public override void Load()
{
//-----------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//-----------------------------------------------
form.SetGLPaintHandler((o, s) =>
{
//canvas.Orientation = PixelFarm.Drawing.CanvasOrientation.LeftTop;
canvas.Clear(PixelFarm.Drawing.Color.White);
canvas.FillRect(PixelFarm.Drawing.Color.Blue, 0, 0, 400, 400);
//draw vxs direct to GL surface
//lionFill.Draw(canvas); //before offset
canvas.EnableClipRect();
canvas.SetClipRectRel(200, 250, 100, 100);
lionFill.Draw(canvas);
//offset
canvas.SetCanvasOrigin(50, 50);
//test clipping
canvas.SetClipRectRel(200, 250, 100, 100);
lionFill.Draw(canvas);
canvas.DisableClipRect();
canvas.SetCanvasOrigin(0, 0);
});
form.Show();
}
protected override void OnGLRender(object sender, EventArgs args)
{
GL.Clear(ClearBufferMask.ColorBufferBit);
canvas2d.StrokeColor = PixelFarm.Drawing.Color.Blue;
//line
canvas2d.DrawLine(50, 50, 200, 200);
//--------------------------------------------
//rect
canvas2d.DrawRect(2.5f, 1.5f, 50, 50);
canvas2d.FillRect(PixelFarm.Drawing.Color.Green, 50, 50, 50, 50);
//--------------------------------------------
//circle & ellipse
canvas2d.DrawCircle(100, 100, 25);
canvas2d.DrawEllipse(200, 200, 25, 50);
canvas2d.FillCircle(PixelFarm.Drawing.Color.OrangeRed, 100, 400, 25);
canvas2d.FillEllipse(PixelFarm.Drawing.Color.OrangeRed, 200, 400, 25, 50);
//--------------------------------------------
//polygon
float[] polygon1 = new float[] {
50, 200,
250, 200,
125, 350
};
canvas2d.DrawPolygon(polygon1, 3);
float[] polygon2 = new float[] {
250, 400,
450, 400,
325, 550
};
canvas2d.FillPolygon(PixelFarm.Drawing.Color.Green, polygon2);
//--------------------------------------------
miniGLControl.SwapBuffers();
}
public override void Load()
{
//-----------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//-----------------------------------------------
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
canvas.FillRect(PixelFarm.Drawing.Color.Blue, 0, 0, 400, 400);
//draw vxs direct to GL surface
lionFill.Draw(canvas);
});
form.Show();
}
