fix: ！！！！！！！！！！！

public/lib/potree/potree.js

@@ -101094,7 +101094,7 @@ ENDSEC
             pannel.find('li button[name="tag"]').on('click',(e)=>{
                 let $elem = $(e.target);
                  
-                viewer.TagTool.startInsertion();
+                viewer.tagTool.startInsertion();
             });
             
         }
@@ -102969,32 +102969,33 @@ ENDSEC
         line: 0 ,
         spot: 1,
     };
-
+    const planeGeo$3 = new PlaneGeometry(1,1);
     let texLoader$5 = new TextureLoader(); 
 
     let lineMat = new LineBasicMaterial({
         color: '#ffffff', 
     });
     let spotMat; 
-
+    const defaultLineLength = 0.6;
 
     class Tag extends Object3D{
-        constructor(){
+        constructor(o){
             
             super();
             
+             
+            this.lineLength = o.lineLength != void 0 ? o.lineLength : defaultLineLength;
+            this.position.copy(o.position);
+            this.normal = o.normal != void 0 ? o.normal : new Vector3(0,0,1);
+            this.root = o.root;
             
             
+            this.matrixAutoUpdate = false;
             
             this.build();
             
             
             
-            
-            
-            
-            
-            
         }
         
         
@@ -103004,21 +103005,52 @@ ENDSEC
             
             if(!spotMat){
                 spotMat = new MeshBasicMaterial({
+                    transparent:true,
                     map: texLoader$5.load(Potree.resourcePath+'/textures/icon-fire.png' ),  
                 });
             }
+            let endPos = this.normal.clone().multiplyScalar(this.lineLength); 
+            
+            //this.spot = new Sprite({mat:spotMat}) 
+            this.spot = new Mesh(planeGeo$3, spotMat);
+            this.spot.position.copy(endPos);
+            
+            this.line = LineDraw.createLine([
+                new Vector3(0,0,0), 
+                endPos
+            ],  {mat:lineMat});
+            
+            
             
             
-            this.spot = new Sprite$1({mat:spotMat});
             this.titleLabel = new TextSprite({root: this.spot, text:'1'});
             this.titleLabel.position.set(0,0,1);
             this.add(this.spot);
             this.add(this.line);
+            
+            
+            
+            
             viewer.scene.tags.add(this);
             
             
         }
         
+        updateMatrixWorld(){
+            
+          
+            
+            this.updateMatrix();
+            
+            
+            this.matrixWorld.multiplyMatrices( this.root.matrixWorld, this.matrix );
+            
+            
+            
+            
+            
+        }
+        
     }
 
     class TagTool extends EventDispatcher{
@@ -103041,17 +103073,11 @@ ENDSEC
         
         
         startInsertion (args = {}, callback, cancelFun) {
-            let tag = new Tag({title: '1', position:new Vector3}); 
-            tag.visible = false;
-            
-            
-            
-            
-            
             
+             
             this.viewer.dispatchEvent({
-    			type: 'start_inserting_tag',
-    			tag
+    			type: 'start_inserting_tag' 
+    			 
     		});
             
             
@@ -103064,19 +103090,19 @@ ENDSEC
             let click = (e)=>{
                 
                 
-                var I = e.intersect && (e.intersect.orthoIntersect || e.intersect.location);
+                var I = e.intersect && (/* e.intersect.orthoIntersect ||  */e.intersect.location);
                 if(!I){
                     return  
                 }
+                let tag = new Tag({
+                    title: '1', position: I.clone(),  normal:e.intersect.normal,
+                    root: e.intersect.pointcloud || e.intersect.object}
+                ); 
                 
-                tag.position.copy(I);
                 
                 
                 
                 
-                tag.visible = true;
-                
-                
                 end();
             };
             this.viewer.addEventListener('global_click', click);
@@ -107863,6 +107889,7 @@ ENDSEC
     			this.textureLoader = new ImageBitmapLoader( this.options.manager );
 
     		} else { */
+            //为了防止chrome出现报错  The source image could not be decoded. 导致reject，改用TextureLoader  by xzw
 
     			this.textureLoader = new TextureLoader( this.options.manager );
 
