frustum.h

小型的3D游戏引擎

#ifndef _FRUSTUM_H_
#define _FRUSTUM_H_

#include "math/vector.h"
#include "math/math.h"
#include "math/aabb.h"
#include "math/plane.h"

class GcFrustum
{
public:

	// Constructor / Destructor
	GcFrustum();
	~GcFrustum();


	// Extract the frustum form OpenGL
	void Extract();

	// Check to see if the box is in the frustum
	//bool BoxInFrustum(float x, float y, float z, float size, float height);

	bool Contains(GcAABB & aabb);

private:
	GcPlane m_frustum[6];
};

GcFrustum * ActiveFrustum();

#endif