public override void OnDraw(Graphics2D graphics2D)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
IImageByte backBuffer = widgetsSubImage;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
ImageBuffer pf = new ImageBuffer();
pf.Attach(backBuffer, new BlenderBGRA());
#endif
ImageClippingProxy ren_base = new ImageClippingProxy(pf);
ren_base.clear(new RGBA_Floats(1.0, 1.0, 1.0));
scanline_unpacked_8 sl = new scanline_unpacked_8();
ScanlineRasterizer ras = new ScanlineRasterizer();
#if true
render_gouraud(backBuffer, sl, ras);
#else
agg.span_allocator span_alloc = new span_allocator();
span_gouraud_rgba span_gen = new span_gouraud_rgba(new rgba8(255, 0, 0, 255), new rgba8(0, 255, 0, 255), new rgba8(0, 0, 255, 255), 320, 220, 100, 100, 200, 100, 0);
span_gouraud test_sg = new span_gouraud(new rgba8(0, 0, 0, 255), new rgba8(0, 0, 0, 255), new rgba8(0, 0, 0, 255), 320, 220, 100, 100, 200, 100, 0);
ras.add_path(test_sg);
renderer_scanlines.render_scanlines_aa(ras, sl, ren_base, span_alloc, span_gen);
//renderer_scanlines.render_scanlines_aa_solid(ras, sl, ren_base, new rgba8(0, 0, 0, 255));
#endif
ras.gamma(new gamma_none());
//m_dilation.Render(ras, sl, ren_base);
//m_gamma.Render(ras, sl, ren_base);
//m_alpha.Render(ras, sl, ren_base);
base.OnDraw(graphics2D);
}
public override void OnInitialize()
{
g_x1 = M.Zero <T>();
g_y1 = M.Zero <T>();
g_x2 = M.New <T>(rbuf_img(0).Width);
g_y2 = M.New <T>(rbuf_img(0).Height);
T x1 = g_x1; // * 100.0;
T y1 = g_y1; // * 100.0;
T x2 = g_x2; // * 100.0;
T y2 = g_y2; // * 100.0;
T dx = width().Divide(2.0).Subtract(x2.Subtract(x1).Divide(2.0));
T dy = height().Divide(2.0).Subtract(y2.Subtract(y1).Divide(2.0));
m_quad.SetXN(0, x1.Add(dx).Floor());
m_quad.SetYN(0, y1.Add(dy).Floor()); // - 150;
m_quad.SetXN(1, x2.Add(dx).Floor());
m_quad.SetYN(1, y1.Add(dy).Floor()); // - 110;
m_quad.SetXN(2, x2.Add(dx).Floor());
m_quad.SetYN(2, y2.Add(dy).Floor()); // - 300;
m_quad.SetXN(3, x1.Add(dx).Floor());
m_quad.SetYN(3, y2.Add(dy).Floor()); // - 200;
#if SourceDepth24
pixfmt_alpha_blend_rgb pixf = new pixfmt_alpha_blend_rgb(rbuf_img(0), new blender_bgr());
#else
FormatRGBA pixf = new FormatRGBA(rbuf_img(0), new BlenderBGRA());
#endif
//pixf.apply_gamma_dir(m_gamma_lut);
base.OnInitialize();
}
public override void OnDraw()
{
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
#else
FormatRGBA pf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
#endif
FormatClippingProxy ren_base = new FormatClippingProxy(pf);
ren_base.Clear(new RGBA_Doubles(1.0, 1.0, 1.0));
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
RasterizerScanlineAA <T> ras = new RasterizerScanlineAA <T>();
#if true
render_gouraud(sl, ras);
#else
agg.span_allocator span_alloc = new span_allocator();
span_gouraud_rgba span_gen = new span_gouraud_rgba(new rgba8(255, 0, 0, 255), new rgba8(0, 255, 0, 255), new rgba8(0, 0, 255, 255), 320, 220, 100, 100, 200, 100, 0);
span_gouraud test_sg = new span_gouraud(new rgba8(0, 0, 0, 255), new rgba8(0, 0, 0, 255), new rgba8(0, 0, 0, 255), 320, 220, 100, 100, 200, 100, 0);
ras.add_path(test_sg);
renderer_scanlines.render_scanlines_aa(ras, sl, ren_base, span_alloc, span_gen);
//renderer_scanlines.render_scanlines_aa_solid(ras, sl, ren_base, new rgba8(0, 0, 0, 255));
#endif
ras.Gamma(new GammaNone());
m_dilation.SetTransform(trans_affine_resizing());
//m_dilation.Render(ras, sl, ren_base);
m_gamma.SetTransform(trans_affine_resizing());
//m_gamma.Render(ras, sl, ren_base);
m_alpha.SetTransform(trans_affine_resizing());
//m_alpha.Render(ras, sl, ren_base);
base.OnDraw();
}
public override void OnDraw()
{
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
#else
FormatRGBA pf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
#endif
FormatClippingProxy clippingProxy = new FormatClippingProxy(pf);
clippingProxy.Clear(new RGBA_Doubles(0, 0, 0));
RasterizerScanlineAA <T> ras = new RasterizerScanlineAA <T>();
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
ScanlineBin sl_bin = new ScanlineBin();
RasterizerCompoundAA <T> rasc = new RasterizerCompoundAA <T>();
SpanAllocator alloc = new SpanAllocator();
uint i;
styles_gouraud styles = new styles_gouraud(m_mesh, m_gamma);
start_timer();
rasc.Reset();
//rasc.clip_box(40, 40, width() - 40, height() - 40);
for (i = 0; i < m_mesh.num_edges(); i++)
{
mesh_edge e = m_mesh.edge(i);
mesh_point p1 = m_mesh.vertex(e.p1);
mesh_point p2 = m_mesh.vertex(e.p2);
rasc.Styles(e.tl, e.tr);
rasc.MoveToDbl(p1.x, p1.y);
rasc.LineToDbl(p2.x, p2.y);
}
Renderer <T> .RenderCompound(rasc, sl, sl_bin, clippingProxy, alloc, styles);
double tm = elapsed_time();
GsvText <T> t = new GsvText <T>();
t.SetFontSize(10.0);
ConvStroke <T> pt = new ConvStroke <T>(t);
pt.Width = M.New <T>(1.5);
pt.LineCap = LineCap.Round;
pt.LineJoin = LineJoin.RoundJoin;
string buf = string.Format("{0:F2} ms, {1} triangles, {2:F0} tri/sec",
tm,
m_mesh.num_triangles(),
m_mesh.num_triangles() / tm * 1000.0);
t.StartPoint(10.0, 10.0);
t.Text = buf;
ras.AddPath(pt);
Renderer <T> .RenderSolid(clippingProxy, ras, sl, new RGBA_Bytes(1, 1, 1).GetAsRGBA_Bytes());
if (m_gamma.Gamma() != 1.0)
{
pf.ApplyGammaInv(m_gamma);
}
}
public override void OnDraw()
{
if (m_gamma.value().NotEqual(m_old_gamma))
{
m_gamma_lut.Gamma(m_gamma.value().ToDouble());
load_img(0, "spheres");
FormatRGB pixf_change_gamma = new FormatRGB(rbuf_img(0), new BlenderBGR());
//pixf_change_gamma.apply_gamma_dir(m_gamma_lut);
m_old_gamma = m_gamma.value();
}
#if SourceDepth24
pixfmt_alpha_blend_rgb pixf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
pixfmt_alpha_blend_rgb pixf_pre = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr_pre());
#else
FormatRGBA pixf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
FormatRGBA pixf_pre = new FormatRGBA(rbuf_window(), new BlenderPreMultBGRA());
#endif
FormatClippingProxy clippingProxy = new FormatClippingProxy(pixf);
FormatClippingProxy clippingProxy_pre = new FormatClippingProxy(pixf_pre);
clippingProxy.Clear(new RGBA_Doubles(1, 1, 1));
if (m_trans_type.cur_item() < 2)
{
// For the IAffineTransformMatrix<T> parallelogram transformations we
// calculate the 4-th (implicit) point of the parallelogram
m_quad.SetXN(3, m_quad.xn(0).Add(m_quad.xn(2).Subtract(m_quad.xn(1))));
m_quad.SetYN(3, m_quad.yn(0).Add(m_quad.yn(2).Subtract(m_quad.yn(1))));
}
//--------------------------
// Render the "quad" tool and controls
g_rasterizer.AddPath(m_quad);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0, 0.3, 0.5, 0.1));
// Prepare the polygon to rasterize. Here we need to fill
// the destination (transformed) polygon.
