fix: 只有动作播放或改变时mixer才更新

public/lib/potree/potree.js

@@ -26309,8 +26309,8 @@
 
 	        if (tile.map instanceof TiledMapOpenStreetMap) {
 	          tile.map.maxLoading = browser.isMobile() ? 5 : 10;
-	          tile.map.mapLayer.viewer.dispatchEvent('content_changed');
 	        }
+	        tile.map.mapLayer.dispatchEvent('tileLoaded');
 	      } else {
 	        //tile.texURL && tile.texURL.includes('testdata') && console.log('loadDone and dispose',   tile.texURL.split('map_tiles/')[1] )
 	        tex.dispose();
@@ -82239,6 +82239,7 @@
 	      if (obj.clipState != clipState) {
 	        //动作是否改变
 	        obj.traverse(e => e.isSkinnedMesh && (e.boundingSphere = null)); //动画会导致bound改变，清空，raycast时重新计算bound，否则hover不到模型
+	        obj.clipChanged = true;
 	      }
 	      obj.clipState = clipState;
 	    });
@@ -87368,6 +87369,11 @@
 	          this.map3d.addEventListener('loadDone', () => {
 	            this.dispatchEvent('content_changed');
 	          });
+	          this.map3d.addEventListener('tileLoaded', () => {
+	            Potree.Common.intervalTool.isWaiting('mapUpdateTile', () => {
+	              this.dispatchEvent('content_changed'); //渲染 尤其vpn访问google网速慢需要
+	            }, 1000);
+	          });
 	          this.map3d.sceneGroup.position.z = -20;
 	          this.addEventListener('setLonlat', e => {
 	            this.map3d.disabled = false;
@@ -91562,9 +91568,12 @@
 	      window.pauseAni || this.objs.children.forEach(model => {
 	        //model.traverse(object=>object.isSkinnedMesh && object.computeBoundingSphere())
 
-	        if (model.mixer && model.mixer._nActiveActions) {
+	        if (model.mixer && (model.clipChanged || model.actions.some(a => a._mixer._isActiveAction(a) && !a.paused))) {
+	          //播放中或者动作状态改变
 	          hasAnimation = true;
+	          model.clipChanged = false;
 	          model.mixer.update(deltaTime);
+	          //console.log('mixer update', model.name)
 	        }
 	      }); //以后有空的话用frust判断是否在画面内，不在的话即使有动画也不要 update 和 render, 如果paused的话是不是也可以不update
 	      hasAnimation && this.dispatchEvent('content_changed');