testBoard2DCustomStyle.cpp

#include <iostream>
#include "DGtal/base/Common.h"
  
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/kernel/sets/DigitalSetBySTLVector.h"
#include "DGtal/kernel/sets/DigitalSetBySTLSet.h"
#include "DGtal/kernel/sets/DigitalSetSelector.h"
#include "DGtal/io/boards/Board2D.h"


using namespace std;
using namespace DGtal;



struct MyDrawStyleCustomGreen : public DrawableWithBoard2D
{
  virtual void setStyle( DGtal::Board2D & aBoard ) const
   {
     aBoard.setFillColorRGBi(0,160,0);
     aBoard.setPenColorRGBi(80,0,0);
   }
};

// Functions for testing class Board2DCustomStyle.

bool testBoard2DCustomStyle()
{
  unsigned int nbok = 0;
  unsigned int nb = 0;

  typedef SpaceND<2> Z2;
 
  typedef HyperRectDomain<Z2> Domain;
  typedef Z2::Point Point;
  Point p1(  -10, -10  );
  Point p2(  10, 10  );
  Domain domain( p1, p2 );
  typedef DigitalSetSelector
    < Domain, BIG_DS + HIGH_ITER_DS + HIGH_BEL_DS >::Type SpecificSet; 
  SpecificSet mySet( domain );
 
  Point c(  0, 0  );
  mySet.insert( c );
  Point d(  5, 2  );
  mySet.insert( d );
  Point e(  1, -3  );
  mySet.insert( e );


  Board2D board;
  board.setUnit(LibBoard::Board::UCentimeter);
  
  board << SetMode( domain.className(), "Grid" ) << domain
  << domain 
  << mySet;
  board.saveSVG("testcustom-prev.svg");

  board.clear();

  board << SetMode( domain.className(), "Grid" ) << domain
  << domain 
  << CustomStyle( mySet.className(), new MyDrawStyleCustomGreen )
  << mySet;
  board.saveSVG("testcustom-next.svg");

 
  return nbok == nb;
}

// Standard services - public :

int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class Board2DCustomStyle" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;

  bool res = testBoard2DCustomStyle(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
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