基准线仅在正交视图可见

public/static/lib/potree/potree.js

@@ -71293,7 +71293,7 @@ void main()
 		constructor( options={}){ 
 	        super();
 			let map = new Texture();
-	          
+			 
 	        this.sprite = new Sprite$2( Object.assign({
 	                root:this
 	            }
@@ -71418,14 +71418,10 @@ void main()
 			context.fillText(this.text , this.rectBorderThick + margin.x, y  /* spriteHeight/2  + expand  */);//x,y
 
 			let texture = new Texture(canvas);
-			texture.minFilter = LinearMipMapLinearFilter;
+			texture.minFilter = LinearFilter; //LinearMipMapLinearFilter会缩放到power of 2
 			texture.magFilter = LinearFilter;
-	        texture.anisotropy = 4;
-	        texture.generateMipmaps = true;
 			texture.needsUpdate = true;
 	        
-			//this.material.needsUpdate = true; 
-	        
 	        if(this.sprite.material.map){
 	            this.sprite.material.map.dispose();
 	        }
@@ -91958,13 +91954,15 @@ void main()
 	                let halfHeight = Math.abs(dis) * Math.tan( MathUtils$1.degToRad(viewer.scene.cameraP.fov/2)); 
 	                viewer.scene.cameraO.zoom = viewer.scene.cameraO.top / halfHeight;
 	                viewer.scene.cameraO.updateProjectionMatrix();
-	                    
+	                
+	                
 	            }
 	            console.log('变成正交');
 	            viewer.focusOnObject(viewer.bound, 'boundingBox', 1000, {
 	                endPitch: pitch, endYaw: yaw , dir,  startCamera, endCamera
 	            }).promise.done(()=>{  
-	                
+	                let baseLine = viewer.scene.measurements.find(e=>e.isBaseLine && e.points.length == 2);   
+	                baseLine && Potree.Utils.updateVisible(baseLine,'enterOrthoView',true);//基准线仅在正交视图可见
 	                 
 	                done && done();
 	                navCubeViewer.dispatchEvent('content_changed');
@@ -92044,7 +92042,12 @@ void main()
 	            if(viewer.mainViewport.camera == viewer.scene.cameraO){
 	                startCamera = viewer.scene.cameraO;
 	                endCamera = viewer.scene.cameraP; 
+	                
+	                let baseLine = viewer.scene.measurements.find(e=>e.isBaseLine && e.points.length == 2);   
+	                baseLine && Potree.Utils.updateVisible(baseLine,'enterOrthoView',false); //基准线仅在正交视图可见
+	                
 	            }else {
+	                
 	                console.log('switchView2', 'not ortho');
 	                view.setView({ position:viewInfo.position,
 	                    endPitch: viewInfo.pitch, endYaw: viewInfo.yaw ,   

src/sdk/laser/core/enter.js

@@ -583,7 +583,13 @@ var enter = ({
                     },
                 });
                 //console.log(info)
-
+                
+                if(measure.isBaseLine && viewer.mainViewport.camera.type != 'OrthographicCamera'){ 
+                    Potree.Utils.updateVisible(measure,'enterOrthoView',false)//基准线仅在正交视图可见
+                } 
+                 
+                 
+                 
                 const ret = {
                     // 退出测量模式，清除之前操作
                     object: measure,