public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); IImageByte backBuffer = widgetsSubImage; GammaLookUpTable gamma = new GammaLookUpTable(m_gamma.Value); IRecieveBlenderByte NormalBlender = new BlenderBGRA(); IRecieveBlenderByte GammaBlender = new BlenderGammaBGRA(gamma); ImageBuffer rasterNormal = new ImageBuffer(); rasterNormal.Attach(backBuffer, NormalBlender); ImageBuffer rasterGamma = new ImageBuffer(); rasterGamma.Attach(backBuffer, GammaBlender); ImageClippingProxy clippingProxyNormal = new ImageClippingProxy(rasterNormal); ImageClippingProxy clippingProxyGamma = new ImageClippingProxy(rasterGamma); clippingProxyNormal.clear(m_white_on_black.Checked ? new RGBA_Floats(0, 0, 0) : new RGBA_Floats(1, 1, 1)); ScanlineRasterizer ras = new ScanlineRasterizer(); ScanlineCachePacked8 sl = new ScanlineCachePacked8(); VertexSource.Ellipse e = new VertexSource.Ellipse(); // TODO: If you drag the control circles below the bottom of the window we get an exception. This does not happen in AGG. // It needs to be debugged. Turning on clipping fixes it. But standard agg 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.add_path(e); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.render_scanlines_aa_solid(clippingProxyNormal, ras, sl, new RGBA_Bytes(127, 127, 127)); e.init(m_x[1], m_y[1], 3, 3, 16); ras.add_path(e); scanlineRenderer.render_scanlines_aa_solid(clippingProxyNormal, ras, sl, new RGBA_Bytes(127, 127, 127)); double d = m_offset.Value; // Creating a rounded rectangle VertexSource.RoundedRect r = new VertexSource.RoundedRect(m_x[0] + d, m_y[0] + d, m_x[1] + d, m_y[1] + d, m_radius.Value); r.normalize_radius(); // Drawing as an outline if (!m_DrawAsOutlineCheckBox.Checked) { Stroke p = new Stroke(r); p.width(1.0); ras.add_path(p); } else { ras.add_path(r); } scanlineRenderer.render_scanlines_aa_solid(clippingProxyGamma, ras, sl, m_white_on_black.Checked ? new RGBA_Bytes(255, 255, 255) : new RGBA_Bytes(0, 0, 0)); base.OnDraw(graphics2D); }
unsafe void generate_alpha_mask(int cx, int cy) { alphaByteArray = new byte[cx * cy]; { #if USE_CLIPPING_ALPHA_MASK alphaMaskImageBuffer.AttachBuffer(alphaByteArray, 20 * cx + 20, cx - 40, cy - 40, cx, 8, 1); #else alphaMaskImageBuffer.attach(alphaByteArray, (int)cx, (int)cy, cx, 1); #endif ImageBuffer image = new ImageBuffer(); image.Attach(alphaMaskImageBuffer, new blender_gray(1), 1, 0, 8); ImageClippingProxy clippingProxy = new ImageClippingProxy(image); ScanlineCachePacked8 sl = new ScanlineCachePacked8(); clippingProxy.clear(new RGBA_Floats(0)); VertexSource.Ellipse ellipseForMask = new MatterHackers.Agg.VertexSource.Ellipse(); System.Random randGenerator = new Random(1432); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); int i; int num = (int)numMasksSlider.Value; for (i = 0; i < num; i++) { if (i == num - 1) { ellipseForMask.init(Width / 2, Height / 2, 110, 110, 100); rasterizer.add_path(ellipseForMask); scanlineRenderer.render_scanlines_aa_solid(clippingProxy, rasterizer, sl, new RGBA_Bytes(0, 0, 0, 255)); ellipseForMask.init(ellipseForMask.originX, ellipseForMask.originY, ellipseForMask.radiusX - 10, ellipseForMask.radiusY - 10, 100); rasterizer.add_path(ellipseForMask); scanlineRenderer.render_scanlines_aa_solid(clippingProxy, rasterizer, sl, new RGBA_Bytes(255, 0, 0, 255)); } else { ellipseForMask.init(randGenerator.Next() % cx, randGenerator.Next() % cy, randGenerator.Next() % 100 + 20, randGenerator.Next() % 100 + 20, 100); // set the color to draw into the alpha channel. // there is not very much reason to set the alpha as you will get the amount of // transparency based on the color you draw. (you might want some type of different edeg effect but it will be minor). rasterizer.add_path(ellipseForMask); scanlineRenderer.render_scanlines_aa_solid(clippingProxy, rasterizer, sl, new RGBA_Bytes((int)((float)i / (float)num * 255), 0, 0, 255)); } } alphaMaskImageBuffer.DettachBuffer(); } }
