fix: 放大镜budget

public/static/lib/potree/potree.js

@@ -55875,8 +55875,7 @@
 	    
 	    pointDensity:{
 	        magnifier:{  
-	            maxLevelPercent: 1,
-	            pointBudget : 8*1000*1000,  
+	            maxLevelPercent: 1 
 	        },
 	        panorama:{//显示全景时的漫游。因为点只能显示1个像素的大小，所以必须很密集，但又要限制点的数量
 	            maxLevelPercent: 0.6,
@@ -104161,6 +104160,7 @@ ENDSEC
 	            let sizeType;
 	            let colorType;
 	            let opacityBefore = new Map();
+	            let sizeBefore = new Map();
 	            let visiMap = new Map();
 	            this.viewport.beforeRender = ()=>{
 	                
@@ -104170,6 +104170,7 @@ ENDSEC
 	                    e.visible = Potree.Utils.getObjVisiByReason(e, 'datasetSelection'); //先将隐藏的点云显示
 	                
 	                    opacityBefore.set(e,e.temp.pointOpacity);  
+	                    sizeBefore.set(e,e.temp.pointSize);  
 	                }); 
 	                
 	                
@@ -104185,7 +104186,7 @@ ENDSEC
 	                    colorType = e.material.activeAttributeName;
 	                    e.material.activeAttributeName = 'rgba';
 	                    e.changePointOpacity(1); 
-	                   
+	                    e.changePointSize(Potree.config.material.realPointSize, true);
 	                }); 
 	            };
 	            
@@ -104199,6 +104200,7 @@ ENDSEC
 	                    e.material.pointSizeType = sizeType;
 	                    e.material.activeAttributeName = colorType;  
 	                    e.changePointOpacity(opacityBefore.get(e));  
+	                    e.changePointSize(sizeBefore.get(e)); 
 	                }); 
 	                
 	            }; 
@@ -134998,15 +135000,8 @@ ENDSEC
 	                set: (density)=>{
 	                    if(density && density != pointDensity){  
 	                        let pointBudget;
-	                        var config = Potree.config.pointDensity[density];
-	                        
-	                        if(this.magnifier.visible){//放大镜打开时不要切换pointBudget，否则点云会闪烁。这时使用最高密度。
-	                            pointBudget = Potree.config.pointDensity['magnifier'].pointBudget;
-	                        }else {
-	                            pointBudget = config.pointBudget;
-	                        }
-	                        
-	                        
+	                        var config = Potree.config.pointDensity[density]; 
+	                        pointBudget = config.pointBudget;
 	                        viewer.setMinNodeSize(config.minNodeSize || Potree.config.minNodeSize);
 	                        viewer.setPointBudget(pointBudget );
 	                        //Potree.maxPointLevel = config.maxLevel
@@ -135809,12 +135804,12 @@ ENDSEC
 			}
 		}
 
-		setPointBudget (value) { //pointBudget: 每次刷新显示点数量的最大值。  缓存中的点数量也跟此有关，但大于这个数值。
-			if (Potree.pointBudget !== value) {
-				Potree.pointBudget = parseInt(value);
-				this.dispatchEvent({'type': 'point_budget_changed', 'viewer': this});
-			}
-		};
+		setPointBudget (value) {  
+	        if (Potree.pointBudget !== value && value) { 
+	            Potree.pointBudget = parseInt(value);
+	            this.dispatchEvent({'type': 'point_budget_changed', 'viewer': this});
+	        }
+	    };
 
 		getPointBudget () {
 			return Potree.pointBudget;