testKanungo.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/geometry/volumes/KanungoNoise.h"
#include "DGtal/io/boards/Board2D.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/kernel/CPointPredicate.h"
 
using namespace std;
using namespace DGtal;

// Functions for testing class Kanungo.

bool testKanungo2D()
{
  unsigned int nbok = 0;
  unsigned int nb = 0;
 
  trace.beginBlock ( "Testing 2DNoise ..." );
 
  Z2i::Domain domain(Z2i::Point(0,0), Z2i::Point(128,128));
 
  Z2i::DigitalSet set(domain);
 
  Shapes<Z2i::Domain>::addNorm2Ball( set , Z2i::Point(64,64), 30);
 
  Board2D board;
  board << domain << set;
  board.saveSVG("input-set-kanungo.svg");
 
  board.clear();
 
  //Noisification
  KanungoNoise<Z2i::DigitalSet, Z2i::Domain> nosifiedObject(set,domain,0.5);
  board << domain ;
  for(Z2i::Domain::ConstIterator it = domain.begin(), itend=domain.end(); it != itend; ++it)
    if (nosifiedObject( * it ))
      board << *it;
  board.saveSVG("output-set-kanungo-0.5.svg");
 
 
  board.clear();
  //Noisification
  KanungoNoise<Z2i::DigitalSet, Z2i::Domain> nosifiedObject2(set,domain,0.1);
  board << domain ;
  for(Z2i::Domain::ConstIterator it = domain.begin(), itend=domain.end(); it != itend; ++it)
    if (nosifiedObject2( * it ))
      board << *it;
  board.saveSVG("output-set-kanungo-0.1.svg");
 
  nbok ++;
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "true == true" << std::endl;
  trace.endBlock();
 
  return nbok == nb;
}
 
bool CheckingConcept()
{
  BOOST_CONCEPT_ASSERT(( concepts::CPointPredicate < KanungoNoise<Z2i::DigitalSet, Z2i::Domain> > ));
  return true;
}
 

// Standard services - public :
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class Kanungo" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = CheckingConcept() && testKanungo2D(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
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