public override void OnDraw(Graphics2D graphics2D) { GammaLookUpTable gamma = new GammaLookUpTable(gammaSlider.Value); IRecieveBlenderByte NormalBlender = new BlenderBGR(); IRecieveBlenderByte GammaBlender = new BlenderGammaBGR(gamma); ImageBuffer rasterNormal = new ImageBuffer(); rasterNormal.Attach(graphics2D.DestImage, NormalBlender); ImageBuffer rasterGamma = new ImageBuffer(); rasterGamma.Attach(graphics2D.DestImage, GammaBlender); ImageClippingProxy clippingProxyNormal = new ImageClippingProxy(rasterNormal); ImageClippingProxy clippingProxyGamma = new ImageClippingProxy(rasterGamma); clippingProxyNormal.clear(new RGBA_Floats(1, 1, 1)); ScanlineRasterizer ras = new ScanlineRasterizer(); scanline_unpacked_8 sl = new scanline_unpacked_8(); int size_mul = (int)pixelSizeSlider.Value; renderer_enlarged ren_en = new renderer_enlarged(size_mul); StyledTypeFace type = new StyledTypeFace(LiberationSansFont.Instance, 12); IVertexSource character = type.GetGlyphForCharacter('E'); character.rewind(0); ras.reset(); ras.add_path(character); ren_en.RenderSolid(clippingProxyGamma, ras, sl, RGBA_Bytes.Black); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.RenderSolid(clippingProxyGamma, ras, sl, RGBA_Bytes.Black); ras.gamma(new gamma_none()); PathStorage ps = new PathStorage(); Stroke pg = new Stroke(ps); pg.width(2); DrawBigA(graphics2D); base.OnDraw(graphics2D); }
public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); GammaLookUpTable gamma = new GammaLookUpTable(gammaSlider.Value); IRecieveBlenderByte NormalBlender = new BlenderBGRA(); IRecieveBlenderByte GammaBlender = new BlenderGammaBGRA(gamma); ImageBuffer rasterGamma = new ImageBuffer(); rasterGamma.Attach(widgetsSubImage, GammaBlender); ImageClippingProxy clippingProxyNormal = new ImageClippingProxy(widgetsSubImage); ImageClippingProxy clippingProxyGamma = new ImageClippingProxy(rasterGamma); clippingProxyNormal.clear(new RGBA_Floats(1, 1, 1)); ScanlineRasterizer rasterizer = new ScanlineRasterizer(); scanline_unpacked_8 sl = new scanline_unpacked_8(); int size_mul = (int)pixelSizeSlider.Value; renderer_enlarged ren_en = new renderer_enlarged(size_mul); rasterizer.reset(); rasterizer.move_to_d(m_x[0] / size_mul, m_y[0] / size_mul); rasterizer.line_to_d(m_x[1] / size_mul, m_y[1] / size_mul); rasterizer.line_to_d(m_x[2] / size_mul, m_y[2] / size_mul); ren_en.RenderSolid(clippingProxyGamma, rasterizer, sl, RGBA_Bytes.Black); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.RenderSolid(clippingProxyGamma, rasterizer, sl, RGBA_Bytes.Black); rasterizer.gamma(new gamma_none()); PathStorage ps = new PathStorage(); Stroke pg = new Stroke(ps); pg.width(2); ps.remove_all(); ps.MoveTo(m_x[0], m_y[0]); ps.LineTo(m_x[1], m_y[1]); ps.LineTo(m_x[2], m_y[2]); ps.LineTo(m_x[0], m_y[0]); rasterizer.add_path(pg); scanlineRenderer.RenderSolid(clippingProxyNormal, rasterizer, sl, new RGBA_Bytes(0, 150, 160, 200)); base.OnDraw(graphics2D); }
public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); if (!didInit) { didInit = true; OnInitialize(); } if (m_gamma.Value != m_old_gamma) { m_gamma_lut.SetGamma(m_gamma.Value); ImageIO.LoadImageData("spheres.bmp", m_SourceImage); //m_SourceImage.apply_gamma_dir(m_gamma_lut); m_old_gamma = m_gamma.Value; } ImageBuffer pixf = new ImageBuffer(); switch (widgetsSubImage.BitDepth) { case 24: pixf.Attach(widgetsSubImage, new BlenderBGR()); break; case 32: pixf.Attach(widgetsSubImage, new BlenderBGRA()); break; default: throw new NotImplementedException(); } ImageClippingProxy clippingProxy = new ImageClippingProxy(pixf); clippingProxy.clear(new RGBA_Floats(1, 1, 1)); if (m_trans_type.SelectedIndex < 2) { // For the affine parallelogram transformations we // calculate the 4-th (implicit) point of the parallelogram m_quad.SetXN(3, m_quad.GetXN(0) + (m_quad.GetXN(2) - m_quad.GetXN(1))); m_quad.SetYN(3, m_quad.GetYN(0) + (m_quad.GetYN(2) - m_quad.GetYN(1))); } ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); // draw a background to show how the alpha is working int RectWidth = 70; int xoffset = 50; int yoffset = 50; for (int i = 0; i < 7; i++) { for (int j = 0; j < 7; j++) { if ((i + j) % 2 != 0) { VertexSource.RoundedRect rect = new VertexSource.RoundedRect(i * RectWidth + xoffset, j * RectWidth + yoffset, (i + 1) * RectWidth + xoffset, (j + 1) * RectWidth + yoffset, 2); rect.normalize_radius(); g_rasterizer.add_path(rect); scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(.2, .2, .2)); } } } //-------------------------- // Render the "quad" tool and controls g_rasterizer.add_path(m_quad); scanlineRenderer.