g_rasterizer.SetVectorClipBox(0, 0, width().ToDouble(), height().ToDouble());
g_rasterizer.Reset();
int b = 0;
g_rasterizer.MoveToDbl(m_quad.xn(0).Subtract(b), m_quad.yn(0).Subtract(b));
g_rasterizer.LineToDbl(m_quad.xn(1).Add(b), m_quad.yn(1).Subtract(b));
g_rasterizer.LineToDbl(m_quad.xn(2).Add(b), m_quad.yn(2).Add(b));
g_rasterizer.LineToDbl(m_quad.xn(3).Subtract(b), m_quad.yn(3).Add(b));
//typedef agg::span_allocator<color_type> span_alloc_type;
SpanAllocator sa = new SpanAllocator();
ImageFilterBilinear <T> filter_kernel = new ImageFilterBilinear <T>();
ImageFilterLookUpTable <T> filter = new ImageFilterLookUpTable <T>(filter_kernel, true);
#if SourceDepth24
pixfmt_alpha_blend_rgb pixf_img = new pixfmt_alpha_blend_rgb(rbuf_img(0), new blender_bgr());
#else
FormatRGBA pixf_img = new FormatRGBA(rbuf_img(0), new BlenderBGRA());
#endif
RasterBufferAccessorClamp source = new RasterBufferAccessorClamp(pixf_img);
start_timer();
switch (m_trans_type.cur_item())
{
case 0:
{
/*
* agg::trans_affine tr(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2);
*
* typedef agg::span_interpolator_linear<agg::trans_affine> interpolator_type;
* interpolator_type interpolator(tr);
*
* typedef image_filter_2x2_type<source_type,
* interpolator_type> span_gen_type;
* span_gen_type sg(source, interpolator, filter);
* agg::render_scanlines_aa(g_rasterizer, g_scanline, rb_pre, sa, sg);
*/
break;
}
case 1:
{
/*
* agg::trans_affine tr(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2);
*
* typedef agg::span_interpolator_linear<agg::trans_affine> interpolator_type;
* typedef image_resample_affine_type<source_type> span_gen_type;
*
* interpolator_type interpolator(tr);
* span_gen_type sg(source, interpolator, filter);
* sg.blur(m_blur.Value());
* agg::render_scanlines_aa(g_rasterizer, g_scanline, rb_pre, sa, sg);
*/
break;
}
case 2:
{
/*
* agg::trans_perspective tr(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2);
* if(tr.is_valid())
* {
* typedef agg::span_interpolator_linear_subdiv<agg::trans_perspective> interpolator_type;
* interpolator_type interpolator(tr);
*
* typedef image_filter_2x2_type<source_type,
* interpolator_type> span_gen_type;
* span_gen_type sg(source, interpolator, filter);
* agg::render_scanlines_aa(g_rasterizer, g_scanline, rb_pre, sa, sg);
* }
*/
break;
}
case 3:
{
/*
* agg::trans_perspective tr(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2);
* if(tr.is_valid())
* {
* typedef agg::span_interpolator_trans<agg::trans_perspective> interpolator_type;
* interpolator_type interpolator(tr);
*
* typedef image_filter_2x2_type<source_type,
* interpolator_type> span_gen_type;
* span_gen_type sg(source, interpolator, filter);
* agg::render_scanlines_aa(g_rasterizer, g_scanline, rb_pre, sa, sg);
* }
*/
break;
}
case 4:
{
//typedef agg::span_interpolator_persp_lerp<> interpolator_type;
//typedef agg::span_subdiv_adaptor<interpolator_type> subdiv_adaptor_type;
SpanInterpolatorPerspLerp <T> interpolator = new SpanInterpolatorPerspLerp <T>(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2);
SpanSubDivAdaptor <T> subdiv_adaptor = new SpanSubDivAdaptor <T>(interpolator);
if (interpolator.IsValid())
{
#if SourceDepth24
span_image_resample_rgb sg = new span_image_resample_rgb(source, subdiv_adaptor, filter);
#else
span_image_resample_rgba <T> sg = new span_image_resample_rgba <T>(source, subdiv_adaptor, filter);
#endif
sg.Blur = m_blur.value().ToDouble();
Renderer <T> .GenerateAndRender(g_rasterizer, g_scanline, clippingProxy_pre, sa, sg);
}
break;
}
case 5:
{
/*
* typedef agg::span_interpolator_persp_exact<> interpolator_type;
* typedef agg::span_subdiv_adaptor<interpolator_type> subdiv_adaptor_type;
*
* interpolator_type interpolator(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2);
* subdiv_adaptor_type subdiv_adaptor(interpolator);
*
* if(interpolator.is_valid())
* {
* typedef image_resample_type<source_type,
* subdiv_adaptor_type> span_gen_type;
* span_gen_type sg(source, subdiv_adaptor, filter);
* sg.blur(m_blur.Value());
* agg::render_scanlines_aa(g_rasterizer, g_scanline, rb_pre, sa, sg);
* }
*/
break;
}
}
double tm = elapsed_time();
//pixf.apply_gamma_inv(m_gamma_lut);
GsvText <T> t = new GsvText <T>();
t.SetFontSize(10.0);
ConvStroke <T> pt = new ConvStroke <T>(t);
pt.Width = M.New <T>(1.5);
string buf = string.Format("{0:F2} ms", tm);
t.StartPoint(10.0, 70.0);
t.Text = buf;
g_rasterizer.AddPath(pt);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0, 0, 0));
//--------------------------
//m_trans_type.Render(g_rasterizer, g_scanline, clippingProxy);
//m_gamma.Render(g_rasterizer, g_scanline, clippingProxy);
//m_blur.Render(g_rasterizer, g_scanline, clippingProxy);
base.OnDraw();
}
//template<class Scanline, class Ras>
public void render_gouraud(IImageByte backBuffer, IScanlineCache sl, IRasterizer ras)
{
double alpha = m_alpha.Value;
double brc = 1;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
ImageBuffer image = new ImageBuffer();
image.Attach(backBuffer, new BlenderBGRA());
#endif
