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();
}
public override void Load()
{
//-----------------------------------------------
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//-----------------------------------------------
GLBitmap bmp1 = null;
int bmpW = 0;
int bmpH = 0;
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
//since OpenGL < 3 dose not have FrameBuffer
//so we first draw it to backbuffer
//then copy data from back buffer to texture
if (bmp1 == null)
{
lionFill.Draw(canvas);
GL.ReadBuffer(ReadBufferMode.Back);
Bitmap bmp = new Bitmap(800, 600, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
byte[] buffer_output = new byte[800 * 4 * 600];
var bmpdata = bmp.LockBits(
new Rectangle(0, 0, 800, 600),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
GL.ReadPixels(0, 0, 800, 600, PixelFormat.Bgra, PixelType.Byte, bmpdata.Scan0);
unsafe
{
fixed(byte *outputH = &buffer_output[0])
{
GL.ReadPixels(0, 0, 800, 600, PixelFormat.Bgra, PixelType.Byte, (IntPtr)outputH);
}
}
bmp.UnlockBits(bmpdata);
//save
bmp.Save("d:\\WImageTest\\glLion.png");
//---------
//canvas.DrawImage(GLBitmapTexture.CreateBitmapTexture(bmp), 0, 0, bmp.Width, bmp.Height);
bmp1 = PixelFarm.Drawing.DrawingGL.GLBitmapTextureHelper.CreateBitmapTexture(bmp);
bmpW = bmp.Width;
bmpH = bmp.Height;
canvas.Clear(PixelFarm.Drawing.Color.White);
}
canvas.DrawImage(bmp1, 0, 0, bmpW, bmpH);
//canvas.Clear(PixelFarm.Drawing.Color.White);
});
form.Show();
}
public override void Draw(PixelFarm.Drawing.Painter p)
{
p.Clear(Drawing.Color.White);
if (UseBitmapExt)
{
p.RenderQuality = Drawing.RenderQualtity.Fast;
}
else
{
p.RenderQuality = Drawing.RenderQualtity.HighQuality;
}
lionFill.Draw(p);
}
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();
}