Ejemplo n.º 1
0
  virtual void OnPaint(Canvas &canvas) override {
    canvas.ClearWhite();

    const PixelRect rc = canvas.GetRect();
    PixelPoint pt = rc.GetCenter();

    canvas.SelectBlackPen();
    canvas.SelectHollowBrush();
    canvas.DrawCircle(pt.x, pt.y, 2);

    renderer.Draw(canvas, Angle::Zero(), wind, pt, rc, WindArrowStyle::ARROW_HEAD);
  }
Ejemplo n.º 2
0
  void OnPaint(Canvas &canvas) {
    canvas.ClearWhite();

    PixelRect rc = {
      0, 0, (PixelScalar)canvas.get_width(), (PixelScalar)canvas.get_height()
    };

    RasterPoint pt = {
      (PixelScalar)(rc.right / 2), (PixelScalar)(rc.bottom / 2)
    };

    canvas.SelectBlackPen();
    canvas.SelectHollowBrush();
    canvas.DrawCircle(pt.x, pt.y, 2);

    renderer.Draw(canvas, Angle::Zero(), wind, pt, rc, false);
  }