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n(e){this.modelMap=new Map,this.nodeModelMap=new Map,this.edgeModelMap=new Map,this.elementsModelMap=new Map,this.nodeMoveRules=[],this.nodeResizeRules=[],this.nodes=[],this.edges=[],this.overlapMode=ct.DEFAULT,this.gridSize=1,this.partial=!1;var t=e.container,r=e.partial,o=e.background,i=o===void 0?{}:o,a=e.grid,s=e.idGenerator,l=e.edgeGenerator,d=e.animation,u=e.customTrajectory;this.rootEl=t,this.partial=!!r,this.background=i,typeof a=="object"&&(this.gridSize=a.size||1),this.theme=io(e.style),this.edgeType=e.edgeType||"polyline",this.animation=bo(d),this.overlapMode=e.overlapMode||ct.DEFAULT,this.width=e.width||this.rootEl.getBoundingClientRect().width,this.height=e.height||this.rootEl.getBoundingClientRect().height,this.eventCenter=new ha,this.editConfigModel=new ca(e),this.transformModel=new _a(this.eventCenter,e),this.flowId=It(),this.idGenerator=s,this.edgeGenerator=ei(this,l),this.customTrajectory=u}return Object.defineProperty(n.prototype,"nodesMap",{get:function(){return this.nodes.reduce(function(e,t,r){return e[t.id]={index:r,model:t},e},{})},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"edgesMap",{get:function(){return this.edges.reduce(function(e,t,r){return e[t.id]={index:r,model:t},e},{})},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"modelsMap",{get:function(){return ot(ot([],q(this.nodes),!1),q(this.edges),!1).reduce(function(e,t){return e[t.id]=t,e},{})},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"sortElements",{get:function(){for(var e=ot(ot([],q(this.nodes),!1),q(this.edges),!1).sort(function(s,l){return s.zIndex-l.zIndex}),t=[],r=[-De,-De],o=[this.width+De,this.height+De],i=0;i<e.length;i++){var a=e[i];a.visible&&(!this.partial||a.isSelected||this.isElementInArea(a,r,o,!1,!1))&&t.push(a)}return t},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"textEditElement",{get:function(){var e=this.nodes.find(function(r){return r.state===B.TEXT_EDIT}),t=this.edges.find(function(r){return r.state===B.TEXT_EDIT});return e||t},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"selectElements",{get:function(){var e=new Map;return this.nodes.forEach(function(t){t.isSelected&&e.set(t.id,t)}),this.edges.forEach(function(t){t.isSelected&&e.set(t.id,t)}),e},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"selectNodes",{get:function(){var e=[];return this.nodes.forEach(function(t){t.isSelected&&e.push(t)}),e},enumerable:!1,configurable:!0}),n.prototype.getAreaElement=function(e,t,r,o,i){var a=this;r===void 0&&(r=!0),o===void 0&&(o=!0),i===void 0&&(i=!1);var s=[];return W(ot(ot([],q(this.nodes),!1),q(this.edges),!1),function(l){var d=a.isElementInArea(l,e,t,r,o);(!i||l.visible)&&d&&s.push(l)}),s},n.prototype.getModel=function(e){return this.modelMap.get(e)},n.prototype.getNodeModelById=function(e){var t;return this.fakeNode&&e===this.fakeNode.id?this.fakeNode:(t=this.nodesMap[e])===null||t===void 0?void 0:t.model},n.prototype.getPointByClient=function(e){var t=e.x,r=e.y,o=this.rootEl.getBoundingClientRect(),i={x:t-o.left,y:r-o.top},a=q(this.transformModel.HtmlPointToCanvasPoint([i.x,i.y]),2),s=a[0],l=a[1],d={x:s,y:l};return{domOverlayPosition:i,canvasOverlayPosition:d}},n.prototype.isElementInArea=function(e,t,r,o,i){var a;if(o===void 0&&(o=!0),i===void 0&&(i=!0),e.BaseType===U.NODE){e=e;for(var s=rt(e),l=s.minX,d=s.minY,u=s.maxX,f=s.maxY,c=[{x:l,y:d},{x:u,y:d},{x:u,y:f},{x:l,y:f}],h=i,y=0;y<c.length;y++){var p=c[y],g=p.x,v=p.y;if(a=q(this.transformModel.CanvasPointToHtmlPoint([g,v]),2),g=a[0],v=a[1],ur([g,v],t,r)!==i){h=!i;break}}return h}if(e.BaseType===U.EDGE){e=e;var _=e.startPoint,M=e.endPoint,S=this.transformModel.CanvasPointToHtmlPoint([_.x,_.y]),O=this.transformModel.CanvasPointToHtmlPoint([M.x,M.y]),w=ur(S,t,r),A=ur(O,t,r);return o?w&&A:w||A}return!1},n.prototype.graphDataToModel=function(e){var t=this;if((!this.width||!this.height)&&this.resize(),!e){this.nodes=[],this.edges=[];return}if(e.nodes?this.nodes=Ot(e.nodes,function(o){return t.getModelAfterSnapToGrid(o)}):this.nodes=[],e.edges){var r=this.edgeType;this.edges=Ot(e.edges,function(o){var i,a=t.getModel((i=o.type)!==null&&i!==void 0?i:r);if(!a)throw new Error("找不到".concat(o.type,"对应的边。"));var s=new a(o,t);return t.edgeModelMap.set(s.id,s),t.elementsModelMap.set(s.id,s),s})}else this.edges=[]},n.prototype.modelToGraphData=function(){var e=[];this.edges.forEach(function(r){var o=r.getData();o&&!r.virtual&&e.push(o)});var t=[];return this.nodes.forEach(function(r){var o=r.getData();o&&!r.virtual&&t.push(o)}),{nodes:t,edges:e}},n.prototype.modelToHistoryData=function(){for(var e=!1,t=[],r=0;r<this.nodes.length;r++){var o=this.nodes[r];if(o.isDragging){e=!0;break}else t.push(o.getHistoryData())}if(e)return!1;for(var i=!1,a=[],s=0;s<this.edges.length;s++){var l=this.edges[s];if(l.isDragging){i=!0;break}else a.push(l.getHistoryData())}return i?!1:{nodes:t,edges:a}},n.prototype.getEdgeModelById=function(e){var t;return(t=this.edgesMap[e])===null||t===void 0?void 0:t.model},n.prototype.getElement=function(e){return this.modelsMap[e]},n.prototype.getNodeEdges=function(e){for(var t=[],r=0;r<this.edges.length;r++){var o=this.edges[r],i=o.sourceNodeId===e,a=o.targetNodeId===e;(i||a)&&t.push(o)}return t},n.prototype.getSelectElements=function(e){e===void 0&&(e=!0);var t=this.selectElements,r={nodes:[],edges:[]};return t.forEach(function(o){if(o.BaseType===U.NODE&&r.nodes.push(o.getData()),o.BaseType===U.EDGE){var i=o.getData(),a=t.get(i.sourceNodeId)&&t.get(i.targetNodeId);(e||a)&&r.edges.push(i)}}),r},n.prototype.updateAttributes=function(e,t){var r=this.getElement(e);r==null||r.updateAttributes(t)},n.prototype.changeNodeId=function(e,t){return t||(t=It()),this.nodesMap[t]?(console.warn("当前流程图已存在节点".concat(t,", 修改失败")),""):this.nodesMap[e]?(this.edges.forEach(function(r){r.sourceNodeId===e&&(r.sourceNodeId=t),r.targetNodeId===e&&(r.targetNodeId=t)}),this.nodesMap[e].model.id=t,this.nodesMap[t]=this.nodesMap[e],t):(console.warn("当前流程图找不到节点".concat(e,", 修改失败")),"")},n.prototype.changeEdgeId=function(e,t){return t||(t=It()),this.edgesMap[t]?(console.warn("当前流程图已存在边: ".concat(t,", 修改失败")),""):this.edgesMap[e]?