examples/example1.cpp

#include <cstdlib>
#include <iostream>
#include <fstream>
#include <cmath>
#include "Board.h"
using namespace LibBoard;

int main( int, char *[] )
{
  Board board;

  board.setLineWidth( 0.1 );
  board.setPenColorRGBi( 0, 0, 255 );
  std::vector<Point> points;
  for ( double x = -1.0; x <= 1.0; x += 0.01 ) {
    points.push_back( 100 * Point( x, sin(2*x*M_PI) ) );
  }
  board.setPenColorRGBi( 0, 0, 255 );
  board.setLineWidth(0.1);
  board.drawPolyline( points );

  board.setPenColor(Color::Black);
  board.drawArrow( board.center(), board.boundingBox(Board::UseLineWidth).topRight(), true );
  board.fillGouraudTriangle( -50, 0, Color( 255, 0, 0 ),
                             0, 0, Color( 0, 255, 0 ),
                             -30, 30, Color( 0, 0, 255 ) );

  board.setPenColorRGBi( 255, 0, 0 );
  board.fillGouraudTriangle( 100, 0, 0.1f,
                             50, 0, 0.8f,
                             75, -30, 0.1f );
  board.setPenColorRGBi( 255, 255, 255 );
  board.fillGouraudTriangle( 100, 0, 0.1f,
                             50, 0, 0.8f,
                             75, 50, 0.1f );

  Board::disableLineWidthScaling();
  board.saveEPS( "example1.eps" );
  board.saveFIG( "example1.fig" );
  board.saveSVG( "example1.svg" );
  board.saveEPS( "example1_Letter.eps", Board::Letter );
  board.saveFIG( "example1_Letter.fig", Board::Letter );
  board.saveSVG( "example1_Letter.svg", Board::Letter );
}