25 lines
443 B
Markdown
25 lines
443 B
Markdown
|
# Frustum::Contains (sphere)
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
bool Contains(const Sphere& sphere) const
|
||
|
|
```
|
||
|
|
|
||
|
|
检测球体是否完全在视锥体内。
|
||
|
|
|
||
|
|
**参数：**
|
||
|
|
- `sphere` - 要检测的球体
|
||
|
|
|
||
|
|
**返回：** `bool` - 球体完全在视锥内返回 true
|
||
|
|
|
||
|
|
**复杂度：** O(1)
|
||
|
|
|
||
|
|
**示例：**
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
Frustum frustum = camera.CalculateFrustum();
|
||
|
|
Sphere collider = object.GetBoundingSphere();
|
||
|
|
if (frustum.Contains(collider)) {
|
||
|
|
// 球体完全在视锥内
|
||
|
|
}
|
||
|
|
```
|