this.domElement&&(this.domElement.ownerDocument.pointerLockElement===this.domElement?(this.dispatchEvent(Mi),this.isLocked=!0):(this.dispatchEvent(Ai),this.isLocked=!1))})),wi(this,"onPointerlockError",(()=>{console.error("THREE.PointerLockControls: Unable to use Pointer Lock API")})),wi(this,"connect",(e=>{this.domElement=e||this.domElement,this.domElement&&(this.domElement.ownerDocument.addEventListener("mousemove",this.onMouseMove),this.domElement.ownerDocument.addEventListener("pointerlockchange",this.onPointerlockChange),this.domElement.ownerDocument.addEventListener("pointerlockerror",this.onPointerlockError))})),wi(this,"disconnect",(()=>{this.domElement&&(this.domElement.ownerDocument.removeEventListener("mousemove",this.onMouseMove),this.domElement.ownerDocument.removeEventListener("pointerlockchange",this.onPointerlockChange),this.domElement.ownerDocument.removeEventListener("pointerlockerror",this.onPointerlockError))})),wi(this,"dispose",(()=>{this.disconnect()})),wi(this,"getObject",(()=>this.camera)),wi(this,"direction",new O(0,0,-1)),wi(this,"getDirection",(e=>e.copy(this.direction).applyQuaternion(this.camera.quaternion))),wi(this,"moveForward",(e=>{Ti.setFromMatrixColumn(this.camera.matrix,0),Ti.crossVectors(this.camera.up,Ti),this.camera.position.addScaledVector(Ti,e)})),wi(this,"moveRight",(e=>{Ti.setFromMatrixColumn(this.camera.matrix,0),this.camera.position.addScaledVector(Ti,e)})),wi(this,"lock",(()=>{this.domElement&&this.domElement.requestPointerLock()})),wi(this,"unlock",(()=>{this.domElement&&this.domElement.ownerDocument.exitPointerLock()})),this.camera=e,this.domElement=t,this.isLocked=!1,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.pointerSpeed=1,t&&this.connect(t)}}var Ci=Object.defineProperty,Pi=(e,t,n)=>(((e,t,n)=>{t in e?Ci(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n})(e,"symbol"!=typeof t?t+"":t,n),n);const Ii=new k,Ri=new D,Li=Math.cos(Math.PI/180*70),ki=(e,t)=>(e%t+t)%t;class Di extends _e{constructor(e,t){super(),Pi(this,"object"),Pi(this,"domElement"),Pi(this,"enabled",!0),Pi(this,"target",new O),Pi(this,"minDistance",0),Pi(this,"maxDistance",1/0),Pi(this,"minZoom",0),Pi(this,"maxZoom",1/0),Pi(this,"minPolarAngle",0),Pi(this,"maxPolarAngle",Math.PI),Pi(this,"minAzimuthAngle",-1/0),Pi(this,"maxAzimuthAngle",1/0),Pi(this,"enableDamping",!1),Pi(this,"dampingFactor",.05),Pi(this,"enableZoom",!0),Pi(this,"zoomSpeed",1),Pi(this,"enableRotate",!0),Pi(this,"rotateSpeed",1),Pi(this,"enablePan",!0),Pi(this,"panSpeed",1),Pi(this,"screenSpacePanning",!0),Pi(this,"keyPanSpeed",7),Pi(this,"zoomToCursor",!1),Pi(this,"autoRotate",!1),Pi(this,"autoRotateSpeed",2),Pi(this,"reverseOrbit",!1),Pi(this,"reverseHorizontalOrbit",!1),Pi(this,"reverseVerticalOrbit",!1),Pi(this,"keys",{LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"}),Pi(this,"mouseButtons",{LEFT:be.ROTATE,MIDDLE:be.DOLLY,RIGHT:be.PAN}),Pi(this,"touches",{ONE:B.ROTATE,TWO:B.DOLLY_PAN}),Pi(this,"target0"),Pi(this,"position0"),Pi(this,"zoom0"),Pi(this,"_domElementKeyEvents",null),Pi(this,"getPolarAngle"),Pi(this,"getAzimuthalAngle"),Pi(this,"setPolarAngle"),Pi(this,"setAzimuthalAngle"),Pi(this,"getDistance"),Pi(this,"listenToKeyEvents"),Pi(this,"stopListenToKeyEvents"),Pi(this,"saveState"),Pi(this,"reset"),Pi(this,"update"),Pi(this,"connect"),Pi(this,"dispose"),this.object=e,this.domElement=t,this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this.getPolarAngle=()=>c.phi,this.getAzimuthalAngle=()=>c.theta,this.setPolarAngle=e=>{let t=ki(e,2*Math.PI),r=c.phi;r<0&&(r+=2*Math.PI),t<0&&(t+=2*Math.PI);let o=Math.abs(t-r);2*Math.PI-o<o&&(t<r?t+=2*Math.PI:r+=2*Math.PI),u.phi=t-r,n.update()},this.setAzimuthalAngle=e=>{let t=ki(e,2*Math.PI),r=c.theta;r<0&&(r+=2*Math.PI),t<0&&(t+=2*Math.PI);let o=Math.abs(t-r);2*Math.PI-o<o&&(t<r?t+=2*Math.PI:r+=2*Math.PI),u.theta=t-r,n.update()},this.getDistance=()=>n.object.position.distanceTo(n.target),this.listenToKeyEvents=e=>{e.addEventListener("keydown",re),this._domElementKeyEvents=e},this.stopListenToKeyEvents=()=>{this._domElementKeyEvents.removeEventListener("keydown",re),this._domElementKeyEvents=null},this.saveState=()=>{n.target0.copy(n.target),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.reset=()=>{n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(r),n.update(),a=i.NONE},this.update=(()=>{const t=new O,o=new O(0,1,0),s=(new V).setFromUnitVectors(e.up,o),p=s.clone().invert(),m=new O,g=new V,v=2*Math.PI;return function(){const y=n.object.position;s.setFromUnitVectors(e.up,o),p.copy(s).invert(),t.copy(y).sub(n.target),t.applyQuaternion(s),c.setFromVector3(t),n.autoRotate&&a===i.NONE&&I(2*Math.PI/60/60*n.autoRotateSpeed),n.enableDamping?(c.theta+=u.theta*n.dampingFactor,c.phi+=u.phi*n.dampingFactor):(c.theta+=u.theta,c.phi+=u.phi);let _=n.minAzimuthAngle,b=n.maxAzimuthAngle;isFinite(_)&&isFinite(b)&&(_<-Math.PI?_+=v:_>Math.PI&&(_-=v),b<-Math.PI?b+=v:b>Math.PI&&(b-=v),c.theta=_<=b?Math.max(_,Math.min(b,c.theta)):c.theta>(_+b)/2?Math.max(_,c.theta):Math.min(b,c.theta)),c.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,c.phi)),c.makeSafe(),!0===n.enableDamping?n.target.addScaledVector(d,n.dampingFactor):n.target.add(d),n.zoomToCursor&&M||n.object.isOrthographicCamera?c.radius=j(c.radius):c.radius=j(c.radius*h),t.setFromSpherical(c),t.applyQuaternion(p),y.copy(n.target).add(t),n.object.matrixAutoUpdate||n.object.updateMatrix(),n.object.lookAt(n.target),!0===n.enableDamping?(u.theta*=1-n.dampingFactor,u.phi*=1-n.dampingFactor,d.multiplyScalar(1-n.dampingFactor)):(u.set(0,0,0),d.set(0,0,0));let w=!1;if(n.zoomToCursor&&M){let r=null;if(n.object instanceof f&&n.object.isPerspectiveCamera){const e=t.length();r=j(e*h);const o=e-r;n.object.position.addScaledVector(T,o),n.object.updateMatrixWorld()}else if(n.object.isOrthographicCamera){const e=new O(E.x,E.y,0);e.unproject(n.object),n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/h)),n.object.updateProjectionMatrix(),w=!0;const o=new O(E.x,E.y,0);o.unproject(n.object),n.object.position.sub(o).add(e),n.object.updateMatrixWorld(),r=t.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),n.zoomToCursor=!1;null!==r&&(n.screenSpacePanning?n.target.set(0,0,-1).transformDirection(n.object.matrix).multiplyScalar(r).add(n.object.position):(Ii.origin.copy(n.object.position),Ii.direction.set(0,0,-1).transformDirection(n.object.matrix),Math.abs(n.object.up.dot(Ii.direction))<Li?e.lookAt(n.target):(Ri.setFromNormalAndCoplanarPoint(n.object.up,n.target),Ii.intersectPlane(Ri,n.target))))}else n.object instanceof te&&n.object.isOrthographicCamera&&(w=1!==h,w&&(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/h)),n.object.updateProjectionMatrix()));return h=1,M=!1,!!(w||m.distanceToSquared(n.object.position)>l||8*(1-g.dot(n.object.quaternion))>l)&&(n.dispatchEvent(r),m.copy(n.object.position),g.copy(n.object.quaternion),w=!1,!0)}})(),this.connect=e=>{e===document&&console.error('THREE.OrbitControls: "document" should not be used as the target "domElement". 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l=1e-6,c=new X,u=new X;let h=1;const d=new O,p=new S,m=new S,g=new S,v=new S,y=new S,_=new S,b=new S,w=new S,x=new S,T=new O,E=new S;let M=!1;const A=[],C={};function P(){return Math.pow(.95,n.zoomSpeed)}function I(e){n.reverseOrbit||n.reverseHorizontalOrbit?u.theta+=e:u.theta-=e}function R(e){n.reverseOrbit||n.reverseVerticalOrbit?u.phi+=e:u.phi-=e}const L=(()=>{const e=new O;return function(t,n){e.setFromMatrixColumn(n,0),e.multiplyScalar(-t),d.add(e)}})(),k=(()=>{const e=new O;return function(t,r){!0===n.screenSpacePanning?e.setFromMatrixColumn(r,1):(e.setFromMatrixColumn(r,0),e.crossVectors(n.object.up,e)),e.multiplyScalar(t),d.add(e)}})(),D=(()=>{const e=new O;return function(t,r){const o=n.domElement;if(o&&n.object instanceof f&&n.object.isPerspectiveCamera){const s=n.object.position;e.copy(s).sub(n.target);let i=e.length();i*=Math.tan(n.object.fov/2*Math.PI/180),L(2*t*i/o.clientHeight,n.object.matrix),k(2*r*i/o.clientHeight,n.object.matrix)}else o&&n.object instanceof te&&n.object.isOrthographicCamera?(L(t*(n.object.right-n.object.left)/n.object.zoom/o.clientWidth,n.object.matrix),k(r*(n.object.top-n.object.bottom)/n.object.zoom/o.clientHeight,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)}})();function U(e){n.object instanceof f&&n.object.isPerspectiveCamera||n.object instanceof te&&n.object.isOrthographicCamera?h/=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function F(e){n.object instanceof f&&n.object.isPerspectiveCamera||n.object instanceof te&&n.object.isOrthographicCamera?h*=e:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function N(e){if(!n.zoomToCursor||!n.domElement)return;M=!0;const t=n.domElement.getBoundingClientRect(),r=e.clientX-t.left,o=e.clientY-t.top,s=t.width,i=t.height;E.x=r/s*2-1,E.y=-o/i*2+1,T.set(E.x,E.y,1).unproject(n.object).sub(n.object.position).normalize()}function j(e){return Math.max(n.minDistance,Math.min(n.maxDistance,e))}function z(e){p.set(e.clientX,e.clientY)}function H(e){v.set(e.clientX,e.clientY)}function Y(){if(1==A.length)p.set(A[0].pageX,A[0].pageY);else{const e=.5*(A[0].pageX+A[1].pageX),t=.5*(A[0].pageY+A[1].pageY);p.set(e,t)}}function G(){if(1==A.length)v.set(A[0].pageX,A[0].pageY);else{const e=.5*(A[0].pageX+A[1].pageX),t=.5*(A[0].pageY+A[1].pageY);v.set(e,t)}}function Z(){const e=A[0].pageX-A[1].pageX,t=A[0].pageY-A[1].pageY,n=Math.sqrt(e*e+t*t);b.set(0,n)}function W(e){if(1==A.length)m.set(e.pageX,e.pageY);else{const t=ae(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);m.set(n,r)}g.subVectors(m,p).multiplyScalar(n.rotateSpeed);const t=n.domElement;t&&(I(2*Math.PI*g.x/t.clientHeight),R(2*Math.PI*g.y/t.clientHeight)),p.copy(m)}function K(e){if(1==A.length)y.set(e.pageX,e.pageY);else{const t=ae(e),n=.5*(e.pageX+t.x),r=.5*(e.pageY+t.y);y.set(n,r)}_.subVectors(y,v).multiplyScalar(n.panSpeed),D(_.x,_.y),v.copy(y)}function Q(e){const t=ae(e),r=e.pageX-t.x,o=e.pageY-t.y,s=Math.sqrt(r*r+o*o);w.set(0,s),x.set(0,Math.pow(w.y/b.y,n.zoomSpeed)),U(x.y),b.copy(w)}function q(e){var t,r;!1!==n.enabled&&(0===A.length&&(null==(t=n.domElement)||t.ownerDocument.addEventListener("pointermove",$),null==(r=n.domElement)||r.ownerDocument.addEventListener("pointerup",J)),function(e){A.push(e)}(e),"touch"===e.pointerType?function(e){switch(ie(e),A.length){case 1:switch(n.touches.ONE){case B.ROTATE:if(!1===n.enableRotate)return;Y(),a=i.TOUCH_ROTATE;break;case B.PAN:if(!1===n.enablePan)return;G(),a=i.TOUCH_PAN;break;default:a=i.NONE}break;case 2:switch(n.touches.TWO){case B.DOLLY_PAN:if(!1===n.enableZoom&&!1===n.enablePan)return;n.enableZoom&&Z(),n.enablePan&&G(),a=i.TOUCH_DOLLY_PAN;break;case B.DOLLY_ROTATE:if(!1===n.enableZoom&&!1===n.enableRotate)return;n.enableZoom&&Z(),n.enableRotate&&Y(),a=i.TOUCH_DOLLY_ROTATE;break;default:a=i.NONE}break;default:a=i.NONE}a!==i.NONE&&n.dispatchEvent(o)}(e):function(e){let t;switch(e.button){case 0:t=n.mouseButtons.LEFT;break;case 1:t=n.mouseButtons.MIDDLE;break;case 2:t=n.mouseButtons.RIGHT;break;default:t=-1}switch(t){case be.DOLLY:if(!1===n.enableZoom)return;(function(e){N(e),b.set(e.clientX,e.clientY)})(e),a=i.DOLLY;break;case be.ROTATE:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===n.enablePan)return;H(e),a=i.PAN}else{if(!1===n.enableRotate)return;z(e),a=i.ROTATE}break;case be.PAN:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===n.enableRotate)return;z(e),a=i.ROTATE}else{if(!1===n.enablePan)return;H(e),a=i.PAN}break;default:a=i.NONE}a!==i.NONE&&n.dispatchEvent(o)}(e))}function $(e){!1!==n.enabled&&("touch"===e.pointerType?function(e){switch(ie(e),a){case i.TOUCH_ROTATE:if(!1===n.enableRotate)return;W(e),n.update();break;case i.TOUCH_PAN:if(!1===n.enablePan)return;K(e),n.update();break;case i.TOUCH_DOLLY_PAN:if(!1===n.enableZoom&&!1===n.enablePan)return;(function(e){n.enableZoom&&Q(e),n.enablePan&&K(e)})(e),n.update();break;case i.TOUCH_DOLLY_ROTATE:if(!1===n.enableZoom&&!1===n.enableRotate)return;(function(e){n.enableZoom&&Q(e),n.enableRotate&&W(e)})(e),n.update();break;default:a=i.NONE}}(e):function(e){if(!1!==n.enabled)switch(a){case i.ROTATE:if(!1===n.enableRotate)return;!function(e){m.set(e.clientX,e.clientY),g.subVectors(m,p).multiplyScalar(n.rotateSpeed);const t=n.domElement;t&&(I(2*Math.PI*g.x/t.clientHeight),R(2*Math.PI*g.y/t.clientHeight)),p.copy(m),n.update()}(e);break;case i.DOLLY:if(!1===n.enableZoom)return;!function(e){w.set(e.clientX,e.clientY),x.subVectors(w,b),x.y>0?U(P()):x.y<0&&F(P()),b.copy(w),n.update()}(e);break;case i.PAN:if(!1===n.enablePan)return;!function(e){y.set(e.clientX,e.clientY),_.subVectors(y,v).multiplyScalar(n.panSpeed),D(_.x,_.y),v.copy(y),n.update()}(e)}}(e))}function J(e){var t,r,o;se(e),0===A.length&&(null==(t=n.domElement)||t.releasePointerCapture(e.pointerId),null==(r=n.domElement)||r.ownerDocument.removeEventListener("pointermove",$),null==(o=n.domElement)||o.ownerDocument.removeEventListener("pointerup",J)),n.dispatchEvent(s),a=i.NONE}function ee(e){se(e)}function ne(e){!1===n.enabled||!1===n.enableZoom||a!==i.NONE&&a!==i.ROTATE||(e.preventDefault(),n.dispatchEvent(o),function(e){N(e),e.deltaY<0?F(P()):e.deltaY>0&&U(P()),n.update()}(e),n.dispatchEvent(s))}function re(e){!1===n.enabled||!1===n.enablePan||function(e){let t=!1;switch(e.code){case n.keys.UP:D(0,n.keyPanSpeed),t=!0;break;case n.keys.BOTTOM:D(0,-n.keyPanSpeed),t=!0;break;case n.keys.LEFT:D(n.keyPanSpeed,0),t=!0;break;case n.keys.RIGHT:D(-n.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),n.update())}(e)}function oe(e){!1!==n.enabled&&e.preventDefault()}function se(e){delete C[e.pointerId];for(let t=0;t<A.length;t++)if(A[t].pointerId==e.pointerId)return void A.splice(t,1)}function ie(e){let t=C[e.pointerId];void 0===t&&(t=new S,C[e.pointerId]=t),t.set(e.pageX,e.pageY)}function ae(e){const t=e.pointerId===A[0].pointerId?A[1]:A[0];return C[t.pointerId]}void 0!==t&&this.connect(t),this.update()}}class Ui extends Di{constructor(e,t){super(e,t),this.screenSpacePanning=!1,this.mouseButtons.LEFT=be.PAN,this.mouseButtons.RIGHT=be.ROTATE,this.touches.ONE=B.PAN,this.touches.TWO=B.DOLLY_ROTATE}}class Fi extends xe{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register((function(e){return new Vi(e)})),this.register((function(e){return new qi(e)})),this.register((function(e){return new $i(e)})),this.register((function(e){return new Ji(e)})),this.register((function(e){return new Xi(e)})),this.register((function(e){return new Gi(e)})),this.register((function(e){return new Zi(e)})),this.register((function(e){return new Wi(e)})),this.register((function(e){return new Hi(e)})),this.register((function(e){return new Ki(e)})),this.register((function(e){return new Yi(e)})),this.register((function(e){return new Qi(e)})),this.register((function(e){return new zi(e)})),this.register((function(e){return new ea(e)})),this.register((function(e){return new ta(e)}))}load(e,t,n,r){const o=this;let s;s=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:Re.extractUrlBase(e),this.manager.itemStart(e);const i=function(t){r?r(t):console.error(t),o.manager.itemError(e),o.manager.itemEnd(e)},a=new Te(this.manager);a.setPath(this.path),a.setResponseType("arraybuffer"),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(n){try{o.parse(n,s,(function(n){t(n),o.manager.itemEnd(e)}),i)}catch(r){i(r)}}),n,i)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. 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Ia(o,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});a.fileLoader.setRequestHeader(this.requestHeader);for(let c=0;c<this.pluginCallbacks.length;c++){const e=this.pluginCallbacks[c](a);i[e.name]=e,s[e.name]=!0}if(o.extensionsUsed)for(let c=0;c<o.extensionsUsed.length;++c){const e=o.extensionsUsed[c],t=o.extensionsRequired||[];switch(e){case ji.KHR_MATERIALS_UNLIT:s[e]=new Bi;break;case ji.KHR_DRACO_MESH_COMPRESSION:s[e]=new ia(o,this.dracoLoader);break;case ji.KHR_TEXTURE_TRANSFORM:s[e]=new aa;break;case ji.KHR_MESH_QUANTIZATION:s[e]=new la;break;default:t.indexOf(e)>=0&&void 0===i[e]&&console.warn('THREE.GLTFLoader: Unknown extension "'+e+'".')}}a.setExtensions(s),a.setPlugins(i),a.parse(n,r)}parseAsync(e,t){const n=this;return new Promise((function(r,o){n.parse(e,t,r,o)}))}}function Ni(){let e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}const ji={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class zi{constructor(e){this.parser=e,this.name=ji.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let n=0,r=t.length;n<r;n++){const r=t[n];r.extensions&&r.extensions[this.name]&&void 0!==r.extensions[this.name].light&&e._addNodeRef(this.cache,r.extensions[this.name].light)}}_loadLight(e){const t=this.parser,n="light:"+e;let r=t.cache.get(n);if(r)return r;const o=t.json,s=((o.extensions&&o.extensions[this.name]||{}).lights||[])[e];let i;const a=new y(16777215);void 0!==s.color&&a.fromArray(s.color);const l=void 0!==s.range?s.range:0;switch(s.type){case"directional":i=new De(a),i.target.position.set(0,0,-1),i.add(i.target);break;case"point":i=new ke(a),i.distance=l;break;case"spot":i=new Le(a),i.distance=l,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,i.angle=s.spot.outerConeAngle,i.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,i.target.position.set(0,0,-1),i.add(i.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+s.type)}return i.position.set(0,0,0),i.decay=2,Ma(i,s),void 0!==s.intensity&&(i.intensity=s.intensity),i.name=t.createUniqueName(s.name||"light_"+e),r=Promise.resolve(i),t.cache.add(n,r),r}getDependency(e,t){if("light"===e)return this._loadLight(t)}createNodeAttachment(e){const t=this,n=this.parser,r=n.json.nodes[e],o=(r.extensions&&r.extensions[this.name]||{}).light;return void 0===o?null:this._loadLight(o).then((function(e){return n._getNodeRef(t.cache,o,e)}))}}class Bi{constructor(){this.name=ji.KHR_MATERIALS_UNLIT}getMaterialType(){return C}extendParams(e,t,n){const r=[];e.color=new y(1,1,1),e.opacity=1;const o=t.pbrMetallicRoughness;if(o){if(Array.isArray(o.baseColorFactor)){const t=o.baseColorFactor;e.color.fromArray(t),e.opacity=t[3]}void 0!==o.baseColorTexture&&r.push(n.assignTexture(e,"map",o.baseColorTexture,3001))}return Promise.all(r)}}class Hi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name].emissiveStrength;return void 0!==r&&(t.emissiveIntensity=r),Promise.resolve()}}class Vi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],s=r.extensions[this.name];if(void 0!==s.clearcoatFactor&&(t.clearcoat=s.clearcoatFactor),void 0!==s.clearcoatTexture&&o.push(n.assignTexture(t,"clearcoatMap",s.clearcoatTexture)),void 0!==s.clearcoatRoughnessFactor&&(t.clearcoatRoughness=s.clearcoatRoughnessFactor),void 0!==s.clearcoatRoughnessTexture&&o.push(n.assignTexture(t,"clearcoatRoughnessMap",s.clearcoatRoughnessTexture)),void 0!==s.clearcoatNormalTexture&&(o.push(n.assignTexture(t,"clearcoatNormalMap",s.clearcoatNormalTexture)),void 0!==s.clearcoatNormalTexture.scale)){const e=s.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new S(e,e)}return Promise.all(o)}}class Yi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],s=r.extensions[this.name];return void 0!==s.iridescenceFactor&&(t.iridescence=s.iridescenceFactor),void 0!==s.iridescenceTexture&&o.push(n.assignTexture(t,"iridescenceMap",s.iridescenceTexture)),void 0!==s.iridescenceIor&&(t.iridescenceIOR=s.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==s.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=s.iridescenceThicknessMinimum),void 0!==s.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=s.iridescenceThicknessMaximum),void 0!==s.iridescenceThicknessTexture&&o.push(n.assignTexture(t,"iridescenceThicknessMap",s.iridescenceThicknessTexture)),Promise.all(o)}}class Xi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_SHEEN}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[];t.sheenColor=new y(0,0,0),t.sheenRoughness=0,t.sheen=1;const s=r.extensions[this.name];return void 0!==s.sheenColorFactor&&t.sheenColor.fromArray(s.sheenColorFactor),void 0!==s.sheenRoughnessFactor&&(t.sheenRoughness=s.sheenRoughnessFactor),void 0!==s.sheenColorTexture&&o.push(n.assignTexture(t,"sheenColorMap",s.sheenColorTexture,3001)),void 0!==s.sheenRoughnessTexture&&o.push(n.assignTexture(t,"sheenRoughnessMap",s.sheenRoughnessTexture)),Promise.all(o)}}class Gi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],s=r.extensions[this.name];return void 0!==s.transmissionFactor&&(t.transmission=s.transmissionFactor),void 0!==s.transmissionTexture&&o.push(n.assignTexture(t,"transmissionMap",s.transmissionTexture)),Promise.all(o)}}class Zi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_VOLUME}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],s=r.extensions[this.name];t.thickness=void 0!==s.thicknessFactor?s.thicknessFactor:0,void 0!==s.thicknessTexture&&o.push(n.assignTexture(t,"thicknessMap",s.thicknessTexture)),t.attenuationDistance=s.attenuationDistance||1/0;const i=s.attenuationColor||[1,1,1];return t.attenuationColor=new y(i[0],i[1],i[2]),Promise.all(o)}}class Wi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_IOR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();const r=n.extensions[this.name];return t.ior=void 0!==r.ior?r.ior:1.5,Promise.resolve()}}class Ki{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_SPECULAR}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],s=r.extensions[this.name];t.specularIntensity=void 0!==s.specularFactor?s.specularFactor:1,void 0!==s.specularTexture&&o.push(n.assignTexture(t,"specularIntensityMap",s.specularTexture));const i=s.specularColorFactor||[1,1,1];return t.specularColor=new y(i[0],i[1],i[2]),void 0!==s.specularColorTexture&&o.push(n.assignTexture(t,"specularColorMap",s.specularColorTexture,3001)),Promise.all(o)}}class Qi{constructor(e){this.parser=e,this.name=ji.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){const t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?Ue:null}extendMaterialParams(e,t){const n=this.parser,r=n.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const o=[],s=r.extensions[this.name];return void 0!==s.anisotropyStrength&&(t.anisotropy=s.anisotropyStrength),void 0!==s.anisotropyRotation&&(t.anisotropyRotation=s.anisotropyRotation),void 0!==s.anisotropyTexture&&o.push(n.assignTexture(t,"anisotropyMap",s.anisotropyTexture)),Promise.all(o)}}class qi{constructor(e){this.parser=e,this.name=ji.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,n=t.json,r=n.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const o=r.extensions[this.name],s=t.options.ktx2Loader;if(!s){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,o.source,s)}}class $i{constructor(e){this.parser=e,this.name=ji.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,o=r.textures[e];if(!o.extensions||!o.extensions[t])return null;const s=o.extensions[t],i=r.images[s.source];let a=n.textureLoader;if(i.uri){const e=n.options.manager.getHandler(i.uri);null!==e&&(a=e)}return this.detectSupport().then((function(o){if(o)return n.loadTextureImage(e,s.source,a);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}}class Ji{constructor(e){this.parser=e,this.name=ji.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){const t=this.name,n=this.parser,r=n.json,o=r.textures[e];if(!o.extensions||!o.extensions[t])return null;const s=o.extensions[t],i=r.images[s.source];let a=n.textureLoader;if(i.uri){const e=n.options.manager.getHandler(i.uri);null!==e&&(a=e)}return this.detectSupport().then((function(o){if(o)return n.loadTextureImage(e,s.source,a);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){const t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}}class ea{constructor(e){this.name=ji.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){const e=n.extensions[this.name],r=this.parser.getDependency("buffer",e.buffer),o=this.parser.options.meshoptDecoder;if(!o||!o.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return r.then((function(t){const n=e.byteOffset||0,r=e.byteLength||0,s=e.count,i=e.byteStride,a=new Uint8Array(t,n,r);return o.decodeGltfBufferAsync?o.decodeGltfBufferAsync(s,i,a,e.mode,e.filter).then((function(e){return e.buffer})):o.ready.then((function(){const t=new ArrayBuffer(s*i);return o.decodeGltfBuffer(new Uint8Array(t),s,i,a,e.mode,e.filter),t}))}))}return null}}class ta{constructor(e){this.name=ji.