修正内存泄漏,提供增量加载.

2018-07-02 12:07:16 +08:00
parent fcf2a1eb73
commit c1e9aac48b
12 changed files with 46 additions and 28 deletions
--- a/src/CameraUpdate.ts
+++ b/src/CameraUpdate.ts
@@ -134,7 +134,7 @@ export class CameraUpdate
    }
    ZoomExtensBox3(box3: THREE.Box3)
    {
-        if (!box3) return;
+        if (!box3 || box3.isEmpty()) return;
        this.Camera.updateMatrixWorld(false);
        //变换到相机坐标系
        box3.applyMatrix4(this.Camera.matrixWorldInverse);