(this.edges.forEach(function(r){r.id===e&&r.changeEdgeId(t)}),t):(console.warn("当前流程图找不到边: ".concat(t,", 修改失败")),"")},n.prototype.getTextModel=function(e){var t=this.editConfigModel,r=t.textMode,o=t.nodeTextMode,i=t.edgeTextMode;if(e.BaseType===U.NODE)return e.textMode||o||r||ht.TEXT;if(e.BaseType===U.EDGE)return e.textMode||i||r||ht.TEXT},n.prototype.setTextMode=function(e,t){this.editConfigModel.updateEditConfig({textMode:e})},n.prototype.setFakeNode=function(e){this.fakeNode=e},n.prototype.removeFakeNode=function(){this.fakeNode=null},n.prototype.setModel=function(e,t){return this.modelMap.set(e,t)},n.prototype.toFront=function(e){var t,r,o,i=((t=this.nodesMap[e])===null||t===void 0?void 0:t.model)||((r=this.edgesMap[e])===null||r===void 0?void 0:r.model);i&&(this.overlapMode===ct.DEFAULT&&((o=this.topElement)===null||o===void 0||o.setZIndex(),i.setZIndex(Lo),this.topElement=i),this.overlapMode===ct.INCREASE&&this.setElementZIndex(e,"top"))},n.prototype.setElementZIndex=function(e,t){var r,o,i=((r=this.nodesMap[e])===null||r===void 0?void 0:r.model)||((o=this.edgesMap[e])===null||o===void 0?void 0:o.model);if(i){var a=void 0;typeof t=="number"?a=t:(t==="top"&&(a=Ur()),t==="bottom"&&(a=Wi())),i.setZIndex(a)}},n.prototype.deleteNode=function(e){var t=this.nodesMap[e].model.getData();this.deleteEdgeBySource(e),this.deleteEdgeByTarget(e),this.nodes.splice(this.nodesMap[e].index,1),this.eventCenter.emit(T.NODE_DELETE,{data:t})},n.prototype.addNode=function(e,t,r){t===void 0&&(t=T.NODE_ADD);var o=tt(e),i=o.id;i&&this.nodesMap[i]&&delete o.id;var a=this.getModelAfterSnapToGrid(o);this.nodes.push(a);var s=a.getData(),l={data:s};return r&&(l.e=r),this.eventCenter.emit(t,l),a},n.prototype.getModelAfterSnapToGrid=function(e){var t=this.getModel(e.type);if(!t)throw new Error("找不到".concat(e.type,"对应的节点，请确认是否已注册此类型节点。"));var r=e.x,o=e.y;r&&o&&(e.x=te(r,this.gridSize),e.y=te(o,this.gridSize),typeof e.text=="object"&&e.text!==null&&(e.text.x+=e.x-r,e.text.y+=e.y-o));var i=new t(e,this);return this.nodeModelMap.set(i.id,i),this.elementsModelMap.set(i.id,i),i},n.prototype.cloneNode=function(e){var t=this.getNodeModelById(e),r=t==null?void 0:t.getData();if(r){r.x+=30,r.y+=30,r.id="",typeof r.text=="object"&&r.text!==null&&(r.text.x+=30,r.text.y+=30);var o=this.addNode(r);return o.setSelected(!0),t==null||t.setSelected(!1),o.getData()}},n.prototype.moveNode=function(e,t,r,o){var i;o===void 0&&(o=!1);var a=this.nodesMap[e];if(!a){console.warn("不存在id为".concat(e,"的节点"));return}var s=a.model;i=q(s.getMoveDistance(t,r,o),2),t=i[0],r=i[1],this.moveEdge(e,t,r)},n.prototype.moveNode2Coordinate=function(e,t,r,o){o===void 0&&(o=!1);var i=this.nodesMap[e];if(!i){console.warn("不存在id为".concat(e,"的节点"));return}var a=i.model,s=a.x,l=a.y,d=t-s,u=r-l;this.moveNode(e,d,u,o)},n.prototype.editText=function(e){this.setElementStateById(e,B.TEXT_EDIT)},n.prototype.addEdge=function(e){var t=tt(e),r=t.type;r||(r=this.edgeType),t.id&&this.edgesMap[t.id]&&delete t.id;var o=this.getModel(r);if(!o)throw new Error("找不到".concat(r,"对应的边，请确认是否已注册此类型边。"));var i=new o(Kt(Kt({},t),{type:r}),this);this.edgeModelMap.set(i.id,i),this.elementsModelMap.set(i.id,i);var a=i.getData();return this.edges.push(i),this.eventCenter.emit(T.EDGE_ADD,{data:a}),i},n.prototype.moveEdge=function(e,t,r){for(var o=0;o<this.edges.length;o++){var i=this.edges[o],a=i.textPosition,s=a.x,l=a.y,d=this.edges[o].sourceNodeId===e,u=this.edges[o].targetNodeId===e;d&&i.moveStartPoint(t,r),u&&i.moveEndPoint(t,r),(d||u)&&this.handleEdgeTextMove(i,s,l)}},n.prototype.handleEdgeTextMove=function(e,t,r){var o;if(e.customTextPosition){e.resetTextPosition();return}if(e.modelType===j.POLYLINE_EDGE&&(!((o=e.text)===null||o===void 0)&&o.value)){var i=e.text,a=qn(i,e.points);e.moveText(a.x-i.x,a.y-i.y)}var s=e.textPosition,l=s.x,d=s.y;e.moveText(l-t,d-r)},n.prototype.deleteEdgeBySourceAndTarget=function(e,t){for(var r=0;r<this.edges.length;r++)if(this.edges[r].sourceNodeId===e&&this.edges[r].targetNodeId===t){var o=this.edges[r].getData();this.edges.splice(r,1),r--,this.eventCenter.emit(T.EDGE_DELETE,{data:o})}},n.prototype.deleteEdgeById=function(e){var t=this.edgesMap[e];if(t){var r=this.edgesMap[e].index,o=this.edgesMap[e].model.getData();this.edges.splice(r,1),this.eventCenter.emit(T.EDGE_DELETE,{data:o})}},n.prototype.deleteEdgeBySource=function(e){for(var t=0;t<this.edges.length;t++)if(this.edges[t].sourceNodeId===e){var r=this.edges[t].getData();this.edges.splice(t,1),t--,this.eventCenter.emit(T.EDGE_DELETE,{data:r})}},n.prototype.deleteEdgeByTarget=function(e){for(var t=0;t<this.edges.length;t++)if(this.edges[t].targetNodeId===e){var r=this.edges[t].getData();this.edges.splice(t,1),t--,this.eventCenter.emit(T.EDGE_DELETE,{data:r})}},n.prototype.setElementStateById=function(e,t,r){this.nodes.forEach(function(o){o.id===e?o.setElementState(t,r):o.setElementState(B.DEFAULT)}),this.edges.forEach(function(o){o.id===e?o.setElementState(t,r):o.setElementState(B.DEFAULT)})},n.prototype.updateText=function(e,t){var r=Bt(ot(ot([],q(this.nodes),!1),q(this.edges),!1),function(o){return o.id===e});r==null||r.updateText(t)},n.prototype.selectNodeById=function(e,t){var r;t===void 0&&(t=!1),t||this.clearSelectElements();var o=(r=this.nodesMap[e])===null||r===void 0?void 0:r.model;o==null||o.setSelected(!0)},n.prototype.selectEdgeById=function(e,t){var r;t===void 0&&(t=!1),t||this.clearSelectElements();var o=(r=this.edgesMap[e])===null||r===void 0?void 0:r.model;o==null||o.setSelected(!0)},n.prototype.selectElementById=function(e,t){t===void 0&&(t=!1),t||this.clearSelectElements();var r=this.getElement(e);r==null||r.setSelected(!0)},n.prototype.clearSelectElements=function(){var e;this.selectElements.forEach(function(t){t==null||t.setSelected(!1)}),this.selectElements.clear(),this.overlapMode===ct.DEFAULT&&((e=this.topElement)===null||e===void 0||e.setZIndex())},n.prototype.moveNodes=function(e,t,r,o){var i,a,s,l=this;o===void 0&&(o=!1);for(var d=e.reduce(function(M,S){var O,w=(O=l.nodesMap[S])===null||O===void 0?void 0:O.model;return w&&(M[S]=w.getMoveDistance(t,r,o)),M},{}),u=0;u<this.edges.length;u++){var f=this.edges[u],c=f.textPosition,h=c.x,y=c.y,p=d[f.sourceNodeId],g=d[f.targetNodeId],v=void 0,_=void 0;p&&g&&f.modelType===j.POLYLINE_EDGE?