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||void 0===n.mesh)return null;const r=t.meshes[n.mesh];for(const a of r.primitives)if(a.mode!==da.TRIANGLES&&a.mode!==da.TRIANGLE_STRIP&&a.mode!==da.TRIANGLE_FAN&&void 0!==a.mode)return null;const o=n.extensions[this.name].attributes,s=[],i={};for(const a in o)s.push(this.parser.getDependency("accessor",o[a]).then((e=>(i[a]=e,i[a]))));return s.length<1?null:(s.push(this.parser.createNodeMesh(e)),Promise.all(s).then((e=>{const t=e.pop(),n=t.isGroup?t.children:[t],r=e[0].count,o=[];for(const s of n){const e=new U,t=new O,n=new V,a=new O(1,1,1),l=new Fe(s.geometry,s.material,r);for(let o=0;o<r;o++)i.TRANSLATION&&t.fromBufferAttribute(i.TRANSLATION,o),i.ROTATION&&n.fromBufferAttribute(i.ROTATION,o),i.SCALE&&a.fromBufferAttribute(i.SCALE,o),l.setMatrixAt(o,e.compose(t,n,a));for(const r in i)"TRANSLATION"!==r&&"ROTATION"!==r&&"SCALE"!==r&&s.geometry.setAttribute(r,i[r]);A.prototype.copy.call(l,s),this.parser.assignFinalMaterial(l),o.push(l)}return t.isGroup?(t.clear(),t.add(...o),t):o[0]})))}}const na="glTF",ra=1313821514,oa=5130562;class sa{constructor(e){this.name=ji.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,12);if(this.header={magic:Re.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==na)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const n=this.header.length-12,r=new DataView(e,12);let o=0;for(;o<n;){const t=r.getUint32(o,!0);o+=4;const n=r.getUint32(o,!0);if(o+=4,n===ra){const n=new Uint8Array(e,12+o,t);this.content=Re.decodeText(n)}else if(n===oa){const n=12+o;this.body=e.slice(n,n+t)}o+=t}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class ia{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=ji.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const n=this.json,r=this.dracoLoader,o=e.extensions[this.name].bufferView,s=e.extensions[this.name].attributes,i={},a={},l={};for(const c in s){const e=va[c]||c.toLowerCase();i[e]=s[c]}for(const c in e.attributes){const t=va[c]||c.toLowerCase();if(void 0!==s[c]){const r=n.accessors[e.attributes[c]],o=pa[r.componentType];l[t]=o.name,a[t]=!0===r.normalized}}return t.getDependency("bufferView",o).then((function(e){return new Promise((function(t){r.decodeDracoFile(e,(function(e){for(const t in e.attributes){const n=e.attributes[t],r=a[t];void 0!==r&&(n.normalized=r)}t(e)}),i,l)}))}))}}class aa{constructor(){this.name=ji.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return(void 0===t.texCoord||t.texCoord===e.channel)&&void 0===t.offset&&void 0===t.rotation&&void 0===t.scale||(e=e.clone(),void 0!==t.texCoord&&(e.channel=t.texCoord),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class la{constructor(){this.name=ji.KHR_MESH_QUANTIZATION}}class ca extends Tt{constructor(e,t,n,r){super(e,t,n,r)}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,o=e*r*3+r;for(let s=0;s!==r;s++)t[s]=n[o+s];return t}interpolate_(e,t,n,r){const o=this.resultBuffer,s=this.sampleValues,i=this.valueSize,a=2*i,l=3*i,c=r-t,u=(n-t)/c,h=u*u,d=h*u,p=e*l,m=p-l,f=-2*d+3*h,g=d-h,v=1-f,y=g-h+u;for(let _=0;_!==i;_++){const e=s[m+_+i],t=s[m+_+a]*c,n=s[p+_+i],r=s[p+_]*c;o[_]=v*e+y*t+f*n+g*r}return o}}const ua=new V;class ha extends ca{interpolate_(e,t,n,r){const o=super.interpolate_(e,t,n,r);return ua.fromArray(o).normalize().toArray(o),o}}const da={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},pa={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},ma={9728:ct,9729:je,9984:ut,9985:ht,9986:dt,9987:ze},fa={33071:pt,33648:mt,10497:Be},ga={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},va=l(a({POSITION:"position",NORMAL:"normal",TANGENT:"tangent"},Bo>=152?{TEXCOORD_0:"uv",TEXCOORD_1:"uv1",TEXCOORD_2:"uv2",TEXCOORD_3:"uv3"}:{TEXCOORD_0:"uv",TEXCOORD_1:"uv2"}),{COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"}),ya={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},_a={CUBICSPLINE:void 0,LINEAR:ue,STEP:lt},ba="OPAQUE",wa="MASK",xa="BLEND";function Ta(e){return void 0===e.DefaultMaterial&&(e.DefaultMaterial=new Ie({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:ft})),e.DefaultMaterial}function Ea(e,t,n){for(const r in n.extensions)void 0===e[r]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[r]=n.extensions[r])}function Ma(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function Aa(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(let n=0,r=t.weights.length;n<r;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){const n=t.extras.targetNames;if(e.morphTargetInfluences.length===n.length){e.morphTargetDictionary={};for(let t=0,r=n.length;t<r;t++)e.morphTargetDictionary[n[t]]=t}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function Sa(e){let t;const n=e.extensions&&e.extensions[ji.KHR_DRACO_MESH_COMPRESSION];if(t=n?"draco:"+n.bufferView+":"+n.indices+":"+Oa(n.attributes):e.indices+":"+Oa(e.attributes)+":"+e.mode,void 0!==e.targets)for(let r=0,o=e.targets.length;r<o;r++)t+=":"+Oa(e.targets[r]);return t}function Oa(e){let t="";const n=Object.keys(e).sort();for(let r=0,o=n.length;r<o;r++)t+=n[r]+":"+e[n[r]]+";";return t}function Ca(e){switch(e){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}const Pa=new U;class Ia{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new Ni,this.associations=new Map,this.primitiveCache={},this.nodeCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let n=!1,r=!1,o=-1;typeof navigator<"u"&&typeof navigator.userAgent<"u"&&(n=!0===/^((?!chrome|android).)*safari/i.test(navigator.userAgent),r=navigator.userAgent.indexOf("Firefox")>-1,o=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||n||r&&o<98?this.textureLoader=new h(this.options.manager):this.textureLoader=new Ne(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Te(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const n=this,r=this.json,o=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll((function(e){return e._markDefs&&e._markDefs()})),Promise.all(this._invokeAll((function(e){return e.beforeRoot&&e.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])})).then((function(t){const s={scene:t[0][r.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:r.asset,parser:n,userData:{}};Ea(o,s,r),Ma(s,r),Promise.all(n._invokeAll((function(e){return e.afterRoot&&e.afterRoot(s)}))).then((function(){e(s)}))})).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let r=0,o=t.length;r<o;r++){const n=t[r].joints;for(let t=0,r=n.length;t<r;t++)e[n[t]].isBone=!0}for(let r=0,o=e.length;r<o;r++){const t=e[r];void 0!==t.mesh&&(this._addNodeRef(this.meshCache,t.mesh),void 0!==t.skin&&(n[t.mesh].isSkinnedMesh=!0)),void 0!==t.camera&&this._addNodeRef(this.cameraCache,t.camera)}}_addNodeRef(e,t){void 0!==t&&(void 0===e.refs[t]&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,n){if(e.refs[t]<=1)return n;const r=n.clone(),o=(e,t)=>{const n=this.associations.get(e);null!=n&&this.associations.set(t,n);for(const[r,s]of e.children.entries())o(s,t.children[r])};return o(n,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let n=0;n<t.length;n++){const r=e(t[n]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const n=[];for(let r=0;r<t.length;r++){const o=e(t[r]);o&&n.push(o)}return n}getDependency(e,t){const n=e+":"+t;let r=this.cache.get(n);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this._invokeOne((function(e){return e.loadNode&&e.loadNode(t)}));break;case"mesh":r=this._invokeOne((function(e){return e.loadMesh&&e.loadMesh(t)}));break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":r=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":r=this.loadSkin(t);break;case"animation":r=this._invokeOne((function(e){return e.loadAnimation&&e.loadAnimation(t)}));break;case"camera":r=this.loadCamera(t);break;default:if(r=this._invokeOne((function(n){return n!=this&&n.getDependency&&n.getDependency(e,t)})),!r)throw new Error("Unknown type: "+e)}this.cache.add(n,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const n=this,r=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(r.map((function(t,r){return n.getDependency(e,r)}))),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[ji.KHR_BINARY_GLTF].body);const r=this.options;return new Promise((function(e,o){n.load(Re.resolveURL(t.uri,r.path),e,void 0,(function(){o(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){const n=t.byteLength||0,r=t.byteOffset||0;return e.slice(r,r+n)}))}loadAccessor(e){const t=this,n=this.json,r=this.json.accessors[e];if(void 0===r.bufferView&&void 0===r.sparse){const e=ga[r.type],t=pa[r.componentType],n=!0===r.normalized,o=new t(r.count*e);return Promise.resolve(new M(o,e,n))}const o=[];return void 0!==r.bufferView?o.push(this.getDependency("bufferView",r.bufferView)):o.push(null),void 0!==r.sparse&&(o.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),o.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(o).then((function(e){const o=e[0],s=ga[r.type],i=pa[r.componentType],a=i.BYTES_PER_ELEMENT,l=a*s,c=r.byteOffset||0,u=void 0!==r.bufferView?n.bufferViews[r.bufferView].byteStride:void 0,h=!0===r.normalized;let d,p;if(u&&u!==l){const e=Math.floor(c/u),n="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+e+":"+r.count;let l=t.cache.get(n);l||(d=new i(o,e*u,r.count*u/a),l=new j(d,u/a),t.cache.add(n,l)),p=new z(l,s,c%u/a,h)}else d=null===o?new i(r.count*s):new i(o,c,r.count*s),p=new M(d,s,h);if(void 0!==r.sparse){const t=ga.SCALAR,n=pa[r.sparse.indices.componentType],a=r.sparse.indices.byteOffset||0,l=r.sparse.values.byteOffset||0,c=new n(e[1],a,r.sparse.count*t),u=new i(e[2],l,r.sparse.count*s);null!==o&&(p=new M(p.array.slice(),p.itemSize,p.normalized));for(let e=0,r=c.length;e<r;e++){const t=c[e];if(p.setX(t,u[e*s]),s>=2&&p.setY(t,u[e*s+1]),s>=3&&p.setZ(t,u[e*s+2]),s>=4&&p.setW(t,u[e*s+3]),s>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return p}))}loadTexture(e){const t=this.json,n=this.options,r=t.textures[e].source,o=t.images[r];let s=this.textureLoader;if(o.uri){const e=n.manager.getHandler(o.uri);null!==e&&(s=e)}return this.loadTextureImage(e,r,s)}loadTextureImage(e,t,n){const r=this,o=this.json,s=o.textures[e],i=o.images[t],a=(i.uri||i.bufferView)+":"+s.sampler;if(this.textureCache[a])return this.textureCache[a];const l=this.loadImageSource(t,n).then((function(t){t.flipY=!1,t.name=s.name||i.name||"",""===t.name&&"string"==typeof i.uri&&!1===i.uri.startsWith("data:image/")&&(t.name=i.uri);const n=(o.samplers||{})[s.sampler]||{};return t.magFilter=ma[n.magFilter]||je,t.minFilter=ma[n.minFilter]||ze,t.wrapS=fa[n.wrapS]||Be,t.wrapT=fa[n.wrapT]||Be,r.associations.set(t,{textures:e}),t})).catch((function(){return null}));return this.textureCache[a]=l,l}loadImageSource(e,t){const n=this.json,r=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));const o=n.images[e],s=self.URL||self.webkitURL;let i=o.uri||"",a=!1;if(void 0!==o.bufferView)i=this.getDependency("bufferView",o.bufferView).then((function(e){a=!0;const t=new Blob([e],{type:o.mimeType});return i=s.createObjectURL(t),i}));else if(void 0===o.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const l=Promise.resolve(i).then((function(e){return new Promise((function(n,o){let s=n;!0===t.isImageBitmapLoader&&(s=function(e){const t=new He(e);t.needsUpdate=!0,n(t)}),t.load(Re.resolveURL(e,r.path),s,void 0,o)}))})).then((function(e){return!0===a&&s.revokeObjectURL(i),e.userData.mimeType=o.mimeType||function(e){return e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/)?"image/jpeg":e.search(/\.webp($|\?)/i)>0||0===e.search(/^data\:image\/webp/)?"image/webp":"image/png"}(o.uri),e})).catch((function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",i),e}));return this.sourceCache[e]=l,l}assignTexture(e,t,n,r){const o=this;return this.getDependency("texture",n.index).then((function(s){if(!s)return null;if(void 0!==n.texCoord&&n.texCoord>0&&((s=s.clone()).channel=n.texCoord),o.extensions[ji.KHR_TEXTURE_TRANSFORM]){const e=void 0!==n.extensions?n.extensions[ji.KHR_TEXTURE_TRANSFORM]:void 0;if(e){const t=o.associations.get(s);s=o.extensions[ji.KHR_TEXTURE_TRANSFORM].extendTexture(s,e),o.associations.set(s,t)}}return void 0!==r&&("colorSpace"in s?s.colorSpace=3001===r?"srgb":"srgb-linear":s.encoding=r),e[t]=s,s}))}assignFinalMaterial(e){const t=e.geometry;let n=e.material;const r=void 0===t.attributes.tangent,o=void 0!==t.attributes.color,s=void 0===t.attributes.normal;if(e.isPoints){const e="PointsMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new Ve,Ye.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,t.sizeAttenuation=!1,this.cache.add(e,t)),n=t}else if(e.isLine){const e="LineBasicMaterial:"+n.uuid;let t=this.cache.get(e);t||(t=new he,Ye.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,this.cache.add(e,t)),n=t}if(r||o||s){let e="ClonedMaterial:"+n.uuid+":";r&&(e+="derivative-tangents:"),o&&(e+="vertex-colors:"),s&&(e+="flat-shading:");let t=this.cache.get(e);t||(t=n.clone(),o&&(t.vertexColors=!0),s&&(t.flatShading=!0),r&&(t.normalScale&&(t.normalScale.y*=-1),t.clearcoatNormalScale&&(t.clearcoatNormalScale.y*=-1)),this.cache.add(e,t),this.associations.set(t,this.associations.get(n))),n=t}e.material=n}getMaterialType(){return Ie}loadMaterial(e){const t=this,n=this.json,r=this.extensions,o=n.materials[e];let s;const i={},a=[];if((o.extensions||{})[ji.KHR_MATERIALS_UNLIT]){const e=r[ji.KHR_MATERIALS_UNLIT];s=e.getMaterialType(),a.push(e.extendParams(i,o,t))}else{const n=o.pbrMetallicRoughness||{};if(i.color=new y(1,1,1),i.opacity=1,Array.isArray(n.baseColorFactor)){const e=n.baseColorFactor;i.color.fromArray(e),i.opacity=e[3]}void 0!==n.baseColorTexture&&a.push(t.assignTexture(i,"map",n.baseColorTexture,3001)),i.metalness=void 0!==n.metallicFactor?n.metallicFactor:1,i.roughness=void 0!==n.roughnessFactor?n.roughnessFactor:1,void 0!==n.metallicRoughnessTexture&&(a.push(t.assignTexture(i,"metalnessMap",n.metallicRoughnessTexture)),a.push(t.assignTexture(i,"roughnessMap",n.metallicRoughnessTexture))),s=this._invokeOne((function(t){return t.getMaterialType&&t.getMaterialType(e)})),a.push(Promise.all(this._invokeAll((function(t){return t.extendMaterialParams&&t.extendMaterialParams(e,i)}))))}!0===o.doubleSided&&(i.side=P);const l=o.alphaMode||ba;if(l===xa?(i.transparent=!0,i.depthWrite=!1):(i.transparent=!1,l===wa&&(i.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&s!==C&&(a.push(t.assignTexture(i,"normalMap",o.normalTexture)),i.normalScale=new S(1,1),void 0!==o.normalTexture.scale)){const e=o.normalTexture.scale;i.normalScale.set(e,e)}return void 0!==o.occlusionTexture&&s!==C&&(a.push(t.assignTexture(i,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength&&(i.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&s!==C&&(i.emissive=(new y).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&s!==C&&a.push(t.assignTexture(i,"emissiveMap",o.emissiveTexture,3001)),Promise.all(a).then((function(){const n=new s(i);return o.name&&(n.name=o.name),Ma(n,o),t.associations.set(n,{materials:e}),o.extensions&&Ea(r,n,o),n}))}createUniqueName(e){const t=ce.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){const t=this,n=this.extensions,r=this.primitiveCache;function o(e){return n[ji.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(n){return Ra(n,e,t)}))}const s=[];for(let i=0,a=e.length;i<a;i++){const n=e[i],a=Sa(n),l=r[a];if(l)s.push(l.promise);else{let e;e=n.extensions&&n.extensions[ji.KHR_DRACO_MESH_COMPRESSION]?o(n):Ra(new N,n,t),r[a]={primitive:n,promise:e},s.push(e)}}return Promise.all(s)}loadMesh(e){const t=this,n=this.json,r=this.extensions,o=n.meshes[e],s=o.primitives,i=[];for(let a=0,l=s.length;a<l;a++){const e=void 0===s[a].material?Ta(this.cache):this.getDependency("material",s[a].material);i.push(e)}return i.push(t.loadGeometries(s)),Promise.all(i).then((function(n){const i=n.slice(0,n.length-1),a=n[n.length-1],l=[];for(let u=0,h=a.length;u<h;u++){const n=a[u],c=s[u];let h;const d=i[u];if(c.mode===da.TRIANGLES||c.mode===da.TRIANGLE_STRIP||c.mode===da.TRIANGLE_FAN||void 0===c.mode)h=!0===o.isSkinnedMesh?new Xe(n,d):new I(n,d),!0===h.isSkinnedMesh&&h.normalizeSkinWeights(),c.mode===da.TRIANGLE_STRIP?h.geometry=zo(h.geometry,st):c.mode===da.TRIANGLE_FAN&&(h.geometry=zo(h.geometry,ot));else if(c.mode===da.LINES)h=new Ge(n,d);else if(c.mode===da.LINE_STRIP)h=new fe(n,d);else if(c.mode===da.LINE_LOOP)h=new Ze(n,d);else{if(c.mode!==da.POINTS)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+c.mode);h=new We(n,d)}Object.keys(h.geometry.morphAttributes).length>0&&Aa(h,o),h.name=t.createUniqueName(o.name||"mesh_"+e),Ma(h,o),c.extensions&&Ea(r,h,c),t.assignFinalMaterial(h),l.push(h)}for(let r=0,o=l.length;r<o;r++)t.associations.set(l[r],{meshes:e,primitives:r});if(1===l.length)return o.extensions&&Ea(r,l[0],o),l[0];const c=new Ke;o.extensions&&Ea(r,c,o),t.associations.set(c,{meshes:e});for(let e=0,t=l.length;e<t;e++)c.add(l[e]);return c}))}loadCamera(e){let t;const n=this.json.cameras[e],r=n[n.type];if(r)return"perspective"===n.type?t=new f(_.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===n.type&&(t=new te(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),n.name&&(t.name=this.createUniqueName(n.name)),Ma(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(e){const t=this.json.skins[e],n=[];for(let r=0,o=t.joints.length;r<o;r++)n.push(this._loadNodeShallow(t.joints[r]));return void 0!==t.inverseBindMatrices?n.push(this.getDependency("accessor",t.inverseBindMatrices)):n.push(null),Promise.all(n).then((function(e){const n=e.pop(),r=e,o=[],s=[];for(let i=0,a=r.length;i<a;i++){const e=r[i];if(e){o.push(e);const t=new U;null!==n&&t.fromArray(n.array,16*i),s.push(t)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[i])}return new Qe(o,s)}))}loadAnimation(e){const t=this.json.animations[e],n=t.name?t.name:"animation_"+e,r=[],o=[],s=[],i=[],a=[];for(let l=0,c=t.channels.length;l<c;l++){const e=t.channels[l],n=t.samplers[e.sampler],c=e.target,u=c.node,h=void 0!==t.parameters?t.parameters[n.input]:n.input,d=void 0!==t.parameters?t.parameters[n.output]:n.output;void 0!==c.node&&(r.push(this.getDependency("node",u)),o.push(this.getDependency("accessor",h)),s.push(this.getDependency("accessor",d)),i.push(n),a.push(c))}return Promise.all([Promise.all(r),Promise.all(o),Promise.all(s),Promise.all(i),Promise.all(a)]).then((function(e){const t=e[0],r=e[1],o=e[2],s=e[3],i=e[4],a=[];for(let n=0,l=t.length;n<l;n++){const e=t[n],l=r[n],c=o[n],u=s[n],h=i[n];if(void 0===e)continue;let d;switch(e.updateMatrix(),ya[h.path]){case ya.weights:d=yt;break;case ya.rotation:d=vt;break;default:d=gt}const p=e.name?e.name:e.uuid,m=void 0!==u.interpolation?_a[u.interpolation]:ue,f=[];ya[h.path]===ya.weights?e.traverse((function(e){e.morphTargetInfluences&&f.push(e.name?e.name:e.uuid)})):f.push(p);let g=c.array;if(c.normalized){const e=Ca(g.constructor),t=new Float32Array(g.length);for(let n=0,r=g.length;n<r;n++)t[n]=g[n]*e;g=t}for(let t=0,n=f.length;t<n;t++){const e=new d(f[t]+"."+ya[h.path],l.array,g,m);"CUBICSPLINE"===u.interpolation&&(e.createInterpolant=function(e){return new(this instanceof vt?ha:ca)(this.times,this.values,this.getValueSize()/3,e)},e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),a.push(e)}}return new qe(n,void 0,a)}))}createNodeMesh(e){const t=this.json,n=this,r=t.nodes[e];return void 0===r.mesh?null:n.getDependency("mesh",r.mesh).then((function(e){const t=n._getNodeRef(n.meshCache,r.mesh,e);return void 0!==r.weights&&t.traverse((function(e){if(e.isMesh)for(let t=0,n=r.weights.length;t<n;t++)e.morphTargetInfluences[t]=r.weights[t]})),t}))}loadNode(e){const t=this,n=this.json.nodes[e],r=t._loadNodeShallow(e),o=[],s=n.children||[];for(let a=0,l=s.length;a<l;a++)o.push(t.getDependency("node",s[a]));const i=void 0===n.skin?Promise.resolve(null):t.getDependency("skin",n.skin);return Promise.all([r,Promise.all(o),i]).then((function(e){const t=e[0],n=e[1],r=e[2];null!==r&&t.traverse((function(e){e.isSkinnedMesh&&e.bind(r,Pa)}));for(let o=0,s=n.length;o<s;o++)t.add(n[o]);return t}))}_loadNodeShallow(e){const t=this.json,n=this.extensions,r=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];const o=t.nodes[e],s=o.name?r.createUniqueName(o.name):"",i=[],a=r._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));return a&&i.push(a),void 0!==o.camera&&i.push(r.getDependency("camera",o.camera).then((function(e){return r._getNodeRef(r.cameraCache,o.camera,e)}))),r._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){i.push(e)})),this.nodeCache[e]=Promise.all(i).then((function(t){let i;if(i=!0===o.isBone?new $e:t.length>1?new Ke:1===t.length?t[0]:new A,i!==t[0])for(let e=0,n=t.length;e<n;e++)i.add(t[e]);if(o.name&&(i.userData.name=o.name,i.name=s),Ma(i,o),o.extensions&&Ea(n,i,o),void 0!==o.matrix){const e=new U;e.fromArray(o.matrix),i.applyMatrix4(e)}else void 0!==o.translation&&i.position.fromArray(o.translation),void 0!==o.rotation&&i.quaternion.fromArray(o.rotation),void 0!==o.scale&&i.scale.fromArray(o.scale);return r.associations.has(i)||r.associations.set(i,{}),r.associations.get(i).nodes=e,i})),this.nodeCache[e]}loadScene(e){const t=this.extensions,n=this.json.scenes[e],r=this,o=new Ke;n.name&&(o.name=r.createUniqueName(n.name)),Ma(o,n),n.extensions&&Ea(t,o,n);const s=n.nodes||[],i=[];for(let a=0,l=s.length;a<l;a++)i.push(r.getDependency("node",s[a]));return Promise.all(i).then((function(e){for(let t=0,n=e.length;t<n;t++)o.add(e[t]);return r.associations=(e=>{const t=new Map;for(const[n,o]of r.associations)(n instanceof Ye||n instanceof He)&&t.set(n,o);return e.traverse((e=>{const n=r.associations.get(e);null!=n&&t.set(e,n)})),t})(o),o}))}}function Ra(e,t,n){const r=t.attributes,o=[];function s(t,r){return n.getDependency("accessor",t).then((function(t){e.setAttribute(r,t)}))}for(const i in r){const t=va[i]||i.toLowerCase();t in e.attributes||o.push(s(r[i],t))}if(void 0!==t.indices&&!e.index){const r=n.getDependency("accessor",t.indices).then((function(t){e.setIndex(t)}));o.push(r)}return Ma(e,t),function(e,t,n){const r=t.attributes,o=new H;if(void 0===r.POSITION)return;{const e=n.json.accessors[r.POSITION],t=e.min,s=e.max;if(void 0===t||void 0===s)return void console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");if(o.set(new O(t[0],t[1],t[2]),new O(s[0],s[1],s[2])),e.normalized){const t=Ca(pa[e.componentType]);o.min.multiplyScalar(t),o.max.multiplyScalar(t)}}const s=t.targets;if(void 0!==s){const e=new O,t=new O;for(let r=0,o=s.length;r<o;r++){const o=s[r];if(void 0!==o.POSITION){const r=n.json.accessors[o.POSITION],s=r.min,i=r.max;if(void 0!==s&&void 0!==i){if(t.setX(Math.max(Math.abs(s[0]),Math.abs(i[0]))),t.setY(Math.max(Math.abs(s[1]),Math.abs(i[1]))),t.setZ(Math.max(Math.abs(s[2]),Math.abs(i[2]))),r.normalized){const e=Ca(pa[r.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}o.expandByVector(e)}e.boundingBox=o;const i=new Y;o.getCenter(i.center),i.radius=o.min.distanceTo(o.max)/2,e.boundingSphere=i}(e,t,n),Promise.all(o).then((function(){return void 0!==t.targets?function(e,t,n){let r=!1,o=!1,s=!1;for(let c=0,u=t.length;c<u;c++){const e=t[c];if(void 0!==e.POSITION&&(r=!0),void 0!==e.NORMAL&&(o=!0),void 0!==e.COLOR_0&&(s=!0),r&&o&&s)break}if(!r&&!o&&!s)return Promise.resolve(e);const i=[],a=[],l=[];for(let c=0,u=t.length;c<u;c++){const u=t[c];if(r){const t=void 0!==u.POSITION?n.getDependency("accessor",u.POSITION):e.attributes.position;i.push(t)}if(o){const t=void 0!==u.NORMAL?n.getDependency("accessor",u.NORMAL):e.attributes.normal;a.push(t)}if(s){const t=void 0!