D:/work/nytro/include/graphics/nyFrustum.h

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#ifndef __NYTRO_Frustum_H
#define __NYTRO_Frustum_H

//*****************************************************************************
// Nytro GameEngine
//
// © Copyright 7thFACTOR Entertainment
// All rights reserved
//*****************************************************************************

#include "system/nyCommon.h"
#include "math/nyMath.h"

namespace Nytro
{
    namespace Scene
    {
        class Camera;
    };

    namespace Graphics
    {
        using namespace Scene;

        class NYTRO_API Frustum
        {
            public:

                enum ECullState
                {
                    eCullState_Outside = 0,
                    eCullState_Inside,
                    eCullState_Intersect
                };

                Frustum();
                ~Frustum();

                void        calculateFrustum();
                bool        isPointInFrustum( float32 aX, float32 aY, float32 aZ );
                bool        isPointInFrustum( Vector3D& aPoint );
                bool        isSphereInFrustum( float32 aX, float32 aY, float32 aZ, float32 aRadius );
                bool        isCubeInFrustum( float32 aX, float32 aY, float32 aZ, float32 aSize );
                bool        isBoxInFrustum( Box& rBox );
                void        setCamera( Camera* pCamera );
                Camera*     getCamera();

            private:

                float32     m_frustum[6][4];
                Camera*     m_pCamera;
        };
    };
};

#endif