exampleBezierCurve.cpp

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#include <iostream>
#include "ConfigExamples.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/base/Common.h"
 
#include "DGtal/io/boards/Board2D.h"
 
using namespace std;
using namespace DGtal;
 
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Example exampleBezierCurve" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  //control points
  typedef PointVector<2,int> Point;
  Point P(0,0), Q(4,4), R(8,0); 
 
  //display
  Board2D board; 
 
  //with fill
  board << SetMode(P.className(), "Grid") << P << Q << R; 
  board.drawQuadraticBezierCurve(P[0], P[1], Q[0], Q[1], R[0], R[1]); 
 
  board.saveSVG("BezierCurve.svg", Board2D::BoundingBox, 5000 ); 
  board.saveEPS("BezierCurve.eps", Board2D::BoundingBox, 5000 ); 
  board.saveTikZ("BezierCurve.tikz", Board2D::BoundingBox, 5000 ); 
  board.saveFIG("BezierCurve.fig", Board2D::BoundingBox, 5000 ); 
#ifdef WITH_CAIRO
  board.saveCairo("BezierCurve.pdf", Board2D::CairoPDF); 
#endif
 
  board.clear(); 
  //without fill
  board << SetMode(P.className(), "Grid") << P << Q << R; 
  board.setFillColor(Color::None); 
  board.drawQuadraticBezierCurve(P[0], P[1], Q[0], Q[1], R[0], R[1]); 
 
  board.saveSVG("BezierCurve2.svg", Board2D::BoundingBox, 5000 ); 
  board.saveEPS("BezierCurve2.eps", Board2D::BoundingBox, 5000 ); 
  board.saveTikZ("BezierCurve2.tikz", Board2D::BoundingBox, 5000 ); 
  board.saveFIG("BezierCurve2.fig", Board2D::BoundingBox, 5000 ); 
#ifdef WITH_CAIRO
  board.saveCairo("BezierCurve2.pdf", Board2D::CairoPDF); 
#endif
 
  trace.endBlock();
  return 0;
}
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