==u.COLOR_0?n.getDependency("accessor",u.COLOR_0):e.attributes.color;l.push(t)}}return Promise.all([Promise.all(i),Promise.all(a),Promise.all(l)]).then((function(t){const n=t[0],i=t[1],a=t[2];return r&&(e.morphAttributes.position=n),o&&(e.morphAttributes.normal=i),s&&(e.morphAttributes.color=a),e.morphTargetsRelative=!0,e}))}(e,t.targets,n):e}))}new O;class La extends we{constructor(e,t={}){const n=t,{bevelEnabled:r=!1,bevelSize:o=8,bevelThickness:s=10,font:i,height:u=50,size:h=100,lineHeight:d=1,letterSpacing:p=0}=n,m=c(n,["bevelEnabled","bevelSize","bevelThickness","font","height","size","lineHeight","letterSpacing"]);if(void 0===i)super();else{super(i.generateShapes(e,h,{lineHeight:d,letterSpacing:p}),l(a({},m),{bevelEnabled:r,bevelSize:o,bevelThickness:s,depth:u}))}this.type="TextGeometry"}}const ka={uniforms:{tDiffuse:{value:null},h:{value:1/512}},vertexShader:"\n      varying vec2 vUv;\n\n      void main() {\n\n        vUv = uv;\n        gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n      }\n  ",fragmentShader:"\n    uniform sampler2D tDiffuse;\n    uniform float h;\n\n    varying vec2 vUv;\n\n    void main() {\n\n    \tvec4 sum = vec4( 0.0 );\n\n    \tsum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918;\n    \tsum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051;\n\n    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0.0918;\n    sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051;\n\n    gl_FragColor = sum;\n\n  }\n  "};function Ua(e,t,n){const r=n.length-e-1;if(t>=n[r])return r-1;if(t<=n[e])return e;let o=e,s=r,i=Math.floor((o+s)/2);for(;t<n[i]||t>=n[i+1];)t<n[i]?s=i:o=i,i=Math.floor((o+s)/2);return i}function Fa(e,t){let n=1;for(let o=2;o<=e;++o)n*=o;let r=1;for(let o=2;o<=t;++o)r*=o;for(let o=2;o<=e-t;++o)r*=o;return n/r}function Na(e,t,n,r,o){const s=function(e,t,n,r,o){const s=o<e?o:e,i=[],a=Ua(e,r,t),l=function(e,t,n,r,o){const s=[];for(let h=0;h<=n;++h)s[h]=0;const i=[];for(let h=0;h<=r;++h)i[h]=s.slice(0);const a=[];for(let h=0;h<=n;++h)a[h]=s.slice(0);a[0][0]=1;const l=s.slice(0),c=s.slice(0);for(let h=1;h<=n;++h){l[h]=t-o[e+1-h],c[h]=o[e+h]-t;let n=0;for(let e=0;e<h;++e){const t=c[e+1],r=l[h-e];a[h][e]=t+r;const o=a[e][h-1]/a[h][e];a[e][h]=n+t*o,n=r*o}a[h][h]=n}for(let h=0;h<=n;++h)i[0][h]=a[h][n];for(let h=0;h<=n;++h){let e=0,t=1;const o=[];for(let r=0;r<=n;++r)o[r]=s.slice(0);o[0][0]=1;for(let s=1;s<=r;++s){let r=0;const l=h-s,c=n-s;h>=s&&(o[t][0]=o[e][0]/a[c+1][l],r=o[t][0]*a[l][c]);const u=h-1<=c?s-1:n-h;for(let n=l>=-1?1:-l;n<=u;++n)o[t][n]=(o[e][n]-o[e][n-1])/a[c+1][l+n],r+=o[t][n]*a[l+n][c];h<=c&&(o[t][s]=-o[e][s-1]/a[c+1][h],r+=o[t][s]*a[h][c]),i[s][h]=r;const d=e;e=t,t=d}}let u=n;for(let h=1;h<=r;++h){for(let e=0;e<=n;++e)i[h][e]*=u;u*=n-h}return i}(a,r,e,s,t),c=[];for(let u=0;u<n.length;++u){const e=n[u].clone(),t=e.w;e.x*=t,e.y*=t,e.z*=t,c[u]=e}for(let u=0;u<=s;++u){const t=c[a-e].clone().multiplyScalar(l[u][0]);for(let n=1;n<=e;++n)t.add(c[a-e+n].clone().multiplyScalar(l[u][n]));i[u]=t}for(let u=s+1;u<=o+1;++u)i[u]=new G(0,0,0);return i}(e,t,n,r,o);return function(e){const t=e.length,n=[],r=[];for(let s=0;s<t;++s){const t=e[s];n[s]=new O(t.x,t.y,t.z),r[s]=t.w}const o=[];for(let s=0;s<t;++s){const e=n[s].clone();for(let t=1;t<=s;++t)e.sub(o[s-t].clone().multiplyScalar(Fa(s,t)*r[t]));o[s]=e.divideScalar(r[0])}return o}(s)}class ja extends Pt{constructor(e,t,n,r,o){super(),this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=r||0,this.endKnot=o||this.knots.length-1;for(let s=0;s<n.length;++s){const e=n[s];this.controlPoints[s]=new G(e.x,e.y,e.z,e.w)}}getPoint(e,t){const n=t||new O,r=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),o=function(e,t,n,r){const o=Ua(e,r,t),s=function(e,t,n,r){const o=[],s=[],i=[];o[0]=1;for(let a=1;a<=n;++a){s[a]=t-r[e+1-a],i[a]=r[e+a]-t;let n=0;for(let e=0;e<a;++e){const t=i[e+1],r=s[a-e],l=o[e]/(t+r);o[e]=n+t*l,n=r*l}o[a]=n}return o}(o,r,e,t),i=new G(0,0,0,0);for(let a=0;a<=e;++a){const t=n[o-e+a],r=s[a],l=t.w*r;i.x+=t.x*l,i.y+=t.y*l,i.z+=t.z*l,i.w+=t.w*r}return i}(this.degree,this.knots,this.controlPoints,r);return 1!=o.w&&o.divideScalar(o.w),n.set(o.x,o.y,o.z)}getTangent(e,t){const n=t||new O,r=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),o=Na(this.degree,this.knots,this.controlPoints,r,1);return n.copy(o[1]).normalize(),n}}let za,Ba,Ha;class Va extends xe{constructor(e){super(e)}load(e,t,n,r){const o=this,s=""===o.path?Re.extractUrlBase(e):o.path,i=new Te(this.manager);i.setPath(o.path),i.setResponseType("arraybuffer"),i.setRequestHeader(o.requestHeader),i.setWithCredentials(o.withCredentials),i.load(e,(function(n){try{t(o.parse(n,s))}catch(i){r?r(i):console.error(i),o.manager.itemError(e)}}),n,r)}parse(e,t){if(function(e){const t="Kaydara FBX Binary  \0";return e.byteLength>=t.length&&t===il(e,0,t.length)}(e))za=(new Wa).parse(e);else{const t=il(e);if(!function(e){const t=["K","a","y","d","a","r","a","\\","F","B","X","\\","B","i","n","a","r","y","\\","\\"];let n=0;function r(t){const r=e[t-1];return e=e.slice(n+t),n++,r}for(let o=0;o<t.length;++o)if(r(1)===t[o])return!1;return!0}(t))throw new Error("THREE.FBXLoader: Unknown format.");if(qa(t)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+qa(t));za=(new Za).parse(t)}const n=new h(this.manager).setPath(this.resourcePath||t).setCrossOrigin(this.crossOrigin);return new Ya(n,this.manager).parse(za)}}class Ya{constructor(e,t){this.textureLoader=e,this.manager=t}parse(){Ba=this.parseConnections();const e=this.parseImages(),t=this.parseTextures(e),n=this.parseMaterials(t),r=this.parseDeformers(),o=(new Xa).parse(r);return this.parseScene(r,o,n),Ha}parseConnections(){const e=new Map;return"Connections"in za&&za.Connections.connections.forEach((function(t){const n=t[0],r=t[1],o=t[2];e.has(n)||e.set(n,{parents:[],children:[]});const s={ID:r,relationship:o};e.get(n).parents.push(s),e.has(r)||e.set(r,{parents:[],children:[]});const i={ID:n,relationship:o};e.get(r).children.push(i)})),e}parseImages(){const e={},t={};if("Video"in za.Objects){const n=za.Objects.Video;for(const r in n){const o=n[r];if(e[parseInt(r)]=o.RelativeFilename||o.Filename,"Content"in o){const e=o.Content instanceof ArrayBuffer&&o.Content.byteLength>0,s="string"==typeof o.Content&&""!==o.Content;if(e||s){const e=this.parseImage(n[r]);t[o.RelativeFilename||o.Filename]=e}}}}for(const n in e){const r=e[n];void 0!==t[r]?e[n]=t[r]:e[n]=e[n].split("\\").pop()}return e}parseImage(e){const t=e.Content,n=e.RelativeFilename||e.Filename,r=n.slice(n.lastIndexOf(".")+1).toLowerCase();let o;switch(r){case"bmp":o="image/bmp";break;case"jpg":case"jpeg":o="image/jpeg";break;case"png":o="image/png";break;case"tif":o="image/tiff";break;case"tga":null===this.manager.getHandler(".tga")&&console.warn("FBXLoader: TGA loader not found, skipping ",n),o="image/tga";break;default:return void console.warn('FBXLoader: Image type "'+r+'" is not supported.')}if("string"==typeof t)return"data:"+o+";base64,"+t;{const e=new Uint8Array(t);return window.URL.createObjectURL(new Blob([e],{type:o}))}}parseTextures(e){const t=new Map;if("Texture"in za.Objects){const n=za.Objects.Texture;for(const r in n){const o=this.parseTexture(n[r],e);t.set(parseInt(r),o)}}return t}parseTexture(e,t){const n=this.loadTexture(e,t);n.ID=e.id,n.name=e.attrName;const r=e.WrapModeU,o=e.WrapModeV,s=void 0!==r?r.value:0,i=void 0!==o?o.value:0;if(n.wrapS=0===s?Be:pt,n.wrapT=0===i?Be:pt,"Scaling"in e){const t=e.Scaling.value;n.repeat.x=t[0],n.repeat.y=t[1]}return n}loadTexture(e,t){let n;const r=this.textureLoader.path,o=Ba.get(e.id).children;let s;void 0!==o&&o.length>0&&void 0!==t[o[0].ID]&&(n=t[o[0].ID],(0===n.indexOf("blob:")||0===n.indexOf("data:"))&&this.textureLoader.setPath(void 0));const i=e.FileName.slice(-3).toLowerCase();if("tga"===i){const t=this.manager.getHandler(".tga");null===t?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",e.RelativeFilename),s=new He):(t.setPath(this.textureLoader.path),s=t.load(n))}else"psd"===i?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),s=new He):s=this.textureLoader.load(n);return this.textureLoader.setPath(r),s}parseMaterials(e){const t=new Map;if("Material"in za.Objects){const n=za.Objects.Material;for(const r in n){const o=this.parseMaterial(n[r],e);null!==o&&t.set(parseInt(r),o)}}return t}parseMaterial(e,t){const n=e.id,r=e.attrName;let o=e.ShadingModel;if("object"==typeof o&&(o=o.value),!Ba.has(n))return null;const s=this.parseParameters(e,t,n);let i;switch(o.toLowerCase()){case"phong":i=new Et;break;case"lambert":i=new Mt;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',o),i=new Et}return i.setValues(s),i.name=r,i}parseParameters(e,t,n){const r={};e.BumpFactor&&(r.bumpScale=e.BumpFactor.value),e.Diffuse?r.color=(new y).fromArray(e.Diffuse.value):e.DiffuseColor&&("Color"===e.DiffuseColor.type||"ColorRGB"===e.DiffuseColor.type)&&(r.color=(new y).fromArray(e.DiffuseColor.value)),e.DisplacementFactor&&(r.displacementScale=e.DisplacementFactor.value),e.Emissive?r.emissive=(new y).fromArray(e.Emissive.value):e.EmissiveColor&&("Color"===e.EmissiveColor.type||"ColorRGB"===e.EmissiveColor.type)&&(r.emissive=(new y).fromArray(e.EmissiveColor.value)),e.EmissiveFactor&&(r.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(r.opacity=parseFloat(e.Opacity.value)),r.opacity<1&&(r.transparent=!0),e.ReflectionFactor&&(r.reflectivity=e.ReflectionFactor.value),e.Shininess&&(r.shininess=e.Shininess.value),e.Specular?r.specular=(new y).fromArray(e.Specular.value):e.SpecularColor&&"Color"===e.SpecularColor.type&&(r.specular=(new y).fromArray(e.SpecularColor.value));const o=this;return Ba.get(n).children.forEach((function(e){const n=e.relationship;switch(n){case"Bump":r.bumpMap=o.getTexture(t,e.ID);break;case"Maya|TEX_ao_map":r.aoMap=o.getTexture(t,e.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":r.map=o.getTexture(t,e.ID),void 0!==r.map&&("colorSpace"in r.map?r.map.colorSpace="srgb":r.map.encoding=3001);break;case"DisplacementColor":r.displacementMap=o.getTexture(t,e.ID);break;case"EmissiveColor":r.emissiveMap=o.getTexture(t,e.ID),void 0!==r.emissiveMap&&("colorSpace"in r.emissiveMap?r.emissiveMap.colorSpace="srgb":r.emissiveMap.encoding=3001);break;case"NormalMap":case"Maya|TEX_normal_map":r.normalMap=o.getTexture(t,e.ID);break;case"ReflectionColor":r.envMap=o.getTexture(t,e.ID),void 0!==r.envMap&&(r.envMap.mapping=tt,"colorSpace"in r.envMap?r.envMap.colorSpace="srgb":r.envMap.encoding=3001);break;case"SpecularColor":r.specularMap=o.getTexture(t,e.ID),void 0!==r.specularMap&&("colorSpace"in r.specularMap?r.specularMap.colorSpace="srgb":r.specularMap.encoding=3001);break;case"TransparentColor":case"TransparencyFactor":r.alphaMap=o.getTexture(t,e.ID),r.transparent=!0;break;default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",n)}})),r}getTexture(e,t){return"LayeredTexture"in za.Objects&&t in za.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=Ba.get(t).children[0].ID),e.get(t)}parseDeformers(){const e={},t={};if("Deformer"in za.Objects){const n=za.Objects.Deformer;for(const r in n){const o=n[r],s=Ba.get(parseInt(r));if("Skin"===o.attrType){const t=this.parseSkeleton(s,n);t.ID=r,s.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),t.geometryID=s.parents[0].ID,e[r]=t}else if("BlendShape"===o.attrType){const e={id:r};e.rawTargets=this.parseMorphTargets(s,n),e.id=r,s.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[r]=e}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){const n=[];return e.children.forEach((function(e){const r=t[e.ID];if("Cluster"!==r.attrType)return;const o={ID:e.ID,indices:[],weights:[],transformLink:(new U).fromArray(r.TransformLink.a)};"Indexes"in r&&(o.indices=r.Indexes.a,o.weights=r.Weights.a),n.push(o)})),{rawBones:n,bones:[]}}parseMorphTargets(e,t){const n=[];for(let r=0;r<e.children.length;r++){const o=e.children[r],s=t[o.ID],i={name:s.attrName,initialWeight:s.DeformPercent,id:s.id,fullWeights:s.FullWeights.a};if("BlendShapeChannel"!==s.attrType)return;i.geoID=Ba.get(parseInt(o.ID)).children.filter((function(e){return void 0===e.relationship}))[0].ID,n.push(i)}return n}parseScene(e,t,n){Ha=new Ke;const r=this.parseModels(e.skeletons,t,n),o=za.Objects.Model,s=this;r.forEach((function(e){const t=o[e.ID];s.setLookAtProperties(e,t),Ba.get(e.ID).parents.forEach((function(t){const n=r.get(t.ID);void 0!==n&&n.add(e)})),null===e.parent&&Ha.add(e)})),this.bindSkeleton(e.skeletons,t,r),this.createAmbientLight(),Ha.traverse((function(e){if(e.userData.transformData){e.parent&&(e.userData.transformData.parentMatrix=e.parent.matrix,e.userData.transformData.parentMatrixWorld=e.parent.matrixWorld);const t=rl(e.userData.transformData);e.applyMatrix4(t),e.updateWorldMatrix()}}));const i=(new Ga).parse();1===Ha.children.length&&Ha.children[0].isGroup&&(Ha.children[0].animations=i,Ha=Ha.children[0]),Ha.animations=i}parseModels(e,t,n){const r=new Map,o=za.Objects.Model;for(const s in o){const i=parseInt(s),a=o[s],l=Ba.get(i);let c=this.buildSkeleton(l,e,i,a.attrName);if(!c){switch(a.attrType){case"Camera":c=this.createCamera(l);break;case"Light":c=this.createLight(l);break;case"Mesh":c=this.createMesh(l,t,n);break;case"NurbsCurve":c=this.createCurve(l,t);break;case"LimbNode":case"Root":c=new $e;break;default:c=new Ke}c.name=a.attrName?ce.sanitizeNodeName(a.attrName):"",c.ID=i}this.getTransformData(c,a),r.set(i,c)}return r}buildSkeleton(e,t,n,r){let o=null;return e.parents.forEach((function(e){for(const s in t){const i=t[s];i.rawBones.forEach((function(t,s){if(t.ID===e.ID){const e=o;o=new $e,o.matrixWorld.copy(t.transformLink),o.name=r?ce.sanitizeNodeName(r):"",o.ID=n,i.bones[s]=o,null!==e&&o.add(e)}}))}})),o}createCamera(e){let t,n;if(e.children.forEach((function(e){const t=za.Objects.NodeAttribute[e.ID];void 0!==t&&(n=t)})),void 0===n)t=new A;else{let e=0;void 0!==n.CameraProjectionType&&1===n.CameraProjectionType.value&&(e=1);let r=1;void 0!==n.NearPlane&&(r=n.NearPlane.value/1e3);let o=1e3;void 0!==n.FarPlane&&(o=n.FarPlane.value/1e3);let s=window.innerWidth,i=window.innerHeight;void 0!==n.AspectWidth&&void 0!==n.AspectHeight&&(s=n.AspectWidth.value,i=n.AspectHeight.value);const a=s/i;let l=45;void 0!==n.FieldOfView&&(l=n.FieldOfView.value);const c=n.FocalLength?n.FocalLength.value:null;switch(e){case 0:t=new f(l,a,r,o),null!==c&&t.setFocalLength(c);break;case 1:t=new te(-s/2,s/2,i/2,-i/2,r,o);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+e+"."),t=new A}}return t}createLight(e){let t,n;if(e.children.forEach((function(e){const t=za.Objects.NodeAttribute[e.ID];void 0!==t&&(n=t)})),void 0===n)t=new A;else{let e;e=void 0===n.LightType?0:n.LightType.value;let r=16777215;void 0!==n.Color&&(r=(new y).fromArray(n.Color.value));let o=void 0===n.Intensity?1:n.Intensity.value/100;void 0!==n.CastLightOnObject&&0===n.CastLightOnObject.value&&(o=0);let s=0;void 0!==n.FarAttenuationEnd&&(s=void 0!==n.EnableFarAttenuation&&0===n.EnableFarAttenuation.value?0:n.FarAttenuationEnd.value);const i=1;switch(e){case 0:t=new ke(r,o,s,i);break;case 1:t=new De(r,o);break;case 2:let e=Math.PI/3;void 0!==n.InnerAngle&&(e=_.degToRad(n.InnerAngle.value));let a=0;void 0!==n.OuterAngle&&(a=_.degToRad(n.OuterAngle.value),a=Math.max(a,1)),t=new Le(r,o,s,e,a,i);break;default:console.warn("THREE.FBXLoader: Unknown light type "+n.LightType.value+", defaulting to a PointLight."),t=new ke(r,o)}void 0!==n.CastShadows&&1===n.CastShadows.value&&(t.castShadow=!0)}return t}createMesh(e,t,n){let r,o=null,s=null;const i=[];return e.children.forEach((function(e){t.has(e.ID)&&(o=t.get(e.ID)),n.has(e.ID)&&i.push(n.get(e.ID))})),i.length>1?s=i:i.length>0?s=i[0]:(s=new Et({color:13421772}),i.push(s)),"color"in o.attributes&&i.forEach((function(e){e.vertexColors=!0})),o.FBX_Deformer?(r=new Xe(o,s),r.normalizeSkinWeights()):r=new I(o,s),r}createCurve(e,t){const n=e.children.reduce((function(e,n){return t.has(n.ID)&&(e=t.get(n.ID)),e}),null),r=new he({color:3342591,linewidth:1});return new fe(n,r)}getTransformData(e,t){const n={};"InheritType"in t&&(n.inheritType=parseInt(t.InheritType.value)),n.eulerOrder="RotationOrder"in t?ol(t.RotationOrder.value):"ZYX","Lcl_Translation"in t&&(n.translation=t.Lcl_Translation.value),"PreRotation"in t&&(n.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(n.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(n.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(n.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(n.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(n.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(n.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(n.rotationPivot=t.RotationPivot.value),e.userData.transformData=n}setLookAtProperties(e,t){"LookAtProperty"in t&&Ba.get(e.ID).children.forEach((function(t){if("LookAtProperty"===t.relationship){const n=za.Objects.Model[t.ID];if("Lcl_Translation"in n){const t=n.Lcl_Translation.value;void 0!==e.target?(e.target.position.fromArray(t),Ha.add(e.target)):e.lookAt((new O).fromArray(t))}}}))}bindSkeleton(e,t,n){const r=this.parsePoseNodes();for(const o in e){const s=e[o];Ba.get(parseInt(s.ID)).parents.forEach((function(e){if(t.has(e.ID)){const t=e.ID;Ba.get(t).parents.forEach((function(e){n.has(e.ID)&&n.get(e.ID).bind(new Qe(s.bones),r[e.ID])}))}}))}}parsePoseNodes(){const e={};if("Pose"in za.Objects){const t=za.Objects.Pose;for(const n in t)if("BindPose"===t[n].attrType&&t[n].NbPoseNodes>0){const r=t[n].PoseNode;Array.isArray(r)?r.forEach((function(t){e[t.Node]=(new U).fromArray(t.Matrix.a)})):e[r.Node]=(new U).fromArray(r.Matrix.a)}}return e}createAmbientLight(){if("GlobalSettings"in za&&"AmbientColor"in za.GlobalSettings){const e=za.GlobalSettings.AmbientColor.value,t=e[0],n=e[1],r=e[2];if(0!==t||0!==n||0!==r){const e=new y(t,n,r);Ha.add(new At(e,1))}}}}class Xa{parse(e){const t=new Map;if("Geometry"in za.Objects){const n=za.Objects.Geometry;for(const r in n){const o=Ba.get(parseInt(r)),s=this.parseGeometry(o,n[r],e);t.set(parseInt(r),s)}}return t}parseGeometry(e,t,n){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,n);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,n){const r=n.skeletons,o=[],s=e.parents.map((function(e){return za.Objects.Model[e.ID]}));if(0===s.length)return;const i=e.children.reduce((function(e,t){return void 0!==r[t.ID]&&(e=r[t.ID]),e}),null);e.children.forEach((function(e){void 0!==n.morphTargets[e.ID]&&o.push(n.morphTargets[e.ID])}));const a=s[0],l={};"RotationOrder"in a&&(l.eulerOrder=ol(a.RotationOrder.value)),"InheritType"in a&&(l.inheritType=parseInt(a.InheritType.value)),"GeometricTranslation"in a&&(l.translation=a.GeometricTranslation.value),"GeometricRotation"in a&&(l.rotation=a.GeometricRotation.value),"GeometricScaling"in a&&(l.scale=a.GeometricScaling.value);const c=rl(l);return this.genGeometry(t,i,o,c)}genGeometry(e,t,n,r){const o=new N;e.attrName&&(o.name=e.attrName);const s=this.parseGeoNode(e,t),i=this.genBuffers(s),a=new me(i.vertex,3);if(a.applyMatrix4(r),o.setAttribute("position",a),i.colors.length>0&&o.setAttribute("color",new me(i.colors,3)),t&&(o.setAttribute("skinIndex",new St(i.weightsIndices,4)),o.setAttribute("skinWeight",new me(i.vertexWeights,4)),o.FBX_Deformer=t),i.normal.length>0){const e=(new Ot).getNormalMatrix(r),t=new me(i.normal,3);t.applyNormalMatrix(e),o.setAttribute("normal",t)}if(i.uvs.forEach((function(e,t){let n="uv"+(t+1).toString();0===t&&(n="uv"),o.setAttribute(n,new me(i.uvs[t],2))})),s.material&&"AllSame"!==s.material.mappingType){let e=i.materialIndex[0],t=0;if(i.materialIndex.forEach((function(n,r){n!==e&&(o.addGroup(t,r-t,e),e=n,t=r)})),o.groups.length>0){const t=o.groups[o.groups.length-1],n=t.start+t.count;n!==i.materialIndex.length&&o.addGroup(n,i.materialIndex.length-n,e)}0===o.groups.length&&o.addGroup(0,i.materialIndex.length,i.materialIndex[0])}return this.addMorphTargets(o,e,n,r),o}parseGeoNode(e,t){const n={};if(n.vertexPositions=void 0!==e.Vertices?e.Vertices.a:[],n.vertexIndices=void 0!==e.PolygonVertexIndex?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(n.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(n.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(n.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){n.uv=[];let t=0;for(;e.LayerElementUV[t];)e.LayerElementUV[t].UV&&n.uv.push(this.parseUVs(e.LayerElementUV[t])),t++}return n.weightTable={},null!==t&&(n.skeleton=t,t.rawBones.forEach((function(e,t){e.indices.forEach((function(r,o){void 0===n.weightTable[r]&&(n.weightTable[r]=[]),n.weightTable[r].push({id:t,weight:e.weights[o]})}))}))),n}genBuffers(e){const t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]};let n=0,r=0,o=!1,s=[],i=[],a=[],l=[],c=[],u=[];const h=this;return e.vertexIndices.forEach((function(d,p){let m,f=!1;d<0&&(d^=-1,f=!0);let g=[],v=[];if(s.push(3*d,3*d+1,3*d+2),e.color){const t=el(p,n,d,e.color);a.push(t[0],t[1],t[2])}if(e.skeleton){if(void 0!==e.weightTable[d]&&e.weightTable[d].forEach((function(e){v.push(e.weight),g.push(e.id)})),v.length>4){o||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),o=!0);const e=[0,0,0,0],t=[0,0,0,0];v.forEach((function(n,r){let o=n,s=g[r];t.forEach((function(t,n,r){if(o>t){r[n]=o,o=t;const i=e[n];e[n]=s,s=i}}))})),g=e,v=t}for(;v.length<4;)v.push(0),g.push(0);for(let e=0;e<4;++e)c.push(v[e]),u.push(g[e])}if(e.normal){const t=el(p,n,d,e.normal);i.push(t[0],t[1],t[2])}e.material&&"AllSame"!==e.material.mappingType&&(m=el(p,n,d,e.material)[0]),e.uv&&e.uv.forEach((function(e,t){const r=el(p,n,d,e);void 0===l[t]&&(l[t]=[]),l[t].push(r[0]),l[t].push(r[1])})),r++,f&&(h.genFace(t,e,s,m,i,a,l,c,u,r),n++,r=0,s=[],i=[],a=[],l=[],c=[],u=[])})),t}genFace(e,t,n,r,o,s,i,a,l,c){for(let u=2;u<c;u++)e.vertex.push(t.vertexPositions[n[0]]),e.vertex.push(t.vertexPositions[n[1]]),e.vertex.push(t.vertexPositions[n[2]]),e.vertex.push(t.vertexPositions[n[3*(u-1)]]),e.vertex.push(t.vertexPositions[n[3*(u-1)+1]]),e.vertex.push(t.vertexPositions[n[3*(u-1)+2]]),e.vertex.push(t.vertexPositions[n[3*u]]),e.vertex.push(t.vertexPositions[n[3*u+1]]),e.vertex.push(t.vertexPositions[n[3*u+2]]),t.skeleton&&(e.vertexWeights.push(a[0]),e.vertexWeights.push(a[1]),e.vertexWeights.push(a[2]),e.vertexWeights.push(a[3]),e.vertexWeights.push(a[4*(u-1)]),e.vertexWeights.push(a[4*(u-1)+1]),e.vertexWeights.push(a[4*(u-1)+2]),e.vertexWeights.push(a[4*(u-1)+3]),e.vertexWeights.push(a[4*u]),e.vertexWeights.push(a[4*u+1]),e.vertexWeights.push(a[4*u+2]),e.vertexWeights.push(a[4*u+3]),e.weightsIndices.push(l[0]),e.weightsIndices.push(l[1]),e.weightsIndices.push(l[2]),e.weightsIndices.push(l[3]),e.weightsIndices.push(l[4*(u-1)]),e.weightsIndices.push(l[4*(u-1)+1]),e.weightsIndices.push(l[4*(u-1)+2]),e.weightsIndices.push(l[4*(u-1)+3]),e.weightsIndices.push(l[4*u]),e.weightsIndices.push(l[4*u+1]),e.weightsIndices.push(l[4*u+2]),e.weightsIndices.push(l[4*u+3])),t.color&&(e.colors.push(s[0]),e.colors.push(s[1]),e.colors.push(s[2]),e.colors.push(s[3*(u-1)]),e.colors.push(s[3*(u-1)+1]),e.colors.push(s[3*(u-1)+2]),e.colors.push(s[3*u]),e.colors.push(s[3*u+1]),e.colors.push(s[3*u+2])),t.material&&"AllSame"!==t.material.mappingType&&(e.materialIndex.push(r),e.materialIndex.push(r),e.materialIndex.push(r)),t.normal&&(e.normal.push(o[0]),e.normal.push(o[1]),e.normal.push(o[2]),e.normal.push(o[3*(u-1)]),e.normal.push(o[3*(u-1)+1]),e.normal.push(o[3*(u-1)+2]),e.normal.push(o[3*u]),e.normal.push(o[3*u+1]),e.normal.push(o[3*u+2])),t.uv&&t.uv.forEach((function(t,n){void 0===e.uvs[n]&&(e.uvs[n]=[]),e.uvs[n].push(i[n][0]),e.uvs[n].push(i[n][1]),e.uvs[n].push(i[n][2*(u-1)]),e.uvs[n].push(i[n][2*(u-1)+1]),e.uvs[n].push(i[n][2*u]),e.uvs[n].push(i[n][2*u+1])}))}addMorphTargets(e,t,n,r){if(0===n.length)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];const o=this;n.forEach((function(n){n.rawTargets.forEach((function(n){const s=za.Objects.Geometry[n.geoID];void 0!==s&&o.genMorphGeometry(e,t,s,r,n.name)}))}))}genMorphGeometry(e,t,n,r,o){const s=void 0!==t.PolygonVertexIndex?t.PolygonVertexIndex.a:[],i=void 0!==n.Vertices?n.Vertices.a:[],a=void 0!