dgAABBPolygonSoup.h

/* Copyright (c) <2003-2011> <Julio Jerez, Newton Game Dynamics>
*
* 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.
*/

/****************************************************************************
*
*  File Name  : Bitmap.C
*  Visual C++ 4.0 base by Julio Jerez
*
****************************************************************************/
#ifndef __dgAABBCollisionGeometry0x2341753767__
#define __dgAABBCollisionGeometry0x2341753767__

#include "dgStdafx.h"
#include "dgPolygonSoupDatabase.h"


class dgPolygonSoupDatabaseBuilder;

class dgAABBPolygonSoup: public dgPolygonSoupDatabase {
public:
    dgInt32 GetIndexCount() const {
        return m_indexCount;
    }

    dgInt32 *GetIndexPool() const {
        return m_indices;
    }

    virtual void GetAABB(dgVector &p0, dgVector &p1) const;
    virtual void Serialize(dgSerialize callback, void *const userData) const;
    virtual void Deserialize(dgDeserialize callback, void *const userData);

protected:
    dgAABBPolygonSoup();
    ~dgAABBPolygonSoup();

    void *GetRootNode() const;
    const void *GetBackNode(const void *const root) const;
    const void *GetFrontNode(const void *const root) const;
    void GetNodeAABB(const void *const root, dgVector &p0, dgVector &p1) const;

    void Create(const dgPolygonSoupDatabaseBuilder &builder, bool optimizedBuild);
    virtual void ForAllSectors(const dgVector &min, const dgVector &max, dgAABBIntersectCallback callback, void *const context) const;
    virtual void ForAllSectorsSimd(const dgVector &min, const dgVector &max, dgAABBIntersectCallback callback, void *const context) const;
    virtual void ForAllSectorsRayHit(const dgFastRayTest &ray, dgRayIntersectCallback callback, void *const context) const;
    virtual void ForAllSectorsRayHitSimd(const dgFastRayTest &ray, dgRayIntersectCallback callback, void *const context) const;
    virtual dgVector ForAllSectorsSupportVectex(const dgVector &dir) const;

    dgFloat32 CalculateFaceMaxSize(dgTriplex *const vertex, dgInt32 indexCount, const dgInt32 *const indexArray) const;

private:
    static dgIntersectStatus CalculateThisFaceEdgeNormals(void *context, const dgFloat32 *const polygon, dgInt32 strideInBytes, const dgInt32 *const indexArray, dgInt32 indexCount);
    static dgIntersectStatus CalculateAllFaceEdgeNormals(void *context, const dgFloat32 *const polygon, dgInt32 strideInBytes, const dgInt32 *const indexArray, dgInt32 indexCount);


    dgInt32 m_nodesCount;
    dgInt32 m_indexCount;
    dgInt32 *m_indices;
    void *m_aabb;

};



#endif