Volume Visualization: Voxel.h Source File

00001 #pragma once
00002 
00003 class Voxel
00004 {
00005 public:
00006 
00007         Voxel()
00008         {
00009         };
00010 
00011         Voxel(const unsigned short uValue)
00012         {
00013                 SetValue(uValue);
00014         };
00015 
00016         Voxel(const unsigned short uValue, const unsigned short *vsGradient)
00017         {
00018                 SetValue(uValue);
00019                 SetGradient(vsGradient);
00020         };
00021 
00022         Voxel(const unsigned short uValue, const unsigned short uGx, const unsigned short uGy, const unsigned short uGz)
00023         {
00024                 SetValue(uValue);
00025                 SetGradient(uGx,uGy,uGz);
00026         };
00027 
00028         Voxel(const unsigned short uValue1nx1ny1nz, const unsigned short uValue0px1ny1nz, const unsigned short uValue1px1ny1nz, const unsigned short uValue1nx0py1nz, const unsigned short uValue0px0py1nz, const unsigned short uValue1px0py1nz, const unsigned short uValue1nx1py1nz, const unsigned short uValue0px1py1nz, const unsigned short uValue1px1py1nz, const unsigned short uValue1nx1ny0pz, const unsigned short uValue0px1ny0pz, const unsigned short uValue1px1ny0pz, const unsigned short uValue1nx0py0pz, const unsigned short uValue0px0py0pz, const unsigned short uValue1px0py0pz, const unsigned short uValue1nx1py0pz, const unsigned short uValue0px1py0pz, const unsigned short uValue1px1py0pz, const unsigned short uValue1nx1ny1pz, const unsigned short uValue0px1ny1pz, const unsigned short uValue1px1ny1pz, const unsigned short uValue1nx0py1pz, const unsigned short uValue0px0py1pz, const unsigned short uValue1px0py1pz, const unsigned short uValue1nx1py1pz, const unsigned short uValue0px1py1pz, const unsigned short uValue1px1py1pz)
00029         {
00030                 static const int viWeights[3][3][3] = {  {  {2,3,2}, {3,6,3}, {2,3,2}  },  { {3,6,3},  {6,0,6},  {3,6,3} },  { {2,3,2},  {3,6,3},  {2,3,2} } };
00031                 static const int iWeightValue = viWeights[0][0][0] + viWeights[1][0][0] + viWeights[2][0][0] + viWeights[0][1][0] + viWeights[1][1][0] + viWeights[2][1][0] + viWeights[0][2][0] + viWeights[1][2][0] + viWeights[2][2][0] + viWeights[0][0][1] + viWeights[1][0][1] + viWeights[2][0][1] + viWeights[0][1][1] + viWeights[1][1][1] + viWeights[2][1][1] + viWeights[0][2][1] + viWeights[1][2][1] + viWeights[2][2][1] + viWeights[0][0][2] + viWeights[1][0][2] + viWeights[2][0][2] + viWeights[0][1][2] + viWeights[1][1][2] + viWeights[2][1][2] + viWeights[0][2][2] + viWeights[1][2][2] + viWeights[2][2][2];
00032                 static const int iWeightGx = viWeights[0][0][0] + viWeights[1][0][0] + viWeights[2][0][0] + viWeights[0][1][0] + viWeights[1][1][0] + viWeights[2][1][0] + viWeights[0][2][0] + viWeights[1][2][0] + viWeights[2][2][0] + viWeights[0][0][2] + viWeights[1][0][2] + viWeights[2][0][2] + viWeights[0][1][2] + viWeights[1][1][2] + viWeights[2][1][2] + viWeights[0][2][2] + viWeights[1][2][2] + viWeights[2][2][2]; 