==n.Indexes?n.Indexes.a:[],l=3*e.attributes.position.count,c=new Float32Array(l);for(let p=0;p<a.length;p++){const e=3*a[p];c[e]=i[3*p],c[e+1]=i[3*p+1],c[e+2]=i[3*p+2]}const u={vertexIndices:s,vertexPositions:c},h=this.genBuffers(u),d=new me(h.vertex,3);d.name=o||n.attrName,d.applyMatrix4(r),e.morphAttributes.position.push(d)}parseNormals(e){const t=e.MappingInformationType,n=e.ReferenceInformationType,r=e.Normals.a;let o=[];return"IndexToDirect"===n&&("NormalIndex"in e?o=e.NormalIndex.a:"NormalsIndex"in e&&(o=e.NormalsIndex.a)),{dataSize:3,buffer:r,indices:o,mappingType:t,referenceType:n}}parseUVs(e){const t=e.MappingInformationType,n=e.ReferenceInformationType,r=e.UV.a;let o=[];return"IndexToDirect"===n&&(o=e.UVIndex.a),{dataSize:2,buffer:r,indices:o,mappingType:t,referenceType:n}}parseVertexColors(e){const t=e.MappingInformationType,n=e.ReferenceInformationType,r=e.Colors.a;let o=[];return"IndexToDirect"===n&&(o=e.ColorIndex.a),{dataSize:4,buffer:r,indices:o,mappingType:t,referenceType:n}}parseMaterialIndices(e){const t=e.MappingInformationType,n=e.ReferenceInformationType;if("NoMappingInformation"===t)return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:n};const r=e.Materials.a,o=[];for(let s=0;s<r.length;++s)o.push(s);return{dataSize:1,buffer:r,indices:o,mappingType:t,referenceType:n}}parseNurbsGeometry(e){if(void 0===ja)return console.error("THREE.FBXLoader: The loader relies on NURBSCurve for any nurbs present in the model. Nurbs will show up as empty geometry."),new N;const t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new N;const n=t-1,r=e.KnotVector.a,o=[],s=e.Points.a;for(let c=0,u=s.length;c<u;c+=4)o.push((new G).fromArray(s,c));let i,a;if("Closed"===e.Form)o.push(o[0]);else if("Periodic"===e.Form){i=n,a=r.length-1-i;for(let e=0;e<n;++e)o.push(o[e])}const l=new ja(n,r,o,i,a).getPoints(12*o.length);return(new N).setFromPoints(l)}}class Ga{parse(){const e=[],t=this.parseClips();if(void 0!==t)for(const n in t){const r=t[n],o=this.addClip(r);e.push(o)}return e}parseClips(){if(void 0===za.Objects.AnimationCurve)return;const e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);const t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){const e=za.Objects.AnimationCurveNode,t=new Map;for(const n in e){const r=e[n];if(null!==r.attrName.match(/S|R|T|DeformPercent/)){const e={id:r.id,attr:r.attrName,curves:{}};t.set(e.id,e)}}return t}parseAnimationCurves(e){const t=za.Objects.AnimationCurve;for(const n in t){const r={id:t[n].id,times:t[n].KeyTime.a.map($a),values:t[n].KeyValueFloat.a},o=Ba.get(r.id);if(void 0!==o){const t=o.parents[0].ID,n=o.parents[0].relationship;n.match(/X/)?e.get(t).curves.x=r:n.match(/Y/)?e.get(t).curves.y=r:n.match(/Z/)?e.get(t).curves.z=r:n.match(/d|DeformPercent/)&&e.has(t)&&(e.get(t).curves.morph=r)}}}parseAnimationLayers(e){const t=za.Objects.AnimationLayer,n=new Map;for(const r in t){const t=[],o=Ba.get(parseInt(r));void 0!==o&&(o.children.forEach((function(n,r){if(e.has(n.ID)){const o=e.get(n.ID);if(void 0!==o.curves.x||void 0!==o.curves.y||void 0!==o.curves.z){if(void 0===t[r]){const e=Ba.get(n.ID).parents.filter((function(e){return void 0!==e.relationship}))[0].ID;if(void 0!==e){const o=za.Objects.Model[e.toString()];if(void 0===o)return void console.warn("THREE.FBXLoader: Encountered a unused curve.",n);const s={modelName:o.attrName?ce.sanitizeNodeName(o.attrName):"",ID:o.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};Ha.traverse((function(e){e.ID===o.id&&(s.transform=e.matrix,e.userData.transformData&&(s.eulerOrder=e.userData.transformData.eulerOrder))})),s.transform||(s.transform=new U),"PreRotation"in o&&(s.preRotation=o.PreRotation.value),"PostRotation"in o&&(s.postRotation=o.PostRotation.value),t[r]=s}}t[r]&&(t[r][o.attr]=o)}else if(void 0!==o.curves.morph){if(void 0===t[r]){const e=Ba.get(n.ID).parents.filter((function(e){return void 0!==e.relationship}))[0].ID,o=Ba.get(e).parents[0].ID,s=Ba.get(o).parents[0].ID,i=Ba.get(s).parents[0].ID,a=za.Objects.Model[i],l={modelName:a.attrName?ce.sanitizeNodeName(a.attrName):"",morphName:za.Objects.Deformer[e].attrName};t[r]=l}t[r][o.attr]=o}}})),n.set(parseInt(r),t))}return n}parseAnimStacks(e){const t=za.Objects.AnimationStack,n={};for(const r in t){const o=Ba.get(parseInt(r)).children;o.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");const s=e.get(o[0].ID);n[r]={name:t[r].attrName,layer:s}}return n}addClip(e){let t=[];const n=this;return e.layer.forEach((function(e){t=t.concat(n.generateTracks(e))})),new qe(e.name,-1,t)}generateTracks(e){const t=[];let n=new O,r=new V,o=new O;if(e.transform&&e.transform.decompose(n,r,o),n=n.toArray(),r=(new L).setFromQuaternion(r,e.eulerOrder).toArray(),o=o.toArray(),void 0!==e.T&&Object.keys(e.T.curves).length>0){const r=this.generateVectorTrack(e.modelName,e.T.curves,n,"position");void 0!==r&&t.push(r)}if(void 0!==e.R&&Object.keys(e.R.curves).length>0){const n=this.generateRotationTrack(e.modelName,e.R.curves,r,e.preRotation,e.postRotation,e.eulerOrder);void 0!==n&&t.push(n)}if(void 0!==e.S&&Object.keys(e.S.curves).length>0){const n=this.generateVectorTrack(e.modelName,e.S.curves,o,"scale");void 0!==n&&t.push(n)}if(void 0!==e.DeformPercent){const n=this.generateMorphTrack(e);void 0!==n&&t.push(n)}return t}generateVectorTrack(e,t,n,r){const o=this.getTimesForAllAxes(t),s=this.getKeyframeTrackValues(o,t,n);return new gt(e+"."+r,o,s)}generateRotationTrack(e,t,n,r,o,s){void 0!==t.x&&(this.interpolateRotations(t.x),t.x.values=t.x.values.map(_.degToRad)),void 0!==t.y&&(this.interpolateRotations(t.y),t.y.values=t.y.values.map(_.degToRad)),void 0!==t.z&&(this.interpolateRotations(t.z),t.z.values=t.z.values.map(_.degToRad));const i=this.getTimesForAllAxes(t),a=this.getKeyframeTrackValues(i,t,n);void 0!==r&&((r=r.map(_.degToRad)).push(s),r=(new L).fromArray(r),r=(new V).setFromEuler(r)),void 0!==o&&((o=o.map(_.degToRad)).push(s),o=(new L).fromArray(o),o=(new V).setFromEuler(o).invert());const l=new V,c=new L,u=[];for(let h=0;h<a.length;h+=3)c.set(a[h],a[h+1],a[h+2],s),l.setFromEuler(c),void 0!==r&&l.premultiply(r),void 0!==o&&l.multiply(o),l.toArray(u,h/3*4);return new vt(e+".quaternion",i,u)}generateMorphTrack(e){const t=e.DeformPercent.curves.morph,n=t.values.map((function(e){return e/100})),r=Ha.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new yt(e.modelName+".morphTargetInfluences["+r+"]",t.times,n)}getTimesForAllAxes(e){let t=[];if(void 0!==e.x&&(t=t.concat(e.x.times)),void 0!==e.y&&(t=t.concat(e.y.times)),void 0!==e.z&&(t=t.concat(e.z.times)),t=t.sort((function(e,t){return e-t})),t.length>1){let e=1,n=t[0];for(let r=1;r<t.length;r++){const o=t[r];o!==n&&(t[e]=o,n=o,e++)}t=t.slice(0,e)}return t}getKeyframeTrackValues(e,t,n){const r=n,o=[];let s=-1,i=-1,a=-1;return e.forEach((function(e){if(t.x&&(s=t.x.times.indexOf(e)),t.y&&(i=t.y.times.indexOf(e)),t.z&&(a=t.z.times.indexOf(e)),-1!==s){const e=t.x.values[s];o.push(e),r[0]=e}else o.push(r[0]);if(-1!==i){const e=t.y.values[i];o.push(e),r[1]=e}else o.push(r[1]);if(-1!==a){const e=t.z.values[a];o.push(e),r[2]=e}else o.push(r[2])})),o}interpolateRotations(e){for(let t=1;t<e.values.length;t++){const n=e.values[t-1],r=e.values[t]-n,o=Math.abs(r);if(o>=180){const s=o/180,i=r/s;let a=n+i;const l=e.times[t-1],c=(e.times[t]-l)/s;let u=l+c;const h=[],d=[];for(;u<e.times[t];)h.push(u),u+=c,d.push(a),a+=i;e.times=al(e.times,t,h),e.values=al(e.values,t,d)}}}}class Za{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new Qa,this.nodeStack=[],this.currentProp=[],this.currentPropName="";const t=this,n=e.split(/[\r\n]+/);return n.forEach((function(e,r){const o=e.match(/^[\s\t]*;/),s=e.match(/^[\s\t]*$/);if(o||s)return;const i=e.match("^\\t{"+t.currentIndent+"}(\\w+):(.*){",""),a=e.match("^\\t{"+t.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),l=e.match("^\\t{"+(t.currentIndent-1)+"}}");i?t.parseNodeBegin(e,i):a?t.parseNodeProperty(e,a,n[++r]):l?t.popStack():e.match(/^[^\s\t}]/)&&t.parseNodePropertyContinued(e)})),this.allNodes}parseNodeBegin(e,t){const n=t[1].trim().replace(/^"/,"").replace(/"$/,""),r=t[2].split(",").map((function(e){return e.trim().replace(/^"/,"").replace(/"$/,"")})),o={name:n},s=this.parseNodeAttr(r),i=this.getCurrentNode();0===this.currentIndent?this.allNodes.add(n,o):n in i?("PoseNode"===n?i.PoseNode.push(o):void 0!==i[n].id&&(i[n]={},i[n][i[n].id]=i[n]),""!==s.id&&(i[n][s.id]=o)):"number"==typeof s.id?(i[n]={},i[n][s.id]=o):"Properties70"!==n&&(i[n]="PoseNode"===n?[o]:o),"number"==typeof s.id&&(o.id=s.id),""!==s.name&&(o.attrName=s.name),""!==s.type&&(o.attrType=s.type),this.pushStack(o)}parseNodeAttr(e){let t=e[0];""!==e[0]&&(t=parseInt(e[0]),isNaN(t)&&(t=e[0]));let n="",r="";return e.length>1&&(n=e[1].replace(/^(\w+)::/,""),r=e[2]),{id:t,name:n,type:r}}parseNodeProperty(e,t,n){let r=t[1].replace(/^"/,"").replace(/"$/,"").trim(),o=t[2].replace(/^"/,"").replace(/"$/,"").trim();"Content"===r&&","===o&&(o=n.replace(/"/g,"").replace(/,$/,"").trim());const s=this.getCurrentNode();if("Properties70"!==s.name){if("C"===r){const e=o.split(",").slice(1),t=parseInt(e[0]),n=parseInt(e[1]);let i=o.split(",").slice(3);i=i.map((function(e){return e.trim().replace(/^"/,"")})),r="connections",o=[t,n],function(e,t){for(let n=0,r=e.length,o=t.length;n<o;n++,r++)e[r]=t[n]}(o,i),void 0===s[r]&&(s[r]=[])}"Node"===r&&(s.id=o),r in s&&Array.isArray(s[r])?s[r].push(o):"a"!==r?s[r]=o:s.a=o,this.setCurrentProp(s,r),"a"===r&&","!==o.slice(-1)&&(s.a=sl(o))}else this.parseNodeSpecialProperty(e,r,o)}parseNodePropertyContinued(e){const t=this.getCurrentNode();t.a+=e,","!==e.slice(-1)&&(t.a=sl(t.a))}parseNodeSpecialProperty(e,t,n){const r=n.split('",').map((function(e){return e.trim().replace(/^\"/,"").replace(/\s/,"_")})),o=r[0],s=r[1],i=r[2],a=r[3];let l=r[4];switch(s){case"int":case"enum":case"bool":case"ULongLong":case"double":case"Number":case"FieldOfView":l=parseFloat(l);break;case"Color":case"ColorRGB":case"Vector3D":case"Lcl_Translation":case"Lcl_Rotation":case"Lcl_Scaling":l=sl(l)}this.getPrevNode()[o]={type:s,type2:i,flag:a,value:l},this.setCurrentProp(this.getPrevNode(),o)}}class Wa{parse(e){const t=new Ka(e);t.skip(23);const n=t.getUint32();if(n<6400)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+n);const r=new Qa;for(;!this.endOfContent(t);){const e=this.parseNode(t,n);null!==e&&r.add(e.name,e)}return r}endOfContent(e){return e.size()%16==0?(e.getOffset()+160+16&-16)>=e.size():e.getOffset()+160+16>=e.size()}parseNode(e,t){const n={},r=t>=7500?e.getUint64():e.getUint32(),o=t>=7500?e.getUint64():e.getUint32();t>=7500?e.getUint64():e.getUint32();const s=e.getUint8(),i=e.getString(s);if(0===r)return null;const a=[];for(let h=0;h<o;h++)a.push(this.parseProperty(e));const l=a.length>0?a[0]:"",c=a.length>1?a[1]:"",u=a.length>2?a[2]:"";for(n.singleProperty=1===o&&e.getOffset()===r;r>e.getOffset();){const r=this.parseNode(e,t);null!==r&&this.parseSubNode(i,n,r)}return n.propertyList=a,"number"==typeof l&&(n.id=l),""!==c&&(n.attrName=c),""!==u&&(n.attrType=u),""!==i&&(n.name=i),n}parseSubNode(e,t,n){if(!0===n.singleProperty){const e=n.propertyList[0];Array.isArray(e)?(t[n.name]=n,n.a=e):t[n.name]=e}else if("Connections"===e&&"C"===n.name){const e=[];n.propertyList.forEach((function(t,n){0!==n&&e.push(t)})),void 0===t.connections&&(t.connections=[]),t.connections.push(e)}else if("Properties70"===n.name)Object.keys(n).forEach((function(e){t[e]=n[e]}));else if("Properties70"===e&&"P"===n.name){let e=n.propertyList[0],r=n.propertyList[1];const o=n.propertyList[2],s=n.propertyList[3];let i;0===e.indexOf("Lcl ")&&(e=e.replace("Lcl ","Lcl_")),0===r.indexOf("Lcl ")&&(r=r.replace("Lcl ","Lcl_")),i="Color"===r||"ColorRGB"===r||"Vector"===r||"Vector3D"===r||0===r.indexOf("Lcl_")?[n.propertyList[4],n.propertyList[5],n.propertyList[6]]:n.propertyList[4],t[e]={type:r,type2:o,flag:s,value:i}}else void 0===t[n.name]?"number"==typeof n.id?(t[n.name]={},t[n.name][n.id]=n):t[n.name]=n:"PoseNode"===n.name?(Array.isArray(t[n.name])||(t[n.name]=[t[n.name]]),t[n.name].push(n)):void 0===t[n.name][n.id]&&(t[n.name][n.id]=n)}parseProperty(e){const t=e.getString(1);let n;switch(t){case"C":return e.getBoolean();case"D":return e.getFloat64();case"F":return e.getFloat32();case"I":return e.getInt32();case"L":return e.getInt64();case"R":return n=e.getUint32(),e.getArrayBuffer(n);case"S":return n=e.getUint32(),e.getString(n);case"Y":return e.getInt16();case"b":case"c":case"d":case"f":case"i":case"l":const r=e.getUint32(),o=e.getUint32(),s=e.getUint32();if(0===o)switch(t){case"b":case"c":return e.getBooleanArray(r);case"d":return e.getFloat64Array(r);case"f":return e.getFloat32Array(r);case"i":return e.getInt32Array(r);case"l":return e.getInt64Array(r)}const i=function(e,t){return di((function(e){if(8!=(15&e[0])||e[0]>>>4>7||(e[0]<<8|e[1])%31)throw"invalid zlib data";if(32&e[1])throw"invalid zlib data: preset dictionaries not supported"}(e),e.subarray(2,-4)),t)}(new Uint8Array(e.getArrayBuffer(s))),a=new Ka(i.buffer);switch(t){case"b":case"c":return a.getBooleanArray(r);case"d":return a.getFloat64Array(r);case"f":return a.getFloat32Array(r);case"i":return a.getInt32Array(r);case"l":return a.getInt64Array(r)}default:throw new Error("THREE.FBXLoader: Unknown property type "+t)}}}class Ka{constructor(e,t){this.dv=new DataView(e),this.offset=0,this.littleEndian=void 0===t||t}getOffset(){return this.offset}size(){return this.dv.buffer.byteLength}skip(e){this.offset+=e}getBoolean(){return 1==(1&this.getUint8())}getBooleanArray(e){const t=[];for(let n=0;n<e;n++)t.push(this.getBoolean());return t}getUint8(){const e=this.dv.getUint8(this.offset);return this.offset+=1,e}getInt16(){const e=this.dv.getInt16(this.offset,this.littleEndian);return this.offset+=2,e}getInt32(){const e=this.dv.getInt32(this.offset,this.littleEndian);return this.offset+=4,e}getInt32Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getInt32());return t}getUint32(){const e=this.dv.getUint32(this.offset,this.littleEndian);return this.offset+=4,e}getInt64(){let e,t;return this.littleEndian?(e=this.getUint32(),t=this.getUint32()):(t=this.getUint32(),e=this.getUint32()),2147483648&t?(t=4294967295&~t,e=4294967295&~e,4294967295===e&&(t=t+1&4294967295),e=e+1&4294967295,-(4294967296*t+e)):4294967296*t+e}getInt64Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getInt64());return t}getUint64(){let e,t;return this.littleEndian?(e=this.getUint32(),t=this.getUint32()):(t=this.getUint32(),e=this.getUint32()),4294967296*t+e}getFloat32(){const e=this.dv.getFloat32(this.offset,this.littleEndian);return this.offset+=4,e}getFloat32Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getFloat32());return t}getFloat64(){const e=this.dv.getFloat64(this.offset,this.littleEndian);return this.offset+=8,e}getFloat64Array(e){const t=[];for(let n=0;n<e;n++)t.push(this.getFloat64());return t}getArrayBuffer(e){const t=this.dv.buffer.slice(this.offset,this.offset+e);return this.offset+=e,t}getString(e){let t=[];for(let r=0;r<e;r++)t[r]=this.getUint8();const n=t.indexOf(0);return n>=0&&(t=t.slice(0,n)),Re.decodeText(new Uint8Array(t))}}class Qa{add(e,t){this[e]=t}}function qa(e){const t=e.match(/FBXVersion: (\d+)/);if(t)return parseInt(t[1]);throw new Error("THREE.FBXLoader: Cannot find the version number for the file given.")}function $a(e){return e/46186158e3}const Ja=[];function el(e,t,n,r){let o;switch(r.mappingType){case"ByPolygonVertex":o=e;break;case"ByPolygon":o=t;break;case"ByVertice":o=n;break;case"AllSame":o=r.indices[0];break;default:console.warn("THREE.FBXLoader: unknown attribute mapping type 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t=e.postRotation.map(_.degToRad);t.push(e.eulerOrder),o.makeRotationFromEuler(tl.fromArray(t)),o.invert()}e.scale&&s.scale(nl.fromArray(e.scale)),e.scalingOffset&&a.setPosition(nl.fromArray(e.scalingOffset)),e.scalingPivot&&i.setPosition(nl.fromArray(e.scalingPivot)),e.rotationOffset&&l.setPosition(nl.fromArray(e.rotationOffset)),e.rotationPivot&&c.setPosition(nl.fromArray(e.rotationPivot)),e.parentMatrixWorld&&(h.copy(e.parentMatrix),u.copy(e.parentMatrixWorld));const m=n.clone().multiply(r).multiply(o),f=new U;f.extractRotation(u);const g=new U;g.copyPosition(u);const v=g.clone().invert().multiply(u),y=f.clone().invert().multiply(v),b=s,w=new U;if(0===p)w.copy(f).multiply(m).multiply(y).multiply(b);else if(1===p)w.copy(f).multiply(y).multiply(m).multiply(b);else{const e=(new U).scale((new O).setFromMatrixScale(h)).clone().invert(),t=y.clone().multiply(e);w.copy(f).multiply(m).multiply(t).multiply(b)}const x=c.clone().invert(),T=i.clone().invert();let E=t.clone().multiply(l).multiply(c).multiply(n).multiply(r).multiply(o).multiply(x).multiply(a).multiply(i).multiply(s).multiply(T);const M=(new U).copyPosition(E),A=u.clone().multiply(M);return d.copyPosition(A),E=d.clone().multiply(w),E.premultiply(u.invert()),E}function ol(e){const t=["ZYX","YZX","XZY","ZXY","YXZ","XYZ"];return 6===(e=e||0)?(console.warn("THREE.FBXLoader: unsupported Euler Order: Spherical XYZ. 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r=[],o=a({letterSpacing:0,lineHeight:1},n),s=function(e,t,n,r){const o=Array.from(e),s=t/n.resolution,i=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*s,a=[];let l=0,c=0;for(let u=0;u<o.length;u++){const e=o[u];if("\n"===e)l=0,c-=i*r.lineHeight;else{const t=dl(e,s,l,c,n);t&&(l+=t.offsetX+r.letterSpacing,a.push(t.path))}}return a}(e,t,this.data,o);for(let i=0,a=s.length;i<a;i++)Array.prototype.push.apply(r,s[i].toShapes(!1));return r}}function dl(e,t,n,r,o){const s=o.glyphs[e]||o.glyphs["?"];if(!s)return void console.error('THREE.Font: character "'+e+'" does not exists in font family '+o.familyName+".");const i=new Ee;let a,l,c,u,h,d,p,m;if(s.o){const e=s._cachedOutline||(s._cachedOutline=s.o.split(" "));for(let 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r=e.pos,o=-1,s=0,i="",a=String.fromCharCode.apply(null,new Uint16Array(e.subarray(r,r+128)));for(;0>(o=a.indexOf("\n"))&&s<t&&r<e.byteLength;)i+=a,s+=a.length,r+=128,a+=String.fromCharCode.apply(null,new Uint16Array(e.subarray(r,r+128)));return-1<o&&(!1!==n&&(e.pos+=s+o+1),i+a.slice(0,o))},r=function(e,t,n,r){const o=e[t+3],s=Math.pow(2,o-128)/255;n[r+0]=e[t+0]*s,n[r+1]=e[t+1]*s,n[r+2]=e[t+2]*s,n[r+3]=1},o=function(e,t,n,r){const o=e[t+3],s=Math.pow(2,o-128)/255;n[r+0]=Ct.toHalfFloat(Math.min(e[t+0]*s,65504)),n[r+1]=Ct.toHalfFloat(Math.min(e[t+1]*s,65504)),n[r+2]=Ct.toHalfFloat(Math.min(e[t+2]*s,65504)),n[r+3]=Ct.toHalfFloat(1)},s=new Uint8Array(e);s.pos=0;const i=function(e){const r=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,o=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,s=/^\s*FORMAT=(\S+)\s*$/,i=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,a={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let l,c;if(e.pos>=e.byteLength||!(l=n(e)))return t(1,"no header 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t(1);if(c[0]=e[a++],c[1]=e[a++],c[2]=e[a++],c[3]=e[a++],2!=c[0]||2!=c[1]||(c[2]<<8|c[3])!=o)return t(3,"bad rgbe scanline format");let n,r=0;for(;r<l&&a<e.byteLength;){n=e[a++];const o=n>128;if(o&&(n-=128),0===n||r+n>l)return t(3,"bad scanline data");if(o){const t=e[a++];for(let e=0;e<n;e++)u[r++]=t}else u.set(e.subarray(a,a+n),r),r+=n,a+=n}const d=o;for(let e=0;e<d;e++){let t=0;s[i]=u[e+t],t+=o,s[i+1]=u[e+t],t+=o,s[i+2]=u[e+t],t+=o,s[i+3]=u[e+t],i+=4}h--}return s}(s.subarray(s.pos),e,n);if(-1!==a){let t,s,l;switch(this.type){case bt:l=a.length/4;const e=new Float32Array(4*l);for(let t=0;t<l;t++)r(a,4*t,e,4*t);t=e,s=bt;break;case $:l=a.length/4;const n=new Uint16Array(4*l);for(let t=0;t<l;t++)o(a,4*t,n,4*t);t=n,s=$;break;default:console.error("THREE.RGBELoader: unsupported type: ",this.type)}return{width:e,height:n,data:t,header:i.string,gamma:i.gamma,exposure:i.exposure,type:s}}}return null}setDataType(e){return this.type=e,this}load(e,t,n,r){return super.load(e,(function(e,n){switch(e.type){case bt:case $:"colorSpace"in e?e.colorSpace="srgb-linear":e.encoding=3e3,e.minFilter=je,e.magFilter=je,e.generateMipmaps=!1,e.flipY=!0}t&&t(e,n)}),n,r)}}const ml=new WeakMap;class fl extends xe{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,n,r){const o=new Te(this.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,(e=>{const n={attributeIDs:this.defaultAttributeIDs,attributeTypes:this.defaultAttributeTypes,useUniqueIDs:!1};this.decodeGeometry(e,n).then(t).catch(r)}),n,r)}decodeDracoFile(e,t,n,r){const o={attributeIDs:n||this.defaultAttributeIDs,attributeTypes:r||this.defaultAttributeTypes,useUniqueIDs:!!n};this.decodeGeometry(e,o).then(t)}decodeGeometry(e,t){for(const a in t.attributeTypes){const e=t.attributeTypes[a];void 0!==e.BYTES_PER_ELEMENT&&(t.attributeTypes[a]=e.name)}const n=JSON.stringify(t);if(ml.has(e)){const t=ml.get(e);if(t.key===n)return t.promise;if(0===e.byteLength)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let r;const o=this.workerNextTaskID++,s=e.byteLength,i=this._getWorker(o,s).then((n=>(r=n,new Promise(((n,s)=>{r._callbacks[o]={resolve:n,reject:s},r.postMessage({type:"decode",id:o,taskConfig:t,buffer:e},[e])}))))).then((e=>this._createGeometry(e.geometry)));return i.catch((()=>!0)).then((()=>{r&&o&&this._releaseTask(r,o)})),ml.set(e,{key:n,promise:i}),i}_createGeometry(e){const t=new N;e.index&&t.setIndex(new M(e.index.array,1));for(let n=0;n<e.attributes.length;n++){const r=e.attributes[n],o=r.name,s=r.array,i=r.itemSize;t.setAttribute(o,new M(s,i))}return t}_loadLibrary(e,t){const n=new Te(this.manager);return n.setPath(this.decoderPath),n.setResponseType(t),n.setWithCredentials(this.withCredentials),new Promise(((t,r)=>{n.load(e,t,void 0,r)}))}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e="object"!=typeof WebAssembly||"js"===this.decoderConfig.type,t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then((t=>{const n=t[0];e||(this.decoderConfig.wasmBinary=t[1]);const r=gl.toString(),o=["/* draco decoder */",n,"","/* worker */",r.substring(r.indexOf("{")+1,r.lastIndexOf("}"))].join("\n");this.workerSourceURL=URL.createObjectURL(new Blob([o]))})),this.decoderPending}_getWorker(e,t){return this._initDecoder().then((()=>{if(this.workerPool.length<this.workerLimit){const e=new Worker(this.workerSourceURL);e._callbacks={},e._taskCosts={},e._taskLoad=0,e.postMessage({type:"init",decoderConfig:this.decoderConfig}),e.onmessage=function(t){const n=t.data;switch(n.type){case"decode":e._callbacks[n.id].resolve(n);break;case"error":e._callbacks[n.id].reject(n);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+n.type+'"')}},this.workerPool.push(e)}else this.workerPool.sort((function(e,t){return e._taskLoad>t._taskLoad?-1:1}));const n=this.workerPool[this.workerPool.length-1];return n._taskCosts[e]=t,n._taskLoad+=t,n}))}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map((e=>e._taskLoad)))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this}}function gl(){let e,t;function n(e,t,n,r,o,s){const i=s.num_components(),a=n.num_points()*i,l=a*o.BYTES_PER_ELEMENT,c=function(e,t){switch(t){case Float32Array:return e.DT_FLOAT32;case Int8Array:return e.DT_INT8;case Int16Array:return e.DT_INT16;case Int32Array:return e.DT_INT32;case Uint8Array:return e.DT_UINT8;case Uint16Array:return e.DT_UINT16;case Uint32Array:return e.DT_UINT32}}(e,o),u=e._malloc(l);t.GetAttributeDataArrayForAllPoints(n,s,c,l,u);const h=new o(e.HEAPF32.buffer,u,a).slice();return e._free(u),{name:r,array:h,itemSize:i}}onmessage=function(r){const o=r.data;switch(o.type){case"init":e=o.decoderConfig,t=new Promise((function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)}));break;case"decode":const r=o.buffer,s=o.taskConfig;t.then((e=>{const t=e.draco,i=new t.Decoder,a=new t.DecoderBuffer;a.Init(new Int8Array(r),r.byteLength);try{const e=function(e,t,r,o){const s=o.attributeIDs,i=o.attributeTypes;let a,l;const c=t.GetEncodedGeometryType(r);if(c===e.TRIANGULAR_MESH)a=new e.Mesh,l=t.DecodeBufferToMesh(r,a);else{if(c!