testSphericalAccumulatorQGL.cpp

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/geometry/tools/SphericalAccumulator.h"

using namespace std;
using namespace DGtal;

// Functions for testing class SphericalAccumulator.



#include <QtGui/qapplication.h>
#include "DGtal/io/viewers/Viewer3D.h"
bool testSphericalViewer(int argc, char **argv)
{
  QApplication application(argc,argv);
  
  trace.beginBlock ( "Testing Spherical Accumulator Viewer..." );
  
  typedef Z3i::RealVector Vector;
  
  SphericalAccumulator<Vector> accumulator(15);
  trace.info()<< accumulator << std::endl;
  
  for(unsigned int i=0; i< 10000; i++)
    accumulator.addDirection( Vector (1+10.0*(rand()-RAND_MAX/2)/(double)RAND_MAX,
                                      (1+10.0*(rand()-RAND_MAX/2))/(double)RAND_MAX,
                                      (1+10.0*(rand()-RAND_MAX/2))/(double)RAND_MAX));
  
  Viewer3D viewer;
  viewer.show();
  Vector a,b,c,d;
  viewer << accumulator;

    trace.info() << "Bin values: ";
  for(SphericalAccumulator<Vector>::ConstIterator it=accumulator.begin(), itend=accumulator.end();
      it != itend;
      ++it)
    trace.info() << *it<<" ";
  trace.info() << std::endl;
  trace.info() << accumulator<<std::endl;

  viewer << Viewer3D::updateDisplay;
  bool res = application.exec();
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
bool testSphericalViewerInteger(int argc, char **argv)
{
  QApplication application(argc,argv);
  
  trace.beginBlock ( "Testing Spherical Accumulator Viewer  with Integer numbers..." );
  
  typedef Z3i::Vector Vector;
  
  SphericalAccumulator<Vector> accumulator(15);
  trace.info()<< accumulator << std::endl;
  
  for(unsigned int i=0; i< 10000; i++)
    accumulator.addDirection( Vector (1+(rand()-RAND_MAX/2),
                                      (1+(rand()-RAND_MAX/2)),
                                      (1+(rand()-RAND_MAX/2))));
  
  Viewer3D viewer;
  viewer.show();
  Vector a,b,c,d;
  Display3DFactory::draw(viewer,accumulator, Z3i::RealVector(1.0,1.0,1.0), 3.0);

    trace.info() << "Bin values: ";
  for(SphericalAccumulator<Vector>::ConstIterator it=accumulator.begin(), itend=accumulator.end();
      it != itend;
      ++it)
    trace.info() << *it<<" ";
  trace.info() << std::endl;
  trace.info() << accumulator<<std::endl;

  viewer << Viewer3D::updateDisplay;
  bool res = application.exec();
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}

// Standard services - public :

int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class SphericalAccumulator" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;

  bool res =  testSphericalViewer(argc,argv)
    && testSphericalViewerInteger(argc,argv);
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
//                                                                           //