ImageClippingProxy ren_base = new ImageClippingProxy(image);
MatterHackers.Agg.span_allocator span_alloc = new span_allocator();
span_gouraud_rgba span_gen = new span_gouraud_rgba();
ras.gamma(new gamma_linear(0.0, m_gamma.Value));
double d = m_dilation.Value;
// Six triangles
double xc = (m_x[0] + m_x[1] + m_x[2]) / 3.0;
double yc = (m_y[0] + m_y[1] + m_y[2]) / 3.0;
double x1 = (m_x[1] + m_x[0]) / 2 - (xc - (m_x[1] + m_x[0]) / 2);
double y1 = (m_y[1] + m_y[0]) / 2 - (yc - (m_y[1] + m_y[0]) / 2);
double x2 = (m_x[2] + m_x[1]) / 2 - (xc - (m_x[2] + m_x[1]) / 2);
double y2 = (m_y[2] + m_y[1]) / 2 - (yc - (m_y[2] + m_y[1]) / 2);
double x3 = (m_x[0] + m_x[2]) / 2 - (xc - (m_x[0] + m_x[2]) / 2);
double y3 = (m_y[0] + m_y[2]) / 2 - (yc - (m_y[0] + m_y[2]) / 2);
span_gen.colors(new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[0], m_y[0], m_x[1], m_y[1], xc, yc, d);
ras.add_path(span_gen);
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[1], m_y[1], m_x[2], m_y[2], xc, yc, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[2], m_y[2], m_x[0], m_y[0], xc, yc, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
brc = 1 - brc;
span_gen.colors(new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[0], m_y[0], m_x[1], m_y[1], x1, y1, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[1], m_y[1], m_x[2], m_y[2], x2, y2, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[2], m_y[2], m_x[0], m_y[0], x3, y3, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
}
//template<class Scanline, class Ras>
public void RenderGourand(CanvasPainter p)
{
float alpha = this.AlphaValue;
float brc = 1;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
#endif
////var destImage = gx.DestImage;
////span_allocator span_alloc = new span_allocator();
//specific for agg
AggCanvasPainter painter = p as AggCanvasPainter;
if (painter == null)
{
return;
}
//
Graphics2D gx = painter.Graphics;
SpanGenGouraudRGBA gouraudSpanGen = new SpanGenGouraudRGBA();
gx.ScanlineRasterizer.ResetGamma(new GammaLinear(0.0f, this.LinearGamma));
double d = this.DilationValue;
// Six triangles
double xc = (m_x[0] + m_x[1] + m_x[2]) / 3.0;
double yc = (m_y[0] + m_y[1] + m_y[2]) / 3.0;
double x1 = (m_x[1] + m_x[0]) / 2 - (xc - (m_x[1] + m_x[0]) / 2);
double y1 = (m_y[1] + m_y[0]) / 2 - (yc - (m_y[1] + m_y[0]) / 2);
double x2 = (m_x[2] + m_x[1]) / 2 - (xc - (m_x[2] + m_x[1]) / 2);
double y2 = (m_y[2] + m_y[1]) / 2 - (yc - (m_y[2] + m_y[1]) / 2);
double x3 = (m_x[0] + m_x[2]) / 2 - (xc - (m_x[0] + m_x[2]) / 2);
double y3 = (m_y[0] + m_y[2]) / 2 - (yc - (m_y[0] + m_y[2]) / 2);
gouraudSpanGen.SetColor(Drawing.Color.Make(1, 0, 0, alpha),
Drawing.Color.Make(0, 1, 0, alpha),
Drawing.Color.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[0], m_y[0], m_x[1], m_y[1], xc, yc, d);
var tmpVxs = _tmpVxs;
painter.Fill(gouraudSpanGen.MakeVxs(tmpVxs), gouraudSpanGen);
tmpVxs.Clear();
gouraudSpanGen.SetColor(Drawing.Color.Make(0, 1, 0, alpha),
Drawing.Color.Make(0, 0, 1, alpha),
Drawing.Color.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[1], m_y[1], m_x[2], m_y[2], xc, yc, d);
painter.Fill(gouraudSpanGen.MakeVxs(tmpVxs), gouraudSpanGen);
tmpVxs.Clear();
gouraudSpanGen.SetColor(Drawing.Color.Make(0, 0, 1, alpha),
Drawing.Color.Make(1, 0, 0, alpha),
Drawing.Color.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[2], m_y[2], m_x[0], m_y[0], xc, yc, d);
painter.Fill(gouraudSpanGen.MakeVxs(tmpVxs), gouraudSpanGen);
tmpVxs.Clear();
brc = 1 - brc;
gouraudSpanGen.SetColor(Drawing.Color.Make(1, 0, 0, alpha),
Drawing.Color.Make(0, 1, 0, alpha),
Drawing.Color.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[0], m_y[0], m_x[1], m_y[1], x1, y1, d);
painter.Fill(gouraudSpanGen.MakeVxs(tmpVxs), gouraudSpanGen);
tmpVxs.Clear();
gouraudSpanGen.SetColor(Drawing.Color.Make(0, 1, 0, alpha),
Drawing.Color.Make(0, 0, 1, alpha),
Drawing.Color.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[1], m_y[1], m_x[2], m_y[2], x2, y2, d);
painter.Fill(gouraudSpanGen.MakeVxs(tmpVxs), gouraudSpanGen);
tmpVxs.Clear();
gouraudSpanGen.SetColor(Drawing.Color.Make(0, 0, 1, alpha),
Drawing.Color.Make(1, 0, 0, alpha),
Drawing.Color.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[2], m_y[2], m_x[0], m_y[0], x3, y3, d);
painter.Fill(gouraudSpanGen.MakeVxs(tmpVxs), gouraudSpanGen);
tmpVxs.Clear();
}
//template<class Scanline, class Ras>
public void RenderGourand(Painter p)
{
float alpha = this.AlphaValue;
float brc = 1;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
#endif
////var destImage = gx.DestImage;
////span_allocator span_alloc = new span_allocator();
//specific for agg
AggPainter painter = p as AggPainter;
if (painter == null)
{
return;
}
//
AggRenderSurface aggsx = painter.RenderSurface;
RGBAGouraudSpanGen gouraudSpanGen = new RGBAGouraudSpanGen();
GouraudVerticeBuilder grBuilder = new GouraudVerticeBuilder();
aggsx.ScanlineRasterizer.ResetGamma(new GammaLinear(0.0f, this.LinearGamma));
grBuilder.DilationValue = (float)this.DilationValue;
// Six triangles
double xc = (_x[0] + _x[1] + _x[2]) / 3.0;