==e.POINT_CLOUD)throw new Error("THREE.DRACOLoader: Unexpected geometry type.");a=new e.PointCloud,l=t.DecodeBufferToPointCloud(r,a)}if(!l.ok()||0===a.ptr)throw new Error("THREE.DRACOLoader: Decoding failed: "+l.error_msg());const u={index:null,attributes:[]};for(const h in s){const r=self[i[h]];let l,c;if(o.useUniqueIDs)c=s[h],l=t.GetAttributeByUniqueId(a,c);else{if(c=t.GetAttributeId(a,e[s[h]]),-1===c)continue;l=t.GetAttribute(a,c)}u.attributes.push(n(e,t,a,h,r,l))}return c===e.TRIANGULAR_MESH&&(u.index=function(e,t,n){const r=3*n.num_faces(),o=4*r,s=e._malloc(o);t.GetTrianglesUInt32Array(n,o,s);const i=new Uint32Array(e.HEAPF32.buffer,s,r).slice();return e._free(s),{array:i,itemSize:1}}(e,t,a)),e.destroy(a),u}(t,i,a,s),r=e.attributes.map((e=>e.array.buffer));e.index&&r.push(e.index.array.buffer),self.postMessage({type:"decode",id:o.id,geometry:e},r)}catch(l){console.error(l),self.postMessage({type:"error",id:o.id,error:l.message})}finally{t.destroy(a),t.destroy(i)}}))}}}class vl extends fe{constructor(e,t){const n=new N;n.setAttribute("position",new me([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),n.computeBoundingSphere();super(n,new he({fog:!1})),this.light=e,this.color=t,this.type="RectAreaLightHelper";const r=new N;r.setAttribute("position",new me([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),r.computeBoundingSphere(),this.add(new I(r,new C({side:Me,fog:!1})))}updateMatrixWorld(){if(this.scale.set(.5*this.light.width,.5*this.light.height,1),void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);const e=this.material.color,t=Math.max(e.r,e.g,e.b);t>1&&e.multiplyScalar(1/t),this.children[0].material.color.copy(this.material.color)}this.matrixWorld.extractRotation(this.light.matrixWorld).scale(this.scale).copyPosition(this.light.matrixWorld),this.children[0].matrixWorld.copy(this.matrixWorld)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const yl=["args","center"],_l=Zt({__name:"Text3D",props:{font:{},text:{},size:{default:.5},height:{default:.2},curveSegments:{default:5},bevelEnabled:{type:Boolean,default:!0},bevelThickness:{default:.05},bevelSize:{default:.02},bevelOffset:{default:0},bevelSegments:{default:4},center:{type:Boolean,default:!1},needUpdates:{type:Boolean,default:!1}},async setup(e,{expose:t}){let n,r;const o=e,{center:s,font:i,text:a,needUpdates:l,size:c,height:u,curveSegments:h,bevelEnabled:d,bevelThickness:p,bevelSize:m,bevelOffset:f,bevelSegments:g}=jt(o),{extend:v}=go();v({TextGeometry:La});const y=new ul,_=Wt(),b=Vt((()=>{var e;return null!=a&&a.value?a.value:_.default?null==(e=_.default()[0].children)?void 0:e.trim():l.value?"":"TresJS"})),w=Kt();t({value:w});const x=([n,r]=sn((()=>new Promise(((e,t)=>{try{"string"==typeof i.value?y.load(i.value,(t=>{e(t)})):e(i.value)}catch(n){t(console.error("cientos",n))}})))),n=await n,r(),n),T=Vt((()=>({font:x,size:an(c),height:an(u),curveSegments:an(h),bevelEnabled:an(d),bevelThickness:an(p),bevelSize:an(m),bevelOffset:an(f),bevelSegments:an(g)})));return Yt((()=>{w.value&&l.value&&(w.value.geometry.dispose(),w.value.geometry=new La(b.value,T.value),s.value&&w.value.geometry.center())})),(e,t)=>Lt(i)?(qt(),$t("TresMesh",{key:0,ref_key:"text3DRef",ref:w},[b.value?(qt(),$t("TresTextGeometry",{key:0,args:[b.value,T.value],center:Lt(s)},null,8,yl)):ln("",!0),cn(e.$slots,"default")],512)):ln("",!0)}});function bl(e,t){const n=kt(t),r=new F(n.value),o=un({});e.forEach((e=>{const t=r.clipAction(e,n.value);o[e.name]=t}));const{onLoop:s}=Ar();return s((({delta:e})=>{r.update(e)})),{actions:o,mixer:r}}const wl=Zt({__name:"Levioso",props:{speed:{default:1},rotationFactor:{default:1},floatFactor:{default:1},range:{default:()=>[-.1,.1]}},setup(e,{expose:t}){const n=e,r=Kt();t({value:r});{const e=1e4*Math.random(),{onLoop:t}=Ar();let o=e;t((({delta:e})=>{if(!r.value)return;o+=e*n.speed;const t=.25*o,s=r.value;s.rotation.x=.125*Math.cos(t)*n.rotationFactor,s.rotation.y=.125*Math.sin(t)*n.rotationFactor,s.rotation.z=.05*Math.sin(t)*n.rotationFactor,s.position.y=_.mapLinear(Math.sin(t),-1,1,n.range[0],n.range[1])*n.floatFactor}))}return(e,t)=>(qt(),$t("TresGroup",hn(e.$attrs,{ref_key:"groupRef",ref:r}),[cn(e.$slots,"default")],16))}});class xl extends I{constructor(e,t={}){super(e),this.isReflector=!0,this.type="Reflector",this.camera=new f;const n=this,r=void 0!==t.color?new y(t.color):new y(8355711),o=t.textureWidth||512,s=t.textureHeight||512,i=t.clipBias||0,a=t.shader||xl.ReflectorShader,l=void 0!==t.multisample?t.multisample:4,c=new D,u=new O,h=new O,d=new O,p=new U,m=new O(0,0,-1),g=new G,v=new O,_=new O,b=new G,w=new U,x=this.camera,T=new ee(o,s,{samples:l,type:$}),E=new oe({name:void 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o=x.projectionMatrix;b.x=(Math.sign(g.x)+o.elements[8])/o.elements[0],b.y=(Math.sign(g.y)+o.elements[9])/o.elements[5],b.z=-1,b.w=(1+o.elements[10])/o.elements[14],g.multiplyScalar(2/g.dot(b)),o.elements[2]=g.x,o.elements[6]=g.y,o.elements[10]=g.z+1-i,o.elements[14]=g.w,n.visible=!1;const s=e.getRenderTarget(),a=e.xr.enabled,l=e.shadowMap.autoUpdate;e.xr.enabled=!1,e.shadowMap.autoUpdate=!1,e.setRenderTarget(T),e.state.buffers.depth.setMask(!0),!1===e.autoClear&&e.clear(),e.render(t,x),e.xr.enabled=a,e.shadowMap.autoUpdate=l,e.setRenderTarget(s);const f=r.viewport;void 0!==f&&e.state.viewport(f),n.visible=!0},this.getRenderTarget=function(){return T},this.dispose=function(){T.dispose(),n.material.dispose()}}}xl.ReflectorShader={name:"ReflectorShader",uniforms:{color:{value:null},tDiffuse:{value:null},textureMatrix:{value:null}},vertexShader:"\n\t\tuniform mat4 textureMatrix;\n\t\tvarying vec4 vUv;\n\n\t\t#include <common>\n\t\t#include <logdepthbuf_pars_vertex>\n\n\t\tvoid main() 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( 2.0 * base * blend ) : ( 1.0 - 2.0 * ( 1.0 - base ) * ( 1.0 - blend ) ) );\n\n\t\t}\n\n\t\tvec3 blendOverlay( vec3 base, vec3 blend ) {\n\n\t\t\treturn vec3( blendOverlay( base.r, blend.r ), blendOverlay( base.g, blend.g ), blendOverlay( base.b, blend.b ) );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#include <logdepthbuf_fragment>\n\n\t\t\tvec4 base = texture2DProj( tDiffuse, vUv );\n\t\t\tgl_FragColor = vec4( blendOverlay( base.rgb, color ), 1.0 );\n\n\t\t\t#include <tonemapping_fragment>\n\t\t\t#include <colorspace_fragment>\n\n\t\t}"};function Tl(e){return!!It()&&(Rt(e),!0)}function El(e){return"function"==typeof e?e():Lt(e)}xl.ReflectorShader;const Ml=typeof window<"u"&&typeof document<"u";typeof WorkerGlobalScope<"u"&&(globalThis,WorkerGlobalScope);const Al=Object.prototype.toString,Sl=e=>"[object Object]"===Al.call(e),Ol=()=>{};function Cl(e,t){return function(...n){return new 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e[1]?(t=!0,n=e[0],r=e[1]):(t=e[0],n=e[1]):(t=!0,n=e[0]);const{target:o=kl,eventName:s="keydown",passive:i=!1,dedupe:a=!1}=r,l=function(e){return"function"==typeof e?e:"string"==typeof e?t=>t.key===e:Array.isArray(e)?t=>e.includes(t.key):()=>!0}(t);return Dl(o,s,(e=>{e.repeat&&El(a)||l(e)&&n(e)}),i)}function Fl(e){const t=function(){const e=kt(!1),t=Bt();return t&&Ft((()=>{e.value=!0}),t),e}();return Vt((()=>(t.value,!!e())))}function Nl(e={}){const{window:t=kl,initialWidth:n=Number.POSITIVE_INFINITY,initialHeight:r=Number.POSITIVE_INFINITY,listenOrientation:o=!0,includeScrollbar:s=!0}=e,i=kt(n),a=kt(r),l=()=>{t&&(s?(i.value=t.innerWidth,a.value=t.innerHeight):(i.value=t.document.documentElement.clientWidth,a.value=t.document.documentElement.clientHeight))};if(l(),Rl(l),Dl("resize",l,{passive:!0}),o){const e=function(e,t={}){const{window:n=kl}=t,r=Fl((()=>n&&"matchMedia"in n&&"function"==typeof n.matchMedia));let o;const s=kt(!1),i=e=>{s.value=e.matches},a=()=>{o&&("removeEventListener"in o?o.removeEventListener("change",i):o.removeListener(i))},l=Yt((()=>{r.value&&(a(),o=n.matchMedia(El(e)),"addEventListener"in o?o.addEventListener("change",i):o.addListener(i),s.value=o.matches)}));return Tl((()=>{l(),a(),o=void 0})),s}("(orientation: portrait)");Dt(e,(()=>l()))}return{width:i,height:a}}class jl extends I{constructor(){super(jl.Geometry,new C({opacity:0,transparent:!0})),this.isLensflare=!0,this.type="Lensflare",this.frustumCulled=!1,this.renderOrder=1/0;const e=new O,t=new O,n=new Ae(16,16),r=new Ae(16,16);let o=Pe;const s=jl.Geometry,i=new Se({uniforms:{scale:{value:null},screenPosition:{value:null}},vertexShader:"\n\n\t\t\t\tprecision highp float;\n\n\t\t\t\tuniform vec3 screenPosition;\n\t\t\t\tuniform vec2 scale;\n\n\t\t\t\tattribute vec3 position;\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tgl_Position = vec4( position.xy * scale + screenPosition.xy, screenPosition.z, 1.0 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Se({name:u.name,uniforms:{map:{value:null},occlusionMap:{value:r},color:{value:new y(16777215)},scale:{value:new S},screenPosition:{value:new O}},vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,blending:Oe,transparent:!0,depthWrite:!1}),d=new I(s,h);this.addElement=function(e){c.push(e)};const p=new S,m=new S,f=new Ce,g=new G;this.onBeforeRender=function(u,v,y){u.getCurrentViewport(g);const _=u.getRenderTarget(),b=null!==_?_.texture.type:Pe;o!==b&&(n.dispose(),r.dispose(),n.type=r.type=b,o=b);const w=g.w/g.z,x=g.z/2,T=g.w/2;let E=16/g.w;if(p.set(E*w,E),f.min.set(g.x,g.y),f.max.set(g.x+(g.z-16),g.y+(g.w-16)),t.setFromMatrixPosition(this.matrixWorld),t.applyMatrix4(y.matrixWorldInverse),!(t.z>0)&&(e.copy(t).applyMatrix4(y.projectionMatrix),m.x=g.x+e.x*x+x-8,m.y=g.y+e.y*T+T-8,f.containsPoint(m))){u.copyFramebufferToTexture(m,n);let t=i.uniforms;t.scale.value=p,t.screenPosition.value=e,u.renderBufferDirect(y,null,s,i,l,null),u.copyFramebufferToTexture(m,r),t=a.uniforms,t.scale.value=p,t.screenPosition.value=e,u.renderBufferDirect(y,null,s,a,l,null);const o=2*-e.x,f=2*-e.y;for(let n=0,r=c.length;n<r;n++){const t=c[n],r=h.uniforms;r.color.value.copy(t.color),r.map.value=t.texture,r.screenPosition.value.x=e.x+o*t.distance,r.screenPosition.value.y=e.y+f*t.distance,E=t.size/g.w;const i=g.w/g.z;r.scale.value.set(E*i,E),h.uniformsNeedUpdate=!0,u.renderBufferDirect(y,null,s,h,d,null)}}},this.dispose=function(){i.dispose(),a.dispose(),h.dispose(),n.dispose(),r.dispose();for(let e=0,t=c.length;e<t;e++)c[e].texture.dispose()}}}class zl{constructor(e,t=1,n=0,r=new y(16777215)){this.texture=e,this.size=t,this.distance=n,this.color=r}}zl.Shader={name:"LensflareElementShader",uniforms:{map:{value:null},occlusionMap:{value:null},color:{value:null},scale:{value:null},screenPosition:{value:null}},vertexShader:"\n\n\t\tprecision 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Ql=["target","auto-rotate","auto-rotate-speed","enable-damping","damping-factor","enable-pan","key-pan-speed","keys","max-azimuth-angle","min-azimuth-angle","max-polar-angle","min-polar-angle","min-distance","max-distance","min-zoom","max-zoom","touches","enable-zoom","zoom-speed","enable-rotate","rotate-speed","args"],ql=Zt({__name:"OrbitControls",props:{makeDefault:{type:Boolean,default:!1},camera:{},domElement:{},target:{default:()=>[0,0,0]},enableDamping:{type:Boolean,default:!0},dampingFactor:{default:.05},autoRotate:{type:Boolean,default:!1},autoRotateSpeed:{default:2},enablePan:{type:Boolean,default:!0},keyPanSpeed:{default:7},keys:{},maxAzimuthAngle:{default:1/0},minAzimuthAngle:{default:-1/0},maxPolarAngle:{default:Math.PI},minPolarAngle:{default:0},minDistance:{default:0},maxDistance:{default:1/0},minZoom:{default:0},maxZoom:{default:1/0},touches:{default:()=>({ONE:B.ROTATE,TWO:B.DOLLY_PAN})},enableZoom:{type:Boolean,default:!0},zoomSpeed:{default:1},enableRotate:{type:Boolean,default:!0},rotateSpeed:{default:1}},emits:["change","start","end"],setup(e,{expose:t,emit:n}){const r=e,o=n,{makeDefault:s,autoRotate:i,autoRotateSpeed:a,enableDamping:l,dampingFactor:c,enablePan:u,keyPanSpeed:h,maxAzimuthAngle:d,minAzimuthAngle:p,maxPolarAngle:m,minPolarAngle:f,minDistance:g,maxDistance:v,minZoom:y,maxZoom:_,enableZoom:b,zoomSpeed:w,enableRotate:x,touches:T,rotateSpeed:E,target:M}=jt(r),{camera:A,renderer:S,extend:O,controls:C}=go(),P=kt(null);O({OrbitControls:Di}),Dt(P,(e=>{Dl(P.value,"change",(()=>o("change",P.value))),Dl(P.value,"start",(()=>o("start",P.value))),Dl(P.value,"end",(()=>o("end",P.value))),e&&s.value?C.value=e:C.value=null}));const{onLoop:I}=Ar();return I((()=>{P.value&&(l.value||i.value)&&P.value.update()})),Qt((()=>{P.value&&P.value.dispose()})),t({value:P}),(e,t)=>(e.camera||Lt(A))&&(e.domElement||Lt(S))?(qt(),$t("TresOrbitControls",{key:0,ref_key:"controlsRef",ref:P,target:Lt(M),"auto-rotate":Lt(i),"auto-rotate-speed":Lt(a),"enable-damping":Lt(l),"damping-factor":Lt(c),"enable-pan":Lt(u),"key-pan-speed":Lt(h),keys:e.keys,"max-azimuth-angle":Lt(d),"min-azimuth-angle":Lt(p),"max-polar-angle":Lt(m),"min-polar-angle":Lt(f),"min-distance":Lt(g),"max-distance":Lt(v),"min-zoom":Lt(y),"max-zoom":Lt(_),touches:Lt(T),"enable-zoom":Lt(b),"zoom-speed":Lt(w),"enable-rotate":Lt(x),"rotate-speed":Lt(E),args:[e.camera||Lt(A),e.domElement||Lt(S).domElement]},null,8,Ql)):ln("",!0)}}),$l=Zt({__name:"KeyboardControls",props:{forward:{default:()=>["w","W"]},back:{default:()=>["s","S"]},left:{default:()=>["a","A"]},right:{default:()=>["d","D"]},jump:{default:()=>[" "]},gravity:{default:9.8},moveSpeed:{default:.1},headBobbing:{type:Boolean,default:!1},is2D:{type:Boolean,default:!1}},setup(e){var t;const n=e,{forward:r,back:o,left:s,right:i,jump:a,gravity:l,moveSpeed:c,headBobbing:u,is2D:h}=jt(n),{camera:d,controls:p}=go(),m=kt(0),f=kt(0),g=kt(!1),v=kt(!1),y=kt(0),_=Kt(),b=h.value?"y":"z",w=(null==(t=d.value.position)?void 0:t.y)||0;Ul(r.value,(()=>{g.value=!0,f.value=c.value}),{eventName:"keydown"}),Ul(o.value,(()=>{g.value=!0,f.value=-c.value}),{eventName:"keydown"}),Ul([...r.value,...o.value],(()=>{g.value=!1,f.value=0}),{eventName:"keyup"}),Ul(s.value,(()=>{g.value=!0,m.value=-c.value}),{eventName:"keydown"}),Ul(i.value,(()=>{g.value=!0,m.value=c.value}),{eventName:"keydown"}),Ul([...s.value,...i.value],(()=>{g.value=!1,m.value=0}),{eventName:"keyup"}),Ul(a.value,(()=>{v.value||(y.value=Date.now()),v.value=!0}));const x=()=>{if(v.value){const e=(e=>w+6*e-.5*l.value*e**2)((Date.now()-y.value)/1e3*3);return e<=w&&(v.value=!1),e}return 0},{onLoop:T}=Ar();return T((({elapsed:e})=>{var t;p.value instanceof Oi&&null!=(t=p.value)&&t.isLocked?(p.value.moveForward(f.value),p.value.moveRight(m.value),d.value.position&&(d.value.position.y=u.value?(e=>g.value?.3*Math.sin(5*e)+w:w)(e):w,d.value.position.y+=x())):_.value.children.length>0&&!(p.value instanceof 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w=e=>{v.value&&(v.value.enabled=!e.value),r("dragging",e.value)};return Yt((()=>{g.value&&(Dl(g.value,"change",(()=>r("change"))),Dl(g.value,"dragging-changed",w),Dl(g.value,"mouseDown",(()=>r("mouseDown"))),Dl(g.value,"mouseUp",(()=>r("mouseUp"))),Dl(g.value,"objectChange",(()=>r("objectChange"))))})),Qt((()=>{g.value&&g.value.dispose()})),(e,t)=>{var n;return(e.camera||Lt(y))&&Lt(_)?(qt(),$t("TresTransformControls",{ref_key:"controlsRef",ref:g,key:null==(n=e.camera||Lt(y))?void 0:n.uuid,object:Lt(o),args:[e.camera||Lt(y),Lt(_).domElement],mode:Lt(s),enabled:Lt(i),axis:Lt(a),"translation-snap":Lt(l),"rotation-snap":Lt(c),"scale-snap":Lt(u),space:Lt(h),size:Lt(d),"show-x":Lt(p),"show-y":Lt(m),"show-z":Lt(f),visible:!0},null,8,Jl)):ln("",!0)}}}),tc=["args"],nc=Zt({__name:"PointerLockControls",props:{makeDefault:{type:Boolean,default:!1},camera:{},domElement:{},selector:{}},emits:["isLock","change"],setup(e,{expose:t,emit:n}){const r=e,o=n,{camera:s,renderer:i,extend:a,controls:l}=go(),c=kt(null);let u;a({PointerLockControls:Oi});const h=e=>{o("isLock",e)};return Dt(c,(e=>{e&&r.makeDefault?l.value=e:l.value=null;const t=document.getElementById(r.selector||"");u=t||i.value.domElement,Dl(l.value,"change",(()=>o("change",l.value))),Dl(u,"click",(()=>{var e,t,n;null==(e=l.value)||e.lock(),null==(t=l.value)||t.addEventListener("lock",(()=>h(!0))),null==(n=l.value)||n.addEventListener("unlock",(()=>h(!1)))}))})),Qt((()=>{var e,t;null==(e=l.value)||e.removeEventListener("lock",(()=>h(!0))),null==(t=l.value)||t.removeEventListener("unlock",(()=>h(!1))),c.value&&c.value.dispose()})),t({value:l}),(e,t)=>(e.camera||Lt(s))&&(e.domElement||Lt(i))?(qt(),$t("TresPointerLockControls",{key:0,ref_key:"controlsRef",ref:c,args:[e.camera||Lt(s),e.domElement||Lt(i).domElement]},null,8,tc)):ln("",!0)}}),rc=["args"],oc=Zt({__name:"MapControls",props:{makeDefault:{type:Boolean,default:!1},camera:{},domElement:{}},setup(e){const t=e,{camera:n,renderer:r,extend:o,controls:s}=go(),i=kt(null);return o({MapControls:Ui}),Dt(s,(e=>{e&&t.makeDefault?s.value=e:s.value=null})),Qt((()=>{i.value&&i.value.dispose()})),(e,t)=>(e.camera||Lt(n))&&(e.domElement||Lt(r))?(qt(),$t("TresMapControls",{key:0,ref_key:"controlsRef",ref:i,args:[e.camera||Lt(n),e.domElement||Lt(r).domElement]},null,8,rc)):ln("",!0)}}),sc=Zt({__name:"ScrollControls",props:{pages:{default:4},distance:{default:4},smoothScroll:{default:.1},horizontal:{type:Boolean,default:!1},htmlScroll:{type:Boolean,default:!1}},emits:["update:modelValue"],setup(e,{emit:t}){const n=e,r=t,{logWarning:o}=Or();n.smoothScroll<0&&o("SmoothControl must be greater than zero"),n.pages<0&&o("Pages must be greater than zero");const{camera:s,controls:i,renderer:a}=go(),l=Kt(),c=document.createElement("div"),{y:u}=function(e={}){const{window:t=kl,behavior:n="auto"}=e;if(!t)return{x:kt(0),y:kt(0)};const 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Dl(e,"scroll",n?Il(x,n,!0,!1):x,a),Rl((()=>{try{const t=El(e);if(!t)return;w(t)}catch(T){u(T)}})),Dl(e,"scrollend",_,a),{x:p,y:m,isScrolling:g,arrivedState:v,directions:y,measure(){const t=El(e);c&&t&&w(t)}}}(c),{height:m,width:f}=Nl();let g=0;const v=kt(!1),y=kt(0),_=kt(0),b=kt(0),w=n.horizontal?"x":"y",x=Dt(s,(e=>{v.value?x():(g=n.horizontal?(null==e?void 0:e.position.x)||0:(null==e?void 0:e.position.y)||0,v.value=!0)}),{immediate:!0});Dt(p,(e=>{i.value&&(i.value.enabled=!e)}),{immediate:!0}),Dt(u,(e=>{!p.value&&!n.htmlScroll||(_.value=e/m.value/(b.value/m.value-1),y.value=-1*_.value,r("update:modelValue",_.value))})),Dt(d,(e=>{_.value=e/m.value/(b.value/m.value),y.value=-1*_.value,r("update:modelValue",_.value)})),Dt(h,(e=>{_.value=e/f.value/(b.value/f.value-1),y.value=+_.value,r("update:modelValue",_.value)})),Dt(a,(e=>{var t,r;const o=null==e?void 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/*!
 * camera-controls
 * https://github.com/yomotsu/camera-controls
 * (c) 2017 @yomotsu
 * Released under the MIT License.
 */function pc(e){return e.isPerspectiveCamera}function mc(e){return e.isOrthographicCamera}const fc=2*Math.PI,gc=Math.PI/2,vc=1e-5,yc=Math.PI/180;function _c(e,t,n){return Math.max(t,Math.min(n,e))}function bc(e,t=vc){return Math.abs(e)<t}function wc(e,t,n=vc){return bc(e-t,n)}function xc(e,t){return Math.round(e/t)*t}function Tc(e){return isFinite(e)?e:e<0?-Number.MAX_VALUE:Number.MAX_VALUE}function Ec(e){return Math.abs(e)<Number.MAX_VALUE?e:e*(1/0)}function Mc(e,t,n,r,o=1/0,s){const i=2/(r=Math.max(1e-4,r)),a=i*s,l=1/(1+a+.48*a*a+.235*a*a*a);let c=e-t;const u=t,h=o*r;c=_c(c,-h,h),t=e-c;const d=(n.value+i*c)*s;n.value=(n.value-i*d)*l;let p=t+(c+d)*l;return u-e>0==p>u&&(p=u,n.value=(p-u)/s),p}function Ac(e,t,n,r,o=1/0,s,i){const a=2/(r=Math.max(1e-4,r)),l=a*s,c=1/(1+l+.48*l*l+.235*l*l*l);let u=t.x,h=t.y,d=t.z,p=e.x-u,m=e.y-h,f=e.z-d;const g=u,v=h,y=d,_=o*r,b=p*p+m*m+f*f;if(b>_*_){const e=Math.sqrt(b);p=p/e*_,m=m/e*_,f=f/e*_}u=e.x-p,h=e.y-m,d=e.z-f;const w=(n.x+a*p)*s,x=(n.y+a*m)*s,T=(n.z+a*f)*s;n.x=(n.x-a*w)*c,n.y=(n.y-a*x)*c,n.z=(n.z-a*T)*c,i.x=u+(p+w)*c,i.y=h+(m+x)*c,i.z=d+(f+T)*c;const E=g-e.x,M=v-e.y,A=y-e.z;return E*(i.x-g)+M*(i.y-v)+A*(i.z-y)>0&&(i.x=g,i.y=v,i.z=y,n.x=(i.x-g)/s,n.y=(i.y-v)/s,n.z=(i.z-y)/s),i}function Sc(e,t){t.set(0,0),e.forEach((e=>{t.x+=e.clientX,t.y+=e.clientY})),t.x/=e.length,t.y/=e.length}function Oc(e,t){return!!mc(e)&&(console.warn("".concat(t," is not supported in OrthographicCamera")),!0)}class Cc{constructor(){this._listeners={}}addEventListener(e,t){const n=this._listeners;void 0===n[e]&&(n[e]=[]),-1===n[e].indexOf(t)&&n[e].push(t)}hasEventListener(e,t){const n=this._listeners;return void 0!==n[e]&&-1!==n[e].indexOf(t)}removeEventListener(e,t){const n=this._listeners[e];if(void 0!==n){const e=n.indexOf(t);-1!==e&&n.splice(e,1)}}removeAllEventListeners(e){e?Array.isArray(this._listeners[e])&&(this._listeners[e].length=0):this._listeners={}}dispatchEvent(e){const t=this._listeners[e.type];if(void 0!==t){e.target=this;const n=t.slice(0);for(let t=0,r=n.length;t<r;t++)n[t].call(this,e)}}}var Pc;const Ic=1/8,Rc=/Mac/.test(null===(Pc=null==globalThis?void 0:globalThis.navigator)||void 0===Pc?void 0:Pc.platform);let Lc,kc,Dc,Uc,Fc,Nc,jc,zc,Bc,Hc,Vc,Yc,Xc,Gc,Zc,Wc,Kc,Qc,qc,$c,Jc,eu,tu;class nu extends Cc{static install(e){Lc=e.THREE,kc=Object.freeze(new Lc.Vector3(0,0,0)),Dc=Object.freeze(new Lc.Vector3(0,1,0)),Uc=Object.freeze(new Lc.Vector3(0,0,1)),Fc=new Lc.Vector2,Nc=new Lc.Vector3,jc=new Lc.Vector3,zc=new Lc.Vector3,Bc=new Lc.Vector3,Hc=new Lc.Vector3,Vc=new Lc.Vector3,Yc=new Lc.Vector3,Xc=new Lc.Vector3,Gc=new Lc.Vector3,Zc=new Lc.Spherical,Wc=new Lc.Spherical,Kc=new Lc.Box3,Qc=new Lc.Box3,qc=new Lc.Sphere,$c=new Lc.Quaternion,Jc=new Lc.Quaternion,eu=new Lc.Matrix4,tu=new Lc.Raycaster}static get ACTION(){return cc}constructor(e,t){super(),this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minDistance=Number.EPSILON,this.maxDistance=1/0,this.infinityDolly=!1,this.minZoom=.01,this.maxZoom=1/0,this.smoothTime=.25,this.draggingSmoothTime=.125,this.maxSpeed=1/0,this.azimuthRotateSpeed=1,this.polarRotateSpeed=1,this.dollySpeed=1,this.dollyDragInverted=!1,this.truckSpeed=2,this.dollyToCursor=!1,this.dragToOffset=!1,this.verticalDragToForward=!1,this.boundaryFriction=0,this.restThreshold=.01,this.colliderMeshes=[],this.cancel=()=>{},this._enabled=!0,this._state=cc.NONE,this._viewport=null,this._changedDolly=0,this._changedZoom=0,this._hasRested=!0,this._boundaryEnclosesCamera=!1,this._needsUpdate=!0,this._updatedLastTime=!1,this._elementRect=new DOMRect,this._isDragging=!1,this._dragNeedsUpdate=!0,this._activePointers=[],this._lockedPointer=null,this._interactiveArea=new DOMRect(0,0,1,1),this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._isUserControllingOffset=!1,this._isUserControllingZoom=!1,this._lastDollyDirection=uc,this._thetaVelocity={value:0},this._phiVelocity={value:0},this._radiusVelocity={value:0},this._targetVelocity=new Lc.Vector3,this._focalOffsetVelocity=new Lc.Vector3,this._zoomVelocity={value:0},this._truckInternal=(e,t,n)=>{let r,o;if(pc(this._camera)){const n=Nc.copy(this._camera.position).sub(this._target),s=this._camera.getEffectiveFOV()*yc,i=n.length()*Math.tan(.5*s);r=this.truckSpeed*e*i/this._elementRect.height,o=this.truckSpeed*t*i/this._elementRect.height}else{if(!mc(this._camera))return;{const n=this._camera;r=e*(n.right-n.left)/n.zoom/this._elementRect.width,o=t*(n.top-n.bottom)/n.zoom/this._elementRect.height}}this.verticalDragToForward?(n?this.setFocalOffset(this._focalOffsetEnd.x+r,this._focalOffsetEnd.y,this._focalOffsetEnd.z,!0):this.truck(r,0,!0),this.forward(-o,!0)):n?this.setFocalOffset(this._focalOffsetEnd.x+r,this._focalOffsetEnd.y+o,this._focalOffsetEnd.z,!0):this.truck(r,o,!0)},this._rotateInternal=(e,t)=>{const n=fc*this.azimuthRotateSpeed*e/this._elementRect.height,r=fc*this.polarRotateSpeed*t/this._elementRect.height;this.rotate(n,r,!0)},this._dollyInternal=(e,t,n)=>{const r=Math.pow(.95,-e*this.dollySpeed),o=this._sphericalEnd.radius,s=this._sphericalEnd.radius*r,i=_c(s,this.minDistance,this.maxDistance),a=i-s;this.infinityDolly&&this.dollyToCursor?this._dollyToNoClamp(s,!0):this.infinityDolly&&!this.dollyToCursor?(this.dollyInFixed(a,!0),this._dollyToNoClamp(i,!0)):this._dollyToNoClamp(i,!0),this.dollyToCursor&&(this._changedDolly+=(this.infinityDolly?s:i)-o,this._dollyControlCoord.set(t,n)),this._lastDollyDirection=Math.sign(-e)},this._zoomInternal=(e,t,n)=>{const r=Math.pow(.95,e*this.dollySpeed),o=this._zoom,s=this._zoom*r;this.zoomTo(s,!0),this.dollyToCursor&&(this._changedZoom+=s-o,this._dollyControlCoord.set(t,n))},typeof Lc>"u"&&console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information."),this._camera=e,this._yAxisUpSpace=(new Lc.Quaternion).setFromUnitVectors(this._camera.up,Dc),this._yAxisUpSpaceInverse=this._yAxisUpSpace.clone().invert(),this._state=cc.NONE,this._target=new Lc.Vector3,this._targetEnd=this._target.clone(),this._focalOffset=new Lc.Vector3,this._focalOffsetEnd=this._focalOffset.clone(),this._spherical=(new Lc.Spherical).setFromVector3(Nc.