D:/SoftwareEntwicklung/C++/HLC/Tools/SoftPixelEngine/repository/sources/Base/spMathTriangleCutter.hpp

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/*
 * Triangle cutter header
 * 
 * This file is part of the "SoftPixel Engine" (Copyright (c) 2008 by Lukas Hermanns)
 * See "SoftPixelEngine.hpp" for license information.
 */

#ifndef __SP_MATH_TRIANGLECUTTER_H__
#define __SP_MATH_TRIANGLECUTTER_H__


#include "Base/spStandard.hpp"
#include "Base/spMath.hpp"

#include <list>


namespace sp
{
namespace math
{


enum ETriangleCutResults
{
    TRIANGLECUT_NONE,               
    TRIANGLECUT_QUAD_AND_TRIANGLE,  
    TRIANGLECUT_TWO_TRIANGLES,      
};


struct STriangleCut
{
    dim::triangle3df TrianglePrimary;
    dim::triangle3df TriangleSecondaryA;
    dim::triangle3df TriangleSecondaryB;
};


namespace TriangleCutter
{

SP_EXPORT ETriangleCutResults cutTriangle(
    const dim::triangle3df &Triangle, const dim::plane3df &ClipPlane, STriangleCut &Cut
);

SP_EXPORT bool cutTriangle(
    const dim::triangle3df &Triangle, const dim::aabbox3df &ClipBox, std::list<dim::triangle3df> &Cut
);

} // /namespace TriangleCutter


} // /namespace math

} // /namespace sp


#endif



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