double yc = (_y[0] + _y[1] + _y[2]) / 3.0;
double x1 = (_x[1] + _x[0]) / 2 - (xc - (_x[1] + _x[0]) / 2);
double y1 = (_y[1] + _y[0]) / 2 - (yc - (_y[1] + _y[0]) / 2);
double x2 = (_x[2] + _x[1]) / 2 - (xc - (_x[2] + _x[1]) / 2);
double y2 = (_y[2] + _y[1]) / 2 - (yc - (_y[2] + _y[1]) / 2);
double x3 = (_x[0] + _x[2]) / 2 - (xc - (_x[0] + _x[2]) / 2);
double y3 = (_y[0] + _y[2]) / 2 - (yc - (_y[0] + _y[2]) / 2);
grBuilder.SetColor(ColorEx.Make(1, 0, 0, alpha),
ColorEx.Make(0, 1, 0, alpha),
ColorEx.Make(brc, brc, brc, alpha));
grBuilder.SetTriangle(_x[0], _y[0], _x[1], _y[1], xc, yc);
GouraudVerticeBuilder.CoordAndColor c0, c1, c2;
grBuilder.GetArrangedVertices(out c0, out c1, out c2);
gouraudSpanGen.SetColorAndCoords(c0, c1, c2);
using (Tools.BorrowVxs(out var v1))
{
painter.Fill(grBuilder.MakeVxs(v1), gouraudSpanGen);
v1.Clear();
//
grBuilder.SetColor(
ColorEx.Make(0, 1, 0, alpha),
ColorEx.Make(0, 0, 1, alpha),
ColorEx.Make(brc, brc, brc, alpha));
grBuilder.SetTriangle(_x[1], _y[1], _x[2], _y[2], xc, yc);
grBuilder.GetArrangedVertices(out c0, out c1, out c2);
gouraudSpanGen.SetColorAndCoords(c0, c1, c2);
painter.Fill(grBuilder.MakeVxs(v1), gouraudSpanGen);
v1.Clear();
//
grBuilder.SetColor(ColorEx.Make(0, 0, 1, alpha),
ColorEx.Make(1, 0, 0, alpha),
ColorEx.Make(brc, brc, brc, alpha));
grBuilder.SetTriangle(_x[2], _y[2], _x[0], _y[0], xc, yc);
grBuilder.GetArrangedVertices(out c0, out c1, out c2);
gouraudSpanGen.SetColorAndCoords(c0, c1, c2);
painter.Fill(grBuilder.MakeVxs(v1), gouraudSpanGen);
v1.Clear();
//
brc = 1 - brc;
grBuilder.SetColor(ColorEx.Make(1, 0, 0, alpha),
ColorEx.Make(0, 1, 0, alpha),
ColorEx.Make(brc, brc, brc, alpha));
grBuilder.SetTriangle(_x[0], _y[0], _x[1], _y[1], x1, y1);
grBuilder.GetArrangedVertices(out c0, out c1, out c2);
gouraudSpanGen.SetColorAndCoords(c0, c1, c2);
painter.Fill(grBuilder.MakeVxs(v1), gouraudSpanGen);
v1.Clear();
grBuilder.SetColor(ColorEx.Make(0, 1, 0, alpha),
ColorEx.Make(0, 0, 1, alpha),
ColorEx.Make(brc, brc, brc, alpha));
grBuilder.SetTriangle(_x[1], _y[1], _x[2], _y[2], x2, y2);
grBuilder.GetArrangedVertices(out c0, out c1, out c2);
gouraudSpanGen.SetColorAndCoords(c0, c1, c2);
painter.Fill(grBuilder.MakeVxs(v1), gouraudSpanGen);
v1.Clear();
//
grBuilder.SetColor(ColorEx.Make(0, 0, 1, alpha),
ColorEx.Make(1, 0, 0, alpha),
ColorEx.Make(brc, brc, brc, alpha));
grBuilder.SetTriangle(_x[2], _y[2], _x[0], _y[0], x3, y3);
grBuilder.GetArrangedVertices(out c0, out c1, out c2);
gouraudSpanGen.SetColorAndCoords(c0, c1, c2);
painter.Fill(grBuilder.MakeVxs(v1), gouraudSpanGen);
v1.Clear();
}
}
public override void on_draw()
{
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
renderer_base ren_base = new renderer_base(pf);
ren_base.clear(new rgba(1.0, 1.0, 0.95));
renderer_scanline_aa_solid ren = new renderer_scanline_aa_solid(ren_base);
rasterizer_scanline_aa ras = new rasterizer_scanline_aa();
scanline_unpacked_8 sl = new scanline_unpacked_8();
path_storage path = new path_storage(new vertex_block_storage());
double x, y;
double curve_time = 0;
path.remove_all();
curve4 curve;
curve.approximation_method(curve_approximation_method_e(m_curve_type.cur_item()));
curve.approximation_scale(m_approximation_scale.value());
curve.angle_tolerance(deg2rad(m_angle_tolerance.value()));
curve.cusp_limit(deg2rad(m_cusp_limit.value()));
curve_time = measure_time(curve);
double max_angle_error_01 = 0;
double max_angle_error_1 = 0;
double max_angle_error1 = 0;
double max_angle_error_10 = 0;
double max_angle_error_100 = 0;
double max_error_01 = 0;
double max_error_1 = 0;
double max_error1 = 0;
double max_error_10 = 0;
double max_error_100 = 0;
max_error_01 = calc_max_error(curve, 0.01, &max_angle_error_01);
max_error_1 = calc_max_error(curve, 0.1, &max_angle_error_1);
max_error1 = calc_max_error(curve, 1, &max_angle_error1);
max_error_10 = calc_max_error(curve, 10, &max_angle_error_10);
max_error_100 = calc_max_error(curve, 100, &max_angle_error_100);
curve.approximation_scale(m_approximation_scale.value());
curve.angle_tolerance(deg2rad(m_angle_tolerance.value()));
curve.cusp_limit(deg2rad(m_cusp_limit.value()));
curve.init(m_curve1.x1(), m_curve1.y1(),
m_curve1.x2(), m_curve1.y2(),
m_curve1.x3(), m_curve1.y3(),
m_curve1.x4(), m_curve1.y4());
path.concat_path(curve);
//path.move_to(m_curve1.x1(), m_curve1.y1());
//path.line_to(m_curve1.x2(), m_curve1.y2());
//path.line_to(m_curve1.x3(), m_curve1.y3());
//path.line_to(m_curve1.x4(), m_curve1.y4());
conv_stroke stroke = new conv_stroke(path);
stroke.width(m_width.value());
stroke.line_join(line_join_e(m_line_join.cur_item()));
stroke.line_cap(line_cap_e(m_line_cap.cur_item()));
stroke.inner_join(inner_join_e(m_inner_join.cur_item()));
stroke.inner_miter_limit(1.01);
ras.add_path(stroke);
ren.color(rgba(0, 0.5, 0, 0.5));
render_scanlines(ras, sl, ren);
uint cmd;
uint num_points1 = 0;
path.rewind(0);
while (!is_stop(cmd = path.vertex(&x, &y)))
{
if (m_show_points.status())
{
Shape.Ellipse ell = new agg.Shape.Ellipse(x, y, 1.5, 1.5, 8);
