DGtal  1.2.0
Public Member Functions | Data Fields
DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage Struct Reference

Public Member Functions

 ~GLTextureImage ()
 
 GLTextureImage (const GLTextureImage &aGLImg)
 
 GLTextureImage (const typename Viewer3D< Space, KSpace >::TextureImage &aGSImage)
 

Data Fields

RealPoint point1
 coordinates More...
 
RealPoint point2
 
RealPoint point3
 
RealPoint point4
 
Viewer3D< Space, KSpace >::ImageDirection myDirection
 
unsigned int myImageWidth
 
unsigned int myImageHeight
 
unsigned int myBufferWidth
 
unsigned int myBufferHeight
 
GLuint myTextureName
 
Viewer3D< Space, KSpace >::TextureMode myMode
 
unsigned char * myTextureImageBufferGS
 
unsigned char * myTextureImageBufferRGB
 
double vectNormal [3]
 
double myTextureFitX
 
double myTextureFitY
 

Detailed Description

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
struct DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage

Used to display in OPENGL an image as a textured quad image.

Definition at line 1212 of file Viewer3D.h.

Constructor & Destructor Documentation

◆ ~GLTextureImage()

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::~GLTextureImage ( )
inline

Definition at line 1239 of file Viewer3D.h.

1240  {
1241  if(myMode== 1)
1242  {
1243  if(myTextureImageBufferGS!=0)
1244  delete [] myTextureImageBufferGS;
1245  }
1246  if(myMode== Viewer3D<Space, KSpace>::RGBMode)
1247  {
1248  if(myTextureImageBufferRGB!=0)
1249  delete [] myTextureImageBufferRGB;
1250  }
1251 
1252  }
DGtal::Viewer3D::GLTextureImage::myTextureImageBufferGS
unsigned char * myTextureImageBufferGS
Definition: Viewer3D.h:1228
DGtal::Viewer3D::GLTextureImage::myTextureImageBufferRGB
unsigned char * myTextureImageBufferRGB
Definition: Viewer3D.h:1229
DGtal::Viewer3D::GLTextureImage::myMode
Viewer3D< Space, KSpace >::TextureMode myMode
Definition: Viewer3D.h:1227

References DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myMode, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferGS, and DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferRGB.

◆ GLTextureImage() [1/2]

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage ( const GLTextureImage &  aGLImg)
inline

Definition at line 1255 of file Viewer3D.h.

1255  : myBufferWidth(aGLImg.myBufferWidth),
1256  myBufferHeight(aGLImg.myBufferHeight),
1257  myTextureName(aGLImg.myTextureName),
1258  myMode(aGLImg.myMode),
1259  myTextureFitX(aGLImg.myTextureFitX),
1260  myTextureFitY(aGLImg.myTextureFitY)
1261 
1262  {
1263  point1[0]=aGLImg.point1[0]; point1[1]=aGLImg.point1[1]; point1[2]=aGLImg.point1[2];
1264  point2[0]=aGLImg.point2[0]; point2[1]=aGLImg.point2[1]; point2[2]=aGLImg.point2[2];
1265  point3[0]=aGLImg.point3[0]; point3[1]=aGLImg.point3[1]; point3[2]=aGLImg.point3[2];
1266  point4[0]=aGLImg.point4[0]; point4[1]=aGLImg.point4[1]; point4[2]=aGLImg.point4[2];
1267  myImageWidth=aGLImg.myImageWidth; myImageHeight=aGLImg.myImageHeight;
1268  myDirection = aGLImg.myDirection;
1269  vectNormal[0]=aGLImg.vectNormal[0];
1270  vectNormal[1]=aGLImg.vectNormal[1];
1271  vectNormal[2]=aGLImg.vectNormal[2];
1272 
1273  if(myMode== 1)
1274  {
1275  myTextureImageBufferGS = new unsigned char [myBufferHeight*myBufferWidth];
1276  for(unsigned int i=0; i<myBufferHeight*myBufferWidth;i++)
1277  {
1278  myTextureImageBufferGS[i]=aGLImg.myTextureImageBufferGS[i];
1279  }
1280  }else if(myMode==Viewer3D<Space, KSpace>::RGBMode)
1281  {
1282  myTextureImageBufferRGB = new unsigned char [3*myBufferHeight*myBufferWidth];
1283  for(unsigned int i=0; i<3*myBufferHeight*myBufferWidth;i+=3)
1284  {
1285  myTextureImageBufferRGB[i]=aGLImg.myTextureImageBufferRGB[i];
1286  myTextureImageBufferRGB[i+1]=aGLImg.myTextureImageBufferRGB[i+1];
1287  myTextureImageBufferRGB[i+2]=aGLImg.myTextureImageBufferRGB[i+2];
1288  }
1289  }
1290  }
DGtal::Viewer3D::GLTextureImage::myDirection
Viewer3D< Space, KSpace >::ImageDirection myDirection
Definition: Viewer3D.h:1220
DGtal::Viewer3D::GLTextureImage::point1
RealPoint point1
coordinates
Definition: Viewer3D.h:1215

References DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myBufferHeight, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myBufferWidth, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myDirection, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myImageHeight, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myImageWidth, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myMode, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferGS, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferRGB, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point1, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point2, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point3, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point4, and DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::vectNormal.

◆ GLTextureImage() [2/2]

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage ( const typename Viewer3D< Space, KSpace >::TextureImage &  aGSImage)
inline

Definition at line 1294 of file Viewer3D.h.

1295  {
1296  point1[0]=aGSImage.point1[0]; point1[1]=aGSImage.point1[1]; point1[2]=aGSImage.point1[2];
1297  point2[0]=aGSImage.point2[0]; point2[1]=aGSImage.point2[1]; point2[2]=aGSImage.point2[2];
1298  point3[0]=aGSImage.point3[0]; point3[1]=aGSImage.point3[1]; point3[2]=aGSImage.point3[2];
1299  point4[0]=aGSImage.point4[0]; point4[1]=aGSImage.point4[1]; point4[2]=aGSImage.point4[2];
1300  myImageWidth=aGSImage.myImageWidth; myImageHeight=aGSImage.myImageHeight;
1301  myDirection = aGSImage.myDirection;
1302  myMode= aGSImage.myMode;
1303  vectNormal[0]= (myDirection == Viewer3D<Space, KSpace>::xDirection)? 1.0: 0.0;
1304  vectNormal[1]= (myDirection == Viewer3D<Space, KSpace>::yDirection)? -1.0: 0.0;
1305  vectNormal[2]= (myDirection == Viewer3D<Space, KSpace>::zDirection)? 1.0: 0.0;
1306  if(myDirection==undefDirection){
1307  RealPoint v1 = point2-point1;
1308  RealPoint v2 = point4-point1;
1309  vectNormal[0] = v1[1]*v2[2] - v1[2]*v2[1];
1310  vectNormal[1] = v1[2]*v2[0] - v1[0]*v2[2];
1311  vectNormal[2] = v1[0]*v2[1] - v1[1]*v2[0];
1312  double norm = sqrt(vectNormal[0]*vectNormal[0]+vectNormal[1]*vectNormal[1]+vectNormal[2]*vectNormal[2]);
1313  vectNormal[0] /=norm; vectNormal[1] /=norm; vectNormal[2] /=norm;
1314  }
1315 
1316  myBufferWidth = functions::roundToUpperPowerOfTwo(myImageWidth);
1317  myBufferHeight = functions::roundToUpperPowerOfTwo(myImageHeight);
1318 
1319  if(myMode== 1)
1320  {
1321  myTextureImageBufferGS = new unsigned char [myBufferHeight*myBufferWidth];
1322  unsigned int pos=0;
1323  for (unsigned int i=0; i<myBufferHeight; i++)
1324  {
1325  for (unsigned int j=0; j<myBufferWidth; j++)
1326  {
1327  if(i<myImageHeight && j< myImageWidth)
1328  {
1329  myTextureImageBufferGS[pos]= aGSImage.myTabImage[i*myImageWidth+j];
1330  }else{
1331  myTextureImageBufferGS[pos]=0;
1332  }
1333  pos++;
1334  }
1335  }
1336  }else if(myMode==Viewer3D<Space, KSpace>::RGBMode)
1337  {
1338  myTextureImageBufferRGB = new unsigned char [3*myBufferHeight*myBufferWidth];
1339  unsigned int pos=0;
1340  for (unsigned int i=0; i<myBufferHeight; i++)
1341  {
1342  for (unsigned int j=0; j<myBufferWidth; j++)
1343  {
1344  if(i<myImageHeight && j< myImageWidth)
1345  {
1346  DGtal::Color aCol(aGSImage.myTabImage[i*myImageWidth+j]);
1347  myTextureImageBufferRGB[pos]= aCol.red();
1348  myTextureImageBufferRGB[pos+1]= aCol.green();
1349  myTextureImageBufferRGB[pos+2]= aCol.blue();
1350  }else{
1351  myTextureImageBufferRGB[pos]=0;
1352  myTextureImageBufferRGB[pos+1]=0;
1353  myTextureImageBufferRGB[pos+2]=0;
1354  }
1355  pos+=3;
1356  }
1357  }
1358  }
1359 
1360  myTextureFitX = 1.0-((myBufferWidth-myImageWidth)/(double)myBufferWidth);
1361  myTextureFitY = 1.0-((myBufferHeight-myImageHeight)/(double)myBufferHeight);
1362  }
DGtal::Color
Structure representing an RGB triple with alpha component.
Definition: Color.h:67
DGtal::functions::roundToUpperPowerOfTwo
T roundToUpperPowerOfTwo(const T &n)
Definition: BasicMathFunctions.h:102
RealPoint
Z2i::RealPoint RealPoint
Definition: testAstroid2D.cpp:46