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace)),this._sphericalEnd=this._spherical.clone(),this._lastDistance=this._spherical.radius,this._zoom=this._camera.zoom,this._zoomEnd=this._zoom,this._lastZoom=this._zoom,this._nearPlaneCorners=[new Lc.Vector3,new Lc.Vector3,new Lc.Vector3,new Lc.Vector3],this._updateNearPlaneCorners(),this._boundary=new Lc.Box3(new Lc.Vector3(-1/0,-1/0,-1/0),new Lc.Vector3(1/0,1/0,1/0)),this._cameraUp0=this._camera.up.clone(),this._target0=this._target.clone(),this._position0=this._camera.position.clone(),this._zoom0=this._zoom,this._focalOffset0=this._focalOffset.clone(),this._dollyControlCoord=new Lc.Vector2,this.mouseButtons={left:cc.ROTATE,middle:cc.DOLLY,right:cc.TRUCK,wheel:pc(this._camera)?cc.DOLLY:mc(this._camera)?cc.ZOOM:cc.NONE},this.touches={one:cc.TOUCH_ROTATE,two:pc(this._camera)?cc.TOUCH_DOLLY_TRUCK:mc(this._camera)?cc.TOUCH_ZOOM_TRUCK:cc.NONE,three:cc.TOUCH_TRUCK};const n=new Lc.Vector2,r=new Lc.Vector2,o=new Lc.Vector2,s=e=>{if(!this._enabled||!this._domElement)return;if(0!==this._interactiveArea.left||0!==this._interactiveArea.top||1!==this._interactiveArea.width||1!==this._interactiveArea.height){const t=this._domElement.getBoundingClientRect(),n=e.clientX/t.width,r=e.clientY/t.height;if(n<this._interactiveArea.left||n>this._interactiveArea.right||r<this._interactiveArea.top||r>this._interactiveArea.bottom)return}const t="mouse"!==e.pointerType?null:(e.buttons&ic)===ic?ic:(e.buttons&lc)===lc?lc:(e.buttons&ac)===ac?ac:null;if(null!==t){const e=this._findPointerByMouseButton(t);e&&this._disposePointer(e)}if((e.buttons&ic)===ic&&this._lockedPointer)return;const n={pointerId:e.pointerId,clientX:e.clientX,clientY:e.clientY,deltaX:0,deltaY:0,mouseButton:t};this._activePointers.push(n),this._domElement.ownerDocument.removeEventListener("pointermove",i,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",a),this._domElement.ownerDocument.addEventListener("pointermove",i,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",a),this._isDragging=!0,h(e)},i=e=>{e.cancelable&&e.preventDefault();const t=e.pointerId,n=this._lockedPointer||this._findPointerById(t);if(n){if(n.clientX=e.clientX,n.clientY=e.clientY,n.deltaX=e.movementX,n.deltaY=e.movementY,this._state=0,"touch"===e.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else(!this._isDragging&&this._lockedPointer||this._isDragging&&(e.buttons&ic)===ic)&&(this._state=this._state|this.mouseButtons.left),this._isDragging&&(e.buttons&lc)===lc&&(this._state=this._state|this.mouseButtons.middle),this._isDragging&&(e.buttons&ac)===ac&&(this._state=this._state|this.mouseButtons.right);d()}},a=e=>{const t=this._findPointerById(e.pointerId);if(!t||t!==this._lockedPointer){if(t&&this._disposePointer(t),"touch"===e.pointerType)switch(this._activePointers.length){case 0:this._state=cc.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=cc.NONE;p()}};let l=-1;const c=e=>{if(!this._domElement||!this._enabled||this.mouseButtons.wheel===cc.NONE)return;if(0!==this._interactiveArea.left||0!==this._interactiveArea.top||1!==this._interactiveArea.width||1!==this._interactiveArea.height){const t=this._domElement.getBoundingClientRect(),n=e.clientX/t.width,r=e.clientY/t.height;if(n<this._interactiveArea.left||n>this._interactiveArea.right||r<this._interactiveArea.top||r>this._interactiveArea.bottom)return}if(e.preventDefault(),this.dollyToCursor||this.mouseButtons.wheel===cc.ROTATE||this.mouseButtons.wheel===cc.TRUCK){const e=performance.now();l-e<1e3&&this._getClientRect(this._elementRect),l=e}const t=Rc?-1:-3,n=1===e.deltaMode?e.deltaY/t:e.deltaY/(10*t),r=this.dollyToCursor?(e.clientX-this._elementRect.x)/this._elementRect.width*2-1:0,o=this.dollyToCursor?(e.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case cc.ROTATE:this._rotateInternal(e.deltaX,e.deltaY),this._isUserControllingRotate=!0;break;case cc.TRUCK:this._truckInternal(e.deltaX,e.deltaY,!1),this._isUserControllingTruck=!0;break;case cc.OFFSET:this._truckInternal(e.deltaX,e.deltaY,!0),this._isUserControllingOffset=!0;break;case cc.DOLLY:this._dollyInternal(-n,r,o),this._isUserControllingDolly=!0;break;case cc.ZOOM:this._zoomInternal(-n,r,o),this._isUserControllingZoom=!0}this.dispatchEvent({type:"control"})},u=e=>{if(this._domElement&&this._enabled){if(this.mouseButtons.right===nu.ACTION.NONE){const t=e instanceof PointerEvent?e.pointerId:0,n=this._findPointerById(t);return n&&this._disposePointer(n),this._domElement.ownerDocument.removeEventListener("pointermove",i,{passive:!1}),void this._domElement.ownerDocument.removeEventListener("pointerup",a)}e.preventDefault()}},h=e=>{if(this._enabled){if(Sc(this._activePointers,Fc),this._getClientRect(this._elementRect),n.copy(Fc),r.copy(Fc),this._activePointers.length>=2){const e=Fc.x-this._activePointers[1].clientX,t=Fc.y-this._activePointers[1].clientY,n=Math.sqrt(e*e+t*t);o.set(0,n);const s=.5*(this._activePointers[0].clientX+this._activePointers[1].clientX),i=.5*(this._activePointers[0].clientY+this._activePointers[1].clientY);r.set(s,i)}if(this._state=0,e)if("pointerType"in e&&"touch"===e.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else!this._lockedPointer&&(e.buttons&ic)===ic&&(this._state=this._state|this.mouseButtons.left),(e.buttons&lc)===lc&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&ac)===ac&&(this._state=this._state|this.mouseButtons.right);else this._lockedPointer&&(this._state=this._state|this.mouseButtons.left);((this._state&cc.ROTATE)===cc.ROTATE||(this._state&cc.TOUCH_ROTATE)===cc.TOUCH_ROTATE||(this._state&cc.TOUCH_DOLLY_ROTATE)===cc.TOUCH_DOLLY_ROTATE||(this._state&cc.TOUCH_ZOOM_ROTATE)===cc.TOUCH_ZOOM_ROTATE)&&(this._sphericalEnd.theta=this._spherical.theta,this._sphericalEnd.phi=this._spherical.phi,this._thetaVelocity.value=0,this._phiVelocity.value=0),((this._state&cc.TRUCK)===cc.TRUCK||(this._state&cc.TOUCH_TRUCK)===cc.TOUCH_TRUCK||(this._state&cc.TOUCH_DOLLY_TRUCK)===cc.TOUCH_DOLLY_TRUCK||(this._state&cc.TOUCH_ZOOM_TRUCK)===cc.TOUCH_ZOOM_TRUCK)&&(this._targetEnd.copy(this._target),this._targetVelocity.set(0,0,0)),((this._state&cc.DOLLY)===cc.DOLLY||(this._state&cc.TOUCH_DOLLY)===cc.TOUCH_DOLLY||(this._state&cc.TOUCH_DOLLY_TRUCK)===cc.TOUCH_DOLLY_TRUCK||(this._state&cc.TOUCH_DOLLY_OFFSET)===cc.TOUCH_DOLLY_OFFSET||(this._state&cc.TOUCH_DOLLY_ROTATE)===cc.TOUCH_DOLLY_ROTATE)&&(this._sphericalEnd.radius=this._spherical.radius,this._radiusVelocity.value=0),((this._state&cc.ZOOM)===cc.ZOOM||(this._state&cc.TOUCH_ZOOM)===cc.TOUCH_ZOOM||(this._state&cc.TOUCH_ZOOM_TRUCK)===cc.TOUCH_ZOOM_TRUCK||(this._state&cc.TOUCH_ZOOM_OFFSET)===cc.TOUCH_ZOOM_OFFSET||(this._state&cc.TOUCH_ZOOM_ROTATE)===cc.TOUCH_ZOOM_ROTATE)&&(this._zoomEnd=this._zoom,this._zoomVelocity.value=0),((this._state&cc.OFFSET)===cc.OFFSET||(this._state&cc.TOUCH_OFFSET)===cc.TOUCH_OFFSET||(this._state&cc.TOUCH_DOLLY_OFFSET)===cc.TOUCH_DOLLY_OFFSET||(this._state&cc.TOUCH_ZOOM_OFFSET)===cc.TOUCH_ZOOM_OFFSET)&&(this._focalOffsetEnd.copy(this._focalOffset),this._focalOffsetVelocity.set(0,0,0)),this.dispatchEvent({type:"controlstart"})}},d=()=>{if(!this._enabled||!this._dragNeedsUpdate)return;this._dragNeedsUpdate=!1,Sc(this._activePointers,Fc);const e=this._domElement&&this._domElement.ownerDocument.pointerLockElement===this._domElement?this._lockedPointer||this._activePointers[0]:null,t=e?-e.deltaX:r.x-Fc.x,s=e?-e.deltaY:r.y-Fc.y;if(r.copy(Fc),((this._state&cc.ROTATE)===cc.ROTATE||(this._state&cc.TOUCH_ROTATE)===cc.TOUCH_ROTATE||(this._state&cc.TOUCH_DOLLY_ROTATE)===cc.TOUCH_DOLLY_ROTATE||(this._state&cc.TOUCH_ZOOM_ROTATE)===cc.TOUCH_ZOOM_ROTATE)&&(this._rotateInternal(t,s),this._isUserControllingRotate=!0),(this._state&cc.DOLLY)===cc.DOLLY||(this._state&cc.ZOOM)===cc.ZOOM){const e=this.dollyToCursor?(n.x-this._elementRect.x)/this._elementRect.width*2-1:0,t=this.dollyToCursor?(n.y-this._elementRect.y)/this._elementRect.height*-2+1:0,r=this.dollyDragInverted?-1:1;(this._state&cc.DOLLY)===cc.DOLLY?(this._dollyInternal(r*s*Ic,e,t),this._isUserControllingDolly=!0):(this._zoomInternal(r*s*Ic,e,t),this._isUserControllingZoom=!0)}if((this._state&cc.TOUCH_DOLLY)===cc.TOUCH_DOLLY||(this._state&cc.TOUCH_ZOOM)===cc.TOUCH_ZOOM||(this._state&cc.TOUCH_DOLLY_TRUCK)===cc.TOUCH_DOLLY_TRUCK||(this._state&cc.TOUCH_ZOOM_TRUCK)===cc.TOUCH_ZOOM_TRUCK||(this._state&cc.TOUCH_DOLLY_OFFSET)===cc.TOUCH_DOLLY_OFFSET||(this._state&cc.TOUCH_ZOOM_OFFSET)===cc.TOUCH_ZOOM_OFFSET||(this._state&cc.TOUCH_DOLLY_ROTATE)===cc.TOUCH_DOLLY_ROTATE||(this._state&cc.TOUCH_ZOOM_ROTATE)===cc.TOUCH_ZOOM_ROTATE){const e=Fc.x-this._activePointers[1].clientX,t=Fc.y-this._activePointers[1].clientY,n=Math.sqrt(e*e+t*t),s=o.y-n;o.set(0,n);const i=this.dollyToCursor?(r.x-this._elementRect.x)/this._elementRect.width*2-1:0,a=this.dollyToCursor?(r.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&cc.TOUCH_DOLLY)===cc.TOUCH_DOLLY||(this._state&cc.TOUCH_DOLLY_ROTATE)===cc.TOUCH_DOLLY_ROTATE||(this._state&cc.TOUCH_DOLLY_TRUCK)===cc.TOUCH_DOLLY_TRUCK||(this._state&cc.TOUCH_DOLLY_OFFSET)===cc.TOUCH_DOLLY_OFFSET?(this._dollyInternal(s*Ic,i,a),this._isUserControllingDolly=!0):(this._zoomInternal(s*Ic,i,a),this._isUserControllingZoom=!0)}((this._state&cc.TRUCK)===cc.TRUCK||(this._state&cc.TOUCH_TRUCK)===cc.TOUCH_TRUCK||(this._state&cc.TOUCH_DOLLY_TRUCK)===cc.TOUCH_DOLLY_TRUCK||(this._state&cc.TOUCH_ZOOM_TRUCK)===cc.TOUCH_ZOOM_TRUCK)&&(this._truckInternal(t,s,!1),this._isUserControllingTruck=!0),((this._state&cc.OFFSET)===cc.OFFSET||(this._state&cc.TOUCH_OFFSET)===cc.TOUCH_OFFSET||(this._state&cc.TOUCH_DOLLY_OFFSET)===cc.TOUCH_DOLLY_OFFSET||(this._state&cc.TOUCH_ZOOM_OFFSET)===cc.TOUCH_ZOOM_OFFSET)&&(this._truckInternal(t,s,!0),this._isUserControllingOffset=!0),this.dispatchEvent({type:"control"})},p=()=>{Sc(this._activePointers,Fc),r.copy(Fc),this._dragNeedsUpdate=!1,(0===this._activePointers.length||1===this._activePointers.length&&this._activePointers[0]===this._lockedPointer)&&(this._isDragging=!1),0===this._activePointers.length&&this._domElement&&(this._domElement.ownerDocument.removeEventListener("pointermove",i,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",a),this.dispatchEvent({type:"controlend"}))};this.lockPointer=()=>{!this._enabled||!this._domElement||(this.cancel(),this._lockedPointer={pointerId:-1,clientX:0,clientY:0,deltaX:0,deltaY:0,mouseButton:null},this._activePointers.push(this._lockedPointer),this._domElement.ownerDocument.removeEventListener("pointermove",i,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",a),this._domElement.requestPointerLock(),this._domElement.ownerDocument.addEventListener("pointerlockchange",m),this._domElement.ownerDocument.addEventListener("pointerlockerror",f),this._domElement.ownerDocument.addEventListener("pointermove",i,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",a),h())},this.unlockPointer=()=>{var e,t,n;null!==this._lockedPointer&&(this._disposePointer(this._lockedPointer),this._lockedPointer=null),null===(e=this._domElement)||void 0===e||e.ownerDocument.exitPointerLock(),null===(t=this._domElement)||void 0===t||t.ownerDocument.removeEventListener("pointerlockchange",m),null===(n=this._domElement)||void 0===n||n.ownerDocument.removeEventListener("pointerlockerror",f),this.cancel()};const m=()=>{this._domElement&&this._domElement.ownerDocument.pointerLockElement===this._domElement||this.unlockPointer()},f=()=>{this.unlockPointer()};this._addAllEventListeners=e=>{this._domElement=e,this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none",this._domElement.addEventListener("pointerdown",s),this._domElement.addEventListener("pointercancel",a),this._domElement.addEventListener("wheel",c,{passive:!1}),this._domElement.addEventListener("contextmenu",u)},this._removeAllEventListeners=()=>{this._domElement&&(this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect="",this._domElement.removeEventListener("pointerdown",s),this._domElement.removeEventListener("pointercancel",a),this._domElement.removeEventListener("wheel",c,{passive:!1}),this._domElement.removeEventListener("contextmenu",u),this._domElement.ownerDocument.removeEventListener("pointermove",i,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",a),this._domElement.ownerDocument.removeEventListener("pointerlockchange",m),this._domElement.ownerDocument.removeEventListener("pointerlockerror",f))},this.cancel=()=>{this._state!==cc.NONE&&(this._state=cc.NONE,this._activePointers.length=0,p())},t&&this.connect(t),this.update(0)}get camera(){return this._camera}set camera(e){this._camera=e,this.updateCameraUp(),this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this._domElement&&(e?(this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none"):(this.cancel(),this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect=""))}get active(){return!this._hasRested}get currentAction(){return this._state}get distance(){return this._spherical.radius}set distance(e){this._spherical.radius===e&&this._sphericalEnd.radius===e||(this._spherical.radius=e,this._sphericalEnd.radius=e,this._needsUpdate=!0)}get azimuthAngle(){return this._spherical.theta}set azimuthAngle(e){this._spherical.theta===e&&this._sphericalEnd.theta===e||(this._spherical.theta=e,this._sphericalEnd.theta=e,this._needsUpdate=!0)}get polarAngle(){return this._spherical.phi}set polarAngle(e){this._spherical.phi===e&&this._sphericalEnd.phi===e||(this._spherical.phi=e,this._sphericalEnd.phi=e,this._needsUpdate=!0)}get boundaryEnclosesCamera(){return this._boundaryEnclosesCamera}set boundaryEnclosesCamera(e){this._boundaryEnclosesCamera=e,this._needsUpdate=!0}set interactiveArea(e){this._interactiveArea.width=_c(e.width,0,1),this._interactiveArea.height=_c(e.height,0,1),this._interactiveArea.x=_c(e.x,0,1-this._interactiveArea.width),this._interactiveArea.y=_c(e.y,0,1-this._interactiveArea.height)}addEventListener(e,t){super.addEventListener(e,t)}removeEventListener(e,t){super.removeEventListener(e,t)}rotate(e,t,n=!1){return this.rotateTo(this._sphericalEnd.theta+e,this._sphericalEnd.phi+t,n)}rotateAzimuthTo(e,t=!1){return this.rotateTo(e,this._sphericalEnd.phi,t)}rotatePolarTo(e,t=!1){return this.rotateTo(this._sphericalEnd.theta,e,t)}rotateTo(e,t,n=!1){this._isUserControllingRotate=!1;const r=_c(e,this.minAzimuthAngle,this.maxAzimuthAngle),o=_c(t,this.minPolarAngle,this.maxPolarAngle);this._sphericalEnd.theta=r,this._sphericalEnd.phi=o,this._sphericalEnd.makeSafe(),this._needsUpdate=!0,n||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi);const s=!n||wc(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&wc(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold);return this._createOnRestPromise(s)}dolly(e,t=!1){return this.dollyTo(this._sphericalEnd.radius-e,t)}dollyTo(e,t=!1){return this._isUserControllingDolly=!1,this._lastDollyDirection=uc,this._changedDolly=0,this._dollyToNoClamp(_c(e,this.minDistance,this.maxDistance),t)}_dollyToNoClamp(e,t=!1){const n=this._sphericalEnd.radius;if(this.colliderMeshes.length>=1){const t=this._collisionTest(),r=wc(t,this._spherical.radius);if(!(n>e)&&r)return Promise.resolve();this._sphericalEnd.radius=Math.min(e,t)}else this._sphericalEnd.radius=e;this._needsUpdate=!0,t||(this._spherical.radius=this._sphericalEnd.radius);const r=!t||wc(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(r)}dollyInFixed(e,t=!1){this._targetEnd.add(this._getCameraDirection(Bc).multiplyScalar(e)),t||this._target.copy(this._targetEnd);const n=!t||wc(this._target.x,this._targetEnd.x,this.restThreshold)&&wc(this._target.y,this._targetEnd.y,this.restThreshold)&&wc(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(n)}zoom(e,t=!1){return this.zoomTo(this._zoomEnd+e,t)}zoomTo(e,t=!1){this._isUserControllingZoom=!1,this._zoomEnd=_c(e,this.minZoom,this.maxZoom),this._needsUpdate=!0,t||(this._zoom=this._zoomEnd);const n=!t||wc(this._zoom,this._zoomEnd,this.restThreshold);return this._changedZoom=0,this._createOnRestPromise(n)}pan(e,t,n=!1){return console.warn("`pan` has been renamed to `truck`"),this.truck(e,t,n)}truck(e,t,n=!1){this._camera.updateMatrix(),Hc.setFromMatrixColumn(this._camera.matrix,0),Vc.setFromMatrixColumn(this._camera.matrix,1),Hc.multiplyScalar(e),Vc.multiplyScalar(-t);const r=Nc.copy(Hc).add(Vc),o=jc.copy(this._targetEnd).add(r);return this.moveTo(o.x,o.y,o.z,n)}forward(e,t=!1){Nc.setFromMatrixColumn(this._camera.matrix,0),Nc.crossVectors(this._camera.up,Nc),Nc.multiplyScalar(e);const n=jc.copy(this._targetEnd).add(Nc);return this.moveTo(n.x,n.y,n.z,t)}elevate(e,t=!1){return Nc.copy(this._camera.up).multiplyScalar(e),this.moveTo(this._targetEnd.x+Nc.x,this._targetEnd.y+Nc.y,this._targetEnd.z+Nc.z,t)}moveTo(e,t,n,r=!1){this._isUserControllingTruck=!1;const o=Nc.set(e,t,n).sub(this._targetEnd);this._encloseToBoundary(this._targetEnd,o,this.boundaryFriction),this._needsUpdate=!0,r||this._target.copy(this._targetEnd);const s=!r||wc(this._target.x,this._targetEnd.x,this.restThreshold)&&wc(this._target.y,this._targetEnd.y,this.restThreshold)&&wc(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(s)}lookInDirectionOf(e,t,n,r=!1){const o=Nc.set(e,t,n).sub(this._targetEnd).normalize().multiplyScalar(-this._sphericalEnd.radius).add(this._targetEnd);return this.setPosition(o.x,o.y,o.z,r)}fitToBox(e,t,{cover:n=!1,paddingLeft:r=0,paddingRight:o=0,paddingBottom:s=0,paddingTop:i=0}={}){const a=[],l=e.isBox3?Kc.copy(e):Kc.setFromObject(e);l.isEmpty()&&(console.warn("camera-controls: fitTo() cannot be used with an empty box. Aborting"),Promise.resolve());const c=xc(this._sphericalEnd.theta,gc),u=xc(this._sphericalEnd.phi,gc);a.push(this.rotateTo(c,u,t));const h=Nc.setFromSpherical(this._sphericalEnd).normalize(),d=$c.setFromUnitVectors(h,Uc),p=wc(Math.abs(h.y),1);p&&d.multiply(Jc.setFromAxisAngle(Dc,c)),d.multiply(this._yAxisUpSpaceInverse);const m=Qc.makeEmpty();jc.copy(l.min).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.min).setX(l.max.x).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.min).setY(l.max.y).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.max).setZ(l.min.z).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.min).setZ(l.max.z).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.max).setY(l.min.y).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.max).setX(l.min.x).applyQuaternion(d),m.expandByPoint(jc),jc.copy(l.max).applyQuaternion(d),m.expandByPoint(jc),m.min.x-=r,m.min.y-=s,m.max.x+=o,m.max.y+=i,d.setFromUnitVectors(Uc,h),p&&d.premultiply(Jc.invert()),d.premultiply(this._yAxisUpSpace);const f=m.getSize(Nc),g=m.getCenter(jc).applyQuaternion(d);if(pc(this._camera)){const e=this.getDistanceToFitBox(f.x,f.y,f.z,n);a.push(this.moveTo(g.x,g.y,g.z,t)),a.push(this.dollyTo(e,t)),a.push(this.setFocalOffset(0,0,0,t))}else if(mc(this._camera)){const e=this._camera,r=e.right-e.left,o=e.top-e.bottom,s=n?Math.max(r/f.x,o/f.y):Math.min(r/f.x,o/f.y);a.push(this.moveTo(g.x,g.y,g.z,t)),a.push(this.zoomTo(s,t)),a.push(this.setFocalOffset(0,0,0,t))}return Promise.all(a)}fitToSphere(e,t){const n=[],r=e instanceof Lc.Sphere?qc.copy(e):nu.createBoundingSphere(e,qc);if(n.push(this.moveTo(r.center.x,r.center.y,r.center.z,t)),pc(this._camera)){const e=this.getDistanceToFitSphere(r.radius);n.push(this.dollyTo(e,t))}else if(mc(this._camera)){const e=this._camera.right-this._camera.left,o=this._camera.top-this._camera.bottom,s=2*r.radius,i=Math.min(e/s,o/s);n.push(this.zoomTo(i,t))}return n.push(this.setFocalOffset(0,0,0,t)),Promise.all(n)}setLookAt(e,t,n,r,o,s,i=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._lastDollyDirection=uc,this._changedDolly=0;const a=jc.set(r,o,s),l=Nc.set(e,t,n);this._targetEnd.copy(a),this._sphericalEnd.setFromVector3(l.sub(a).applyQuaternion(this._yAxisUpSpace)),this.normalizeRotations(),this._needsUpdate=!0,i||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const c=!i||wc(this._target.x,this._targetEnd.x,this.restThreshold)&&wc(this._target.y,this._targetEnd.y,this.restThreshold)&&wc(this._target.z,this._targetEnd.z,this.restThreshold)&&wc(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&wc(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&wc(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(c)}lerpLookAt(e,t,n,r,o,s,i,a,l,c,u,h,d,p=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._lastDollyDirection=uc,this._changedDolly=0;const m=Nc.set(r,o,s),f=jc.set(e,t,n);Zc.setFromVector3(f.sub(m).applyQuaternion(this._yAxisUpSpace));const g=zc.set(c,u,h),v=jc.set(i,a,l);Wc.setFromVector3(v.sub(g).applyQuaternion(this._yAxisUpSpace)),this._targetEnd.copy(m.lerp(g,d));const y=Wc.theta-Zc.theta,_=Wc.phi-Zc.phi,b=Wc.radius-Zc.radius;this._sphericalEnd.set(Zc.radius+b*d,Zc.phi+_*d,Zc.theta+y*d),this.normalizeRotations(),this._needsUpdate=!0,p||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const w=!p||wc(this._target.x,this._targetEnd.x,this.restThreshold)&&wc(this._target.y,this._targetEnd.y,this.restThreshold)&&wc(this._target.z,this._targetEnd.z,this.restThreshold)&&wc(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&wc(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&wc(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(w)}setPosition(e,t,n,r=!1){return this.setLookAt(e,t,n,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,r)}setTarget(e,t,n,r=!1){const o=this.getPosition(Nc),s=this.setLookAt(o.x,o.y,o.z,e,t,n,r);return this._sphericalEnd.phi=_c(this._sphericalEnd.phi,this.minPolarAngle,this.maxPolarAngle),s}setFocalOffset(e,t,n,r=!1){this._isUserControllingOffset=!1,this._focalOffsetEnd.set(e,t,n),this._needsUpdate=!0,r||this._focalOffset.copy(this._focalOffsetEnd);const o=!r||wc(this._focalOffset.x,this._focalOffsetEnd.x,this.restThreshold)&&wc(this._focalOffset.y,this._focalOffsetEnd.y,this.restThreshold)&&wc(this._focalOffset.z,this._focalOffsetEnd.z,this.restThreshold);return this._createOnRestPromise(o)}setOrbitPoint(e,t,n){this._camera.updateMatrixWorld(),Hc.setFromMatrixColumn(this._camera.matrixWorldInverse,0),Vc.setFromMatrixColumn(this._camera.matrixWorldInverse,1),Yc.setFromMatrixColumn(this._camera.matrixWorldInverse,2);const r=Nc.set(e,t,n),o=r.distanceTo(this._camera.position),s=r.sub(this._camera.position);Hc.multiplyScalar(s.x),Vc.multiplyScalar(s.y),Yc.multiplyScalar(s.z),Nc.copy(Hc).add(Vc).add(Yc),Nc.z=Nc.z+o,this.dollyTo(o,!1),this.setFocalOffset(-Nc.x,Nc.y,-Nc.z,!1),this.moveTo(e,t,n,!1)}setBoundary(e){if(!e)return this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),void(this._needsUpdate=!0);this._boundary.copy(e),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._needsUpdate=!0}setViewport(e,t,n,r){null!==e?