ras.add_path(ell);
ren.color(rgba(0, 0, 0, 0.5));
render_scanlines(ras, sl, ren);
}
++num_points1;
}
if (m_show_outline.status())
{
// Draw a stroke of the stroke to see the internals
//--------------
conv_stroke stroke2 = new conv_stroke(stroke);
ras.add_path(stroke2);
ren.color(rgba(0, 0, 0, 0.5));
render_scanlines(ras, sl, ren);
}
// Check ellipse and arc for the number of points
//---------------
//ellipse a(100, 100, m_width.value(), m_width.value(), 0);
//ras.add_path(a);
//ren.color(rgba(0.5,0,0, 0.5));
//render_scanlines(ras, sl, ren);
//a.rewind(0);
//while(!is_stop(cmd = a.vertex(&x, &y)))
//{
// if(is_vertex(cmd))
// {
// ellipse ell(x, y, 1.5, 1.5, 8);
// ras.add_path(ell);
// ren.color(rgba(0,0,0,0.5));
// render_scanlines(ras, sl, ren);
// }
//}
// Check a circle with huge radius (10,000,000) and high approximation accuracy
//---------------
//double circle_pnt_count = 0;
//bezier_arc ell(0,0, 10000000, 10000000, 0, 2*pi);
//conv_curve<bezier_arc, curve3_div, curve4_div3> crv(ell);
//crv.approximation_scale(10.0);
//crv.rewind(0);
//while(crv.vertex(&x, &y)) ++circle_pnt_count;
string buf;
gsv_text t;
t.size(8.0);
conv_stroke pt = new conv_stroke(t);
pt.line_cap(round_cap);
pt.line_join(round_join);
pt.width(1.5);
/*
* sprintf(buf, "Num Points=%d Time=%.2fmks\n\n"
* " Dist Error: x0.01=%.5f x0.1=%.5f x1=%.5f x10=%.5f x100=%.5f\n\n"
* "Angle Error: x0.01=%.1f x0.1=%.1f x1=%.1f x10=%.1f x100=%.1f",
* num_points1, curve_time,
* max_error_01,
* max_error_1,
* max_error1,
* max_error_10,
* max_error_100,
* max_angle_error_01,
* max_angle_error_1,
* max_angle_error1,
* max_angle_error_10,
* max_angle_error_100);
*/
t.start_point(10.0, 85.0);
t.text(buf);
ras.add_path(pt);
ren.color(rgba(0, 0, 0));
render_scanlines(ras, sl, ren);
render_ctrl(ras, sl, ren_base, m_curve1);
render_ctrl(ras, sl, ren_base, m_angle_tolerance);
render_ctrl(ras, sl, ren_base, m_approximation_scale);
render_ctrl(ras, sl, ren_base, m_cusp_limit);
render_ctrl(ras, sl, ren_base, m_width);
render_ctrl(ras, sl, ren_base, m_show_points);
render_ctrl(ras, sl, ren_base, m_show_outline);
render_ctrl(ras, sl, ren_base, m_curve_type);
render_ctrl(ras, sl, ren_base, m_case_type);
render_ctrl(ras, sl, ren_base, m_inner_join);
render_ctrl(ras, sl, ren_base, m_line_join);
render_ctrl(ras, sl, ren_base, m_line_cap);
}
public override void on_draw()
{
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
renderer_base ren_base = new renderer_base(pf);
ren_base.clear(new rgba(1.0, 1.0, 0.95));
renderer_scanline_aa_solid ren = new renderer_scanline_aa_solid(ren_base);
rasterizer_scanline_aa ras = new rasterizer_scanline_aa();
scanline_unpacked_8 sl = new scanline_unpacked_8();
path_storage path = new path_storage(new vertex_block_storage());
double x, y;
double curve_time = 0;
path.remove_all();
curve4 curve;
curve.approximation_method(curve_approximation_method_e(m_curve_type.cur_item()));
curve.approximation_scale(m_approximation_scale.value());
curve.angle_tolerance(deg2rad(m_angle_tolerance.value()));
curve.cusp_limit(deg2rad(m_cusp_limit.value()));
curve_time = measure_time(curve);
double max_angle_error_01 = 0;
double max_angle_error_1 = 0;
double max_angle_error1 = 0;
double max_angle_error_10 = 0;
double max_angle_error_100 = 0;
double max_error_01 = 0;
double max_error_1 = 0;
double max_error1 = 0;
double max_error_10 = 0;
double max_error_100 = 0;
max_error_01 = calc_max_error(curve, 0.01, &max_angle_error_01);
max_error_1 = calc_max_error(curve, 0.1, &max_angle_error_1);
max_error1 = calc_max_error(curve, 1, &max_angle_error1);
max_error_10 = calc_max_error(curve, 10, &max_angle_error_10);
max_error_100 = calc_max_error(curve, 100, &max_angle_error_100);
curve.approximation_scale(m_approximation_scale.value());
curve.angle_tolerance(deg2rad(m_angle_tolerance.value()));
curve.cusp_limit(deg2rad(m_cusp_limit.value()));
curve.init(m_curve1.x1(), m_curve1.y1(),
m_curve1.x2(), m_curve1.y2(),
m_curve1.x3(), m_curve1.y3(),
m_curve1.x4(), m_curve1.y4());
path.concat_path(curve);
//path.move_to(m_curve1.x1(), m_curve1.y1());
//path.line_to(m_curve1.x2(), m_curve1.y2());
//path.line_to(m_curve1.x3(), m_curve1.y3());
//path.line_to(m_curve1.x4(), m_curve1.y4());
conv_stroke stroke = new conv_stroke(path);
stroke.width(m_width.value());
stroke.line_join(line_join_e(m_line_join.cur_item()));
stroke.line_cap(line_cap_e(m_line_cap.cur_item()));
stroke.inner_join(inner_join_e(m_inner_join.cur_item()));
stroke.inner_miter_limit(1.01);
ras.add_path(stroke);
ren.color(rgba(0, 0.5, 0, 0.5));
render_scanlines(ras, sl, ren);
uint cmd;
uint num_points1 = 0;
path.rewind(0);
while(!is_stop(cmd = path.vertex(&x, &y)))
{
if(m_show_points.status())
{
Shape.Ellipse ell = new agg.Shape.Ellipse(x, y, 1.5, 1.5, 8);
ras.add_path(ell);
ren.color(rgba(0,0,0, 0.5));
render_scanlines(ras, sl, ren);
}
++num_points1;
}
if(m_show_outline.status())
{
// Draw a stroke of the stroke to see the internals
//--------------
conv_stroke stroke2 = new conv_stroke(stroke);
ras.add_path(stroke2);
