testSphericalAccumulatorViewer.cpp

 
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
#include "DGtal/geometry/tools/SphericalAccumulator.h"
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
// Functions for testing class SphericalAccumulator.
void testSphericalViewer()
{
  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));
 
  PolyscopeViewer<> viewer;
  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;
 
  trace.emphase() << "Passed." << endl;
  trace.endBlock();
  viewer.show();
}
 
void testSphericalViewerInteger()
{
  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))));
 
  PolyscopeViewer<> viewer;
  viewer << accumulator;
  // Display3DFactory<Space,KSpace>::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;
 
  trace.emphase() << "Passed." << endl;
  trace.endBlock();
  viewer.show();
}
 
// 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;
 
  testSphericalViewer();
  testSphericalViewerInteger();
  trace.emphase() << "Passed." << endl;
  trace.endBlock();
  return 0;
}
//                                                                           //