00033                 static const int iWeightGy = viWeights[0][0][0] + viWeights[1][0][0] + viWeights[2][0][0] + viWeights[0][2][0] + viWeights[1][2][0] + viWeights[2][2][0] + viWeights[0][0][1] + viWeights[1][0][1] + viWeights[2][0][1] + viWeights[0][2][1] + viWeights[1][2][1] + viWeights[2][2][1] + viWeights[0][0][2] + viWeights[1][0][2] + viWeights[2][0][2] + viWeights[0][2][2] + viWeights[1][2][2] + viWeights[2][2][2];
00034                 static const int iWeightGz = viWeights[0][0][0] + viWeights[2][0][0] + viWeights[0][1][0] + viWeights[2][1][0] + viWeights[0][2][0] + viWeights[2][2][0] + viWeights[0][0][1] + viWeights[2][0][1] + viWeights[0][1][1] + viWeights[2][1][1] + viWeights[0][2][1] + viWeights[2][2][1] + viWeights[0][0][2] + viWeights[2][0][2] + viWeights[0][1][2] + viWeights[2][1][2] + viWeights[0][2][2] + viWeights[2][2][2];
00035 
00036                 const int iValue((+ viWeights[0][0][0] * uValue1nx1ny1nz + viWeights[1][0][0] * uValue1nx1ny0pz + viWeights[2][0][0] * uValue1nx1ny1pz + viWeights[0][1][0] * uValue1nx0py1nz + viWeights[1][1][0] * uValue1nx0py0pz + viWeights[2][1][0] * uValue1nx0py1pz + viWeights[0][2][0] * uValue1nx1py1nz + viWeights[1][2][0] * uValue1nx1py0pz + viWeights[2][2][0] * uValue1nx1py1pz + viWeights[0][0][1] * uValue0px1ny1nz + viWeights[1][0][1] * uValue0px1ny0pz + viWeights[2][0][1] * uValue0px1ny1pz + viWeights[0][1][1] * uValue0px0py1nz + viWeights[2][1][1] * uValue0px0py1pz + viWeights[0][2][1] * uValue0px1py1nz + viWeights[1][2][1] * uValue0px1py0pz + viWeights[2][2][1] * uValue0px1py1pz + viWeights[0][0][2] * uValue1px1ny1nz + viWeights[1][0][2] * uValue1px1ny0pz + viWeights[2][0][2] * uValue1px1ny1pz + viWeights[0][1][2] * uValue1px0py1nz + viWeights[1][1][2] * uValue1px0py0pz + viWeights[2][1][2] * uValue1px0py1pz + viWeights[0][2][2] * uValue1px1py1nz + viWeights[1][2][2] * uValue1px1py0pz + viWeights[2][2][2] * uValue1px1py1pz) / iWeightValue);
00037                 const int iGx((- viWeights[0][0][0] * uValue1nx1ny1nz - viWeights[1][0][0] * uValue1nx1ny0pz - viWeights[2][0][0] * uValue1nx1ny1pz - viWeights[0][1][0] * uValue1nx0py1nz - viWeights[1][1][0] * uValue1nx0py0pz - viWeights[2][1][0] * uValue1nx0py1pz - viWeights[0][2][0] * uValue1nx1py1nz - viWeights[1][2][0] * uValue1nx1py0pz - viWeights[2][2][0] * uValue1nx1py1pz + viWeights[0][0][2] * uValue1px1ny1nz + viWeights[1][0][2] * uValue1px1ny0pz + viWeights[2][0][2] * uValue1px1ny1pz + viWeights[0][1][2] * uValue1px0py1nz + viWeights[1][1][2] * uValue1px0py0pz + viWeights[2][1][2] * uValue1px0py1pz + viWeights[0][2][2] * uValue1px1py1nz + viWeights[1][2][2] * uValue1px1py0pz + viWeights[2][2][2] * uValue1px1py1pz) / iWeightGx); 
00038                 const int iGy((- viWeights[0][0][0] * uValue1nx1ny1nz - viWeights[1][0][0] * uValue1nx1ny0pz - viWeights[2][0][0] * uValue1nx1ny1pz + viWeights[0][2][0] * uValue1nx1py1nz + viWeights[1][2][0] * uValue1nx1py0pz + viWeights[2][2][0] * uValue1nx1py1pz - viWeights[0][0][1] * uValue0px1ny1nz - viWeights[1][0][1] * uValue0px1ny0pz - viWeights[2][0][1] * uValue0px1ny1pz + viWeights[0][2][1] * uValue0px1py1nz + viWeights[1][2][1] * uValue0px1py0pz + viWeights[2][2][1] * uValue0px1py1pz - viWeights[0][0][2] * uValue1px1ny1nz - viWeights[1][0][2] * uValue1px1ny0pz - viWeights[2][0][2] * uValue1px1ny1pz + viWeights[0][2][2] * uValue1px1py1nz + viWeights[1][2][2] * uValue1px1py0pz + viWeights[2][2][2] * uValue1px1py1pz) / iWeightGy); 