(i=q(p,2),v=i[0],_=i[1],f.updatePointsList(v,_)):(p&&(a=q(p,2),v=a[0],_=a[1],f.moveStartPoint(v,_)),g&&(s=q(g,2),v=s[0],_=s[1],f.moveEndPoint(v,_))),(p||g)&&this.handleEdgeTextMove(f,h,y)}},n.prototype.addNodeMoveRules=function(e){this.nodeMoveRules.includes(e)||this.nodeMoveRules.push(e)},n.prototype.addNodeResizeRules=function(e){this.nodeResizeRules.includes(e)||this.nodeResizeRules.push(e)},n.prototype.setDefaultEdgeType=function(e){this.edgeType=e},n.prototype.changeNodeType=function(e,t){var r=this.getNodeModelById(e);if(!r){console.warn("找不到id为".concat(e,"的节点"));return}var o=r.getData();o.type=t;var i=this.getModel(t);if(!i)throw new Error("找不到".concat(t,"对应的节点，请确认是否已注册此类型节点。"));var a=new i(o,this);this.nodes.splice(this.nodesMap[e].index,1,a);var s=this.getNodeEdges(e);s.forEach(function(l){if(l.sourceNodeId===e){var d=pn(a,l.startPoint,a.width,a.height);l.updateStartPoint(d)}if(l.targetNodeId===e){var d=pn(a,l.endPoint,a.width,a.height);l.updateEndPoint(d)}})},n.prototype.changeEdgeType=function(e,t){var r=this.getEdgeModelById(e);if(!r){console.warn("找不到id为".concat(e,"的边"));return}if(r.type!==t){var o=r.getData();o.type=t;var i=this.getModel(t);if(!i)throw new Error("找不到".concat(t,"对应的节点，请确认是否已注册此类型节点。"));delete o.pointsList;var a=new i(o,this);this.edges.splice(this.edgesMap[e].index,1,a)}},n.prototype.getNodeIncomingEdge=function(e){var t=[];return this.edges.forEach(function(r){r.targetNodeId===e&&t.push(r)}),t},n.prototype.getNodeOutgoingEdge=function(e){var t=[];return this.edges.forEach(function(r){r.sourceNodeId===e&&t.push(r)}),t},n.prototype.getAnchorIncomingEdge=function(e){var t=[];return this.edges.forEach(function(r){r.targetAnchorId===e&&t.push(r)}),t},n.prototype.getAnchorOutgoingEdge=function(e){var t=[];return this.edges.forEach(function(r){r.sourceAnchorId===e&&t.push(r)}),t},n.prototype.getNodeIncomingNode=function(e){var t=this,r=[];return this.edges.forEach(function(o){var i;o.targetNodeId===e&&r.push((i=t.nodesMap[o.sourceNodeId])===null||i===void 0?void 0:i.model)}),r},n.prototype.getNodeOutgoingNode=function(e){var t=this,r=[];return this.edges.forEach(function(o){o.sourceNodeId===e&&r.push(t.nodesMap[o.targetNodeId].model)}),r},n.prototype.setTheme=function(e){this.theme=Fi(Kt(Kt({},this.theme),e))},n.prototype.resize=function(e,t){this.width=e||this.rootEl.getBoundingClientRect().width,this.height=t||this.rootEl.getBoundingClientRect().height,(!this.width||!this.height)&&console.warn("渲染画布的时候无法获取画布宽高，请确认在container已挂载到DOM。@see https://github.com/didi/LogicFlow/issues/675")},n.prototype.clearData=function(){this.nodes=[],this.edges=[]},n.prototype.getVirtualRectSize=function(){var e=this.nodes,t=[],r=[];e.forEach(function(c){var h=c.x,y=c.y,p=c.width,g=c.height,v=c.getNodeStyle().strokeWidth,_=v===void 0?0:v,M=h+p/2+_,S=h-p/2-_,O=y+g/2+_,w=y-g/2-_;t=t.concat([M,S].filter(function(A){return!Number.isNaN(A)})),r=r.concat([O,w].filter(function(A){return!Number.isNaN(A)}))});var o=Math.min.apply(Math,ot([],q(t),!1)),i=Math.max.apply(Math,ot([],q(t),!1)),a=Math.min.apply(Math,ot([],q(r),!1)),s=Math.max.apply(Math,ot([],q(r),!1)),l=i-o||0,d=s-a||0,u=o+l/2,f=a+d/2;return{width:l,height:d,x:u,y:f}},n.prototype.translateCenter=function(){var e=this,t=e.nodes,r=e.width,o=e.height,i=e.rootEl,a=e.transformModel;if(t.length){var s=r||i.clientWidth,l=o||i.clientHeight,d=this.getVirtualRectSize(),u=d.x,f=d.y;a.focusOn(u,f,s,l)}},n.prototype.fitView=function(e,t){e===void 0&&(e=20),t===void 0&&(t=20);var r=this,o=r.nodes,i=r.width,a=r.height,s=r.rootEl,l=r.transformModel;if(o.length){var d=i||s.clientWidth,u=a||s.clientHeight,f=this.getVirtualRectSize(),c=f.width,h=f.height,y=f.x,p=f.y,g=(c+t)/d,v=(h+e)/u,_=1/Math.max(g,v),M=[d/2,u/2];l.zoom(_,M),l.focusOn(y,p,d,u)}},n.prototype.openEdgeAnimation=function(e){var t=this.getEdgeModelById(e);t==null||t.openEdgeAnimation()},n.prototype.closeEdgeAnimation=function(e){var t=this.getEdgeModelById(e);t==null||t.closeEdgeAnimation()},n.prototype.getPartial=function(){return this.partial},n.prototype.setPartial=function(e){this.partial=e},P([E],n.prototype,"width",void 0),P([E],n.prototype,"height",void 0),P([E],n.prototype,"edgeType",void 0),P([E],n.prototype,"nodes",void 0),P([E],n.prototype,"edges",void 0),P([E],n.prototype,"fakeNode",void 0),P([E],n.prototype,"overlapMode",void 0),P([E],n.prototype,"background",void 0),P([E],n.prototype,"gridSize",void 0),P([E],n.prototype,"transformModel",void 0),P([E],n.prototype,"editConfigModel",void 0),P([E],n.prototype,"partial",void 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t=this.props,r=t.graphModel,o=r.getAnchorIncomingEdge,i=r.getAnchorOutgoingEdge,a=t.anchorData.id;return{incomingEdgeList:o(a),outgoingEdgeList:i(a)}},enumerable:!1,configurable:!0}),e.prototype.moveAnchorEnd=function(t,r){var o,i,a=this.props,s=a.graphModel,l=a.nodeModel,d=a.anchorData,u=Ve({x:t,y:r},s);if(u){var f=u.node,c=u.anchor.id;if(this.preTargetNode&&this.preTargetNode!==u.node&&this.preTargetNode.setElementState(B.DEFAULT),d.id===c)return;this.preTargetNode=f;var h="".concat(l.id,"_").concat(f.id,"_").concat(c,"_").concat(d.id);if(!this.targetRuleResults.has(h)){var y=u.anchor,p=l.isAllowConnectedAsSource(f,d,y),g=f.isAllowConnectedAsTarget(l,d,y);this.sourceRuleResults.set(h,Ke(p)),this.targetRuleResults.set(h,Ke(g))}var v=((o=this.sourceRuleResults.get(h))!==null&&o!==void 0?o:{}).isAllPass,_=((i=this.targetRuleResults.get(h))!==null&&i!==void 0?i:{}).isAllPass;v&&_?f.setElementState(B.ALLOW_CONNECT):f.setElementState(B.NOT_ALLOW_CONNECT)}else this.preTargetNode&&this.preTargetNode.state!==B.DEFAULT&&this.preTargetNode.setElementState(B.DEFAULT)},e.prototype.isShowLine=function(){var t=this.state,r=t.startX,o=t.startY,i=t.endX,a=t.endY,s=pt(r,o,i,a);return s>10},e.prototype.render=function(){var t=this,r=this.state,o=r.startX,i=r.startY,a=r.endX,s=r.endY,l=this.props,d=l.anchorData.edgeAddable,u=l.edgeStyle;return x("g",{className:"lf-anchor",children:[x("g",{onMouseDown:function(f){d!==!1&&t.dragHandler.handleMouseDown(f)},children:this.getAnchorShape()}),this.isShowLine()&&(this.customTrajectory?this.customTrajectory(yt({sourcePoint:{x:o,y:i},targetPoint:{x:a,y:s}},u)):x(ee,yt({x1:o,y1:i,x2:a,y2:s},u,{"pointer-events":"none"})))]})},e}(V),qa=function(){var n=function(e,t){return n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(r,o){r.