00001 #ifndef __CTEX_H__
00002 #define __CTEX_H__
00003
00004 #include <windows.h>
00005
00011 class CTex
00012 {
00013 public:
00014
00015 CTex()
00016 {
00017 _dimX = 0;
00018 _dimY = 0;
00019 _pTex = 0;
00020 _cColourChannels = 4;
00021 _uBGTexWidth = 0;
00022 _uBGTexHeight= 0;
00023 _texName = 0;
00024
00025 }
00026
00027 CTex(unsigned short dimX, unsigned short dimY)
00028 {
00029 Init(dimX, dimY);
00030 }
00031
00032 ~CTex()
00033 {
00034 Shutdown();
00035 }
00036
00041 void Init(unsigned short dimX, unsigned short dimY);
00042
00048 void Shutdown()
00049 {
00050 _dimX = 0;
00051 _dimY = 0;
00052
00053 if (_pTex)
00054 delete[] _pTex;
00055
00056 if (_pBGTex)
00057 delete[] _pBGTex;
00058
00059 _pTex = 0;
00060
00061 _pBGTex = 0;
00062 _uBGTexWidth = 0;
00063 _uBGTexHeight= 0;
00064
00065
00066 }
00067
00068 GLfloat * GetTexPtr() { return _pTex; }
00069
00070 void GenTexture();
00071
00072 unsigned short GetDimX() { return _dimX; }
00073 unsigned short GetDimY() { return _dimY; }
00074
00080 void GenerateBackgroundTexture();
00081 void GenerateBackgroundGeometry();
00082 void RenderBackgroundTexture();
00083
00089 void RenderSubTexture();
00090
00095 void RenderVolumeSubTexture();
00096
00097 void DisplaySliceAlong_Y_Axis(unsigned iSliceNum);
00098 void DisplaySliceAlong_Z_Axis(unsigned iSliceNum);
00099 void DisplaySliceAlong_X_Axis(unsigned iSliceNum);
00100
00101 void LetThereBeBackground(unsigned uWidth, unsigned uHeight);
00102
00103 private:
00104 unsigned short _dimX, _dimY, _cColourChannels;
00105 unsigned short _uBGTexWidth, _uBGTexHeight;
00106 unsigned long _size;
00107
00108 unsigned short _dim_volX, _dim_volY, _dimVolZ;
00109 GLfloat * _pTex, * _pBGTex;
00110 GLuint _texName;
00111 };
00112
00113 #endif // __CTEX_H__