References DGtal::Color::blue(), DGtal::Color::green(), DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myBufferHeight, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myBufferWidth, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myDirection, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myImageHeight, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myImageWidth, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myMode, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureFitX, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureFitY, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferGS, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferRGB, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point1, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point2, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point3, DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point4, DGtal::Color::red(), DGtal::functions::roundToUpperPowerOfTwo(), DGtal::Viewer3D< TSpace, TKSpace >::undefDirection, and DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::vectNormal.

Field Documentation

◆ myBufferHeight

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
unsigned int DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myBufferHeight

Definition at line 1225 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myBufferWidth

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
unsigned int DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myBufferWidth

Definition at line 1224 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myDirection

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
Viewer3D<Space, KSpace>::ImageDirection DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myDirection

Definition at line 1220 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myImageHeight

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
unsigned int DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myImageHeight

Definition at line 1222 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myImageWidth

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
unsigned int DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myImageWidth

Definition at line 1221 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myMode

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
Viewer3D<Space, KSpace>::TextureMode DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myMode

Definition at line 1227 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage(), and DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::~GLTextureImage().

◆ myTextureFitX

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
double DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureFitX

Definition at line 1234 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myTextureFitY

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
double DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureFitY

Definition at line 1235 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ myTextureImageBufferGS

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
unsigned char* DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferGS

Definition at line 1228 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage(), and DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::~GLTextureImage().

◆ myTextureImageBufferRGB

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
unsigned char* DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureImageBufferRGB

Definition at line 1229 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage(), and DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::~GLTextureImage().

◆ myTextureName

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
GLuint DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::myTextureName

Definition at line 1226 of file Viewer3D.h.

◆ point1

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
RealPoint DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point1

coordinates

Definition at line 1215 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ point2

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
RealPoint DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point2

Definition at line 1216 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ point3

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
RealPoint DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point3

Definition at line 1217 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ point4

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
RealPoint DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::point4

Definition at line 1218 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

◆ vectNormal

template<typename TSpace = SpaceND<3>, typename TKSpace = KhalimskySpaceND<3>>
double DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::vectNormal[3]

Definition at line 1230 of file Viewer3D.h.

Referenced by DGtal::Viewer3D< TSpace, TKSpace >::GLTextureImage::GLTextureImage().

The documentation for this struct was generated from the following file:
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