protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
_painter.FillColor = PixelFarm.Drawing.Color.Black;
_painter.FillRect(0, 0, 150, 150);
//-------------------------------------------------------------------------
_painter.FillRenderVx(_textureBrush, _polygon1);
//_painter.FillRenderVx(_linearGradient, _polygon1);
////-------------------------------------------------------------------------
//fill polygon with gradient brush
_painter.FillColor = Color.Yellow;
_painter.FillRect(200, 0, 150, 150);
//_painter.FillRenderVx(_textureBrush2, _polygon2);
_painter.FillRenderVx(_linearGradient, _polygon2);
////-------------------------------------------------------------------------
_painter.FillColor = Color.Black;
_painter.FillRect(400, 0, 150, 150);
//another ...
_painter.FillRenderVx(_textureBrush2, _polygon3);
////-------------------------------------------------------------------------
SwapBuffers();
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
_painter.FillColor = PixelFarm.Drawing.Color.Black;
_painter.FillRect(0, 0, 150, 150);
GLBitmap glBmp = DemoHelper.LoadTexture(RootDemoPath.Path + @"\logo-dark.jpg");
var textureBrush = new TextureBrush(glBmp);
_painter.FillRenderVx(textureBrush, _polygon1);
//-------------------------------------------------------------------------
var linearGrBrush2 = new LinearGradientBrush(
new PointF(0, 50), new PointF(0, 100),
Color.Red, Color.White);
//fill polygon with gradient brush
_painter.FillColor = Color.Yellow;
_painter.FillRect(200, 0, 150, 150);
_painter.FillRenderVx(linearGrBrush2, _polygon2);
_painter.FillColor = Color.Black;
_painter.FillRect(400, 0, 150, 150);
//-------------------------------------------------------------------------
//another ...
_painter.FillRenderVx(linearGrBrush2, _polygon3);
//-------------------------------------------------------------------------
SwapBuffers();
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.Clear(PixelFarm.Drawing.Color.White);
_pcx.ClearColorBuffer();
//-------------------------------
if (!_isInit)
{
_isInit = true;
}
_pcx.Clear(PixelFarm.Drawing.Color.Blue);
_painter.StrokeColor = PixelFarm.Drawing.Color.Black;
_painter.StrokeWidth = 2;
//-------------------------------
//painter.FillColor = PixelFarm.Drawing.Color.Yellow;
//painter.FillRenderVx(polygon1);
//-------------------------------
//painter.FillColor = PixelFarm.Drawing.Color.Red;
//painter.FillRenderVx(polygon2);
//////-------------------------------
_painter.FillColor = PixelFarm.Drawing.Color.Magenta;
try
{
_painter.FillRenderVx(_polygon3);
SwapBuffers();
}
catch (Exception ex)
{
}
}
void Test2()
{
_pcx.ClearColorBuffer();
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.StrokeWidth = 1;
_painter.StrokeWidth = 1;
////line
_painter.FillColor = PixelFarm.Drawing.Color.Green;
_painter.FillRect(100, 100, 50, 50);
_pcx.DrawLine(50, 50, 200, 200);
_painter.FillRenderVx(_polygon2);
_painter.StrokeColor = PixelFarm.Drawing.Color.Blue;
_painter.DrawRenderVx(_polygon2);
//-------------------------------------------
////polygon
_painter.DrawRenderVx(_polygon1);
_pcx.StrokeColor = PixelFarm.Drawing.Color.Green;
////--------------------------------------------
_painter.DrawCircle(100, 100, 25);
_painter.DrawEllipse(200, 200, 225, 250);
////
_painter.FillColor = PixelFarm.Drawing.Color.OrangeRed;
_painter.FillCircle(100, 400, 25);
_pcx.StrokeColor = PixelFarm.Drawing.Color.OrangeRed;
_painter.DrawCircle(100, 400, 25);
////
_painter.FillColor = PixelFarm.Drawing.Color.OrangeRed;
_painter.FillEllipse(200, 400, 225, 450);
_pcx.StrokeColor = PixelFarm.Drawing.Color.OrangeRed;
_painter.DrawEllipse(200, 400, 225, 450);
//-------------------------------------------
SwapBuffers();
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
//-----------------------------
//see: lazyfoo.net/tutorials/OpenGL/26_the_stencil_buffer/index.php
//-----------------------------
_pcx.Clear(PixelFarm.Drawing.Color.White);
//-------------------
//disable rendering to color buffer
GL.ColorMask(false, false, false, false);
//start using stencil
GL.Enable(EnableCap.StencilTest);
//place a 1 where rendered
GL.StencilFunc(StencilFunction.Always, 1, 1);
//replace where rendered
GL.StencilOp(StencilOp.Replace, StencilOp.Replace, StencilOp.Replace);
//render to stencill buffer
_painter.FillColor = PixelFarm.Drawing.Color.Black;
_painter.FillRenderVx(_stencilPolygon);
_painter.StrokeColor = PixelFarm.Drawing.Color.Black;
//render color
GL.ColorMask(true, true, true, true);
//where a 1 was not rendered
GL.StencilFunc(StencilFunction.Equal, 1, 1);
//keep the pixel
GL.StencilOp(StencilOp.Keep, StencilOp.Keep, StencilOp.Keep);
//draw
_painter.FillColor = PixelFarm.Drawing.Color.Red;
_painter.FillRenderVx(_rectPolygon);
GL.Disable(EnableCap.StencilTest);
//-----------------------------------------------------------
SwapBuffers();
}
protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.ClearColorBuffer();
_painter.FillColor = PixelFarm.Drawing.Color.Black;
//painter.FillRectLBWH(0, 0, 150, 150);
//GLBitmap glBmp = LoadTexture("..\\logo-dark.jpg");
//var textureBrush = new TextureBrush(new GLImage(glBmp));
//painter.FillRenderVx(textureBrush, polygon1);
////-------------------------------------------------------------------------
//fill
_painter.FillColor = PixelFarm.Drawing.Color.Black;
_painter.FillRenderVx(_linearGrBrush2, _glyph_vx);
//painter.FillRenderVx(glyph_vx);
//-------------------------------------------------------------------------
SwapBuffers();
}