ren.color(rgba(0,0,0, 0.5));
render_scanlines(ras, sl, ren);
}
// Check ellipse and arc for the number of points
//---------------
//ellipse a(100, 100, m_width.value(), m_width.value(), 0);
//ras.add_path(a);
//ren.color(rgba(0.5,0,0, 0.5));
//render_scanlines(ras, sl, ren);
//a.rewind(0);
//while(!is_stop(cmd = a.vertex(&x, &y)))
//{
// if(is_vertex(cmd))
// {
// ellipse ell(x, y, 1.5, 1.5, 8);
// ras.add_path(ell);
// ren.color(rgba(0,0,0,0.5));
// render_scanlines(ras, sl, ren);
// }
//}
// Check a circle with huge radius (10,000,000) and high approximation accuracy
//---------------
//double circle_pnt_count = 0;
//bezier_arc ell(0,0, 10000000, 10000000, 0, 2*pi);
//conv_curve<bezier_arc, curve3_div, curve4_div3> crv(ell);
//crv.approximation_scale(10.0);
//crv.rewind(0);
//while(crv.vertex(&x, &y)) ++circle_pnt_count;
string buf;
gsv_text t;
t.size(8.0);
conv_stroke pt = new conv_stroke(t);
pt.line_cap(round_cap);
pt.line_join(round_join);
pt.width(1.5);
/*
sprintf(buf, "Num Points=%d Time=%.2fmks\n\n"
" Dist Error: x0.01=%.5f x0.1=%.5f x1=%.5f x10=%.5f x100=%.5f\n\n"
"Angle Error: x0.01=%.1f x0.1=%.1f x1=%.1f x10=%.1f x100=%.1f",
num_points1, curve_time,
max_error_01,
max_error_1,
max_error1,
max_error_10,
max_error_100,
max_angle_error_01,
max_angle_error_1,
max_angle_error1,
max_angle_error_10,
max_angle_error_100);
*/
t.start_point(10.0, 85.0);
t.text(buf);
ras.add_path(pt);
ren.color(rgba(0,0,0));
render_scanlines(ras, sl, ren);
render_ctrl(ras, sl, ren_base, m_curve1);
render_ctrl(ras, sl, ren_base, m_angle_tolerance);
render_ctrl(ras, sl, ren_base, m_approximation_scale);
render_ctrl(ras, sl, ren_base, m_cusp_limit);
render_ctrl(ras, sl, ren_base, m_width);
render_ctrl(ras, sl, ren_base, m_show_points);
render_ctrl(ras, sl, ren_base, m_show_outline);
render_ctrl(ras, sl, ren_base, m_curve_type);
render_ctrl(ras, sl, ren_base, m_case_type);
render_ctrl(ras, sl, ren_base, m_inner_join);
render_ctrl(ras, sl, ren_base, m_line_join);
render_ctrl(ras, sl, ren_base, m_line_cap);
}
//template<class Scanline, class Ras>
public void render_gouraud(IImageByte backBuffer, IScanlineCache sl, IRasterizer ras)
{
double alpha = m_alpha.Value;
double brc = 1;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
ImageBuffer image = new ImageBuffer();
image.Attach(backBuffer, new BlenderBGRA());
#endif
ImageClippingProxy ren_base = new ImageClippingProxy(image);
MatterHackers.Agg.span_allocator span_alloc = new span_allocator();
span_gouraud_rgba span_gen = new span_gouraud_rgba();
ras.gamma(new gamma_linear(0.0, m_gamma.Value));
double d = m_dilation.Value;
// Six triangles
double xc = (m_x[0] + m_x[1] + m_x[2]) / 3.0;
double yc = (m_y[0] + m_y[1] + m_y[2]) / 3.0;
double x1 = (m_x[1] + m_x[0]) / 2 - (xc - (m_x[1] + m_x[0]) / 2);
double y1 = (m_y[1] + m_y[0]) / 2 - (yc - (m_y[1] + m_y[0]) / 2);
double x2 = (m_x[2] + m_x[1]) / 2 - (xc - (m_x[2] + m_x[1]) / 2);
double y2 = (m_y[2] + m_y[1]) / 2 - (yc - (m_y[2] + m_y[1]) / 2);
double x3 = (m_x[0] + m_x[2]) / 2 - (xc - (m_x[0] + m_x[2]) / 2);
double y3 = (m_y[0] + m_y[2]) / 2 - (yc - (m_y[0] + m_y[2]) / 2);
span_gen.colors(new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[0], m_y[0], m_x[1], m_y[1], xc, yc, d);
ras.add_path(span_gen);
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[1], m_y[1], m_x[2], m_y[2], xc, yc, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[2], m_y[2], m_x[0], m_y[0], xc, yc, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
brc = 1 - brc;
span_gen.colors(new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[0], m_y[0], m_x[1], m_y[1], x1, y1, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 1, 0, alpha),
new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[1], m_y[1], m_x[2], m_y[2], x2, y2, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.colors(new RGBA_Floats(0, 0, 1, alpha),
new RGBA_Floats(1, 0, 0, alpha),
new RGBA_Floats(brc, brc, brc, alpha));
span_gen.triangle(m_x[2], m_y[2], m_x[0], m_y[0], x3, y3, d);
ras.add_path(span_gen);
scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
}
public override void OnDraw(Graphics2D graphics2D)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
IImageByte backBuffer = widgetsSubImage;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
ImageBuffer pf = new ImageBuffer();
pf.Attach(backBuffer, new BlenderBGRA());
#endif
ImageClippingProxy ren_base = new ImageClippingProxy(pf);
ren_base.clear(new RGBA_Floats(1.0, 1.0, 1.0));
scanline_unpacked_8 sl = new scanline_unpacked_8();
ScanlineRasterizer ras = new ScanlineRasterizer();
#if true
render_gouraud(backBuffer, sl, ras);
#else
agg.span_allocator span_alloc = new span_allocator();
span_gouraud_rgba span_gen = new span_gouraud_rgba(new rgba8(255, 0, 0, 255), new rgba8(0, 255, 0, 255), new rgba8(0, 0, 255, 255), 320, 220, 100, 100, 200, 100, 0);
span_gouraud test_sg = new span_gouraud(new rgba8(0, 0, 0, 255), new rgba8(0, 0, 0, 255), new rgba8(0, 0, 0, 255), 320, 220, 100, 100, 200, 100, 0);
ras.add_path(test_sg);
