修正计算盒子时计算了不显示的实体

6 years ago · 562b3422fb
parent a34617d2b5
commit 562b3422fb
1 changed files with 2 additions and 1 deletions
--- a/src/Geometry/GeUtils.ts
+++ b/src/Geometry/GeUtils.ts
@ -188,6 +188,7 @@ export function midPtCir(v1: THREE.Vector3, v2: THREE.Vector3)

 export function GetBox(obj: THREE.Object3D, updateMatrix?: boolean): THREE.Box3
 {
+    if (!obj.visible) return undefined;
    if (updateMatrix) obj.updateMatrixWorld(false);
    if (obj.hasOwnProperty("geometry"))
    {
@ -211,7 +212,7 @@ export function GetBox(obj: THREE.Object3D, updateMatrix?: boolean): THREE.Box3
        return box;
    }
    else
-        return null;
+        return undefined;
 }

 export function GetBoxArr(arr: Array<THREE.Object3D>): THREE.Box3