__proto__=o}||function(r,o){for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(r[i]=o[i])},n(e,t)};return function(e,t){if(typeof t!="function"&&t!==null)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");n(e,t);function r(){this.constructor=e}e.prototype=t===null?Object.create(t):(r.prototype=t.prototype,new r)}}(),Cr=function(){return Cr=Object.assign||function(n){for(var e,t=1,r=arguments.length;t<r;t++){e=arguments[t];for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(n[o]=e[o])}return n},Cr.apply(this,arguments)},Ja=function(n){qa(e,n);function e(t){var r=n.call(this,t)||this;return r.style={},r.onDragging=function(o){var i,a=o.event,s=r.props,l=s.graphModel,d=s.nodeModel,u=s.eventCenter,f=l.selectNodes,c=d.x,h=d.y,y=a.clientX,p=a.clientY,g=l.getPointByClient({x:y,y:p}).canvasOverlayPosition,v=g.x,_=g.y,M=new J(v-c,_-h),S=((i=r.normal)===null||i===void 0?void 0:i.angle(M))-r.defaultAngle,O=new nr(-c,-h).rotate(S).translate(c,h).toString();d.transform=O,d.rotate=S;var w=Ot(f,function(L){return L.id});w.indexOf(d.id)===-1&&(w=[d.id]);var A=go(w,function(L,I){var b=l.getNodeModelById(I);return L[I]=b==null?void 0:b.getMoveDistance(0,0,!1),L},{});w.forEach(function(L){var I=l.getNodeEdges(L);I.forEach(function(b){if(A[b.sourceNodeId]){var G=l.getNodeModelById(b.sourceNodeId),R=G.anchors.find(function(Y){return Y.id===b.sourceAnchorId});b.updateStartPoint(R)}if(A[b.targetNodeId]){var G=l.getNodeModelById(b.targetNodeId),R=G.anchors.find(function(nt){return nt.id===b.targetAnchorId});b.updateEndPoint(R)}})}),u.emit(T.NODE_ROTATE,{e:a,model:d,data:d.getData()})},r.style=t.style,r.stepperDrag=new xt({onDragging:r.onDragging}),r}return e.prototype.render=function(){var t=this,r=this.props.nodeModel,o=r.x,i=r.y,a=r.width,s=r.height,l=o+a/2+20,d=i-s/2-20;return this.normal=new J(1,0),this.defaultAngle=this.normal.angle(new J(l-o,d-i)),r.defaultAngle=this.defaultAngle,x("g",{className:"lf-rotate-control",children:x("g",{onMouseDown:function(u){t.stepperDrag.handleMouseDown(u)},children:x(re,Cr({},this.style,{cx:l,cy:d}))})})},e}(V),Qa=function(){var n=function(e,t){return n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(r,o){r.__proto__=o}||function(r,o){for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(r[i]=o[i])},n(e,t)};return function(e,t){if(typeof t!="function"&&t!==null)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");n(e,t);function r(){this.constructor=e}e.prototype=t===null?Object.create(t):(r.prototype=t.prototype,new r)}}(),Lr=function(){return Lr=Object.assign||function(n){for(var e,t=1,r=arguments.length;t<r;t++){e=arguments[t];for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(n[o]=e[o])}return n},Lr.apply(this,arguments)},ts=function(n,e){var t=typeof Symbol=="function"&&n[Symbol.iterator];if(!t)return n;var r=t.call(n),o,i=[],a;try{for(;(e===void 0||e-- >0)&&!(o=r.next()).done;)i.push(o.value)}catch(s){a={error:s}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(a)throw a.error}}return i},so=function(n){Qa(e,n);function e(t){var r=n.call(this)||this;r.mouseDownHandler=function(i){var a=r.props,s=a.draggable,l=a.model,d=a.graphModel,u=d.editConfigModel.nodeTextDraggable;(s??u)&&(r.stepperDrag.model=l,r.stepperDrag.handleMouseDown(i))},r.onDragging=function(i){var a=i.deltaX,s=i.deltaY,l=r.props,d=l.model,u=l.graphModel.transformModel;if(a&&s){var f=ts(u.fixDeltaXY(a,s),2),c=f[0],h=f[1];d.moveText(c,h)}},r.dbClickHandler=function(){var i=r.props,a=i.editable,s=i.graphModel.eventCenter,l=i.model;a&&l.setElementState(B.TEXT_EDIT),s.emit(T.TEXT_DBCLICK,{data:l.text,model:l})};var o=t.draggable;return r.stepperDrag=new xt({onDragging:r.onDragging,step:1,eventType:"TEXT",isStopPropagation:o}),r}return e.prototype.getShape=function(){var t=this.props,r=t.model,o=t.graphModel,i=o.editConfigModel,a=r.text,s=a.value,l=a.x,d=a.y,u=a.editable,f=a.draggable,c={x:l,y:d,className:"",value:s},h=r.getTextStyle(),y=i.nodeTextDraggable||f;return x(ro,Lr({},c,h,{className:Ao({"lf-element-text":u,"lf-text-draggable":!u&&y,"lf-text-disabled":!u&&!y}),model:r}))},e.prototype.render=function(){var t=this.props.model.text;if(t)return x("g",{onMouseDown:this.mouseDownHandler,onDblClick:this.dbClickHandler,children:this.getShape()})},e}(V),es=function(){var n=function(e,t){return n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(r,o){r.__proto__=o}||function(r,o){for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(r[i]=o[i])},n(e,t)};return function(e,t){if(typeof t!="function"&&t!==null)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");n(e,t);function r(){this.constructor=e}e.prototype=t===null?Object.create(t):(r.prototype=t.prototype,new r)}}(),ut=function(){return ut=Object.assign||function(n){for(var e,t=1,r=arguments.length;t<r;t++){e=arguments[t];for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(n[o]=e[o])}return n},ut.apply(this,arguments)},He=function(n,e){var t=typeof Symbol=="function"&&n[Symbol.iterator];if(!t)return n;var r=t.call(n),o,i=[],a;try{for(;(e===void 0||e-- >0)&&!(o=r.next()).done;)i.push(o.value)}catch(s){a={error:s}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(a)throw a.error}}return i},rs=function(n){es(e,n);function e(t){var r=n.call(this,t)||this;return r.setHoverOn=function(){r.setState({isHovered:!0})},r.setHoverOff=function(){r.setState({isHovered:!1})},r.state={isHovered:!1},r}return e.prototype.getBackground=function(){var t=this.state.isHovered,r=this.props.model,o=r.text,i=r.getTextStyle(),a=i.background||{};if(t&&i.hover&&i.hover.background&&(a=ut(ut({},a),i.hover.background)),o!=null&&o.value&&(a==null?void 0:a.fill)!