io/viewers/viewer3D-4bis-illustrationMode.cpp

Illustration of the "Illustration" KhalimskyCell mode.

 
#include <iostream>
 
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/io/viewers/Viewer3D.h"
#include "DGtal/io/DrawWithDisplay3DModifier.h"
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
 
// Standard services - public :
 
int main( int argc, char** argv )
{
 
  QApplication application(argc,argv);
 
  KSpace K;
  Point plow(0,0,0);
  Point pup(1,1,0);
  Domain domain( plow, pup );
  K.init( plow, pup, true );
 
  typedef Viewer3D<Space, KSpace> MyViewer;
  MyViewer viewer(K);
  viewer.show();
 
  viewer << SetMode3D( domain.className(), "Paving" );
  viewer << domain;
 
  // drawing cells of dimension 3
 
  SCell v2 = K.sSpel( Point( 1, 0, 0 ), KSpace::POS ); // +v
  SCell v3 = K.sSpel( Point( 0, 1, 0 ), KSpace::POS ); // +v
  SCell v4 = K.sSpel( Point( 1, 1, 0 ), KSpace::NEG ); // +v
  SCell v = K.sSpel( Point( 0, 0, 0 ), KSpace::POS ); // +v
  viewer << SetMode3D( v.className(), "Illustration" );
 
  viewer << v << v2 << v3;
 
 
  // Surfel of Voxel (0,0)
  SCell sx = K.sIncident( v, 0, true ); // surfel further along x
  DGtal::TransformedPrism tsx (sx, v);
 
  SCell sy = K.sIncident( v, 1, true ); // surfel further along y
  SCell sz = K.sIncident( v, 2, true ); // surfel further along z
  SCell sxn = K.sIncident( v, 0, false ); // surfel further along x
  SCell syn = K.sIncident( v, 1, false ); // surfel further along y
  SCell szn = K.sIncident( v, 2, false ); // surfel further along z
 
  // Resizing and shifting the surfel towords its associated voxel (v).
 
  DGtal::TransformedPrism tsy (sy, v);
  DGtal::TransformedPrism tsz (sz, v);
  DGtal::TransformedPrism tsxn (sxn, v);
  DGtal::TransformedPrism tsyn (syn, v);
  DGtal::TransformedPrism tszn (szn, v);
 
  viewer << tsx << tsy << tsz << tsxn << tsyn << tszn;
 
 
  // Surfel of Voxel (1,0)
  SCell sx2 = K.sIncident( v2, 0, true ); // surfel further along x
  SCell sy2 = K.sIncident( v2, 1, true ); // surfel further along y
  SCell sz2 = K.sIncident( v2, 2, true ); // surfel further along z
  SCell sxn2 = K.sIncident( v2, 0, false ); // surfel further along x
  SCell syn2 = K.sIncident( v2, 1, false ); // surfel further along y
  SCell szn2 = K.sIncident( v2, 2, false ); // surfel further along z
 
  // Resizing and shifting the surfel towords its associated voxel (v2).
  DGtal::TransformedPrism tsx2 (sx2, v2);
  DGtal::TransformedPrism tsy2 (sy2, v2);
  DGtal::TransformedPrism tsz2 (sz2, v2);
  DGtal::TransformedPrism tsxn2 (sxn2, v2);
  DGtal::TransformedPrism tsyn2 (syn2, v2);
  DGtal::TransformedPrism tszn2 (szn2, v2);
 
  viewer << tsx2 << tsy2 << tsz2 << tsxn2 << tsyn2 << tszn2;
 
 
  // Surfel of Voxel (0,1)
  SCell sx3 = K.sIncident( v3, 0, true ); // surfel further along x
  SCell sy3 = K.sIncident( v3, 1, true ); // surfel further along y
  SCell sz3 = K.sIncident( v3, 2, true ); // surfel further along z
  SCell sxn3 = K.sIncident( v3, 0, false ); // surfel further along x
  SCell syn3 = K.sIncident( v3, 1, false ); // surfel further along y
  SCell szn3 = K.sIncident( v3, 2, false ); // surfel further along z
 
  // Shifting the surfel to its associated voxel (v3).
  DGtal::TransformedPrism tsx3 (sx3, v3);
  DGtal::TransformedPrism tsy3 (sy3, v3);
  DGtal::TransformedPrism tsz3 (sz3, v3);
  DGtal::TransformedPrism tsxn3 (sxn3, v3);
  DGtal::TransformedPrism tsyn3 (syn3, v3);
  DGtal::TransformedPrism tszn3 (szn3, v3);
 
 
  viewer << tsx3 << tsy3 << tsz3 << tsxn3 << tsyn3 << tszn3;
  viewer  << MyViewer::updateDisplay;
 
  return application.exec();
}
//                                                                           //