renderer_scanlines.render_scanlines_aa(ras, sl, ren_base, span_alloc, span_gen);
//renderer_scanlines.render_scanlines_aa_solid(ras, sl, ren_base, new rgba8(0, 0, 0, 255));
#endif
ras.gamma(new gamma_none());
//m_dilation.Render(ras, sl, ren_base);
//m_gamma.Render(ras, sl, ren_base);
//m_alpha.Render(ras, sl, ren_base);
base.OnDraw(graphics2D);
}
//template<class Scanline, class Ras>
public void render_gouraud(IScanlineCache sl, IRasterizer <T> ras)
{
T alpha = m_alpha.value();
T brc = M.One <T>();
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
#else
FormatRGBA pf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
#endif
FormatClippingProxy ren_base = new FormatClippingProxy(pf);
AGG.SpanAllocator span_alloc = new SpanAllocator();
SpanGouraudRgba <T> span_gen = new SpanGouraudRgba <T>();
ras.Gamma(new GammaLinear(0.0, m_gamma.value().ToDouble()));
T d = m_dilation.value();
// Six triangles
T xc = m_x[0].Add(m_x[1]).Add(m_x[2]).Divide(3.0);
T yc = m_y[0].Add(m_y[1]).Add(m_y[2]).Divide(3.0);
T x1 = m_x[1].Add(m_x[0]).Divide(2).Subtract(xc.Subtract(m_x[1].Add(m_x[0]).Divide(2)));
T y1 = m_y[1].Add(m_y[0]).Divide(2).Subtract(yc.Subtract(m_y[1].Add(m_y[0]).Divide(2)));
T x2 = m_x[2].Add(m_x[1]).Divide(2).Subtract(xc.Subtract(m_x[2].Add(m_x[1]).Divide(2)));
T y2 = m_y[2].Add(m_y[1]).Divide(2).Subtract(yc.Subtract(m_y[2].Add(m_y[1]).Divide(2)));
T x3 = m_x[0].Add(m_x[2]).Divide(2).Subtract(xc.Subtract(m_x[0].Add(m_x[2]).Divide(2)));
T y3 = m_y[0].Add(m_y[2]).Divide(2).Subtract(yc.Subtract(m_y[0].Add(m_y[2]).Divide(2)));
span_gen.Colors(new RGBA_Doubles(1, 0, 0, alpha.ToDouble()),
new RGBA_Doubles(0, 1, 0, alpha.ToDouble()),
new RGBA_Doubles(brc.ToDouble(), brc.ToDouble(), brc.ToDouble(), alpha.ToDouble()));
span_gen.Triangle(m_x[0], m_y[0], m_x[1], m_y[1], xc, yc, d);
ras.AddPath(span_gen);
Renderer <T> .GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.Colors(new RGBA_Doubles(0, 1, 0, alpha.ToDouble()),
new RGBA_Doubles(0, 0, 1, alpha.ToDouble()),
new RGBA_Doubles(brc.ToDouble(), brc.ToDouble(), brc.ToDouble(), alpha.ToDouble()));
span_gen.Triangle(m_x[1], m_y[1], m_x[2], m_y[2], xc, yc, d);
ras.AddPath(span_gen);
Renderer <T> .GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.Colors(new RGBA_Doubles(0, 0, 1, alpha.ToDouble()),
new RGBA_Doubles(1, 0, 0, alpha.ToDouble()),
new RGBA_Doubles(brc.ToDouble(), brc.ToDouble(), brc.ToDouble(), alpha.ToDouble()));
span_gen.Triangle(m_x[2], m_y[2], m_x[0], m_y[0], xc, yc, d);
ras.AddPath(span_gen);
Renderer <T> .GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
brc = M.One <T>().Subtract(brc);
span_gen.Colors(new RGBA_Doubles(1, 0, 0, alpha.ToDouble()),
new RGBA_Doubles(0, 1, 0, alpha.ToDouble()),
new RGBA_Doubles(brc.ToDouble(), brc.ToDouble(), brc.ToDouble(), alpha.ToDouble()));
span_gen.Triangle(m_x[0], m_y[0], m_x[1], m_y[1], x1, y1, d);
ras.AddPath(span_gen);
Renderer <T> .GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.Colors(new RGBA_Doubles(0, 1, 0, alpha.ToDouble()),
new RGBA_Doubles(0, 0, 1, alpha.ToDouble()),
new RGBA_Doubles(brc.ToDouble(), brc.ToDouble(), brc.ToDouble(), alpha.ToDouble()));
span_gen.Triangle(m_x[1], m_y[1], m_x[2], m_y[2], x2, y2, d);
ras.AddPath(span_gen);
Renderer <T> .GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
span_gen.Colors(new RGBA_Doubles(0, 0, 1, alpha.ToDouble()),
new RGBA_Doubles(1, 0, 0, alpha.ToDouble()),
new RGBA_Doubles(brc.ToDouble(), brc.ToDouble(), brc.ToDouble(), alpha.ToDouble()));
span_gen.Triangle(m_x[2], m_y[2], m_x[0], m_y[0], x3, y3, d);
ras.AddPath(span_gen);
Renderer <T> .GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen);
}
//template<class Scanline, class Ras>
public void RenderGourand(Graphics2D gx)
{
float alpha = this.AlphaValue;
float brc = 1;
#if SourceDepth24
pixfmt_alpha_blend_rgb pf = new pixfmt_alpha_blend_rgb(backBuffer, new blender_bgr());
#else
#endif
var destImage = gx.DestImage;
//span_allocator span_alloc = new span_allocator();
CanvasPainter painter = new CanvasPainter(gx);
SpanGenGouraudRGBA gouraudSpanGen = new SpanGenGouraudRGBA();
gx.ScanlineRasterizer.ResetGamma(new GammaLinear(0.0f, this.LinearGamma));
double d = this.DilationValue;
// Six triangles
double xc = (m_x[0] + m_x[1] + m_x[2]) / 3.0;
double yc = (m_y[0] + m_y[1] + m_y[2]) / 3.0;
double x1 = (m_x[1] + m_x[0]) / 2 - (xc - (m_x[1] + m_x[0]) / 2);
double y1 = (m_y[1] + m_y[0]) / 2 - (yc - (m_y[1] + m_y[0]) / 2);
double x2 = (m_x[2] + m_x[1]) / 2 - (xc - (m_x[2] + m_x[1]) / 2);
double y2 = (m_y[2] + m_y[1]) / 2 - (yc - (m_y[2] + m_y[1]) / 2);
double x3 = (m_x[0] + m_x[2]) / 2 - (xc - (m_x[0] + m_x[2]) / 2);
double y3 = (m_y[0] + m_y[2]) / 2 - (yc - (m_y[0] + m_y[2]) / 2);
gouraudSpanGen.SetColor(ColorRGBA.Make(1, 0, 0, alpha),
ColorRGBA.Make(0, 1, 0, alpha),
ColorRGBA.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[0], m_y[0], m_x[1], m_y[1], xc, yc, d);
painter.Fill(gouraudSpanGen.MakeVxs(), gouraudSpanGen);
gouraudSpanGen.SetColor(ColorRGBA.Make(0, 1, 0, alpha),
ColorRGBA.Make(0, 0, 1, alpha),