=="transparent"){var s=i.fontSize,l=i.textWidth,d=i.lineHeight,u=i.overflowMode,f=a.wrapPadding,c=o==null?void 0:o.value.split(/[\r\n]/g),h=c.length,y=o.x,p=o.y,g={};if(u==="autoWrap"&&l){var v=to({rows:c,style:{fontSize:"".concat(s,"px"),width:"".concat(l,"px"),lineHeight:d,padding:f},rowsLength:h,className:"lf-get-text-height"});g=ut(ut({},a),{x:y,y:p,width:l,height:v})}else{var _=ri({rows:c,rowsLength:h,fontSize:s}),M=_.width,S=_.height;if(u==="ellipsis"&&(M=l,S=s+2),typeof a.wrapPadding=="string"){var O=a.wrapPadding.split(",").filter(function(et){return et.trim()}).map(function(et){return parseFloat(et.trim())});if(O.length>0&&O.length<=4){if(O.length===1){var w=He(O,1),A=w[0];O=[A,A,A,A]}else if(O.length===2){var L=He(O,2),I=L[0],b=L[1];O=[I,b,I,b]}else if(O.length===3){var G=He(O,3),R=G[0],b=G[1],Y=G[2];O=[R,b,Y,b]}var H=He(O,4),nt=H[0],st=H[1],Ct=H[2],Yt=H[3];M+=st+Yt,S+=nt+Ct,y=y+(st-Yt)/2,p=p+(Ct-nt)/2}}g=ut(ut({},a),{x:y-1,y:p-1,width:M,height:S})}return x(mt,ut({},g))}return null},e.prototype.getShape=function(){var t=this.props.model,r=t.text,o=r.x,i=r.y,a=r.value;if(!a)return null;var s=t.getTextStyle(),l=ut({x:o,y:i,value:a,model:t,className:"lf-element-text"},s);return x("g",{className:"lf-line-text",onMouseEnter:this.setHoverOn,onMouseLeave:this.setHoverOff,children:[this.getBackground(),x(ro,ut({},l))]})},e}(so),ns=function(){var n=function(e,t){return n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(r,o){r.__proto__=o}||function(r,o){for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(r[i]=o[i])},n(e,t)};return function(e,t){if(typeof t!="function"&&t!==null)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");n(e,t);function r(){this.constructor=e}e.prototype=t===null?Object.create(t):(r.prototype=t.prototype,new r)}}(),Qe=function(){return Qe=Object.assign||function(n){for(var e,t=1,r=arguments.length;t<r;t++){e=arguments[t];for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(n[o]=e[o])}return n},Qe.apply(this,arguments)},os=function(n,e){var t={};for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&e.indexOf(r)<0&&(t[r]=n[r]);if(n!=null&&typeof Object.getOwnPropertySymbols=="function")for(var o=0,r=Object.getOwnPropertySymbols(n);o<r.length;o++)e.indexOf(r[o])<0&&Object.prototype.propertyIsEnumerable.call(n,r[o])&&(t[r[o]]=n[r[o]]);return t},ke=function(n,e){var t=typeof Symbol=="function"&&n[Symbol.iterator];if(!t)return n;var r=t.call(n),o,i=[],a;try{for(;(e===void 0||e-- >0)&&!(o=r.next()).done;)i.push(o.value)}catch(s){a={error:s}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(a)throw a.error}}return i},bt=function(n){ns(e,n);function e(t){var r=n.call(this)||this;r.onDragStart=function(l){var d=l.event,u=r.props,f=u.model,c=u.graphModel;if(d){var h=c.getPointByClient({x:d.clientX,y:d.clientY}).canvasOverlayPosition,y=h.x,p=h.y;r.moveOffset={dx:f.x-y,dy:f.y-p}}},r.onDragging=function(l){var d,u,f,c,h=l.event,y=r.props,p=y.model,g=y.graphModel,v=g.editConfigModel,_=v.stopMoveGraph,M=v.autoExpand,S=g.transformModel,O=g.selectNodes,w=g.width,A=g.height,L=g.gridSize;p.isDragging=!0;var I=h,b=I.clientX,G=I.clientY,R=g.getPointByClient({x:b,y:G}).canvasOverlayPosition,Y=R.x,H=R.y,nt=ke(S.CanvasPointToHtmlPoint([Y,H]),2),st=nt[0],Ct=nt[1];if(Y=Y+((u=(d=r.moveOffset)===null||d===void 0?void 0:d.dx)!==null&&u!==void 0?u:0),H=H+((c=(f=r.moveOffset)===null||f===void 0?void 0:f.dy)!==null&&c!==void 0?c:0),Y=te(Y,L),H=te(H,L),!w||!A){g.moveNode2Coordinate(p.id,Y,H);return}var Yt=st<0||Ct<0||st>w||Ct>A;if(!(M&&!_&&Yt)){var et=ke(S.CanvasPointToHtmlPoint([Y-p.width/2,H-p.height/2]),2),Et=et[0],ne=et[1],Ae=ke(S.CanvasPointToHtmlPoint([Y+p.width/2,H+p.height/2]),2),ar=Ae[0],sr=Ae[1],Pe=Math.max(L,20),Ht=[];Et<0?Ht=[Pe,0]:ar>g.width?Ht=[-Pe,0]:ne<0?Ht=[0,Pe]:sr>g.height&&(Ht=[0,-Pe]),r.t&&qe(r.t),p.transform=new nr(-Y,-H).rotate(p.rotate).translate(Y,H).toString();var Te=O.map(function(Ne){return Ne.id});Te.indexOf(p.id)===-1&&(Te=[p.id]),Ht.length>0&&!_&&M?r.t=eo(function(){var Ne=ke(Ht,2),kt=Ne[0],zt=Ne[1];S.translate(kt??0,zt??0);var lo=-(kt??0)/S.SCALE_X,uo=-(zt??0)/S.SCALE_X;g.moveNodes(Te,lo,uo)}):g.moveNodes(Te,Y-p.x,H-p.y)}},r.onDragEnd=function(){r.t&&qe(r.t);var l=r.props.model;l.isDragging=!1},r.onMouseOut=function(l){Co()&&r.setHoverOff(l)},r.handleMouseUp=function(){var l=r.props.model;r.mouseUpDrag=l.isDragging},r.handleClick=function(l){var d=r.mouseUpDrag===!1;if(r.startTime){var u=r.props,f=u.model,c=u.graphModel;if(d){var h=f.getData(),y=c.getPointByClient({x:l.clientX,y:l.clientY}),p={data:h,e:l,position:y,isSelected:!1,isMultiple:!1},g=l.button===2,v=l.detail===2;if(!g){var 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c=u.getData();u.setHovered(!0),f.eventCenter.emit(T.NODE_MOUSEENTER,{data:c,e:l})}},r.setHoverOff=function(l){var d=r.props,u=d.model,f=d.graphModel,c=u.getData();u.isHovered&&(u.setHovered(!1),f.eventCenter.emit(T.NODE_MOUSELEAVE,{data:c,e:l}))};var o=t.graphModel,i=o.gridSize,a=o.eventCenter,s=t.model;return r.stepDrag=new xt({onDragStart:r.onDragStart,onDragging:r.onDragging,onDragEnd:r.onDragEnd,step:i,eventType:"NODE",isStopPropagation:!1,eventCenter:a,model:s}),r.modelDisposer=So(function(){return r.props},function(l){l&&l.model&&r.stepDrag.setModel(l.model)}),r}return e.prototype.componentWillUnmount=function(){this.modelDisposer&&this.modelDisposer()},e.prototype.componentDidMount=function(){},e.prototype.componentDidUpdate=function(){},e.prototype.getAnchorShape=function(t){return null},e.prototype.getAnchors=function(){var t=this,r=this.props,o=r.model,i=r.graphModel,a=o.isSelected,s=o.isHitable,l=o.isDragging,d=o.isShowAnchor;return 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null;if(o.text){var s=!1;return a.nodeTextDraggable&&o.text.draggable&&(s=!0),x(so,{editable:a.nodeTextEdit&&((t=o.text.editable)!==null&&t!