740 B
740 B
OBB::Contains
bool Contains(const Vector3& point) const;
检测给定点是否位于 OBB 包围盒内部。通过将点变换到局部坐标系,然后检查其坐标分量是否在半长向量范围内。
参数:
point- 待检测的三维点
返回: 点在包围盒内返回 true,否则返回 false
异常: 无
线程安全: ✅
复杂度: O(1)
示例:
#include "AABB.h"
#include "Vector3.h"
using namespace XCEngine::Math;
OBB obb(Vector3(0.0f, 0.0f, 0.0f), Vector3(1.0f, 0.5f, 1.0f));
Vector3 insidePoint(0.0f, 0.0f, 0.0f);
Vector3 outsidePoint(2.0f, 0.0f, 0.0f);
bool isInside = obb.Contains(insidePoint);
bool isOutside = obb.Contains(outsidePoint);