|  | @@ -215,7 +215,7 @@ export class VtkModel {
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				|  |  |      cam.setPosition(495544.15625, 5403554.25, 1*(467.62999725341797+7000));//相机位置
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				|  |  |    }
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				|  |  |  
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				|  |  | -   //显示巷道名称
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				|  |  | +   //巷道名称
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				|  |  |   initPname() {
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				|  |  |    fetch('src/assets/3d/pipname.json')
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				|  |  |    .then(response => response.json()).then(data => {
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				|  | @@ -253,9 +253,13 @@ removePname(){
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				|  |  |    });
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				|  |  |  }
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				|  |  |  
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				|  |  | -
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				|  |  | +//清空灾源
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				|  |  | +delSoures(){
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				|  |  | +  this.removeSoure();
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				|  |  | +  this.soureActors=[];
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				|  |  | +}
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				|  |  |   //添加一个灾源点
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				|  |  | - initSoures(pid,site){
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				|  |  | + addSoures(pid,site){
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				|  |  |    let pipe =this.pipeByPid(pid);
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				|  |  |    let point1 = this.pointByPipeNodeId(pipe.snId);
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				|  |  |    let point2 = this.pointByPipeNodeId(pipe.enId);
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				|  | @@ -278,7 +282,7 @@ removePname(){
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				|  |  |    actor.rotateY(45);// 绕y轴旋转
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				|  |  |    actor.setScale(5,5,5);//放大
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				|  |  |    this.soureActors.push(actor);
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				|  |  | -  this.renderer.addActor(actor);
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				|  |  | +  // this.renderer.addActor(actor);
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				|  |  |   }
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				|  |  |   //显示灾源点
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				|  |  |  showSoure(){
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