examples/flag.cpp

 
#include <cmath>
#include <Board.h>
using namespace LibBoard;
 
const int RAYS = 40;
 
int main(int, char *[])
{
  Board board;
 
  board << circle(0, 0, 40, Color::Null, Color::Red, 0.0);
  Line line(0, 45, 0, 400, Color::Black, 1.0);
  Line rline(line);
  const double angle = 2 * M_PI / RAYS;
  int n = RAYS;
  while (n--) {
    board << rline;
    rline.rotate(angle, Point(0, 0));
  }
 
  board.setClippingRectangle(-100, 100, 350, 250);
  board.saveEPS("flag.eps", 210, 297, 0.0, Unit::Millimeter);
  board.saveTikZ("flag.tikz");
 
  board.scaleToWidth(20, UseLineWidth);
  board.saveSVG("flag.svg", PageSize::BoundingBox, 0.0, Unit::Centimeter);
  board.saveEPS("flag.eps", PageSize::BoundingBox, 0.0, Unit::Centimeter);
}