==void 0?t:!0),model:o,graphModel:i,draggable:s})}return null},e.prototype.getStateClassName=function(){var t=this.props.model,r=t.state,o=t.isDragging,i=t.isSelected,a="lf-node";switch(r){case B.ALLOW_CONNECT:a+=" lf-node-allow";break;case B.NOT_ALLOW_CONNECT:a+=" lf-node-not-allow";break;default:a+=" lf-node-default";break}return o&&(a+=" lf-dragging"),i&&(a+=" lf-node-selected"),a},e.prototype.toFront=function(){var t=this.props,r=t.model,o=t.graphModel;r.autoToFront&&o.toFront(r.id)},e.prototype.render=function(){var t=this.props,r=t.model,o=t.graphModel,i=o.editConfigModel,a=i.hideAnchors,s=i.adjustNodePosition,l=i.allowRotate,d=i.allowResize,u=o.gridSize,f=o.transformModel.SCALE_X,c=r.isHitable,h=r.draggable,y=r.transform,p=r.getOuterGAttributes(),g=p.className,v=g===void 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x("path",{})},e.prototype.getEndArrow=function(){var t=this.props.model,r=t.getArrowStyle(),o=r.stroke,i=r.strokeWidth,a=r.offset,s=r.verticalLength;return x("path",{stroke:o,fill:o,strokeWidth:i,transform:"rotate(180)",d:"M 0 0 L ".concat(a," -").concat(s," L ").concat(a," ").concat(s," Z")})},e.prototype.getAdjustPointShape=function(t,r,o){var i=o.getAdjustPointStyle();return x(re,ge({className:"lf-edge-adjust-point"},i,{x:t,y:r}))},e.prototype.getAdjustPoints=function(){var t=this.props,r=t.model,o=t.graphModel,i=o.editConfigModel,a=i.adjustEdgeStartAndEnd,s=i.adjustEdgeStart,l=i.adjustEdgeEnd,d=r.getAdjustStart(),u=r.getAdjustEnd();return x("g",{children:[a&&s&&x(Bn,ge({type:_t.SOURCE},d,{getAdjustPointShape:this.getAdjustPointShape,edgeModel:r,graphModel:o})),a&&l&&x(Bn,ge({type:_t.TARGET},u,{getAdjustPointShape:this.getAdjustPointShape,edgeModel:r,graphModel:o}))]})},e.prototype.getAnimation=function(){console.error("getAnimation is deprecated in 1.2.0, please use 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t=this.props.model,r=t.getArrowStyle().offset,o=t.pointsList.map(function(i){return{x:i.x,y:i.y}});return sn(o,r)},e}(ir),Ms=function(){var n=function(e,t){return n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(r,o){r.__proto__=o}||function(r,o){for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(r[i]=o[i])},n(e,t)};return function(e,t){if(typeof t!="function"&&t!==null)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");n(e,t);function r(){this.constructor=e}e.prototype=t===null?Object.create(t):(r.prototype=t.prototype,new r)}}(),kr=function(){return kr=Object.assign||function(n){for(var e,t=1,r=arguments.length;t<r;t++){e=arguments[t];for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(n[o]=e[o])}return n},kr.apply(this,arguments)},Yn=function(n){Ms(e,n);function e(){return n!==null&&n.apply(this,arguments)||this}return e.prototype.getEdge=function(){var 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r=t.props.model;r.dragAppendStart(),t.isShowAdjustPointTemp=r.isShowAdjustPoint,r.isShowAdjustPoint=!1},t.onDragging=function(r){var o=r.deltaX,i=r.deltaY,a=t.props,s=a.model,l=a.graphModel;t.isDragging=!0;var d=l.transformModel,u=l.editConfigModel,f=Ss(d.fixDeltaXY(o,i),2),c=f[0],h=f[1],y=s,p=u.adjustEdgeMiddle;p?t.appendInfo=y.dragAppendSimple(t.appendInfo,{x:c,y:h}):t.appendInfo=y.dragAppend(t.appendInfo,{x:c,y:h})},t.onDragEnd=function(){var r,o=t.props,i=o.model,a=o.graphModel.eventCenter,s=i;s.dragAppendEnd(),t.isDragging=!1,s.isShowAdjustPoint=(r=t.isShowAdjustPointTemp)!==null&&r!==void 0?r:!1,t.appendInfo=void 0,a.emit(T.EDGE_ADJUST,{data:s.getData()})},t.beforeDragStart=function(r,o){o.draggable&&t.drag.handleMouseDown(r),t.appendInfo=o},t.drag=new xt({onDragStart:t.onDragStart,onDragging:t.onDragging,onDragEnd:t.onDragEnd,isStopPropagation:!1}),t}return e.prototype.getEdge=function(){var t=this.props.model,r=t.points,o=t.isAnimation,i=t.arrowConfig,a=t.getEdgeStyle(),s=t.getEdgeAnimationStyle(),l=s.strokeDasharray,d=s.stroke,u=s.strokeDashoffset,f=s.animationName,c=s.animationDuration,h=s.animationIterationCount,y=s.animationTimingFunction,p=s.animationDirection;return x(Ei,Rt({points:r},a,i,o?{strokeDasharray:l,stroke:d,style:{strokeDashoffset:u,animationName:f,animationDuration:c,animationIterationCount:h,animationTimingFunction:y,animationDirection:p}}:{}))},e.prototype.getArrowInfo=function(){var t=this.props.model,r=t.points,o=t.isSelected,i=this.state.hover,a=Xt(r),s=a[0],l=a[0];return a.length>=2&&(s=a[a.length-2],l=a[a.length-1]),{start:s,end:l,hover:i,isSelected:o}},e.prototype.getLastTwoPoints=function(){var t=this.props.model,r=t.points,o=Xt(r),i=o[0],a=o[0];return o.length>=2&&(i=o[o.length-2],a=o[o.length-1]),[i,a]},e.prototype.getAppendAttributes=function(t){var r=t.start,o=t.end,i;if(r.x===o.x&&r.y===o.y)i="";else{var a={start:r,end:o,offset:10,verticalLength:5},s=xe(Rt(Rt({},a),{type:"start"})),l=xe(Rt(Rt({},a),{type:"end"}));i="M".concat(s.leftX," ").concat(s.leftY,`
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S=p.startIndex,O=p.endIndex,w=M&&(S===0||O===d-1);p.draggable=!w,p.start.x===p.end.x?(p.draggable&&(y+="-ew-resize"),p.direction=F.VERTICAL):p.start.y===p.end.y&&(p.draggable&&(y+="-ns-resize"),p.direction=F.HORIZONTAL),g=x("g",{className:f.isDragging?"lf-dragging":"lf-drag-able",onMouseDown:function(A){return t.beforeDragStart(A,p)},children:x("g",{className:y,children:f.getAppendShape(p)})})}l.push(g)},f=this,c=0;c<d-1;c++)u(c);return x("g",{children:l})},e}(ir),qt=function(){return qt=Object.assign||function(n){for(var e,t=1,r=arguments.length;t<r;t++){e=arguments[t];for(var o in e)Object.prototype.hasOwnProperty.call(e,o)&&(n[o]=e[o])}return n},qt.apply(this,arguments)},ws=function(){function n(e){var t=this;this.nodeConfig=null,this.fakeNode=null,this.stopDrag=function(){t.nodeConfig=null,window.document.removeEventListener("mouseup",t.stopDrag)},this.dragEnter=function(o){!t.nodeConfig||t.fakeNode||(t.fakeNode=t.lf.createFakeNode(qt(qt({},t.nodeConfig),t.clientToLocalPoint({x:o.clientX,y:o.clientY}))))},this.onDragOver=function(o){if(o.preventDefault(),t.fakeNode){var i=t.clientToLocalPoint({x:o.clientX,y:o.clientY}),a=i.x,s=i.y;t.fakeNode.moveTo(a,s);var l=t.fakeNode.getData();t.lf.setNodeSnapLine(l),t.lf.graphModel.eventCenter.emit(T.NODE_DND_DRAG,{data:l})}return!1},this.onDragLeave=function(){t.fakeNode&&(t.lf.removeNodeSnapLine(),t.lf.graphModel.removeFakeNode(),t.fakeNode=null)},this.onDrop=function(o){!t.lf.graphModel||!o||!t.nodeConfig||(t.lf.addNode(qt(qt({},t.nodeConfig),t.clientToLocalPoint({x:o.clientX,y:o.clientY})),T.NODE_DND_ADD,o),o.preventDefault(),o.stopPropagation(),t.nodeConfig=null,t.lf.removeNodeSnapLine(),t.lf.graphModel.removeFakeNode(),t.fakeNode=null)};var r=e.lf;this.lf=r}return n.prototype.clientToLocalPoint=function(e){var t=e.x,r=e.y,o=$n(this.lf.options,["grid","size"]),i=this.lf.graphModel.getPointByClient({x:t,y:r}),a=i.canvasOverlayPosition,s=a.x,l=a.y;return{x:te(s,o),y:te(l,o)}},n.prototype.startDrag=function(e){var 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u=s.deltaX,f=s.deltaY,c=s.clientX,h=s.clientY,y=s.ctrlKey,p=new