RAS_TexVert.h

Go to the documentation of this file.

/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef __RAS_TEXVERT
#define __RAS_TEXVERT


#include "MT_Point3.h"
#include "MT_Point2.h"
#include "MT_Transform.h"

#ifdef WITH_CXX_GUARDEDALLOC
#include "MEM_guardedalloc.h"
#endif

static MT_Point3 g_pt3;
static MT_Point2 g_pt2;

class RAS_TexVert
{
    
    float           m_localxyz[3];  // 3*4 = 12
    float           m_uv1[2];       // 2*4 =  8
    float           m_uv2[2];       // 2*4 =  8
    unsigned int    m_rgba;         //        4
    float           m_tangent[4];   // 4*4 =  16
    float           m_normal[3];    // 3*4 =  12
    short           m_flag;         //        2
    short           m_softBodyIndex;        //2
    unsigned int    m_unit;         //        4
    unsigned int    m_origindex;        //    4
                                    //---------
                                    //       56+6+8+2=72
    // 32 bytes total size, fits nice = 56 = not fit nice.

public:
    enum {
        FLAT = 1,
        SECOND_UV = 2,
        MAX_UNIT = 8
    };

    short getFlag() const;
    unsigned int getUnit() const;
    
    RAS_TexVert()// :m_xyz(0,0,0),m_uv(0,0),m_rgba(0)
    {}
    RAS_TexVert(const MT_Point3& xyz,
                const MT_Point2& uv,
                const MT_Point2& uv2,
                const MT_Vector4& tangent,
                const unsigned int rgba,
                const MT_Vector3& normal,
                const bool flat,
                const unsigned int origindex);
    ~RAS_TexVert() {};

    const float* getUV1 () const { 
        return m_uv1;
    };

    const float* getUV2 () const { 
        return m_uv2;
    };

    const float* getXYZ() const { 
        return m_localxyz;
    };
    
    const float* getNormal() const {
        return m_normal;
    }
    
    short int getSoftBodyIndex() const
    {
        return m_softBodyIndex;
    }
    
    void    setSoftBodyIndex(short int sbIndex)
    {
        m_softBodyIndex = sbIndex;
    }

    const float* getTangent() const {
        return m_tangent;
    }

    const unsigned char* getRGBA() const {
        return (unsigned char *) &m_rgba;
    }

    unsigned int getOrigIndex() const {
        return m_origindex;
    }

    void                SetXYZ(const MT_Point3& xyz);
    void                SetXYZ(const float *xyz);
    void                SetUV(const MT_Point2& uv);
    void                SetUV2(const MT_Point2& uv);

    void                SetRGBA(const unsigned int rgba);
    void                SetNormal(const MT_Vector3& normal);
    void                SetTangent(const MT_Vector3& tangent);
    void                SetFlag(const short flag);
    void                SetUnit(const unsigned u);
    
    void                SetRGBA(const MT_Vector4& rgba);
    const MT_Point3&    xyz();

    void                Transform(const class MT_Matrix4x4& mat,
                                  const class MT_Matrix4x4& nmat);

    // compare two vertices, to test if they can be shared, used for
    // splitting up based on uv's, colors, etc
    bool                closeTo(const RAS_TexVert* other);
    
#ifdef WITH_CXX_GUARDEDALLOC
public:
    void *operator new(size_t num_bytes) { return MEM_mallocN(num_bytes, "GE:RAS_TexVert"); }
    void operator delete( void *mem ) { MEM_freeN(mem); }
#endif
};

#endif //__RAS_TEXVERT