(this._viewport=this._viewport||new Lc.Vector4,"number"==typeof e?this._viewport.set(e,t,n,r):this._viewport.copy(e)):this._viewport=null}getDistanceToFitBox(e,t,n,r=!1){if(Oc(this._camera,"getDistanceToFitBox"))return this._spherical.radius;const o=e/t,s=this._camera.getEffectiveFOV()*yc,i=this._camera.aspect;return.5*((r?o>i:o<i)?t:e/i)/Math.tan(.5*s)+.5*n}getDistanceToFitSphere(e){if(Oc(this._camera,"getDistanceToFitSphere"))return this._spherical.radius;const t=this._camera.getEffectiveFOV()*yc,n=2*Math.atan(Math.tan(.5*t)*this._camera.aspect),r=1<this._camera.aspect?t:n;return e/Math.sin(.5*r)}getTarget(e,t=!0){return(e&&e.isVector3?e:new Lc.Vector3).copy(t?this._targetEnd:this._target)}getPosition(e,t=!0){return(e&&e.isVector3?e:new Lc.Vector3).setFromSpherical(t?this._sphericalEnd:this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(t?this._targetEnd:this._target)}getSpherical(e,t=!0){return(e&&e instanceof Lc.Spherical?e:new Lc.Spherical).copy(t?this._sphericalEnd:this._spherical)}getFocalOffset(e,t=!0){return(e&&e.isVector3?e:new Lc.Vector3).copy(t?this._focalOffsetEnd:this._focalOffset)}normalizeRotations(){this._sphericalEnd.theta=this._sphericalEnd.theta%fc,this._sphericalEnd.theta<0&&(this._sphericalEnd.theta+=fc),this._spherical.theta+=fc*Math.round((this._sphericalEnd.theta-this._spherical.theta)/fc)}reset(e=!1){if(!wc(this._camera.up.x,this._cameraUp0.x)||!wc(this._camera.up.y,this._cameraUp0.y)||!wc(this._camera.up.z,this._cameraUp0.z)){this._camera.up.copy(this._cameraUp0);const e=this.getPosition(Nc);this.updateCameraUp(),this.setPosition(e.x,e.y,e.z)}const t=[this.setLookAt(this._position0.x,this._position0.y,this._position0.z,this._target0.x,this._target0.y,this._target0.z,e),this.setFocalOffset(this._focalOffset0.x,this._focalOffset0.y,this._focalOffset0.z,e),this.zoomTo(this._zoom0,e)];return Promise.all(t)}saveState(){this._cameraUp0.copy(this._camera.up),this.getTarget(this._target0),this.getPosition(this._position0),this._zoom0=this._zoom,this._focalOffset0.copy(this._focalOffset)}updateCameraUp(){this._yAxisUpSpace.setFromUnitVectors(this._camera.up,Dc),this._yAxisUpSpaceInverse.copy(this._yAxisUpSpace).invert()}applyCameraUp(){const e=Nc.subVectors(this._target,this._camera.position).normalize(),t=jc.crossVectors(e,this._camera.up);this._camera.up.crossVectors(t,e).normalize(),this._camera.updateMatrixWorld();const n=this.getPosition(Nc);this.updateCameraUp(),this.setPosition(n.x,n.y,n.z)}update(e){const t=this._sphericalEnd.theta-this._spherical.theta,n=this._sphericalEnd.phi-this._spherical.phi,r=this._sphericalEnd.radius-this._spherical.radius,o=Xc.subVectors(this._targetEnd,this._target),s=Gc.subVectors(this._focalOffsetEnd,this._focalOffset),i=this._zoomEnd-this._zoom;if(bc(t))this._thetaVelocity.value=0,this._spherical.theta=this._sphericalEnd.theta;else{const t=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.theta=Mc(this._spherical.theta,this._sphericalEnd.theta,this._thetaVelocity,t,1/0,e),this._needsUpdate=!0}if(bc(n))this._phiVelocity.value=0,this._spherical.phi=this._sphericalEnd.phi;else{const t=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.phi=Mc(this._spherical.phi,this._sphericalEnd.phi,this._phiVelocity,t,1/0,e),this._needsUpdate=!0}if(bc(r))this._radiusVelocity.value=0,this._spherical.radius=this._sphericalEnd.radius;else{const t=this._isUserControllingDolly?this.draggingSmoothTime:this.smoothTime;this._spherical.radius=Mc(this._spherical.radius,this._sphericalEnd.radius,this._radiusVelocity,t,this.maxSpeed,e),this._needsUpdate=!0}if(bc(o.x)&&bc(o.y)&&bc(o.z))this._targetVelocity.set(0,0,0),this._target.copy(this._targetEnd);else{const t=this._isUserControllingTruck?this.draggingSmoothTime:this.smoothTime;Ac(this._target,this._targetEnd,this._targetVelocity,t,this.maxSpeed,e,this._target),this._needsUpdate=!0}if(bc(s.x)&&bc(s.y)&&bc(s.z))this._focalOffsetVelocity.set(0,0,0),this._focalOffset.copy(this._focalOffsetEnd);else{const t=this._isUserControllingOffset?this.draggingSmoothTime:this.smoothTime;Ac(this._focalOffset,this._focalOffsetEnd,this._focalOffsetVelocity,t,this.maxSpeed,e,this._focalOffset),this._needsUpdate=!0}if(bc(i))this._zoomVelocity.value=0,this._zoom=this._zoomEnd;else{const t=this._isUserControllingZoom?this.draggingSmoothTime:this.smoothTime;this._zoom=Mc(this._zoom,this._zoomEnd,this._zoomVelocity,t,1/0,e)}if(this.dollyToCursor)if(pc(this._camera)&&0!==this._changedDolly){const e=this._spherical.radius-this._lastDistance,t=this._camera,n=this._getCameraDirection(Bc),r=Nc.copy(n).cross(t.up).normalize();0===r.lengthSq()&&(r.x=1);const o=jc.crossVectors(r,n),s=this._sphericalEnd.radius*Math.tan(t.getEffectiveFOV()*yc*.5),i=(this._sphericalEnd.radius-e-this._sphericalEnd.radius)/this._sphericalEnd.radius,a=zc.copy(this._targetEnd).add(r.multiplyScalar(this._dollyControlCoord.x*s*t.aspect)).add(o.multiplyScalar(this._dollyControlCoord.y*s)),l=Nc.copy(this._targetEnd).lerp(a,i),c=this._lastDollyDirection===hc&&this._spherical.radius<=this.minDistance,u=this._lastDollyDirection===dc&&this.maxDistance<=this._spherical.radius;if(this.infinityDolly&&(c||u)){this._sphericalEnd.radius-=e,this._spherical.radius-=e;const t=jc.copy(n).multiplyScalar(-e);l.add(t)}this._boundary.clampPoint(l,l);const h=jc.subVectors(l,this._targetEnd);this._targetEnd.copy(l),this._target.add(h),this._changedDolly-=e,bc(this._changedDolly)&&(this._changedDolly=0)}else if(mc(this._camera)&&0!==this._changedZoom){const e=this._zoom-this._lastZoom,t=this._camera,n=Nc.set(this._dollyControlCoord.x,this._dollyControlCoord.y,(t.near+t.far)/(t.near-t.far)).unproject(t),r=jc.set(0,0,-1).applyQuaternion(t.quaternion),o=zc.copy(n).add(r.multiplyScalar(-n.dot(t.up))),s=-(this._zoom-e-this._zoom)/this._zoom,i=this._getCameraDirection(Bc),a=this._targetEnd.dot(i),l=Nc.copy(this._targetEnd).lerp(o,s),c=l.dot(i),u=i.multiplyScalar(c-a);l.sub(u),this._boundary.clampPoint(l,l);const h=jc.subVectors(l,this._targetEnd);this._targetEnd.copy(l),this._target.add(h),this._changedZoom-=e,bc(this._changedZoom)&&(this._changedZoom=0)}this._camera.zoom!==this._zoom&&(this._camera.zoom=this._zoom,this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0),this._dragNeedsUpdate=!0;const a=this._collisionTest();this._spherical.radius=Math.min(this._spherical.radius,a),this._spherical.makeSafe(),this._camera.position.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(this._target),this._camera.lookAt(this._target),(!bc(this._focalOffset.x)||!bc(this._focalOffset.y)||!bc(this._focalOffset.z))&&(this._camera.updateMatrixWorld(),Hc.setFromMatrixColumn(this._camera.matrix,0),Vc.setFromMatrixColumn(this._camera.matrix,1),Yc.setFromMatrixColumn(this._camera.matrix,2),Hc.multiplyScalar(this._focalOffset.x),Vc.multiplyScalar(-this._focalOffset.y),Yc.multiplyScalar(this._focalOffset.z),Nc.copy(Hc).add(Vc).add(Yc),this._camera.position.add(Nc)),this._boundaryEnclosesCamera&&this._encloseToBoundary(this._camera.position.copy(this._target),Nc.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse),1);const l=this._needsUpdate;return l&&!this._updatedLastTime?(this._hasRested=!1,this.dispatchEvent({type:"wake"}),this.dispatchEvent({type:"update"})):l?(this.dispatchEvent({type:"update"}),bc(t,this.restThreshold)&&bc(n,this.restThreshold)&&bc(r,this.restThreshold)&&bc(o.x,this.restThreshold)&&bc(o.y,this.restThreshold)&&bc(o.z,this.restThreshold)&&bc(s.x,this.restThreshold)&&bc(s.y,this.restThreshold)&&bc(s.z,this.restThreshold)&&bc(i,this.restThreshold)&&!this._hasRested&&(this._hasRested=!0,this.dispatchEvent({type:"rest"}))):!l&&this._updatedLastTime&&this.dispatchEvent({type:"sleep"}),this._lastDistance=this._spherical.radius,this._lastZoom=this._zoom,this._updatedLastTime=l,this._needsUpdate=!1,l}toJSON(){return JSON.stringify({enabled:this._enabled,minDistance:this.minDistance,maxDistance:Tc(this.maxDistance),minZoom:this.minZoom,maxZoom:Tc(this.maxZoom),minPolarAngle:this.minPolarAngle,maxPolarAngle:Tc(this.maxPolarAngle),minAzimuthAngle:Tc(this.minAzimuthAngle),maxAzimuthAngle:Tc(this.maxAzimuthAngle),smoothTime:this.smoothTime,draggingSmoothTime:this.draggingSmoothTime,dollySpeed:this.dollySpeed,truckSpeed:this.truckSpeed,dollyToCursor:this.dollyToCursor,verticalDragToForward:this.verticalDragToForward,target:this._targetEnd.toArray(),position:Nc.setFromSpherical(this._sphericalEnd).add(this._targetEnd).toArray(),zoom:this._zoomEnd,focalOffset:this._focalOffsetEnd.toArray(),target0:this._target0.toArray(),position0:this._position0.toArray(),zoom0:this._zoom0,focalOffset0:this._focalOffset0.toArray()})}fromJSON(e,t=!1){const n=JSON.parse(e);this.enabled=n.enabled,this.minDistance=n.minDistance,this.maxDistance=Ec(n.maxDistance),this.minZoom=n.minZoom,this.maxZoom=Ec(n.maxZoom),this.minPolarAngle=n.minPolarAngle,this.maxPolarAngle=Ec(n.maxPolarAngle),this.minAzimuthAngle=Ec(n.minAzimuthAngle),this.maxAzimuthAngle=Ec(n.maxAzimuthAngle),this.smoothTime=n.smoothTime,this.draggingSmoothTime=n.draggingSmoothTime,this.dollySpeed=n.dollySpeed,this.truckSpeed=n.truckSpeed,this.dollyToCursor=n.dollyToCursor,this.verticalDragToForward=n.verticalDragToForward,this._target0.fromArray(n.target0),this._position0.fromArray(n.position0),this._zoom0=n.zoom0,this._focalOffset0.fromArray(n.focalOffset0),this.moveTo(n.target[0],n.target[1],n.target[2],t),Zc.setFromVector3(Nc.fromArray(n.position).sub(this._targetEnd).applyQuaternion(this._yAxisUpSpace)),this.rotateTo(Zc.theta,Zc.phi,t),this.dollyTo(Zc.radius,t),this.zoomTo(n.zoom,t),this.setFocalOffset(n.focalOffset[0],n.focalOffset[1],n.focalOffset[2],t),this._needsUpdate=!0}connect(e){this._domElement?console.warn("camera-controls is already connected."):(e.setAttribute("data-camera-controls-version","2.8.3"),this._addAllEventListeners(e),this._getClientRect(this._elementRect))}disconnect(){this.cancel(),this._removeAllEventListeners(),this._domElement&&(this._domElement.removeAttribute("data-camera-controls-version"),this._domElement=void 0)}dispose(){this.removeAllEventListeners(),this.disconnect()}_getTargetDirection(e){return e.setFromSpherical(this._spherical).divideScalar(this._spherical.radius).applyQuaternion(this._yAxisUpSpaceInverse)}_getCameraDirection(e){return this._getTargetDirection(e).negate()}_findPointerById(e){return this._activePointers.find((t=>t.pointerId===e))}_findPointerByMouseButton(e){return this._activePointers.find((t=>t.mouseButton===e))}_disposePointer(e){this._activePointers.splice(this._activePointers.indexOf(e),1)}_encloseToBoundary(e,t,n){const r=t.lengthSq();if(0===r)return e;const o=jc.copy(t).add(e),s=this._boundary.clampPoint(o,zc).sub(o),i=s.lengthSq();if(0===i)return e.add(t);if(i===r)return e;if(0===n)return e.add(t).add(s);{const r=1+n*i/t.dot(s);return e.add(jc.copy(t).multiplyScalar(r)).add(s.multiplyScalar(1-n))}}_updateNearPlaneCorners(){if(pc(this._camera)){const e=this._camera,t=e.near,n=e.getEffectiveFOV()*yc,r=Math.tan(.5*n)*t,o=r*e.aspect;this._nearPlaneCorners[0].set(-o,-r,0),this._nearPlaneCorners[1].set(o,-r,0),this._nearPlaneCorners[2].set(o,r,0),this._nearPlaneCorners[3].set(-o,r,0)}else if(mc(this._camera)){const e=this._camera,t=1/e.zoom,n=e.left*t,r=e.right*t,o=e.top*t,s=e.bottom*t;this._nearPlaneCorners[0].set(n,o,0),this._nearPlaneCorners[1].set(r,o,0),this._nearPlaneCorners[2].set(r,s,0),this._nearPlaneCorners[3].set(n,s,0)}}_collisionTest(){let e=1/0;if(!(this.colliderMeshes.length>=1)||Oc(this._camera,"_collisionTest"))return e;const t=this._getTargetDirection(Bc);eu.lookAt(kc,t,this._camera.up);for(let n=0;n<4;n++){const r=jc.copy(this._nearPlaneCorners[n]);r.applyMatrix4(eu);const o=zc.addVectors(this._target,r);tu.set(o,t),tu.far=this._spherical.radius+1;const s=tu.intersectObjects(this.colliderMeshes);0!==s.length&&s[0].distance<e&&(e=s[0].distance)}return e}_getClientRect(e){if(!this._domElement)return;const t=this._domElement.getBoundingClientRect();return e.x=t.left,e.y=t.top,this._viewport?(e.x+=this._viewport.x,e.y+=t.height-this._viewport.w-this._viewport.y,e.width=this._viewport.z,e.height=this._viewport.w):(e.width=t.width,e.height=t.height),e}_createOnRestPromise(e){return e?Promise.resolve():(this._hasRested=!1,this.dispatchEvent({type:"transitionstart"}),new Promise((e=>{const t=()=>{this.removeEventListener("rest",t),e()};this.addEventListener("rest",t)})))}_addAllEventListeners(e){}_removeAllEventListeners(){}get dampingFactor(){return console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead."),0}set dampingFactor(e){console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead.")}get draggingDampingFactor(){return console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead."),0}set draggingDampingFactor(e){console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead.")}static createBoundingSphere(e,t=new Lc.Sphere){const n=t,r=n.center;Kc.makeEmpty(),e.traverseVisible((e=>{e.isMesh&&Kc.expandByObject(e)})),Kc.getCenter(r);let o=0;return e.traverseVisible((e=>{if(!e.isMesh)return;const t=e,n=t.geometry.clone();n.applyMatrix4(t.matrixWorld);const s=n.attributes.position;for(let i=0,a=s.count;i<a;i++)Nc.fromBufferAttribute(s,i),o=Math.max(o,r.distanceToSquared(Nc))})),n.radius=Math.sqrt(o),n}}const ru=["min-polar-angle","max-polar-angle","min-azimuth-angle","max-azimuth-angle","distance","min-distance","max-distance","infinity-dolly","min-zoom","max-zoom","smooth-time","dragging-smooth-time","max-speed","azimuth-rotate-speed","polar-rotate-speed","dolly-speed","dolly-drag-inverted","truck-speed","dolly-to-cursor","drag-to-offset","vertical-drag-to-forward","boundary-friction","rest-threshold","collider-meshes","args"],ou=Zt({__name:"CameraControls",props:{makeDefault:{type:Boolean,default:!1},camera:{},domElement:{},minPolarAngle:{default:0},maxPolarAngle:{default:Math.PI},minAzimuthAngle:{default:-1/0},maxAzimuthAngle:{default:1/0},distance:{default:()=>go().camera.value.position.z},minDistance:{default:Number.EPSILON},maxDistance:{default:1/0},infinityDolly:{type:Boolean,default:!1},minZoom:{default:.01},maxZoom:{default:1/0},smoothTime:{default:.25},draggingSmoothTime:{default:.125},maxSpeed:{default:1/0},azimuthRotateSpeed:{default:1},polarRotateSpeed:{default:1},dollySpeed:{default:1},dollyDragInverted:{type:Boolean,default:!1},truckSpeed:{default:2},dollyToCursor:{type:Boolean,default:!1},dragToOffset:{type:Boolean,default:!1},verticalDragToForward:{type:Boolean,default:!1},boundaryFriction:{default:0},restThreshold:{default:.01},colliderMeshes:{default:()=>[]},mouseButtons:{},touches:{}},emits:["change","start","end"],setup(e,{expose:t,emit:n}){const r=e,o=n,{makeDefault:s,minPolarAngle:i,maxPolarAngle:a,minAzimuthAngle:l,maxAzimuthAngle:c,distance:u,minDistance:h,maxDistance:d,infinityDolly:m,minZoom:f,maxZoom:g,smoothTime:v,draggingSmoothTime:y,maxSpeed:b,azimuthRotateSpeed:w,polarRotateSpeed:x,dollySpeed:T,dollyDragInverted:E,truckSpeed:M,dollyToCursor:A,dragToOffset:C,verticalDragToForward:P,boundaryFriction:I,restThreshold:R,colliderMeshes:L}=jt(r),k={Box3:H,MathUtils:{clamp:_.clamp},Matrix4:U,Quaternion:V,Raycaster:p,Sphere:Y,Spherical:X,Vector2:S,Vector3:O,Vector4:G};nu.install({THREE:k});const{camera:D,renderer:F,extend:N,controls:j}=go(),z=kt(null);N({CameraControls:nu}),Yt((()=>{Dl(z.value,"update",(()=>o("change",z.value))),Dl(z.value,"controlend",(()=>o("end",z.value))),Dl(z.value,"controlstart",(()=>o("start",z.value))),z.value&&s.value?j.value=z.value:j.value=null}));const{onLoop:B}=Ar();return B((({delta:e})=>{var t,n;null!=(t=z.value)&&t.enabled&&(null==(n=z.value)||n.update(e))})),Qt((()=>{z.value&&z.value.disconnect()})),t({value:z}),(e,t)=>(e.camera||Lt(D))&&(e.domElement||Lt(F))?(qt(),$t("TresCameraControls",{key:0,ref_key:"controlsRef",ref:z,"min-polar-angle":Lt(i),"max-polar-angle":Lt(a),"min-azimuth-angle":Lt(l),"max-azimuth-angle":Lt(c),distance:Lt(u),"min-distance":Lt(h),"max-distance":Lt(d),"infinity-dolly":Lt(m),"min-zoom":Lt(f),"max-zoom":Lt(g),"smooth-time":Lt(v),"dragging-smooth-time":Lt(y),"max-speed":Lt(b),"azimuth-rotate-speed":Lt(w),"polar-rotate-speed":Lt(x),"dolly-speed":Lt(T),"dolly-drag-inverted":Lt(E),"truck-speed":Lt(M),"dolly-to-cursor":Lt(A),"drag-to-offset":Lt(C),"vertical-drag-to-forward":Lt(P),"boundary-friction":Lt(I),"rest-threshold":Lt(R),"collider-meshes":Lt(L),args:[e.camera||Lt(D),e.domElement||Lt(F).domElement]},null,8,ru)):ln("",!0)}});class su extends Ie{constructor(e={}){super(e),jo(this,"_time"),jo(this,"_factor"),this.setValues(e),this._time={value:0},this._factor={value:1}}onBeforeCompile(e){e.uniforms||(e.uniforms={}),e.uniforms.time=this._time,e.uniforms.factor=this._factor,e.vertexShader="\n        uniform float time;\n        uniform float factor;\n        ".concat(e.vertexShader,"\n      "),e.vertexShader=e.vertexShader.replace("#include <begin_vertex>","float theta = sin( time + position.y ) / 2.0 * factor;\n          float c = cos( theta );\n          float s = sin( theta );\n          mat3 m = mat3( c, 0, s, 0, 1, 0, -s, 0, c );\n          vec3 transformed = vec3( position ) * m;\n          vNormal = vNormal * m;")}get time(){return this._time.value}set time(e){this._time.value=e}get factor(){return this._factor.value}set factor(e){this._factor.value=e}}const iu=["factor"],au=Zt({__name:"index",props:{speed:{default:1},factor:{default:1}},setup(e){const t=e,n=Kt(),{extend:r}=go();r({MeshWobbleMaterial:su});const{onLoop:o}=Ar();return o((({elapsed:e})=>{n.value&&(n.value.time=e*(null==t?void 0:t.speed))})),(e,t)=>(qt(),$t("TresMeshWobbleMaterial",hn({ref_key:"materialRef",ref:n,factor:e.factor},e.$attrs),null,16,iu))}});function lu(e,t,n){return Math.max(t,Math.min(n,e))}function cu(e,t,n){return(1-n)*e+n*t}class uu{constructor(e=0,t=0){uu.prototype.isVector2=!0,this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6],this.y=r[1]*t+r[4]*n+r[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(lu(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),r=Math.sin(t),o=this.x-e.x,s=this.y-e.y;return this.x=o*n-s*r+e.x,this.y=o*r+s*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}const hu="srgb",du="srgb-linear",pu="display-p3-linear",mu="linear",fu="srgb",gu="rec709";class vu{constructor(e,t,n,r,o,s,i,a,l){vu.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,r,o,s,i,a,l)}set(e,t,n,r,o,s,i,a,l){const c=this.elements;return c[0]=e,c[1]=r,c[2]=i,c[3]=t,c[4]=o,c[5]=a,c[6]=n,c[7]=s,c[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,r=t.elements,o=this.elements,s=n[0],i=n[3],a=n[6],l=n[1],c=n[4],u=n[7],h=n[2],d=n[5],p=n[8],m=r[0],f=r[3],g=r[6],v=r[1],y=r[4],_=r[7],b=r[2],w=r[5],x=r[8];return o[0]=s*m+i*v+a*b,o[3]=s*f+i*y+a*w,o[6]=s*g+i*_+a*x,o[1]=l*m+c*v+u*b,o[4]=l*f+c*y+u*w,o[7]=l*g+c*_+u*x,o[2]=h*m+d*v+p*b,o[5]=h*f+d*y+p*w,o[8]=h*g+d*_+p*x,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],r=e[2],o=e[3],s=e[4],i=e[5],a=e[6],l=e[7],c=e[8];return t*s*c-t*i*l-n*o*c+n*i*a+r*o*l-r*s*a}invert(){const e=this.elements,t=e[0],n=e[1],r=e[2],o=e[3],s=e[4],i=e[5],a=e[6],l=e[7],c=e[8],u=c*s-i*l,h=i*a-c*o,d=l*o-s*a,p=t*u+n*h+r*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const m=1/p;return e[0]=u*m,e[1]=(r*l-c*n)*m,e[2]=(i*n-r*s)*m,e[3]=h*m,e[4]=(c*t-r*a)*m,e[5]=(r*o-i*t)*m,e[6]=d*m,e[7]=(n*a-l*t)*m,e[8]=(s*t-n*o)*m,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,r,o,s,i){const a=Math.cos(o),l=Math.sin(o);return this.set(n*a,n*l,-n*(a*s+l*i)+s+e,-r*l,r*a,-r*(-l*s+a*i)+i+t,0,0,1),this}scale(e,t){return this.premultiply(yu.makeScale(e,t)),this}rotate(e){return this.premultiply(yu.makeRotation(-e)),this}translate(e,t){return this.premultiply(yu.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let r=0;r<9;r++)if(t[r]!==n[r])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return 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")}),Ph),Gh=(bh(Ih={},"".concat(Rh),"*"),bh(Ih,"".concat(Lh),"*"),bh(Ih,"".concat(Fh),"*"),bh(Ih,"".concat(kh),["PointsMaterial"]),bh(Ih,"".concat(Uh),"*"),bh(Ih,"".concat(Dh),"*"),bh(Ih,"".concat(zh),["MeshStandardMaterial","MeshPhysicalMaterial"]),bh(Ih,"".concat(Nh),["MeshStandardMaterial","MeshPhysicalMaterial"]),bh(Ih,"".concat(jh),["MeshStandardMaterial","MeshPhysicalMaterial"]),bh(Ih,"".concat(Bh),["MeshStandardMaterial","MeshPhysicalMaterial","MeshBasicMaterial","MeshLambertMaterial","MeshPhongMaterial","MeshToonMaterial"]),bh(Ih,"".concat(Hh),["MeshLambertMaterial","MeshMatcapMaterial","MeshNormalMaterial","MeshPhongMaterial","MeshPhysicalMaterial","MeshStandardMaterial","MeshToonMaterial","ShadowMaterial"]),bh(Ih,"".concat(Vh),"*"),Ih),Zh=["baseMaterial","fragmentShader","vertexShader","uniforms","patchMap","cacheKey","silent"];function Wh(e){var t=e.toString().trim();return 0===t.substring(t.indexOf("{")+1,t.lastIndexOf("}")).trim().length}function Kh(e){return e.replace(/\s/g,"")}var Qh=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),Object.defineProperty(e,"prototype",{writable:!1}),t&&Ah(e,t)}(n,Ye);var t=Oh(n);function n(e){var r,o,s=e.baseMaterial,i=e.fragmentShader,a=e.vertexShader,l=e.uniforms,c=e.patchMap,u=e.cacheKey,h=e.silent,d=Th(e,Zh);if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,n),function(e){try{new e}catch(t){if(t.message.indexOf("is not a constructor")>=0)return!1}return!0}(s)?o=new s(d):(o=s,Object.assign(o,d)),"RawShaderMaterial"===o.type)throw new Error("CustomShaderMaterial does not support RawShaderMaterial");(function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];Object.assign(e,t);var r=Object.getPrototypeOf(t);Object.entries(Object.getOwnPropertyDescriptors(r)).filter((function(e){var t="function"==typeof e[1].get,n="function"==typeof e[1].set,r="function"==typeof e[1].value,o="constructor"===e[0];return(t||n||r)&&!o})).forEach((function(t){if("function"!=typeof e[t[0]])Object.defineProperty(e,t[0],t[1]);else{n||console.warn("Function ".concat(t[0]," already exists on CSM, renaming to base_").concat(t[0]));var r="base_".concat(t[0]);e[r]=t[1].value.bind(e)}}))})(Mh(r=t.call(this)),o,h),r.__csm={patchMap:c||{},fragmentShader:i||"",vertexShader:a||"",cacheKey:u,baseMaterial:s,instanceID:_.generateUUID(),type:o.type,isAlreadyExtended:!Wh(o.onBeforeCompile),cacheHash:"",silent:h},r.uniforms=xh(xh({},r.uniforms||{}),l||{});var p=r.__csm,m=p.fragmentShader,f=p.vertexShader,g=r.uniforms;return r.__csm.cacheHash=r.getCacheHash(),r.generateMaterial(m,f,g),r}return function(e,t,n){t&&Eh(e.prototype,t),n&&Eh(e,n),Object.defineProperty(e,"prototype",{writable:!1})}(n,[{key:"update",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.uniforms=e.uniforms||this.uniforms,Object.assign(this.__csm,e);var t=this.__csm,n=t.fragmentShader,r=t.vertexShader,o=this.uniforms,s=this.getCacheHash();this.__csm.cacheHash=s,this.generateMaterial(n,r,o)}},{key:"clone",value:function(){var e={baseMaterial:this.__csm.baseMaterial,fragmentShader:this.__csm.fragmentShader,vertexShader:this.__csm.vertexShader,uniforms:this.uniforms,silent:this.__csm.silent,patchMap:this.__csm.patchMap,cacheKey:this.__csm.cacheKey},t=new this.constructor(e);return Object.assign(this,t),t}},{key:"getCacheHash",value:function(){var e=this.__csm,t=e.fragmentShader,n=e.vertexShader,r=this.uniforms,o=Object.values(r).reduce((function(e,t){var n=t.value;return e+JSON.stringify(n)}),""),s=Kh(t)+Kh(n)+o;return s.trim().length>0?Fu(s):this.customProgramCacheKey()}},{key:"generateMaterial",value:function(e,t,n){var r=this,o=this.parseShader(e),s=this.parseShader(t);this.uniforms=n||{},this.customProgramCacheKey=function(){return r.__csm.cacheHash};var i=function(e){try{if(o){var t=r.patchShader(o,e.fragmentShader,!0);e.fragmentShader=r.getMaterialDefine()+t}if(s){var n=r.patchShader(s,e.vertexShader);e.vertexShader="#define IS_VERTEX;\n"+n,e.vertexShader=r.getMaterialDefine()+e.vertexShader}e.uniforms=xh(xh({},e.uniforms),r.uniforms),r.uniforms=e.uniforms}catch(i){console.error(i)}};if(this.__csm.isAlreadyExtended){var a=this.onBeforeCompile;this.onBeforeCompile=function(e,t){a(e,t),i(e)}}else this.onBeforeCompile=i;this.needsUpdate=!0}},{key:"patchShader",value:function(e,t,n){var r=this,o=t,s=xh(xh({},this.getPatchMapForMaterial()),this.__csm.patchMap);Object.keys(s).forEach((function(t){Object.keys(s[t]).forEach((function(n){var i=Gh[t],a=r.__csm.type;if("*"===t||function(e,t){return new RegExp("\\b".concat(function(e){return e.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&")}(t),"\\b")).test(e)}(e.main,t)){if(!