WheelEvent("wheel",{deltaX:u,deltaY:f,clientX:c,clientY:h,ctrlKey:y});(d=(l=r.props.lf.container)===null||l===void 0?void 0:l.querySelector('.lf-canvas-overlay[name="canvas-overlay"]'))===null||d===void 0||d.dispatchEvent(p)},r.onDragging=function(s){var l=s.deltaX,d=s.deltaY,u=r.props,f=u.graphModel,c=u.lf,h=c.getTransform(),y=h.SCALE_X,p=h.SCALE_Y,g=f.getSelectElements(!0);f.moveNodes(g.nodes.map(function(v){return v.id}),l/y,d/p)},r.handleContextMenu=function(s){s.preventDefault();var l=r.props,d=l.graphModel,u=l.graphModel,f=u.eventCenter,c=u.selectElements,h=d.getPointByClient({x:s.clientX,y:s.clientY}),y={nodes:[],edges:[]},p=Ls([],hr(c.values()),!1);p.forEach(function(g){g.BaseType===U.NODE&&y.nodes.push(g.getData()),g.BaseType===U.EDGE&&y.edges.push(g.getData())}),f.emit(T.SELECTION_CONTEXTMENU,{data:y,e:s,position:h})};var o=t.graphModel,i=o.gridSize,a=o.eventCenter;return r.stepDrag=new xt({onDragging:r.onDragging,step:i,eventType:"SELECTION",eventCenter:a}),r}return e.prototype.render=function(){var t,r,o=this.props.graphModel,i=o.selectElements,a=o.transformModel,s=this.props.lf.getTransform(),l=s.SCALE_X,d=s.SCALE_Y;if(!(i.size<=1)){var u=Number.MAX_SAFE_INTEGER,f=Number.MAX_SAFE_INTEGER,c=Number.MIN_SAFE_INTEGER,h=Number.MIN_SAFE_INTEGER;i.forEach(function(p){var g;p.BaseType===U.NODE&&(g=Io(p)),p.BaseType===U.EDGE&&(g=Ho(p)),g!==void 0&&(u=Math.min(u,g.x),f=Math.min(f,g.y),c=Math.max(c,g.x1),h=Math.max(h,g.y1))}),t=hr(a.CanvasPointToHtmlPoint([u,f]),2),u=t[0],f=t[1],r=hr(a.CanvasPointToHtmlPoint([c,h]),2),c=r[0],h=r[1];var y={left:"".concat(u-20*l/2,"px"),top:"".concat(f-20*d/2,"px"),width:"".concat(c-u+20*l,"px"),height:"".concat(h-f+20*d,"px"),"border-width":"".concat(2*l,"px")};return 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t=this;this.stopWatch&&this.stopWatch(),this.undos.push(e.modelToGraphData()),this.stopWatch=To(e,mo(function(){var r=e.modelToHistoryData();r&&t.add(zr({},r))},this.waitTime))},n}();var vt=null;function kn(n,e){return n.x+=e,n.y+=e,Un(n.text)||(n.text.x+=e,n.text.y+=e),n}function zn(n,e){return n.startPoint&&(n.startPoint.x+=e,n.startPoint.y+=e),n.endPoint&&(n.endPoint.x+=e,n.endPoint.y+=e),n.pointsList&&n.pointsList.length>0&&n.pointsList.forEach(function(t){t.x+=e,t.y+=e}),Un(n.text)||(n.text.x+=e,n.text.y+=e),n}var Wt=40,ze=40;function Xs(n,e){var t=n.keyboard,r=t.options.keyboard;t.on(["cmd + c","ctrl + c"],function(){if(ze=Wt,!(r!=null&&r.enabled)||e.textEditElement)return!0;var o=n.options.guards,i=e.getSelectElements(!1),a=o&&o.beforeClone?o.beforeClone(i):!0;return!a||i.nodes.length===0&&i.edges.length===0?(vt=null,!0):(vt=i,vt.nodes.forEach(function(s){return kn(s,Wt)}),vt.edges.forEach(function(s){return zn(s,Wt)}),!1)}),t.on(["cmd + v","ctrl + 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this.graphModel.cloneNode(e)}},n.prototype.changeNodeId=function(e,t){return this.graphModel.changeNodeId(e,t)},n.prototype.changeNodeType=function(e,t){this.graphModel.changeNodeType(e,t)},n.prototype.getNodeModelById=function(e){return this.graphModel.getNodeModelById(e)},n.prototype.getNodeDataById=function(e){var t=this.getNodeModelById(e);return t==null?void 0:t.getData()},n.prototype.getNodeIncomingEdge=function(e){return this.graphModel.getNodeIncomingEdge(e)},n.prototype.getNodeOutgoingEdge=function(e){return this.graphModel.getNodeOutgoingEdge(e)},n.prototype.getNodeIncomingNode=function(e){return this.graphModel.getNodeIncomingNode(e)},n.prototype.getNodeOutgoingNode=function(e){return this.graphModel.getNodeOutgoingNode(e)},n.prototype.createFakeNode=function(e){var t=this.graphModel.modelMap.get(e.type);if(!t)return console.warn("不存在为".concat(e.type,"类型的节点")),null;var r=new t(At(At({},e),{virtual:!0}),this.graphModel);return this.graphModel.setFakeNode(r),r},n.prototype.removeFakeNode=function(){this.graphModel.removeFakeNode()},n.prototype.setNodeSnapLine=function(e){var t;(t=this.snaplineModel)===null||t===void 0||t.setNodeSnapLine(e)},n.prototype.removeNodeSnapLine=function(){var e;(e=this.snaplineModel)===null||e===void 0||e.clearSnapline()},n.prototype.setDefaultEdgeType=function(e){this.graphModel.setDefaultEdgeType(e)},n.prototype.addEdge=function(e){return this.graphModel.addEdge(e)},n.prototype.getEdgeDataById=function(e){var t=this.getEdgeModelById(e);return t==null?void 0:t.getData()},n.prototype.getEdgeModelById=function(e){return this.graphModel.getEdgeModelById(e)},n.prototype.getEdgeModels=function(e){var t=e.sourceNodeId,r=e.targetNodeId,o=[],i=this.graphModel.edges;return t&&r?W(i,function(a){a.sourceNodeId===t&&a.targetNodeId===r&&o.push(a)}):t?W(i,function(a){a.sourceNodeId===t&&o.push(a)}):r&&W(i,function(a){a.targetNodeId===r&&o.push(a)}),o},n.prototype.changeEdgeId=function(e,t){return this.graphModel.changeEdgeId(e,t)},n.prototype.changeEdgeType=function(e,t){this.graphModel.changeEdgeType(e,t)},n.prototype.deleteEdge=function(e){var t=this.graphModel.getEdgeModelById(e);if(!t)return!1;var r=t.getData(),o=this.options.guards,i=o!=null&&o.beforeDelete?o.beforeDelete(r):!0;return i&&this.graphModel.deleteEdgeById(e),i},n.prototype.deleteEdgeByNodeId=function(e){var t=e.sourceNodeId,r=e.targetNodeId;t&&r?this.graphModel.deleteEdgeBySourceAndTarget(t,r):t?this.graphModel.deleteEdgeBySource(t):r&&this.graphModel.deleteEdgeByTarget(r)},n.prototype.getNodeEdges=function(e){return this.graphModel.getNodeEdges(e)},n.prototype.addElements=function(e,t){var r=this,o=e.nodes,i=e.edges;t===void 0&&(t=40);var a={},s={nodes:[],edges:[]};return W(o,function(l){var d=l.id,u=r.addNode(l);d&&(a[d]=u.id),s.nodes.push(u)}),W(i,function(l){var d=l.sourceNodeId,u=l.targetNodeId;a[d]&&(d=a[d]),a[u]&&(u=a[u]);var f=r.graphModel.addEdge(At(At({},l),{sourceNodeId:d,targetNodeId:u}));s.edges.push(f)}),s},n.prototype.selectElementById=function(e,t,r){t===void 0&&(t=!1),r===void 0&&(r=!0),this.graphModel.selectElementById(e,t),!t&&r&&this.graphModel.toFront(e)},n.prototype.getSelectElements=function(e){return e===void 0&&(e=!0),this.graphModel.getSelectElements(e)},n.prototype.clearSelectElements=function(){this.graphModel.clearSelectElements()},n.prototype.getModelById=function(e){return this.graphModel.getElement(e)},n.prototype.getDataById=function(e){var t;return(t=this.graphModel.getElement(e))===null||t===void 0?void 0:t.getData()},n.prototype.deleteElement=function(e){var t,r,o,i=this.getModelById(e);if(!i)return!1;var a=(t={},t[U.NODE]=this.deleteNode,t[U.EDGE]=this.deleteEdge,t);return(o=(r=a[i.BaseType])===null||r===void 0?void 0:r.call(this,e))!