ColorRGBA.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[1], m_y[1], m_x[2], m_y[2], xc, yc, d);
painter.Fill(gouraudSpanGen.MakeVxs(), gouraudSpanGen);
gouraudSpanGen.SetColor(ColorRGBA.Make(0, 0, 1, alpha),
ColorRGBA.Make(1, 0, 0, alpha),
ColorRGBA.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[2], m_y[2], m_x[0], m_y[0], xc, yc, d);
painter.Fill(gouraudSpanGen.MakeVxs(), gouraudSpanGen);
brc = 1 - brc;
gouraudSpanGen.SetColor(ColorRGBA.Make(1, 0, 0, alpha),
ColorRGBA.Make(0, 1, 0, alpha),
ColorRGBA.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[0], m_y[0], m_x[1], m_y[1], x1, y1, d);
painter.Fill(gouraudSpanGen.MakeVxs(), gouraudSpanGen);
gouraudSpanGen.SetColor(ColorRGBA.Make(0, 1, 0, alpha),
ColorRGBA.Make(0, 0, 1, alpha),
ColorRGBA.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[1], m_y[1], m_x[2], m_y[2], x2, y2, d);
painter.Fill(gouraudSpanGen.MakeVxs(), gouraudSpanGen);
gouraudSpanGen.SetColor(ColorRGBA.Make(0, 0, 1, alpha),
ColorRGBA.Make(1, 0, 0, alpha),
ColorRGBA.Make(brc, brc, brc, alpha));
gouraudSpanGen.SetTriangle(m_x[2], m_y[2], m_x[0], m_y[0], x3, y3, d);
painter.Fill(gouraudSpanGen.MakeVxs(), gouraudSpanGen);
}
public override void OnDraw()
{
//typedef agg::renderer_base<pixfmt> renderer_base;
//typedef agg::renderer_base<pixfmt_pre> renderer_base_pre;
#if SourceDepth24
pixfmt_alpha_blend_rgb pixf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
pixfmt_alpha_blend_rgb pixf_pre = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr_pre());
#else
FormatRGBA pixf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
FormatRGBA pixf_pre = new FormatRGBA(rbuf_window(), new BlenderPreMultBGRA());
#endif
FormatClippingProxy clippingProxy = new FormatClippingProxy(pixf);
FormatClippingProxy clippingProxy_pre = new FormatClippingProxy(pixf_pre);
clippingProxy.Clear(new RGBA_Doubles(1.0, 1.0, 1.0));
IAffineTransformMatrix <T> src_mtx = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
src_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Negative().Divide(2).Subtract(10), initial_height().Negative().Divide(2).Subtract(30)));
src_mtx.RotateAlong(MatrixFactory <T> .CreateVector2D(0, 0), m_angle.value().Multiply(Math.PI / 180.0).ToDouble());
src_mtx.Scale(m_scale.value());
src_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Divide(2), initial_height().Divide(2).Add(20)));
src_mtx.Multiply(trans_affine_resizing());
IAffineTransformMatrix <T> img_mtx = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
img_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Negative().Divide(2).Add(10), initial_height().Negative().Divide(2).Add(30)));
img_mtx.RotateAlong(MatrixFactory <T> .CreateVector2D(0, 0), m_angle.value().Multiply(Math.PI / 180.0).ToDouble());
img_mtx.Scale(m_scale.value());
img_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Divide(2), initial_height().Divide(2).Add(20)));
img_mtx.Multiply(trans_affine_resizing());
img_mtx = img_mtx.Inverse;
AGG.SpanAllocator sa = new SpanAllocator();
SpanInterpolatorLinear <T> interpolator = new SpanInterpolatorLinear <T>(img_mtx);
#if SourceDepth24
pixfmt_alpha_blend_rgb img_pixf = new pixfmt_alpha_blend_rgb(rbuf_img(0), new blender_bgr());
#else
FormatRGBA img_pixf = new FormatRGBA(rbuf_img(0), new BlenderBGRA());
#endif
#if SourceDepth24
span_image_filter_rgb_bilinear_clip sg;
sg = new span_image_filter_rgb_bilinear_clip(img_pixf, rgba.rgba_pre(0, 0.4, 0, 0.5), interpolator);
#else
SpanImageFilterRgbaBilinearClip <T> sg;
RasterBufferAccessorClip source = new RasterBufferAccessorClip(img_pixf, RGBA_Doubles.RgbaPre(0, 0, 0, 0));
sg = new SpanImageFilterRgbaBilinearClip <T>(source, RGBA_Doubles.RgbaPre(0, 0.4, 0, 0.5), interpolator);
#endif
RasterizerScanlineAA <T> ras = new RasterizerScanlineAA <T>();
ras.SetVectorClipBox(M.Zero <T>(), M.Zero <T>(), width(), height());
//agg.scanline_packed_8 sl = new scanline_packed_8();
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
T r = initial_width();
if (initial_height().Subtract(60).LessThan(r))
{
r = initial_height().Subtract(60);
}
Ellipse <T> ell = new Ellipse <T>(initial_width().Divide(2.0).Add(10),
initial_height().Divide(2.0).Add(30),
r.Divide(2.0).Add(16.0),
r.Divide(2.0).Add(16.0), 200);
ConvTransform <T> tr = new ConvTransform <T>(ell, src_mtx);
ras.AddPath(tr);
#if use_timers
for (uint j = 0; j < 10; j++)
{
Renderer.GenerateAndRender(ras, sl, clippingProxy_pre, sa, sg);
}
AllTimer.Start();
image1_100_Times.Start();
for (uint i = 0; i < 500; i++)
{
#endif
//clippingProxy_pre.SetClippingBox(30, 0, (int)width(), (int)height());
//clippingProxy.SetClippingBox(30, 0, (int)width(), (int)height());
Renderer <T> .GenerateAndRender(ras, sl, clippingProxy_pre, sa, sg);
#if use_timers
}
image1_100_Times.Stop();
#endif
//m_angle.SetTransform(trans_affine_resizing());
//m_scale.SetTransform(trans_affine_resizing());
#if use_timers
AllTimer.Stop();
CExecutionTimer.Instance.AppendResultsToFile("TimingTest.txt", AllTimer.GetTotalSeconds());
CExecutionTimer.Instance.Reset();
#endif
base.OnDraw();
}