(!i||Array.isArray(i)&&i.includes(a)||"*"===i))throw new Error("CSM: ".concat(t," is not available in ").concat(a,". Shader cannot compile."));o=function(e,t,n){return e.split(t).join(n)}(o,n,s[t][n])}}))})),o=o.replace("void main() {","\n        #ifndef CSM_IS_HEAD_DEFAULTS_DEFINED\n          ".concat("\n    varying mat4 csm_internal_vModelViewMatrix;\n","\n          #define CSM_IS_HEAD_DEFAULTS_DEFINED 1\n        #endif\n\n        ").concat(e.header,"\n        \n        void main() {\n          #ifndef CSM_IS_DEFAULTS_DEFINED\n            ").concat("\n\n#ifdef IS_VERTEX\n    // csm_Position & csm_PositionRaw\n    #ifdef IS_UNKNOWN\n        vec3 csm_Position = vec3(0.0);\n        vec4 csm_PositionRaw = vec4(0.0);\n        vec3 csm_Normal = vec3(0.0);\n    #else\n        vec3 csm_Position = position;\n        vec4 csm_PositionRaw = projectionMatrix * modelViewMatrix * vec4(position, 1.);\n        vec3 csm_Normal = normal;\n    #endif\n\n    // csm_PointSize\n    #ifdef IS_POINTSMATERIAL\n        float csm_PointSize = size;\n    #endif\n#else\n    // csm_DiffuseColor & csm_FragColor\n    #if defined IS_UNKNOWN || defined IS_SHADERMATERIAL || defined IS_MESHDEPTHMATERIAL || defined IS_MESHNORMALMATERIAL || defined IS_SHADOWMATERIAL\n        vec4 csm_DiffuseColor = vec4(1.0, 0.0, 1.0, 1.0);\n        vec4 csm_FragColor = vec4(1.0, 0.0, 1.0, 1.0);\n    #else\n        #ifdef USE_MAP\n            vec4 _csm_sampledDiffuseColor = texture2D(map, vMapUv);\n\n            #ifdef DECODE_VIDEO_TEXTURE\n            // inline sRGB decode (TODO: Remove this code when https://crbug.com/1256340 is solved)\n            _csm_sampledDiffuseColor = vec4(mix(pow(_csm_sampledDiffuseColor.rgb * 0.9478672986 + vec3(0.0521327014), vec3(2.4)), _csm_sampledDiffuseColor.rgb * 0.0773993808, vec3(lessThanEqual(_csm_sampledDiffuseColor.rgb, vec3(0.04045)))), _csm_sampledDiffuseColor.w);\n            #endif\n\n            vec4 csm_DiffuseColor = vec4(diffuse, opacity) * _csm_sampledDiffuseColor;\n            vec4 csm_FragColor = vec4(diffuse, opacity) * _csm_sampledDiffuseColor;\n        #else\n            vec4 csm_DiffuseColor = vec4(diffuse, opacity);\n            vec4 csm_FragColor = vec4(diffuse, opacity);\n        #endif\n    #endif\n\n    // csm_Emissive, csm_Roughness, csm_Metalness\n    #if defined IS_MESHSTANDARDMATERIAL || defined IS_MESHPHYSICALMATERIAL\n        vec3 csm_Emissive = emissive;\n        float csm_Roughness = roughness;\n        float csm_Metalness = metalness;\n    #endif\n\n    // csm_AO\n    #if defined IS_MESHSTANDARDMATERIAL || defined IS_MESHPHYSICALMATERIAL || defined IS_MESHBASICMATERIAL || defined IS_MESHLAMBERTMATERIAL || defined IS_MESHPHONGMATERIAL || defined IS_MESHTOONMATERIAL\n        float csm_AO = 0.0;\n    #endif\n\n    // csm_Bump\n    #if defined IS_MESHLAMBERTMATERIAL || defined IS_MESHMATCAPMATERIAL || defined IS_MESHNORMALMATERIAL || defined IS_MESHPHONGMATERIAL || defined IS_MESHPHYSICALMATERIAL || defined IS_MESHSTANDARDMATERIAL || defined IS_MESHTOONMATERIAL || defined IS_SHADOWMATERIAL \n        vec3 csm_Bump = vec3(0.0);\n    #endif\n\n    float csm_DepthAlpha = 1.0;\n#endif\n","\n            #define CSM_IS_DEFAULTS_DEFINED 1\n          #endif\n          \n          #ifndef CSM_IS_MAIN_DEFAULTS_DEFINED\n            ").concat(n?"\n    \n":"\n    csm_internal_vModelViewMatrix = modelViewMatrix;\n","\n            #define CSM_IS_MAIN_DEFAULTS_DEFINED 1\n          #endif\n\n          // CSM_START\n      "));var i=this.__csm.isAlreadyExtended,a=o.includes("// CSM_END");return o=i&&a?function(e,t,n){var r=e.lastIndexOf(t);return-1===r?e:e.substring(0,r)+n+e.substring(r+t.length)}(o,"// CSM_END","\n          // CSM_END\n          ".concat(e.main,"\n          // CSM_END\n        ")):o.replace("// CSM_START","\n        // CSM_START\n        ".concat(e.main,"\n        // CSM_END\n          ")),o=e.defines+o}},{key:"parseShader",value:function(e){if(e){var t=e.replace(/\/\*\*(.*?)\*\/|\/\/(.*?)\n/gm,""),n=dh(t),r=yh(n),o=r.map((function(e){return e.name})).indexOf("main");return{defines:"",header:mh(n.slice(0,o>=0?r[o].outer[0]:void 0)),main:o>=0?this.getShaderFromIndex(n,r[o].body):""}}}},{key:"getMaterialDefine",value:function(){var e=this.__csm.type;return e?"#define IS_".concat(e.toUpperCase(),";\n"):"#define IS_UNKNOWN;\n"}},{key:"getPatchMapForMaterial",value:function(){return"ShaderMaterial"===this.__csm.type?Xh:Yh}},{key:"getShaderFromIndex",value:function(e,t){return mh(e.slice(t[0],t[1]))}}]),n}();const qh=["args"],$h=Zt({__name:"index",props:{baseMaterial:{type:Function},vertexShader:{},fragmentShader:{},silent:{type:Boolean},uniforms:{}},setup(e,{expose:t}){const n=e,r=Kt(null),{extend:o}=go();return o({CustomShaderMaterial:Qh}),t({value:r}),(e,t)=>(qt(),$t("TresCustomShaderMaterial",{ref_key:"customShaderMaterialClass",ref:r,args:[n]},null,8,qh))}}),Jh=["args"],ed=["color"],td=Zt({__name:"Box",props:{args:{default:()=>[1,1,1]},color:{default:"#ffffff"}},setup(e,{expose:t}){const n=e,{args:r,color:o}=jt(n),s=Kt();return t({value:s}),(e,t)=>(qt(),$t("TresMesh",hn({ref_key:"boxRef",ref:s},e.$attrs),[dn("TresBoxGeometry",{args:Lt(r)},null,8,Jh),cn(e.$slots,"default",{},(()=>[dn("TresMeshBasicMaterial",{color:Lt(o)},null,8,ed)]))],16))}});new H,new O,Z.line={worldUnits:{value:1},linewidth:{value:1},resolution:{value:new S(1,1)},dashOffset:{value:0},dashScale:{value:1},dashSize:{value:1},gapSize:{value:1}},W.line={uniforms:K.merge([Z.common,Z.fog,Z.line]),vertexShader:"\n\t\t#include <common>\n\t\t#include <color_pars_vertex>\n\t\t#include <fog_pars_vertex>\n\t\t#include <logdepthbuf_pars_vertex>\n\t\t#include <clipping_planes_pars_vertex>\n\n\t\tuniform float linewidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tvoid trimSegment( const in vec4 start, inout vec4 end ) {\n\n\t\t\t// trim end segment so it terminates between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\t\t\tfloat nearEstimate = - 0.5 * b / a;\n\n\t\t\tfloat alpha = ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tworldStart = start.xyz;\n\t\t\t\tworldEnd = end.xyz;\n\n\t\t\t#else\n\n\t\t\t\tvUv = uv;\n\n\t\t\t#endif\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( start, end );\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( end, start );\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec3 ndcStart = clipStart.xyz / clipStart.w;\n\t\t\tvec3 ndcEnd = clipEnd.xyz / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd.xy - ndcStart.xy;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x *= aspect;\n\t\t\tdir = normalize( dir );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\tvec3 worldDir = normalize( end.xyz - start.xyz );\n\t\t\t\tvec3 tmpFwd = normalize( mix( start.xyz, end.xyz, 0.5 ) );\n\t\t\t\tvec3 worldUp = normalize( cross( worldDir, tmpFwd ) );\n\t\t\t\tvec3 worldFwd = cross( worldDir, worldUp );\n\t\t\t\tworldPos = position.y < 0.5 ? start: end;\n\n\t\t\t\t// height offset\n\t\t\t\tfloat hw = linewidth * 0.5;\n\t\t\t\tworldPos.xyz += position.x < 0.0 ? hw * worldUp : - hw * worldUp;\n\n\t\t\t\t// don't extend the line if we're rendering dashes because we\n\t\t\t\t// won't be rendering the endcaps\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t// cap extension\n\t\t\t\t\tworldPos.xyz += position.y < 0.5 ? - hw * worldDir : hw * worldDir;\n\n\t\t\t\t\t// add width to the box\n\t\t\t\t\tworldPos.xyz += worldFwd * hw;\n\n\t\t\t\t\t// endcaps\n\t\t\t\t\tif ( position.y > 1.0 || position.y < 0.0 ) {\n\n\t\t\t\t\t\tworldPos.xyz -= worldFwd * 2.0 * hw;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t\t// project the worldpos\n\t\t\t\tvec4 clip = projectionMatrix * worldPos;\n\n\t\t\t\t// shift the depth of the projected points so the line\n\t\t\t\t// segments overlap neatly\n\t\t\t\tvec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;\n\t\t\t\tclip.z = clipPose.z * clip.w;\n\n\t\t\t#else\n\n\t\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\t\t\t\t// undo aspect ratio adjustment\n\t\t\t\tdir.x /= aspect;\n\t\t\t\toffset.x /= aspect;\n\n\t\t\t\t// sign flip\n\t\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t\t// endcaps\n\t\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\t\toffset += - dir;\n\n\t\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\t\toffset += dir;\n\n\t\t\t\t}\n\n\t\t\t\t// adjust for linewidth\n\t\t\t\toffset *= linewidth;\n\n\t\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\t\toffset /= resolution.y;\n\n\t\t\t\t// select end\n\t\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t\t// back to clip space\n\t\t\t\toffset *= clip.w;\n\n\t\t\t\tclip.xy += offset;\n\n\t\t\t#endif\n\n\t\t\tgl_Position = clip;\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t\t#include <logdepthbuf_vertex>\n\t\t\t#include <clipping_planes_vertex>\n\t\t\t#include <fog_vertex>\n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\t\tuniform float linewidth;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashOffset;\n\t\t\tuniform float dashSize;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\tvarying float vLineDistance;\n\n\t\t#ifdef WORLD_UNITS\n\n\t\t\tvarying vec4 worldPos;\n\t\t\tvarying vec3 worldStart;\n\t\t\tvarying vec3 worldEnd;\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvarying vec2 vUv;\n\n\t\t\t#endif\n\n\t\t#else\n\n\t\t\tvarying vec2 vUv;\n\n\t\t#endif\n\n\t\t#include <common>\n\t\t#include <color_pars_fragment>\n\t\t#include <fog_pars_fragment>\n\t\t#include <logdepthbuf_pars_fragment>\n\t\t#include <clipping_planes_pars_fragment>\n\n\t\tvec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {\n\n\t\t\tfloat mua;\n\t\t\tfloat mub;\n\n\t\t\tvec3 p13 = p1 - p3;\n\t\t\tvec3 p43 = p4 - p3;\n\n\t\t\tvec3 p21 = p2 - p1;\n\n\t\t\tfloat d1343 = dot( p13, p43 );\n\t\t\tfloat d4321 = dot( p43, p21 );\n\t\t\tfloat d1321 = dot( p13, p21 );\n\t\t\tfloat d4343 = dot( p43, p43 );\n\t\t\tfloat d2121 = dot( p21, p21 );\n\n\t\t\tfloat denom = d2121 * d4343 - d4321 * d4321;\n\n\t\t\tfloat numer = d1343 * d4321 - d1321 * d4343;\n\n\t\t\tmua = numer / denom;\n\t\t\tmua = clamp( mua, 0.0, 1.0 );\n\t\t\tmub = ( d1343 + d4321 * ( mua ) ) / d4343;\n\t\t\tmub = clamp( mub, 0.0, 1.0 );\n\n\t\t\treturn vec2( mua, mub );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#include <clipping_planes_fragment>\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\tfloat alpha = opacity;\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\t// Find the closest points on the view ray and the line segment\n\t\t\t\tvec3 rayEnd = normalize( worldPos.xyz ) * 1e5;\n\t\t\t\tvec3 lineDir = worldEnd - worldStart;\n\t\t\t\tvec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );\n\n\t\t\t\tvec3 p1 = worldStart + lineDir * params.x;\n\t\t\t\tvec3 p2 = rayEnd * params.y;\n\t\t\t\tvec3 delta = p1 - p2;\n\t\t\t\tfloat len = length( delta );\n\t\t\t\tfloat norm = len / linewidth;\n\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t\tfloat dnorm = fwidth( norm );\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );\n\n\t\t\t\t\t#else\n\n\t\t\t\t\t\tif ( norm > 0.5 ) {\n\n\t\t\t\t\t\t\tdiscard;\n\n\t\t\t\t\t\t}\n\n\t\t\t\t\t#endif\n\n\t\t\t\t#endif\n\n\t\t\t#else\n\n\t\t\t\t#ifdef USE_ALPHA_TO_COVERAGE\n\n\t\t\t\t\t// artifacts appear on some hardware if a derivative is taken within a conditional\n\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\tfloat len2 = a * a + b * b;\n\t\t\t\t\tfloat dlen = fwidth( len2 );\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );\n\n\t\t\t\t\t}\n\n\t\t\t\t#else\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\t\tfloat len2 = a * a + b * b;\n\n\t\t\t\t\t\tif ( len2 > 1.0 ) discard;\n\n\t\t\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\tvec4 diffuseColor = vec4( diffuse, alpha );\n\n\t\t\t#include <logdepthbuf_fragment>\n\t\t\t#include <color_fragment>\n\n\t\t\tgl_FragColor = vec4( diffuseColor.rgb, alpha );\n\n\t\t\t#include <tonemapping_fragment>\n\t\t\t#include <colorspace_fragment>\n\t\t\t#include <fog_fragment>\n\t\t\t#include <premultiplied_alpha_fragment>\n\n\t\t}\n\t\t"},new O,new O,new G,new G,new G,new O,new U,new Q,new O,new H,new Y,new G;const nd=["args"],rd=["color"],od=Zt({__name:"Sphere",props:{args:{default:()=>[2,32,16]},color:{default:"#ffffff"}},setup(e,{expose:t}){const n=e,{args:r,color:o}=jt(n),s=Kt();return t({value:s}),(e,t)=>(qt(),$t("TresMesh",hn({ref_key:"sphereRef",ref:s},e.$attrs),[dn("TresSphereGeometry",{args:Lt(r)},null,8,nd),cn(e.$slots,"default",{},(()=>[dn("TresMeshBasicMaterial",{color:Lt(o)},null,8,rd)]))],16))}});const sd=class extends A{constructor(){super(),jo(this,"virtualScene",null),this.virtualScene=new d}add(...e){return this.virtualScene.add(...e),this}destructor(){this.virtualScene.traverse((e=>{e instanceof I&&(e.geometry.dispose(),e.material.dispose(),e.material.map&&e.material.map.dispose(),this.virtualScene.remove(e))})),this.virtualScene=null}},id=Zt({__name:"component",props:{background:{type:[Boolean,String],default:!1},blur:{default:0},files:{default:[]},path:{default:""},preset:{default:void 0},resolution:{default:256},near:{default:1},far:{default:1e3},frames:{default:1/0}},async setup(e,{expose:t}){let n,r;const o=e,s=kt(null);t({texture:s});const{extend:i,renderer:a,scene:l}=go();let c=null,u=kt(null),h=null;const d=kt(null);Qt((()=>{var e,t;null==(e=d.value)||e.destructor(),null==(t=u.value)||t.dispose()}));const{onBeforeLoop:p}=Ar();let m=1;p((()=>{h&&d.value&&u.value&&(o.frames===1/0||m<o.frames)&&(h.update(a.value,vn(d.value.virtualScene)),m++)}));const f=([n,r]=sn((()=>async function(e,t){const{scene:n}=go(),{preset:r,blur:o,files:s=[],path:i="",background:a}=jt(e),l=kt(),c=Vt((()=>Array.isArray(s.value))),u=Vt((()=>c.value?Je:pl)),h=kt(null);return Dt((()=>[s,i]),(async([e,t])=>{if(e.value.length>0&&!r.value){try{h.value=await to(Lt(u),c.value?[Lt(e)]:Lt(e),(e=>{t.value&&e.setPath(Lt(t))}))}catch(m){throw new Error("Failed to load environment map: ".concat(m))}h.value&&(l.value=c.value?h.value[0]:h.value,l.value.mapping=c.value?et:tt)}}),{immediate:!0}),Dt((()=>l.value),(e=>{n.value&&(n.value.environment=e)}),{immediate:!0}),Dt((()=>[a.value,l.value]),(([e,r])=>{if(n.value){let o=null!=t&&t.value?t.value.texture:r;n.value.background=e?o:void 0}}),{immediate:!0}),Dt((()=>null==o?void 0:o.value),(e=>{n.value&&(n.value.backgroundBlurriness=e)}),{immediate:!0}),Dt(r,(async e=>{if(e&&e in Bl){const t="https://raw.githubusercontent.com/Tresjs/assets/main/textures/hdr/",n=Bl[e];try{h.value=await to(pl,n,(e=>{t&&e.setPath(t)}))}catch(f){throw new Error("Failed to load environment map: ".concat(f))}h.value&&(l.value=h.value,l.value.mapping=tt)}else if(e&&!(e in Bl))throw new Error("Preset must be one of: ".concat(Object.keys(Bl).join(", ")))}),{immediate:!0}),{texture:l}}(o,u))),n=await n,r(),n).texture,g=e=>{e?(l.value.environment=e.texture,o.background&&(l.value.background=e.texture)):(l.value.environment=f.value,o.background&&(l.value.background=f.value))};return Dt(f,(e=>{u.value&&g(u.value)}),{immediate:!0,deep:!0}),Dt(Wt().default,(e=>{var t,n;if(e&&(c=e,Array.isArray(c)&&c.length>0&&"symbol"!=typeof(null==(t=c[0])?void 0:t.type)))return i({EnvSence:sd}),u.value=new q(o.resolution),u.value.texture.type=$,h=new J(o.near,o.far,u.value),void g(u.value);null==(n=u.value)||n.dispose(),u.value=null,g()}),{immediate:!0,deep:!0}),s.value=f,(e,t)=>Lt(u)?(qt(),$t("TresEnvSence",{key:0,ref_key:"envSence",ref:d},[cn(e.$slots,"default")],512)):ln("",!0)}});Boolean,new y(16777215);const ad=["geometry"],ld=["map","opacity","depth-write"],cd=["object"],ud=["args"],hd=["rotation","args"],dd=Zt({__name:"ContactShadows",props:{opacity:{default:1},width:{default:1},height:{default:1},blur:{default:1},far:{default:10},smooth:{type:Boolean,default:!0},resolution:{default:512},frames:{default:1/0},scale:{default:10},color:{default:"#000000"},depthWrite:{type:Boolean,default:!1},helper:{type:Boolean,default:!1}},setup(e,{expose:t}){const n=e,r=Kt(),o=Kt();let s,i,c,u,h;t(r);const{renderer:d,scene:p}=go(),m=Vt((()=>n.width*(Array.isArray(n.scale)?n.scale[0]:n.scale||1))),f=Vt((()=>n.height*(Array.isArray(n.scale)?n.scale[1]:n.scale||1)));Yt((()=>{s&&s.dispose(),i&&i.dispose(),c&&c.dispose(),u&&u.geometry.dispose(),s=new ee(n.resolution,n.resolution),i=new ee(n.resolution,n.resolution),i.texture.generateMipmaps=s.texture.generateMipmaps=!1,o.value=new te(-m.value/2,m.value/2,f.value/2,-f.value/2,0,n.far),c=new ne(m.value,f.value).rotateX(Math.PI/2),u=new I(c),u.visible=!1})),Yt((()=>{n.color&&(h&&h.dispose(),h=new re,h.depthTest=h.depthWrite=!1,h.onBeforeCompile=e=>{e.uniforms=l(a({},e.uniforms),{ucolor:{value:n.color?new y(n.color):new y}}),e.fragmentShader=e.fragmentShader.replace("void main() {","uniform vec3 ucolor;\n             void main() {\n            "),e.fragmentShader=e.fragmentShader.replace("vec4( vec3( 1.0 - fragCoordZ ), opacity );","vec4( ucolor * fragCoordZ * 2.0, ( 1.0 - fragCoordZ ) * 1.0 );")})}));const g=new oe(ka),v=new oe(Da);function _(e){!d.value||!o.value||(u.visible=!0,u.material=g,g.uniforms.tDiffuse.value=s.texture,g.uniforms.h.value=e/256,d.value.setRenderTarget(i),d.value.render(u,o.value),u.material=v,v.uniforms.tDiffuse.value=i.texture,v.uniforms.v.value=e/256,d.value.setRenderTarget(s),d.value.render(u,o.value),u.visible=!1)}v.depthTest=g.depthTest=!1;const{onLoop:b}=Ar();let w,x,T=0;return b((()=>{!o.value||void 0===p.value||void 0===d.value||(n.frames===1/0||T<n.frames)&&(T++,w=p.value.background,x=p.value.overrideMaterial,r.value.visible=!1,p.value.background=null,p.value.overrideMaterial=h,d.value.setRenderTarget(s),d.value.render(p.value,o.value),_(n.blur),n.smooth&&_(.4*n.blur),d.value.setRenderTarget(null),r.value.visible=!0,p.value.background=w,p.value.overrideMaterial=x)})),(e,t)=>(qt(),$t("TresGroup",hn({ref_key:"groupRef",ref:r},e.$attrs),[dn("TresMesh",{scale:[1,-1,1],geometry:Lt(c)},[dn("TresMeshBasicMaterial",{map:Lt(s).texture,opacity:e.opacity,"depth-write":e.depthWrite,transparent:!0},null,8,ld)],8,ad),dn("primitive",{object:Lt(u)},null,8,cd),o.value&&e.helper?(qt(),$t("TresCameraHelper",{key:0,args:[o.value]},null,8,ud)):ln("",!0),dn("TresOrthographicCamera",{ref_key:"shadowCamera",ref:o,position:[0,0,0],rotation:[Math.PI/2,0,0],args:[-m.value/2,m.value/2,f.value/2,-f.value/2,0,e.far]},null,8,hd)],16))}}),pd=["size","color","alpha-map","map","opacity","alpha-test","depth-write","transparent","size-attenuation"],md=["position","velocity"],fd=Zt({__name:"Precipitation",props:{size:{default:.1},area:{default:()=>[10,10,20]},color:{default:16777215},map:{},alphaMap:{},alphaTest:{default:.01},opacity:{default:.8},count:{default:5e3},speed:{default:.1},randomness:{default:.5},depthWrite:{type:Boolean,default:!1},transparent:{type:Boolean,default:!0},sizeAttenuation:{type:Boolean,default:!0}},setup(e){const t=e,{size:n,area:r,color:o,alphaMap:s,map:i,opacity:a,alphaTest:l,depthWrite:c,transparent:u,sizeAttenuation:h,count:d,speed:p,randomness:m}=jt(t),f=Kt();let g=[],v=[];const y=()=>{g=new Float32Array(3*d.value);for(let e=0;e<d.value;e++){const t=3*e;g[t]=(Math.random()-.5)*r.value[0],g[t+1]=(Math.random()-.5)*r.value[1],g[t+2]=(Math.random()-.5)*r.value[2]}},_=()=>{v=new Float32Array(2*d.value);for(let e=0;e<2*d.value;e+=2)v[e]=(Math.random()-.5)/5*p.value*m.value,v[e+1]=Math.random()/5*p.value+.01};_(),y(),Yt((()=>{_(),y()}));const{onLoop:b}=Ar();return b((()=>{var e,t;if(null!=(e=f.value)&&e.attributes.position.array&&null!=(t=f.value)&&t.attributes.position.count){const e=f.value.attributes.position.array;for(let t=0;t<f.value.attributes.position.count;t++){const n=v[2*t],o=v[2*t+1];e[3*t]+=n,e[3*t+1]-=o,(e[3*t]<=-r.value[0]/2||e[3*t]>=r.value[0]/2)&&(e[3*t]=-1*e[3*t]),(e[3*t+1]<=-r.value[1]/2||e[3*t+1]>=r.value[1]/2)&&(e[3*t+1]=-1*e[3*t+1])}f.value.attributes.position.needsUpdate=!0}})),(e,t)=>(qt(),$t("TresPoints",null,[dn("TresPointsMaterial",{size:Lt(n),color:Lt(o),"alpha-map":Lt(s),map:Lt(i),opacity:Lt(a),"alpha-test":Lt(l),"depth-write":Lt(c),transparent:Lt(u),"size-attenuation":Lt(h)},null,8,pd),dn("TresBufferGeometry",{ref_key:"geometryRef",ref:f,position:[Lt(g),3],velocity:[Lt(v)]},null,8,md)]))}});class gd extends I{constructor(){const e=gd.SkyShader,t=new oe({name:e.name,uniforms:K.clone(e.uniforms),vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,side:Me,depthWrite:!1});super(new pe(1,1,1),t),this.isSky=!0}}gd.SkyShader={name:"SkyShader",uniforms:{turbidity:{value:2},rayleigh:{value:1},mieCoefficient:{value:.005},mieDirectionalG:{value:.8},sunPosition:{value:new O},up:{value:new O(0,1,0)}},vertexShader:"\n\t\tuniform vec3 sunPosition;\n\t\tuniform float rayleigh;\n\t\tuniform float turbidity;\n\t\tuniform float mieCoefficient;\n\t\tuniform vec3 up;\n\n\t\tvarying vec3 vWorldPosition;\n\t\tvarying vec3 vSunDirection;\n\t\tvarying float vSunfade;\n\t\tvarying vec3 vBetaR;\n\t\tvarying vec3 vBetaM;\n\t\tvarying float vSunE;\n\n\t\t// constants for atmospheric scattering\n\t\tconst float e = 2.71828182845904523536028747135266249775724709369995957;\n\t\tconst float pi = 3.141592653589793238462643383279502884197169;\n\n\t\t// wavelength of used primaries, according to preetham\n\t\tconst vec3 lambda = vec3( 680E-9, 550E-9, 450E-9 );\n\t\t// this pre-calcuation replaces older TotalRayleigh(vec3 lambda) function:\n\t\t// (8.0 * pow(pi, 3.0) * pow(pow(n, 2.0) - 1.0, 2.0) * (6.0 + 3.0 * pn)) / (3.0 * N * pow(lambda, vec3(4.0)) * (6.0 - 7.0 * pn))\n\t\tconst vec3 totalRayleigh = vec3( 5.804542996261093E-6, 1.3562911419845635E-5, 3.0265902468824876E-5 );\n\n\t\t// mie stuff\n\t\t// K coefficient for the primaries\n\t\tconst float v = 4.0;\n\t\tconst vec3 K = vec3( 0.686, 0.678, 0.666 );\n\t\t// MieConst = pi * pow( ( 2.0 * pi ) / lambda, vec3( v - 2.0 ) ) * K\n\t\tconst vec3 MieConst = vec3( 1.8399918514433978E14, 2.7798023919660528E14, 4.0790479543861094E14 );\n\n\t\t// earth shadow hack\n\t\t// cutoffAngle = pi / 1.95;\n\t\tconst float cutoffAngle = 1.6110731556870734;\n\t\tconst float steepness = 1.5;\n\t\tconst float EE = 1000.0;\n\n\t\tfloat sunIntensity( float zenithAngleCos ) {\n\t\t\tzenithAngleCos = clamp( zenithAngleCos, -1.0, 1.0 );\n\t\t\treturn EE * max( 0.0, 1.0 - pow( e, -( ( cutoffAngle - acos( zenithAngleCos ) ) / steepness ) ) );\n\t\t}\n\n\t\tvec3 totalMie( float T ) {\n\t\t\tfloat c = ( 0.2 * T ) * 10E-18;\n\t\t\treturn 0.434 * c * MieConst;\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n\t\t\tvWorldPosition = worldPosition.xyz;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\tgl_Position.z = gl_Position.w; // set z to camera.far\n\n\t\t\tvSunDirection = normalize( sunPosition );\n\n\t\t\tvSunE = sunIntensity( dot( vSunDirection, up ) );\n\n\t\t\tvSunfade = 1.0 - clamp( 1.0 - exp( ( sunPosition.y / 450000.0 ) ), 0.0, 1.0 );\n\n\t\t\tfloat rayleighCoefficient = rayleigh - ( 1.0 * ( 1.0 - vSunfade ) );\n\n\t\t\t// extinction (absorbtion + out scattering)\n\t\t\t// rayleigh coefficients\n\t\t\tvBetaR = totalRayleigh * rayleighCoefficient;\n\n\t\t\t// mie coefficients\n\t\t\tvBetaM = totalMie( turbidity ) * mieCoefficient;\n\n\t\t}",fragmentShader:"\n\t\tvarying vec3 vWorldPosition;\n\t\tvarying vec3 vSunDirection;\n\t\tvarying float vSunfade;\n\t\tvarying vec3 vBetaR;\n\t\tvarying vec3 vBetaM;\n\t\tvarying float vSunE;\n\n\t\tuniform float mieDirectionalG;\n\t\tuniform vec3 up;\n\n\t\t// constants for atmospheric scattering\n\t\tconst float pi = 3.141592653589793238462643383279502884197169;\n\n\t\tconst float n = 1.0003; // refractive index of air\n\t\tconst float N = 2.545E25; // number of molecules per unit volume for air at 288.15K and 1013mb (sea level -45 celsius)\n\n\t\t// optical length at zenith for molecules\n\t\tconst float rayleighZenithLength = 8.4E3;\n\t\tconst float mieZenithLength = 1.25E3;\n\t\t// 66 arc seconds -> degrees, and the cosine of that\n\t\tconst float sunAngularDiameterCos = 0.999956676946448443553574619906976478926848692873900859324;\n\n\t\t// 3.0 / ( 16.0 * pi )\n\t\tconst float THREE_OVER_SIXTEENPI = 0.05968310365946075;\n\t\t// 1.0 / ( 4.0 * pi )\n\t\tconst float ONE_OVER_FOURPI = 0.07957747154594767;\n\n\t\tfloat rayleighPhase( float cosTheta ) {\n\t\t\treturn THREE_OVER_SIXTEENPI * ( 1.0 + pow( cosTheta, 2.0 ) );\n\t\t}\n\n\t\tfloat hgPhase( float cosTheta, float g ) {\n\t\t\tfloat g2 = pow( g, 2.0 );\n\t\t\tfloat inverse = 1.0 / pow( 1.0 - 2.0 * g * cosTheta + g2, 1.5 );\n\t\t\treturn ONE_OVER_FOURPI * ( ( 1.0 - g2 ) * inverse );\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvec3 direction = normalize( vWorldPosition - cameraPosition );\n\n\t\t\t// optical length\n\t\t\t// cutoff angle at 90 to avoid singularity in next formula.\n\t\t\tfloat zenithAngle = acos( max( 0.0, dot( up, direction ) ) );\n\t\t\tfloat inverse = 1.0 / ( cos( zenithAngle ) + 0.15 * pow( 93.885 - ( ( zenithAngle * 180.0 ) / pi ), -1.253 ) );\n\t\t\tfloat sR = rayleighZenithLength * inverse;\n\t\t\tfloat sM = mieZenithLength * inverse;\n\n\t\t\t// combined extinction factor\n\t\t\tvec3 Fex = exp( -( vBetaR * sR + vBetaM * sM ) );\n\n\t\t\t// in scattering\n\t\t\tfloat cosTheta = dot( direction, vSunDirection );\n\n\t\t\tfloat rPhase = rayleighPhase( cosTheta * 0.5 + 0.5 );\n\t\t\tvec3 betaRTheta = vBetaR * rPhase;\n\n\t\t\tfloat mPhase = hgPhase( cosTheta, mieDirectionalG );\n\t\t\tvec3 betaMTheta = vBetaM * mPhase;\n\n\t\t\tvec3 Lin = pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * ( 1.0 - Fex ), vec3( 1.5 ) );\n\t\t\tLin *= mix( vec3( 1.0 ), pow( vSunE * ( ( betaRTheta + 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