==null&&o!==void 0?o:!1},n.prototype.setElementZIndex=function(e,t){return this.graphModel.setElementZIndex(e,t)},n.prototype.getAreaElement=function(e,t,r,o,i){return r===void 0&&(r=!0),o===void 0&&(o=!0),i===void 0&&(i=!1),this.graphModel.getAreaElement(e,t,r,o,i).map(function(a){return a.getData()})},n.prototype.setProperties=function(e,t){var r;(r=this.graphModel.getElement(e))===null||r===void 0||r.setProperties(tt(t))},n.prototype.getProperties=function(e){var t;return(t=this.graphModel.getElement(e))===null||t===void 0?void 0:t.getProperties()},n.prototype.deleteProperty=function(e,t){var r;(r=this.graphModel.getElement(e))===null||r===void 0||r.deleteProperty(t)},n.prototype.updateAttributes=function(e,t){this.graphModel.updateAttributes(e,t)},n.prototype.editText=function(e){this.graphModel.editText(e)},n.prototype.updateText=function(e,t){this.graphModel.updateText(e,t)},n.prototype.updateEditConfig=function(e){var t=this.graphModel,r=t.editConfigModel,o=t.transformModel;r.updateEditConfig(e),(e==null?void 0:e.stopMoveGraph)!==void 0&&o.updateTranslateLimits(e.stopMoveGraph),e!=null&&e.isSilentMode?this.keyboard.disable():this.keyboard.enable(!0)},n.prototype.getEditConfig=function(){return this.graphModel.editConfigModel.getConfig()},n.prototype.setTheme=function(e){this.graphModel.setTheme(e)},n.prototype.focusByElement=function(e){var t=void 0,r=this.getNodeModelById(e);if(r){var o=r.getData(),i=o.x,a=o.y;t={x:i,y:a}}var s=this.getEdgeModelById(e);if(s){var l=s.textPosition,i=l.x,a=l.y;t={x:i,y:a}}t&&this.focusByCoordinate(t)},n.prototype.focusByCoordinate=function(e){var t=this.graphModel,r=t.transformModel,o=t.width,i=t.height,a=e.x,s=e.y;r.focusOn(a,s,o,i)},n.prototype.focusOn=function(e){if(typeof e=="string")this.focusByElement(e);else if("x"in e&&"y"in e)this.focusByCoordinate(e);else{var t=e.id,r=e.coordinate;t&&this.focusByElement(t),r&&this.focusByCoordinate(r)}},n.prototype.resize=function(e,t){this.graphModel.resize(e,t),this.options.width=this.graphModel.width,this.options.height=this.graphModel.height},n.prototype.toFront=function(e){this.graphModel.toFront(e)},n.prototype.getPointByClient=function(e,t){if(typeof e=="object")return this.graphModel.getPointByClient(e);if(typeof t=="number")return this.graphModel.getPointByClient({x:e,y:t})},n.prototype.getGraphData=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var r=this.getGraphRawData();return this.adapterOut?this.adapterOut.apply(this,yr([r],Ge(e),!1)):r},n.prototype.getGraphRawData=function(){return this.graphModel.modelToGraphData()},n.prototype.clearData=function(){this.graphModel.clearData()},n.prototype.renderRawData=function(e){this.graphModel.graphDataToModel(tt(e)),this.options.history!==!1&&this.history.watch(this.graphModel),co(x(Wa,{getView:this.getView,tool:this.tool,options:this.options,dnd:this.dnd,snaplineModel:this.snaplineModel,graphModel:this.graphModel}),this.container),this.emit(T.GRAPH_RENDERED,{data:this.graphModel.modelToGraphData(),graphModel:this.graphModel})},n.prototype.render=function(e){var t=C(e);this.adapterIn&&(t=this.adapterIn(t)),this.renderRawData(t)},n.prototype.undo=function(){if(this.history.undoAble()){var e=tt(this.history.undo());this.clearSelectElements(),this.graphModel.graphDataToModel(e)}},n.prototype.redo=function(){if(this.history.redoAble()){var e=tt(this.history.redo());this.clearSelectElements(),this.graphModel.graphDataToModel(e)}},n.prototype.zoom=function(e,t){var r=this.graphModel.transformModel;return r.zoom(e,t)},n.prototype.resetZoom=function(){var e=this.graphModel.transformModel;e.resetZoom()},n.prototype.setZoomMiniSize=function(e){var t=this.graphModel.transformModel;t.setZoomMiniSize(e)},n.prototype.setZoomMaxSize=function(e){var t=this.graphModel.transformModel;t.setZoomMaxSize(e)},n.prototype.getTransform=function(){var e=this.graphModel.transformModel,t=e.SCALE_X,r=e.SCALE_Y,o=e.TRANSLATE_X,i=e.TRANSLATE_Y;return{SCALE_X:t,SCALE_Y:r,TRANSLATE_X:o,TRANSLATE_Y:i}},n.prototype.translate=function(e,t){var r=this.graphModel.transformModel;r.translate(e,t)},n.prototype.resetTranslate=function(){var e=this.graphModel.transformModel,t=e.TRANSLATE_X,r=e.TRANSLATE_Y;this.translate(-t,-r)},n.prototype.translateCenter=function(){this.graphModel.translateCenter()},n.prototype.fitView=function(e,t){t===void 0&&(t=e),this.graphModel.fitView(e,t)},n.prototype.openEdgeAnimation=function(e){this.graphModel.openEdgeAnimation(e)},n.prototype.closeEdgeAnimation=function(e){this.graphModel.closeEdgeAnimation(e)},n.prototype.on=function(e,t){this.graphModel.eventCenter.on(e,t)},n.prototype.off=function(e,t){this.graphModel.eventCenter.off(e,t)},n.prototype.once=function(e,t){this.graphModel.eventCenter.once(e,t)},n.prototype.emit=function(e,t){this.graphModel.eventCenter.emit(e,t)},n.use=function(e,t){var r,o=e.pluginName;if(!o)throw new Error("请给插件指定 pluginName!");this.extensions.set(o,(r={},r[gr]=gr,r.extension=e,r.props=t,r))},n.prototype.installPlugins=function(e){var t=this;e===void 0&&(e=[]);var r=Array.from(n.extensions,function(i){var a=Ge(i,2),s=a[1];return s}),o=yr(yr([],Ge(this.plugins),!1),Ge(r),!1);W(o,function(i){var a,s;gr in i?(a=i.extension,s=i.props):a=i;var l=a==null?void 0:a.pluginName;Eo(e,l)===-1&&t.installPlugin(a,s)})},n.prototype.installPlugin=function(e,t){var r,o;if("pluginName"in e&&"install"in e){var i=e.pluginName,a=e.install,s=e.render;i&&(a&&a.call(e,this,n),s&&this.components.push(s.bind(e)),this.extension[i]=e);return}var l=e,d=l.pluginName,u=new l({lf:this,LogicFlow:n,props:t,options:(o=(r=this.options.pluginsOptions)===null||r===void 0?void 0:r[d])!==null&&o!==void 0?o:{}});u.render&&this.components.push(u.render.bind(u)),this.extension[d]=u},n.extensions=new Map,n}();(function(n){n.toStringTag="LF.".concat(n.name)})(Hs);function at(n){return fo(n)}export{Hs as L};