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, Height); g_rasterizer.reset(); int b = 0; g_rasterizer.move_to_d(m_quad.GetXN(0) - b, m_quad.GetYN(0) - b); g_rasterizer.line_to_d(m_quad.GetXN(1) + b, m_quad.GetYN(1) - b); g_rasterizer.line_to_d(m_quad.GetXN(2) + b, m_quad.GetYN(2) + b); g_rasterizer.line_to_d(m_quad.GetXN(3) - b, m_quad.GetYN(3) + b); //typedef agg::span_allocator<color_type> span_alloc_type; span_allocator sa = new span_allocator(); image_filter_bilinear filter_kernel = new image_filter_bilinear(); ImageFilterLookUpTable filter = new ImageFilterLookUpTable(filter_kernel, true); ImageBufferAccessorClamp source = new ImageBufferAccessorClamp(m_SourceImage); stopwatch.Restart(); switch (m_trans_type.SelectedIndex) { 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; span_interpolator_persp_lerp interpolator = new span_interpolator_persp_lerp(m_quad.polygon(), g_x1, g_y1, g_x2, g_y2); span_subdiv_adaptor subdiv_adaptor = new span_subdiv_adaptor(interpolator); span_image_resample sg = null; if (interpolator.is_valid()) { switch (source.SourceImage.BitDepth) { case 24: sg = new span_image_resample_rgb(source, subdiv_adaptor, filter); break; case 32: sg = new span_image_resample_rgba(source, subdiv_adaptor, filter); break; } sg.blur(m_blur.Value); scanlineRenderer.GenerateAndRender(g_rasterizer, g_scanline, clippingProxy, 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 = stopwatch.ElapsedMilliseconds; //pixf.apply_gamma_inv(m_gamma_lut); gsv_text t = new gsv_text(); t.SetFontSize(10.0); Stroke pt = new Stroke(t); pt.width(1.5); string buf = string.Format("{0:F2} ms", tm); t.start_point(10.0, 70.0); t.text(buf); g_rasterizer.add_path(pt); scanlineRenderer.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(graphics2D); }
public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); if (orignialSize.x == 0) { orignialSize.x = WindowSize.x; orignialSize.y = WindowSize.y; } ImageBuffer destImageWithPreMultBlender = new ImageBuffer(); switch (widgetsSubImage.BitDepth) { case 24: destImageWithPreMultBlender.Attach(widgetsSubImage, new BlenderPreMultBGR()); break; case 32: destImageWithPreMultBlender.Attach(widgetsSubImage, new BlenderPreMultBGRA()); break; default: throw new Exception("Unknown bit depth"); } ImageClippingProxy clippingProxy_pre = new ImageClippingProxy(destImageWithPreMultBlender); clippingProxy_pre.clear(new RGBA_Floats(1.0, 1.0, 1.0)); Affine src_mtx = Affine.NewIdentity(); src_mtx *= Affine.NewTranslation(-orignialSize.x / 2 - 10, -orignialSize.y / 2 - 20 - 10); src_mtx *= Affine.NewRotation(drawAngle.Value * Math.PI / 180.0); src_mtx *= Affine.NewScaling(drawScale.Value); src_mtx *= Affine.NewTranslation(orignialSize.x / 2, orignialSize.y / 2 + 20); Affine img_mtx = Affine.NewIdentity(); img_mtx *= Affine.NewTranslation(-orignialSize.x / 2 + 10, -orignialSize.y / 2 + 20 + 10); img_mtx *= Affine.NewRotation(drawAngle.Value * Math.PI / 180.0); img_mtx *= Affine.NewScaling(drawScale.Value); img_mtx *= Affine.NewTranslation(orignialSize.x / 2, orignialSize.y / 2 + 20); img_mtx.invert(); MatterHackers.Agg.span_allocator sa = new span_allocator(); span_interpolator_linear interpolator = new span_interpolator_linear(img_mtx); span_image_filter sg; switch (sourceImage.BitDepth) { case 24: { ImageBufferAccessorClip source = new ImageBufferAccessorClip(sourceImage, RGBA_Floats.rgba_pre(0, 0, 0, 0).GetAsRGBA_Bytes()); sg = new span_image_filter_rgb_bilinear_clip(source, RGBA_Floats.rgba_pre(0, 0.4, 0, 0.5), interpolator); } break; case 32: { ImageBufferAccessorClip source = new ImageBufferAccessorClip(sourceImage, RGBA_Floats.rgba_pre(0, 0, 0, 0).GetAsRGBA_Bytes()); sg = new span_image_filter_rgba_bilinear_clip(source, RGBA_Floats.rgba_pre(0, 0.4, 0, 0.5), interpolator); } break; default: throw new Exception("Bad sourc depth"); } ScanlineRasterizer ras = new ScanlineRasterizer(); ras.SetVectorClipBox(0, 0, Width, Height); ScanlineCachePacked8 sl = new ScanlineCachePacked8(); //scanline_unpacked_8 sl = new scanline_unpacked_8(); double r = orignialSize.x; if (orignialSize.y - 60 < r) { r = orignialSize.y - 60; } VertexSource.Ellipse ell = new VertexSource.Ellipse(orignialSize.x / 2.0 + 10, orignialSize.y / 2.0 + 20 + 10, r / 2.0 + 16.0, r / 2.0 + 16.0, 200); VertexSourceApplyTransform tr = new VertexSourceApplyTransform(ell, src_mtx); ras.add_path(tr); //clippingProxy_pre.SetClippingBox(30, 0, (int)width(), (int)height()); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.GenerateAndRender(ras, sl, clippingProxy_pre, sa, sg); base.OnDraw(graphics2D); }
internal void render_gouraud(IImageByte backBuffer, IScanlineCache sl, IRasterizer ras, RenderPoint[] points) { ImageBuffer image = new ImageBuffer(); image.Attach(backBuffer, new BlenderZBuffer()); ImageClippingProxy ren_base = new ImageClippingProxy(image); MatterHackers.Agg.span_allocator span_alloc = new span_allocator(); span_gouraud_rgba span_gen = new span_gouraud_rgba(); span_gen.colors(points[0].color, points[1].color, points[2].color); span_gen.triangle(points[0].position.x, points[0].position.y, points[1].position.x, points[1].position.y, points[2].position.x, points[2].position.y); ras.add_path(span_gen); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.GenerateAndRender(ras, sl, ren_base, span_alloc, span_gen); }
public override void OnDraw(Graphics2D graphics2D) { if (graphics2D.DestImage != null) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); IImageByte backBuffer = widgetsSubImage; int distBetween = backBuffer.GetBytesBetweenPixelsInclusive(); ImageBuffer redImageBuffer = new ImageBuffer(); redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8); ImageBuffer greenImageBuffer = new ImageBuffer(); greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8); ImageBuffer blueImageBuffer = new ImageBuffer(); blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8); ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer); ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer); ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer); ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer); ScanlineRasterizer ras = new ScanlineRasterizer(); ScanlineCachePacked8 sl = new ScanlineCachePacked8(); RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255); clippingProxy.clear(clearColor); alphaSlider.View.BackgroundColor = clearColor; RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value)); VertexSource.Ellipse er = new MatterHackers.Agg.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100); ras.add_path(er); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.RenderSolid(clippingProxyRed, ras, sl, FillColor); VertexSource.Ellipse eg = new MatterHackers.Agg.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100); ras.add_path(eg); scanlineRenderer.RenderSolid(clippingProxyGreen, ras, sl, FillColor); VertexSource.Ellipse eb = new MatterHackers.Agg.