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RAS_TexVert.h

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00001 
00002 
00003 #ifndef __RAS_TEXVERT
00004 #define __RAS_TEXVERT
00005 
00006 
00007 #include "MT_Point3.h"
00008 #include "MT_Point2.h"
00009 #include "MT_Transform.h"
00010 
00011 
00012 static MT_Point3 g_pt3;
00013 static MT_Point2 g_pt2;
00014 
00015 class RAS_TexVert
00016 {
00017         float                   m_localxyz[3]; // 3*4=12
00018         float                   m_uv1[2];               // 2*4=8
00019         unsigned int    m_rgba;                 //4
00020         short                   m_normal[3];    //3*2=6
00021         short                   pad;                    //32 bytes total size, fits nice
00022                 
00023 
00024 public:
00025         RAS_TexVert()// :m_xyz(0,0,0),m_uv(0,0),m_rgba(0)
00026         {}
00027         RAS_TexVert(const MT_Point3& xyz,const MT_Point2& uv,const unsigned int rgba,const short *normal) 

00028         {
00029                 xyz.getValue(m_localxyz);
00030                 uv.getValue(m_uv1);
00031                 SetRGBA(rgba);
00032                 m_normal[0] = normal[0];
00033                 m_normal[1] = normal[1];
00034                 m_normal[2] = normal[2];
00035         };
00036         ~RAS_TexVert() {};
00037 
00038         // leave multiline for debugging
00039         const float* getUV1 () const { 
00040                 return m_uv1;
00041         };
00042 
00043         const MT_Point3& xyz() {                g_pt3.setValue(m_localxyz);             return g_pt3;   };
00044 
00045         void    SetXYZ(const MT_Point3& xyz) { xyz.getValue(m_localxyz);};
00046         void    SetUV(const MT_Point2& uv) {            uv.getValue(m_uv1);     };
00047         inline void     SetRGBA(const unsigned int rgba) { 
00048                                 m_rgba = rgba;
00049         };
00050         void    SetNormal(const MT_Vector3& normal) {
00051                 m_normal[0] = short(normal.x()*32767.0);
00052                 m_normal[1] = short(normal.y()*32767.0);
00053                 m_normal[2] = short(normal.z()*32767.0);
00054         };
00055         // leave multiline for debugging
00056         const short* getNormal() const {
00057                 return m_normal;
00058         };
00059         const float* getLocalXYZ() const { 
00060                 return m_localxyz;
00061         };
00062         const unsigned int& getRGBA() const { return m_rgba;}
00063         // compare two vertices, and return TRUE if both are almost identical (they can be shared)
00064         bool    closeTo(const RAS_TexVert* other)

00065         {
00066                 bool result = 
00067                         (MT_Vector3(m_localxyz) - MT_Vector3(other->m_localxyz)).fuzzyZero() &&
00068                         (MT_Vector2(m_uv1) - MT_Vector2(other->m_uv1)).fuzzyZero() &&
00069                         m_normal[0] == other->m_normal[0] &&
00070                         m_normal[1] == other->m_normal[1] &&
00071                         m_normal[2] == other->m_normal[2] &&
00072                         m_rgba == other->m_rgba ;
00073                 if (result)
00074                 {
00075                         int i=0;
00076                 }
00077                 return result;
00078                         
00079         }
00080         
00081 };
00082 
00083 #endif //__RAS_TEXVERT

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