00039                 const int iGz((- viWeights[0][0][0] * uValue1nx1ny1nz + viWeights[2][0][0] * uValue1nx1ny1pz - viWeights[0][1][0] * uValue1nx0py1nz + viWeights[2][1][0] * uValue1nx0py1pz - viWeights[0][2][0] * uValue1nx1py1nz + viWeights[2][2][0] * uValue1nx1py1pz - viWeights[0][0][1] * uValue0px1ny1nz + viWeights[2][0][1] * uValue0px1ny1pz - viWeights[0][1][1] * uValue0px0py1nz + viWeights[2][1][1] * uValue0px0py1pz - viWeights[0][2][1] * uValue0px1py1nz + viWeights[2][2][1] * uValue0px1py1pz - viWeights[0][0][2] * uValue1px1ny1nz + viWeights[2][0][2] * uValue1px1ny1pz - viWeights[0][1][2] * uValue1px0py1nz + viWeights[2][1][2] * uValue1px0py1pz - viWeights[0][2][2] * uValue1px1py1nz + viWeights[2][2][2] * uValue1px1py1pz) / iWeightGz); 
00040 
00041                 SetValue(unsigned short(iValue));
00042                 SetGradient(unsigned short(iGx),unsigned short(iGy),unsigned short(iGz));
00043         }
00044 
00045         ~Voxel(void)
00046         {
00047         };
00048 
00049         void SetValue(const unsigned short uValue)
00050         {
00051                 m_uValue = uValue;
00052         };
00053 
00054         const unsigned short GetValue() const
00055         {
00056                 return m_uValue;
00057         };
00058 
00059         void SetGradient(const unsigned short *vsGradient)
00060         {
00061                 m_vsGradient[0] = vsGradient[0];
00062                 m_vsGradient[1] = vsGradient[1];
00063                 m_vsGradient[2] = vsGradient[2];
00064         };
00065 
00066         void SetGradient(const short uGx, const short uGy, const short uGz)
00067         {
00068                 m_vsGradient[0] = uGx;
00069                 m_vsGradient[1] = uGy;
00070                 m_vsGradient[2] = uGz;
00071         };
00072 
00073         void SetGradientX(const short uGx)
00074         {
00075                 m_vsGradient[0] = uGx;
00076         };
00077 
00078         void SetGradientY(const short uGy)
00079         {
00080                 m_vsGradient[1] = uGy;
00081         };
00082 
00083         void SetGradientZ(const short uGz)
00084         {
00085                 m_vsGradient[2] = uGz;
00086         };
00087 
00088         void SetGradient(const int iComponent, const short uValue)
00089         {
00090                 m_vsGradient[iComponent] = uValue;
00091         };
00092 
00093         const short * GetGradient() const
00094         {
00095                 return m_vsGradient;
00096         };
00097 
00098         const short GetGradientX() const
00099         {
00100                 return m_vsGradient[0];
00101         };
00102 
00103         const short GetGradientY() const
00104         {
00105                 return m_vsGradient[1];
00106         };
00107 
00108         const short GetGradientZ() const
00109         {
00110                 return m_vsGradient[2];
00111         };
00112 
00113         const short GetGradient(const int iComponent) const
00114         {
00115                 return m_vsGradient[iComponent];
00116         };
00117 
00118 private:
00119 
00120         unsigned short m_uValue;
00121         short *m_vsGradient;
00122 
00123 };