Frustum.h

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//========================================================================
// Copyright (c) 2003-2011 Anael Seghezzi <www.maratis3d.com>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would
//    be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
//    be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
//    distribution.
//
//========================================================================


#ifndef __FRUSTUM_H
#define __FRUSTUM_H

namespace Neo
{
class NEO_ENGINE_EXPORT Frustum
{
private:

    Vector3 m_nearPoint;
    Vector3 m_farPoint;
    Vector3 m_direction;
    Vector3 m_points[4];
    Vector3 m_normals[4];

public:

    void makeVolume(OCamera * camera);
    bool isVolumePointsVisible(Vector3 * points, unsigned int pointsNumber);
};
}
#endif