testArithDSSIterator.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/geometry/curves/ArithDSSIterator.h"
#include "DGtal/geometry/curves/ArithmeticalDSSComputer.h"
 
using namespace std;
using namespace DGtal;
 
// Functions for testing class ArithDSSIterator.
 
bool testArithDSSIterator()
{
  typedef PointVector<2,int> Point;
  typedef ArithDSSIterator<int,8> MyIterator;
  
  Point p(3,2);
  MyIterator it(2,5,-4,p);
  
  typedef NaiveDSS8<int> ArithDSS;
 
  ArithDSS myDSS(p, p);
 
  int absMax=8;
  
  while ( (*it)[0] <=absMax && myDSS.extendFront(*++it))
    {}
  
  std::cout << myDSS.a() << " " << myDSS.b() << " " << myDSS.mu() << " " <<   std::endl; 
  
  return ( (myDSS.a() == 2) &&
           (myDSS.b() == 5) &&
           (myDSS.mu() == -4) ); 
}
 
// Standard services - public :
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class ArithDSSIterator" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testArithDSSIterator(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
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