new Raycaster(g3d)
射线检测器
Parameters:
Name | Type | Description |
---|---|---|
g3d |
ht.graph3d.Graph3dView |
Methods
-
getBackfaceCulling() → {boolean}
-
当前 raycaster 判定碰撞时是否背面裁切
Returns:
boolean- Since:
- 7.7.0
-
getTriangleTestEpsilon() → {number}
-
三角检测计算时的浮点精度误差,默认 1e-9
Returns:
number- Since:
- 7.7.0
-
setBackfaceCulling(v) → {void}
-
设置当前 raycaster 是否背面裁切
Parameters:
Name Type Description v
boolean Returns:
void- Since:
- 7.7.0
-
setTriangleTestEpsilon(newEpsilon) → {void}
-
设置三角检测的精度误差
Parameters:
Name Type Description newEpsilon
number Returns:
void- Since:
- 7.7.0