protected override void OnGLRender(object sender, EventArgs args)
{
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.StrokeColor = PixelFarm.Drawing.Color.Blue;
_pcx.Clear(PixelFarm.Drawing.Color.White); //set clear color and clear all buffer
_pcx.ClearColorBuffer(); //test , clear only color buffer
//-------------------------------
if (!_isInit)
{
_glbmp = DemoHelper.LoadTexture(RootDemoPath.Path + @"\logo-dark.jpg");
_isInit = true;
}
PixelFarm.Drawing.RenderSurfaceOriginKind prevOrgKind = _pcx.OriginKind; //save
switch (DrawSet)
{
default:
case T107_1_DrawImageSet.Full:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i); //left,top (NOT x,y)
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i); //left,top (NOT x,y)
i += 50;
}
}
break;
case T107_1_DrawImageSet.Half:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2); //left,top (NOT x,y)
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToRect:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
//PixelFarm.Drawing.RectangleF srcRect = new PixelFarm.Drawing.RectangleF(i, i, _glbmp.Width, _glbmp.Height);
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
//PixelFarm.Drawing.RectangleF srcRect = new PixelFarm.Drawing.RectangleF(i, i, _glbmp.Width, _glbmp.Height);
_pcx.DrawImage(_glbmp, i, i, _glbmp.Width / 2, _glbmp.Height / 2);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad1:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
Quad2f quad = new Quad2f();
quad.SetCornersFromRect(0, 0, _glbmp.Width / 2, _glbmp.Height / 2); //half size
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageToQuad(_glbmp, quad);
quad.Offset(50, 50);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
quad.SetCornersFromRect(0, 0, _glbmp.Width / 2, _glbmp.Height / 2); //half size
for (int i = 0; i < 400;)
{
_pcx.DrawImageToQuad(_glbmp, quad);
quad.Offset(50, 50);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad2:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
float rotateDegree = 20;
//float[] quad = new float[8];
Quad2f quad = new Quad2f();
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
quad.SetCornersFromRect(0, 0, _glbmp.Width, _glbmp.Height);
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
quad.Transform(aff);
_pcx.DrawImageToQuad(_glbmp, quad);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
quad.SetCornersFromRect(0, 0, _glbmp.Width, -_glbmp.Height);
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
quad.Transform(aff);
_pcx.DrawImageToQuad(_glbmp, quad);
i += 50;
}
}
break;
case T107_1_DrawImageSet.ToQuad3:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
float rotateDegree = 60;
for (int i = 0; i < 400;)
{
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
_pcx.DrawImageToQuad(_glbmp, aff);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
AffineMat aff = AffineMat.Iden();
aff.Translate(-_glbmp.Width / 2, -_glbmp.Height / 2); //move to bitmap's center
aff.RotateDeg(rotateDegree);
aff.Translate(i + _glbmp.Width / 2, i + _glbmp.Height / 2);
_pcx.DrawImageToQuad(_glbmp, aff);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages0:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width, _glbmp.Height);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages1:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(0, 0, _glbmp.Width / 2, _glbmp.Height / 2);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImages2:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImagesWithScale:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
PixelFarm.Drawing.Rectangle srcRect = new PixelFarm.Drawing.Rectangle(20, 20, 50, 50);
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawSubImage(_glbmp, srcRect, i, i, 2f);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawSubImage(_glbmp, srcRect, i, i, 2f);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImageWithBlurX:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithBlurX(_glbmp, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithBlurX(_glbmp, i, i);
i += 50;
}
}
break;
case T107_1_DrawImageSet.SubImageWithBlurY:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithBlurY(_glbmp, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithBlurY(_glbmp, i, i);
i += 50;
}
//
}
break;
case T107_1_DrawImageSet.DrawWithConv3x3:
{
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
for (int i = 0; i < 400;)
{
//left,top (NOT x,y)
_pcx.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.sobelHorizontal, i, i);
i += 50;
}
//
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftBottom;
for (int i = 0; i < 400;)
{
_pcx.DrawImageWithConv3x3(_glbmp, Mat3x3ConvGen.emboss, i, i);
i += 50;
}
}
break;
}
_pcx.OriginKind = prevOrgKind;//restore
}
protected override void OnGLRender(object sender, EventArgs args)
{
//reset
_pcx.SmoothMode = SmoothMode.Smooth;
_pcx.ClearColorBuffer();
_painter.Clear(Color.Yellow);
switch (DrawSet)
{
case T408_DrawSet.A:
{
//draw msdf bitmap to mask surface
if (_maskRenderSurface == null)
{
GLRenderSurface currentSurface = _pcx.CurrentRenderSurface;
_maskRenderSurface = new GLRenderSurface(100, 100);
_pcx.AttachToRenderSurface(_maskRenderSurface);
//draw mask
_pcx.Clear(Color.Black);
_pcx.DrawImageWithMsdf(_msdfMaskGLBmp, 0, 0, 5, Color.White);
//switch back to normal surface
_pcx.AttachToRenderSurface(currentSurface);
}
//render with simple mask
_pcx.DrawImageWithMask(
_maskRenderSurface.GetInnerGLData().GLBmp,
_colorGLBmp, 0, 0);
}
break;
case T408_DrawSet.B:
{
RectangleF maskSrc = new RectangleF(0, 0, _msdfMaskBmp.Width, _msdfMaskBmp.Height);
Rectangle rect = new Rectangle(10, 10, 120, 120);
Quad2f quad = new Quad2f();
quad.SetCornersFromRect(rect);
AffineMat mat1 = AffineMat.Iden();
mat1.Translate(-rect.Width / 2, -rect.Height / 2);
mat1.RotateDeg(45);
mat1.Translate(rect.Width / 2, rect.Height / 2);
quad.Transform(mat1); //***test transform
//-----------------------
//create mask surface, this quite low leve step.
//user should use this through drawboard
//-----------------------
if (_maskRenderSurface2 == null)
{
//before we switch to another GLRenderSurface.
//we save current setting of current GLRenderSurface
_pcx.SaveStates(out GLPainterStatesData saveData1);
_maskRenderSurface2 = new GLRenderSurface(100, 100);
_pcx.AttachToRenderSurface(_maskRenderSurface2);
_pcx.OriginKind = PixelFarm.Drawing.RenderSurfaceOriginKind.LeftTop;
//draw mask
_pcx.Clear(Color.Black);
//draw image to specific quad
_pcx.DrawImageWithMsdf(_msdfMaskGLBmp, quad, Color.White);
//switch back to normal surface
_pcx.RestoreStates(saveData1);
}
_pcx.DrawImageWithMask(
_maskRenderSurface2.GetInnerGLData().GLBmp,
_colorGLBmp, 20, 20);
}
break;
}
SwapBuffers();
}