@@ -108461,31 +108488,25 @@ ENDSEC
 
     			return new Promise( function ( resolve, reject ) {
 
-    				var onLoad = resolve;
+    				/* var onLoad = resolve;
 
-    				if ( loader.isImageBitmapLoader === true ) {
-
-    					/* onLoad = function ( imageBitmap ) {
-                            //console.log('resolveURL onLoad',textureIndex )
-    						resolve( new CanvasTexture( imageBitmap ) );
-
-    					}; */
+    				if ( loader.isImageBitmapLoader === true ) { 
                         onLoad = function ( imageBitmap ) {
                             //console.log('resolveURL onLoad',textureIndex )
     						resolve( new CanvasTexture( imageBitmap ) );
 
     					};
     				}
+                    */
 
+                    //为了防止chrome出现报错  The source image could not be decoded. 导致reject，重新写贴图加载方式：
 
-                     
                     parser.textureLoader.load(sourceURI, (tex)=>{
                         tex.minFilter = THREE.LinearMipmapLinearFilter; //原本：NearestMipMapNearestFilter 闪烁
                         //tex.needsUpdate
                         resolve(tex); 
                     });  
-                    
-
+                   
                     return;
 
     				loader.load( resolveURL( sourceURI, options.path ), onLoad, undefined,   (e,url)=>{
@@ -118446,7 +118467,7 @@ ENDSEC
     const texLoader$b = new TextureLoader();
     const arrowSpacing = 1; //间隔
     const arrowSize = arrowSpacing * 0.5;
-    const planeGeo$3 = new PlaneBufferGeometry(1,1);
+    const planeGeo$4 = new PlaneBufferGeometry(1,1);
 
     const sphereSizeInfo = {
           nearBound : 2, scale:arrowSize, restricMeshScale : true,
@@ -118540,7 +118561,7 @@ ENDSEC
             
             let map = texLoader$b.load(Potree.resourcePath+'/textures/routePoint_panorama.png' );  
             map.anisotropy = 4; // 各向异性过滤 .防止倾斜模糊 
-            this.arrow = new Mesh(planeGeo$3, new MeshBasicMaterial({
+            this.arrow = new Mesh(planeGeo$4, new MeshBasicMaterial({
                 transparent:true,
                 depthTest:false, 
                 map
@@ -118591,7 +118612,7 @@ ENDSEC
             
             
             
-            this.mapArrow = new Mesh( planeGeo$3, this.mapArrowMats.default); 
+            this.mapArrow = new Mesh( planeGeo$4, this.mapArrowMats.default); 
             this.mapArrow.scale.set(arrowSize,arrowSize,arrowSize);
             this.mapArrows = new Object3D;
             this.mapArrows.name = 'mapArrows';
@@ -118639,7 +118660,7 @@ ENDSEC
             
             var group = new Object3D;
                 group.name = 'pole_'+name;
-            var shadow = new Mesh(planeGeo$3,polesMats.shadowMat);
+            var shadow = new Mesh(planeGeo$4,polesMats.shadowMat);
             shadow.scale.set(shadowSize,shadowSize,shadowSize);
             var sliceDis = height / (sphereCount+1);
             group.add(shadow); 
@@ -129597,14 +129618,14 @@ ENDSEC
                         }; */
                         
                         //暂时用这种材质：
-                        //if(fileInfo.unlit && (!(child.material instanceof THREE.MeshBasicMaterial) || fileType == 'glb')){
+                        if(fileInfo.unlit && (!(child.material instanceof MeshBasicMaterial) || fileType == 'glb')){
                             //let material = new THREE.MeshBasicMaterial({map:child.material.map})
                             let material = new BasicMaterial({map : child.material.map});  //很奇怪glb的图会使原本的MeshBasicMaterial 会偏暗，所以自己重新写
                             
                             //child.material.dispose()
                             child.material = material;
                            
-                        //}
+                        }
                         
                     }
                 } );

src/sdk/cover/index.js

@@ -562,7 +562,7 @@ export const enter = (dom, isLocal) => {
     }
      
     
-    console.log('版本： 2022.8.20-0')
+    console.log('版本： 2022.8.23-0')
      
     return sdk 
 }