fix: 1

public/lib/potree/potree.js

@@ -42337,7 +42337,7 @@
 	    this.addEventListener('marker_dropped', e => {
 	      this.updateDatasetBelong(e.index);
 	    });
-	    this.setPathWidth(prop.width || 0.6);
+	    this.setPathWidth(prop.width || 0.2);
 	    this.setPathColor(prop.color || '#fff');
 	    this.selectStates = {};
 	    this.setEditEnable(true);
@@ -42465,6 +42465,7 @@
 	          var OA = new Vector3().subVectors(A, O).setZ(0).normalize(); //只保证俯视角度正确。（如果两点有高度差，该段四个点不会在同一平面，看起来有扭转，有的地方会肥大，但从俯视角度看是正确的。）
 	          var OB = new Vector3().subVectors(B, O).setZ(0).normalize();
 	          var angle = math.getAngle(OA, OB, 'z');
+	          if (angle == 0) return console.log('updatePath 180度折回了，不绘制'); //添加点的时候偶会这样，拉开就好
 	          var midVecLength = this.halfPathWidth / Math.sin(angle / 2);
 	          sideVec = new Vector3().addVectors(OA, OB).normalize().multiplyScalar(midVecLength); //角平分线  （ 和上一个方向保持在同一侧，故而顺时针和逆时针方向不同  ）
 	        }
@@ -42526,19 +42527,7 @@
 	      if (this.addOrRemovePoint) {
 	        //点击删除点
 
-	        viewer.measuringTool.history.beforeChange(this);
-	        var _index = this.markers.indexOf(marker);
-	        this.removeMarker(_index);
-	        this.hideArrowUntilUpdate();
-	        viewer.measuringTool.history.afterChange(this);
-	        this.dispatchEvent('changed');
-	        if (this.points.length == 0) {
-	          //viewer.measuringTool.changeToAddState(this)
-	          viewer.measuringTool.startInsertion({
-	            resume: true,
-	            measure: this
-	          });
-	        }
+	        this.removePoint(this.markers.indexOf(marker));
 	      } else {
 	        //点击选中点
 	        this.dispatchEvent({
@@ -42678,6 +42667,20 @@
 	    }
 	    this.isEditing = state;
 	  }
+	  removePoint(index) {
+	    viewer.measuringTool.history.beforeChange(this);
+	    this.removeMarker(index);
+	    this.hideArrowUntilUpdate();
+	    viewer.measuringTool.history.afterChange(this);
+	    this.dispatchEvent('changed');
+	    if (this.points.length == 0) {
+	      //viewer.measuringTool.changeToAddState(this)
+	      viewer.measuringTool.startInsertion({
+	        resume: true,
+	        measure: this
+	      });
+	    }
+	  }
 	  setMarkerSelected(marker, state) {
 	    state == 'hover' && (marker.markerSelectStates.hover = true);
 	    state == 'unhover' && (marker.markerSelectStates.hover = false);
@@ -43002,7 +43005,7 @@
 	  }
 	  writeIn(data) {
 	    this.redoList.length = 0; //一旦录入新的操作，就不允许undo了
-
+	    console.log('writeIn', data);
 	    this.undoList.push(data);
 	    //console.log('新增undo', data)    
 	  }
@@ -43297,12 +43300,13 @@
 	        if (data.measure.parent && data.measure.visible) {
 	          if (viewer.scene.measurements.indexOf(data.measure) != viewer.scene.measurements.length - 1) {
 	            //非最新加的
-	            if (data.points.length < data.measure.minMarkers) return; //不允许减少点数至minMarkers以下 
+	            if ( /* data.points.length < data.measure.minMarkers ||  */data.isNew) return; //不允许减少点数至minMarkers以下, 也不允许 
 	          }
 	          data = Potree.Common.CloneObject(data); //避免使用后更改数据又被使用
 	          data.measure.reDraw();
 	          data.measure.initData(data);
 	          data.measure.isNew = data.isNew;
+	          console.log('changeByHistory points', data.points.length);
 	          data.measure.dispatchEvent('changeByHistory');
 
