C++ (Cpp) vector3d::dist_sqr示例

示例#1

文件： mathlib.cpp 项目： garrickvan/ar_game_engine

BOOL CBox::IntersectSphere(vector3d&vcenter , float radius)
{
	vector3d closestpoint = closestPointTo(vcenter);
	return vcenter.dist_sqr(closestpoint) < radius * radius;
}