btTriangleMesh.h

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/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2009 Erwin Coumans  http://bulletphysics.org

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 TRIANGLE_MESH_H
#define TRIANGLE_MESH_H

#include "btTriangleIndexVertexArray.h"
#include "LinearMath/btVector3.h"
#include "LinearMath/btAlignedObjectArray.h"

class btTriangleMesh : public btTriangleIndexVertexArray
{
    btAlignedObjectArray<btVector3> m_4componentVertices;
    btAlignedObjectArray<float>     m_3componentVertices;

    btAlignedObjectArray<unsigned int>      m_32bitIndices;
    btAlignedObjectArray<unsigned short int>        m_16bitIndices;
    bool    m_use32bitIndices;
    bool    m_use4componentVertices;
    

    public:
        btScalar    m_weldingThreshold;

        btTriangleMesh (bool use32bitIndices=true,bool use4componentVertices=true);

        bool    getUse32bitIndices() const
        {
            return m_use32bitIndices;
        }

        bool    getUse4componentVertices() const
        {
            return m_use4componentVertices;
        }
        void    addTriangle(const btVector3& vertex0,const btVector3& vertex1,const btVector3& vertex2, bool removeDuplicateVertices=false);
        
        int getNumTriangles() const;

        virtual void    preallocateVertices(int numverts){(void) numverts;}
        virtual void    preallocateIndices(int numindices){(void) numindices;}

        int     findOrAddVertex(const btVector3& vertex, bool removeDuplicateVertices);
        void    addIndex(int index);
        
};

#endif //TRIANGLE_MESH_H