testParametricShape.cpp

 
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/shapes/parametric/Ball2D.h"
#include "DGtal/io/boards/Board2D.h"
#include "DGtal/io/colormaps/GrayscaleColorMap.h"
#include "DGtal/images/ImageContainerBySTLVector.h"
 
using namespace std;
using namespace DGtal;
 
// Functions for testing class ParametricShape.
 
bool testParametricShape()
{
  trace.beginBlock ( "Testing parametric shaper ..." );
  Z2i::Point a(0,0);
  Z2i::Point b(64,64);
  Z2i::Space::RealPoint c(32.0,32.0);
  Z2i::Point cc(32,32);
 
  Board2D board;
  
  Z2i::Domain domain(a,b);
  Z2i::DigitalSet set(domain);
  
  Shapes<Z2i::Domain>::euclideanShaper( set,
                                        Ball2D<Z2i::Space>( cc, 10));
  
  Z2i::Point lower,upper;
  set.computeBoundingBox(lower,upper);
 
  trace.info()<<"Generated set: "<<set<<" lowerBound="<<lower
        <<" upperBound="<<upper<<std::endl;
 
  board << set;
  board.saveSVG("parametricball.svg");
 
  return true;
}
 
// Standard services - public :
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class ImplicitShape" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testParametricShape(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
//                                                                           //