fix: 1

public/static/lib/potree/potree.js

@@ -98742,6 +98742,7 @@ ENDSEC
 	        let i = this.panos.indexOf(pano);
 	        if(i>-1){
 	            this.panos.splice(i,1);
+	            this.currentPano == pano && (this.currentPano = null); 
 	            pano.dispatchEvent('dispose');
 	        }
 	    }                                    
@@ -98772,7 +98773,7 @@ ENDSEC
 	        if(!data || data.length == 0)return console.error( '没有漫游点') 
 	        
 	        data.forEach((info)=>{  
-	            addPano(info); 
+	            this.addPano(info); 
 	            
 	        });   
 	    }
@@ -98814,7 +98815,7 @@ ENDSEC
 	        if(!this.currentPano)return
 	        
 	        Potree.Common.intervalTool.isWaiting('filterDepthTex', ()=>{ 
-	        
+	            if(!this.currentPano)return
 	            var s = [Images360.filters.not(this.currentPano )],
 	            l = [Images360.scoreFunctions.distanceSquared(this.currentPano ), Images360.scoreFunctions.direction(this.position, this.getDirection())]; 
 	            this.nearPanos = Common.sortByScore(this.panos, s, l).map(e=>e.item);  
@@ -135252,8 +135253,8 @@ ENDSEC
 	            });
 	            
 	            this.modules.Clip.init();
-	            
-	        }); 
+	            this.createHackMesh(); 
+	        },{once:true}); 
 	        
 	        
 	        
@@ -139138,6 +139139,56 @@ ENDSEC
 	        return r && r.score > 1 ? result[0].item : null  
 	    }
 	    
+	    
+	    
+	    createHackMesh(){//为了防止无depthTex的全景在pick点云时画面中仅有一个材质时会黑屏，所以在镜头前再加一个mesh。具体bug表现见bug记录。 
+	        if(this.scene.pointclouds.every(e=>e.hasDepthTex) /* || viewer.images360.panos.length == 0 */)return 
+	        
+	        
+	        
+	        let mesh = new Mesh( new PlaneBufferGeometry(0.2,0.2) , new MeshBasicMaterial({color:"#F00",side:2/* ,depthTest:false */}));
+	            Potree.Utils.updateVisible(mesh,'show',false);
+	            
+	        this.images360.node.add(mesh);
+	        
+	         
+	        let updatePos = ()=>{
+	            let dir = this.mainViewport.view.direction;
+	            let radius = this.images360.cube.scale.length();
+	            mesh.position.copy(this.mainViewport.view.position).add(dir.multiplyScalar(radius));//放置skybox之外
+	        };
+	        
+	        
+	        this.addEventListener('camera_changed', e => {
+	            if(e.viewport.name == 'MainView' && Potree.settings.displayMode == 'showPanos' && !this.images360.currentPano.depthTex
+	             && e.changeInfo && (e.changeInfo.positionChanged || e.changeInfo.quaternionChanged)){
+	                updatePos();
+	            } 
+	        });
+	        
+	        let judge = ()=>{
+	            if(Potree.settings.displayMode == 'showPanos' && !this.images360.currentPano.depthTex){
+	                Potree.Utils.updateVisible(mesh,'show',true);
+	                updatePos();
+	            }else { 
+	                Potree.Utils.updateVisible(mesh,'show',false);
+	            }
+	            
+	        };
+	        
+	        
+	        this.images360.addEventListener( 'flyToPanoDone', judge);
+	            
+	        this.images360.addEventListener( 'endChangeMode', judge);
+	        
+
+	        //不知道如果用点云计算非当前视角下的block会不会黑闪，如热点遮挡计算
+
+	    }
+	    
+	    
+	    
+	    
 	    /* addObjectTest1(){//加水管
 	        
 	        if(Potree.settings.number == 't-8KbK1JjubE'){

src/sdk/laser/core/enter.js

@@ -80,6 +80,7 @@ var enter = ({
     if(isTemp){
         Potree.settings.cloudPath = Potree.settings.urls.prefix1 + '/result/reconstruction/webcloud/cloud.js'
         Potree.settings.noPanos = true
+        Potree.settings.useDepthTex = false //没数据
     }
     
     Potree.start(dom, mapDom, number);