public override void OnDraw()
{
background.A_Byte = (uint)alpha.Value();
alpha.Label("Opacity: " + ((uint)((alpha.Value() / 255.0) * 100)).ToString() + "%");
Pictor.GammaLookupTable gamma = new Pictor.GammaLookupTable(1.8);
Pictor.PixelFormat.IBlender NormalBlender = new Pictor.PixelFormat.BlenderBGRA();
Pictor.PixelFormat.IBlender GammaBlender = new Pictor.PixelFormat.BlenderGammaBGRA(gamma);
Pictor.PixelFormat.FormatRGBA pixf = new Pictor.PixelFormat.FormatRGBA(RenderBufferWindow, NormalBlender);
Pictor.PixelFormat.FormatClippingProxy clippingProxy = new Pictor.PixelFormat.FormatClippingProxy(pixf);
clippingProxy.Clear(new Pictor.RGBA_Doubles(1, 1, 1));
Pictor.AntiAliasedScanlineRasterizer ras = new Pictor.AntiAliasedScanlineRasterizer();
Pictor.Scanline sl = new Pictor.Scanline();
Pictor.VertexSource.Ellipse e = new Pictor.VertexSource.Ellipse();
// TODO: If you drag the control circles below the bottom of the window we get an exception. This does not happen in Pictor.
// It needs to be debugged. Turning on clipping fixes it. But standard Pictor works without clipping. Could be a bigger problem than this.
//ras.clip_box(0, 0, Width(), Height());
// Render two "control" circles
e.Init(m_x[0], m_y[0], 3, 3, 16);
ras.AddPath(e);
Pictor.Renderer.RenderSolid(clippingProxy, ras, sl, new Pictor.RGBA_Bytes(127, 127, 127));
e.Init(m_x[1], m_y[1], 3, 3, 16);
ras.AddPath(e);
Pictor.Renderer.RenderSolid(clippingProxy, ras, sl, new Pictor.RGBA_Bytes(127, 127, 127));
double d = 0.0;
// Creating a rounded rectangle
Pictor.VertexSource.RoundedRect r = new Pictor.VertexSource.RoundedRect(m_x[0] + d, m_y[0] + d, m_x[1] + d, m_y[1] + d, radius.Value());
r.NormalizeRadius();
if (border.Status()) {
Pictor.VertexSource.StrokeConverter p = new Pictor.VertexSource.StrokeConverter(r);
p.Width(1.0);
ras.AddPath(p);
}
else {
ras.AddPath(r);
}
pixf.Blender = GammaBlender;
Pictor.Renderer.RenderSolid(clippingProxy, ras, sl, background);
// this was in the original demo, but it does nothing because we changed the blender not the Gamma function.
//ras.Gamma(new gamma_none());
// so let's change the blender instead
pixf.Blender = NormalBlender;
if (null != dialog && !dialog.Running && dialog.Result)
System.Windows.Forms.Application.Exit();
// Render the controls
//m_radius.Render(ras, sl, clippingProxy);
//m_gamma.Render(ras, sl, clippingProxy);
//m_offset.Render(ras, sl, clippingProxy);
//m_white_on_black.Render(ras, sl, clippingProxy);
//m_DrawAsOutlineCheckBox.Render(ras, sl, clippingProxy);
base.OnDraw();
}
public override void OnDraw()
{
background.A_Byte = (uint)alpha.Value();
alpha.Label("Opacity: " + ((uint)((alpha.Value() / 255.0) * 100)).ToString() + "%");
Pictor.GammaLookupTable gamma = new Pictor.GammaLookupTable(1.8);
Pictor.PixelFormat.IBlender NormalBlender = new Pictor.PixelFormat.BlenderBGRA();
Pictor.PixelFormat.IBlender GammaBlender = new Pictor.PixelFormat.BlenderGammaBGRA(gamma);
Pictor.PixelFormat.FormatRGBA pixf = new Pictor.PixelFormat.FormatRGBA(RenderBufferWindow, NormalBlender);
Pictor.PixelFormat.FormatClippingProxy clippingProxy = new Pictor.PixelFormat.FormatClippingProxy(pixf);
clippingProxy.Clear(new Pictor.RGBA_Doubles(1, 1, 1));
Pictor.AntiAliasedScanlineRasterizer ras = new Pictor.AntiAliasedScanlineRasterizer();
Pictor.Scanline sl = new Pictor.Scanline();
Pictor.VertexSource.Ellipse e = new Pictor.VertexSource.Ellipse();
// TODO: If you drag the control circles below the bottom of the window we get an exception. This does not happen in Pictor.
// It needs to be debugged. Turning on clipping fixes it. But standard Pictor works without clipping. Could be a bigger problem than this.
//ras.clip_box(0, 0, Width(), Height());
// Render two "control" circles
e.Init(m_x[0], m_y[0], 3, 3, 16);
ras.AddPath(e);
Pictor.Renderer.RenderSolid(clippingProxy, ras, sl, new Pictor.RGBA_Bytes(127, 127, 127));
e.Init(m_x[1], m_y[1], 3, 3, 16);
ras.AddPath(e);
Pictor.Renderer.RenderSolid(clippingProxy, ras, sl, new Pictor.RGBA_Bytes(127, 127, 127));
double d = 0.0;
// Creating a rounded rectangle
Pictor.VertexSource.RoundedRect r = new Pictor.VertexSource.RoundedRect(m_x[0] + d, m_y[0] + d, m_x[1] + d, m_y[1] + d, radius.Value());
r.NormalizeRadius();
if (border.Status())
{
Pictor.VertexSource.StrokeConverter p = new Pictor.VertexSource.StrokeConverter(r);
p.Width(1.0);
ras.AddPath(p);
}
else
{
ras.AddPath(r);
}
pixf.Blender = GammaBlender;
Pictor.Renderer.RenderSolid(clippingProxy, ras, sl, background);
// this was in the original demo, but it does nothing because we changed the blender not the Gamma function.
//ras.Gamma(new gamma_none());
// so let's change the blender instead
pixf.Blender = NormalBlender;
if (null != dialog && !dialog.Running && dialog.Result)
{
System.Windows.Forms.Application.Exit();
}
// Render the controls
//m_radius.Render(ras, sl, clippingProxy);
//m_gamma.Render(ras, sl, clippingProxy);
//m_offset.Render(ras, sl, clippingProxy);
//m_white_on_black.Render(ras, sl, clippingProxy);
//m_DrawAsOutlineCheckBox.Render(ras, sl, clippingProxy);
base.OnDraw();
}
