test3DImageView.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/viewers/Viewer3D.h"
#include "DGtal/io/viewers/DrawWithViewer3DModifier.h"
#include "DGtal/io/Color.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/io/readers/PGMReader.h"
#include "DGtal/io/readers/GenericReader.h"
#include "DGtal/io/writers/GenericWriter.h"
#include "DGtal/io/colormaps/BasicColorToScalarFunctors.h"
#include "DGtal/math/BasicMathFunctions.h"
#include "DGtal/io/colormaps/HueShadeColorMap.h"
 
#include "ConfigTest.h"
 
#include <limits>
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
 
 
 
// Functions for testing class Viewer3D.
struct hueFct{
 inline
 unsigned int operator() (unsigned char aVal) const
  {
    HueShadeColorMap<unsigned int>  hueShade(0,255);
    Color col = hueShade((unsigned int)aVal);
    return  col.getRGB();
  }
};
 
// Standard services - public :
 
int main( int argc, char** argv )
{
  typedef DGtal::ImageContainerBySTLVector< DGtal::Z2i::Domain, unsigned char>  imageNG;
  typedef DGtal::ImageContainerBySTLVector< DGtal::Z2i::Domain, unsigned int>  imageCol;
 
 QApplication application(argc,argv);
 Viewer3D<> viewer;
 viewer.setWindowTitle("simpleViewer");
 viewer.show();
 trace.beginBlock("Testing Viewer with 3D Image View ");
 
 Point p1( 0, 0, 0 );
 Point p2( 125, 188, 0 );
 Point p3( 30, 30, 30 );
 
 std::string filename =  testPath + "samples/church-small.pgm";
 std::string filename3 =  testPath + "samples/color64.ppm";
 
 imageNG image = DGtal::PGMReader<imageNG>::importPGM(filename);
 imageNG image2 = DGtal::GenericReader<imageNG>::import(filename);
 imageCol image3 = DGtal::GenericReader<imageCol>::import(filename3);
 hueFct huefct;
  functors::Identity defaultfunctor;
 
 viewer << DGtal::AddTextureImage2DWithFunctor<imageNG,  hueFct , Z3i::Space, Z3i::KSpace>(image2, huefct, Viewer3D<>::RGBMode );
 viewer << image;
  viewer << DGtal::AddTextureImage2DWithFunctor<imageCol,  functors::Identity, Z3i::Space, Z3i::KSpace>(image3, defaultfunctor, Viewer3D<>::RGBMode );
 viewer << DGtal::UpdateImagePosition<Z3i::Space, Z3i::KSpace>(0, Viewer3D<>::xDirection,  50, 50, 50 );
 viewer << DGtal::UpdateImagePosition<Z3i::Space, Z3i::KSpace>(2, Viewer3D<>::yDirection,  0, 0, 0);
 
 viewer << SetMode3D( image.domain().className(), "BoundingBox" );
 viewer << image.domain();
 viewer << DGtal::Update2DDomainPosition<Z3i::Space, Z3i::KSpace>(0, Viewer3D<>::xDirection, 0, 0, 0);
 for(unsigned int i= 0; i< 10; i++){
   if(i%4==0){
     viewer << SetMode3D( image.className(), "" );
   }else if(i%4==1){
     viewer << SetMode3D( image.className(), "BoundingBox" );
   }else if(i%4==2){
     viewer << SetMode3D( image.className(), "Grid" );
   }else if(i%4==3){
     viewer << SetMode3D( image.className(), "InterGrid" );
   }
   viewer << image;
   viewer << DGtal::UpdateImageData<imageNG>(i+3, image,  i*50, i*50, i*50);
 }
 
 
 viewer << p1 << p2 << p3;
 viewer << Viewer3D<>::updateDisplay;
 
 
 bool res = application.exec();
 trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
 trace.endBlock();
 return res ? 0 : 1;
 
 
}
//                                                                           //