 	          /* if(data.measure.isPrism){
@@ -43678,6 +43682,10 @@
 	            measure.removeMarker(measure.points.length - 1);
 	          }
 	        }
+	      } else {
+	        //仅两个点的
+	        _this.history.beforeChange(measure);
+	        _this.history.afterChange(measure);
 	      }
 	      measure.isNew = false;
 	      var length = measure.points.length;
@@ -86647,8 +86655,8 @@
 	}
 	function loadNeighborFile() {
 	  if (Potree.config.neighbourPath) {
-	    var path = "".concat(Potree.scriptPath, "/").concat(Potree.config.neighbourPath);
-	    loadFile(path, null, data => {
+	    var _path = "".concat(Potree.scriptPath, "/").concat(Potree.config.neighbourPath);
+	    loadFile(_path, null, data => {
 	      Potree.extraNeighbours = data;
 	      var _loop = function _loop(datasetid) {
 	        var pointcloud = viewer.scene.pointclouds.find(e => e.dataset_id == datasetid);
@@ -86961,17 +86969,14 @@
 	  });
 	}
 	async function loadPanos(datasetId, callback, number) {
-	  var path;
+	  number = number || Potree.settings.number;
 	  //let query = `?datasetId=${datasetId}`                  //`?lat=${center.lat}&lon=${center.lon}&radius=200000`
 	  if (Potree.fileServer) {
-	    path = "/laser/filter/".concat(Potree.settings.number, "/query");
-	  } else if (Potree.settings.mergeType2) {
-	    //每个场景只加载初始数据集
+	    path = "/laser/filter/".concat(number, "/query");
+	  } /* else if(Potree.settings.mergeType2){ //每个场景只加载初始数据集
+	       path = `${Potree.settings.urls.prefix}/laser/filter/${number}/query` 
+	    } */else {
 	    path = "".concat(Potree.settings.urls.prefix, "/laser/filter/").concat(number, "/query");
-	  } else {
-	    //path = `${Potree.settings.urls.prefix2}/indoor/${Potree.settings.number}/api/images/filter` + query
-	    //path = `${Potree.scriptPath}/data/${Potree.settings.number}/panos-${datasetId}.json`
-	    path = "".concat(Potree.settings.urls.prefix, "/laser/filter/").concat(Potree.settings.number, "/query");
 	  }
 	  return loadFile(path, {
 	    datasetId: datasetId

src/sdk/cover/index.js

@@ -328,7 +328,7 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot, laserOS
         let update = (e)=>{ //拖拽结束后发送changeCallBack
             if (measure.parent) {
                 //未被删除  
-                //console.warn('changePoints', measure.dataset_points.length )   
+                console.warn('changePoints', measure.dataset_points.length )   
                 if(measure.type == 'Path'){
                  
                     bus.emit('changePoints', measure.dataset_points.map((p,i)=>{return {position:p.clone(), modelId:measure.points_datasets[i]}}))
@@ -341,9 +341,10 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot, laserOS
             }
         }
         measure.addEventListener('marker_dropped', update) 
-        measure.addEventListener('removeMarker', update)
+        measure.addEventListener('changed', update)
         measure.addEventListener('createDone', update)
-       
+        measure.addEventListener('changeByHistory', update);
+        
         return {
             /* quit: () => {
                 Potree.Log('quit结束且删除: ' + measure.id, '#00c7b2')
@@ -1385,6 +1386,9 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot, laserOS
                 changePathPoints(points){
                     console.log('changePathPoints??????????',points)
                 },
+                deletePoint(index){
+                    path.removePoint(index)
+                },
                 changeFontSize(fontsize){
                     console.log('changeFontSize', path.title, fontsize)
                     path.setFontSize(fontsize)
@@ -1397,6 +1401,7 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot, laserOS
                     fadeFar = far 
                     path.setFadeFar(( far== -1 || path.editEnable) ? null : far) //注意：编辑时显示全部
                 },
+                
                 changeDirection(show,reverse){
                     path.setArrowDisplay(show)
                     if(path.reverse != reverse){