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100); ras.add_path(eb); scanlineRenderer.RenderSolid(clippingProxyBlue, ras, sl, FillColor); } else if (graphics2D.DestImageFloat != null) { #if false IImageFloat backBuffer = graphics2D.DestImageFloat; int distBetween = backBuffer.GetFloatsBetweenPixelsInclusive(); ImageBufferFloat redImageBuffer = new ImageBufferFloat(); redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8); ImageBufferFloat greenImageBuffer = new ImageBufferFloat(); greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8); ImageBufferFloat blueImageBuffer = new ImageBufferFloat(); blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8); ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer); ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer); ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer); ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer); ScanlineRasterizer ras = new ScanlineRasterizer(); ScanlineCachePacked8 sl = new ScanlineCachePacked8(); RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255); clippingProxy.clear(clearColor); alphaSlider.View.BackGroundColor = clearColor; RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value)); VertexSource.Ellipse er = new AGG.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100); ras.add_path(er); agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyRed, ras, sl, FillColor); VertexSource.Ellipse eg = new AGG.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100); ras.add_path(eg); agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyGreen, ras, sl, FillColor); VertexSource.Ellipse eb = new AGG.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100); ras.add_path(eb); agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyBlue, ras, sl, FillColor); #endif } base.OnDraw(graphics2D); }
//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); }
public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); ImageClippingProxy clippingProxy = new ImageClippingProxy(widgetsSubImage); clippingProxy.clear(new RGBA_Floats(1, 1, 1)); m_ras.SetVectorClipBox(0, 0, Width, Height); Affine move = Affine.NewTranslation(10, 10); Perspective shadow_persp = new Perspective(m_shape_bounds.Left, m_shape_bounds.Bottom, m_shape_bounds.Right, m_shape_bounds.Top, m_shadow_ctrl.polygon()); IVertexSource shadow_trans; if (m_FlattenCurves.Checked) { shadow_trans = new VertexSourceApplyTransform(m_shape, shadow_persp); } else { shadow_trans = new VertexSourceApplyTransform(m_path, shadow_persp); // this will make it very smooth after the transform //shadow_trans = new conv_curve(shadow_trans); } // Render shadow m_ras.add_path(shadow_trans); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.RenderSolid(clippingProxy, m_ras, m_sl, new RGBA_Floats(0.2, 0.3, 0).GetAsRGBA_Bytes()); // Calculate the bounding box and extend it by the blur radius RectangleDouble bbox = new RectangleDouble(); bounding_rect.bounding_rect_single(shadow_trans, 0, ref bbox); bbox.Left -= m_radius.Value; bbox.Bottom -= m_radius.Value; bbox.Right += m_radius.Value; bbox.Top += m_radius.Value; if (m_method.SelectedIndex == 1) { // The recursive blur method represents the true Gaussian Blur, // with theoretically infinite kernel. The restricted window size // results in extra influence of edge pixels. It's impossible to // solve correctly, but extending the right and top areas to another // radius value produces fair result. //------------------ bbox.Right += m_radius.Value; bbox.Top += m_radius.Value; } stopwatch.Restart(); if (m_method.SelectedIndex != 2) { // Create a new pixel renderer and attach it to the main one as a child image. // It returns true if the attachment succeeded. It fails if the rectangle // (bbox) is fully clipped. //------------------ #if SourceDepth24 ImageBuffer image2 = new ImageBuffer(new BlenderBGR()); #else ImageBuffer image2 = new ImageBuffer(new BlenderBGRA()); #endif if (image2.Attach(widgetsSubImage, (int)bbox.Left, (int)bbox.Bottom, (int)bbox.Right, (int)bbox.Top)) { // Blur it if (m_method.SelectedIndex == 0) { // More general method, but 30-40% slower. //------------------ //m_stack_blur.blur(pixf2, agg::uround(m_radius.Value)); // Faster, but bore specific. // Works only for 8 bits per channel and only with radii <= 254. //------------------ stack_blur test = new stack_blur(); test.Blur(image2, agg_basics.uround(m_radius.Value), agg_basics.uround(m_radius.Value)); } else { // True Gaussian Blur, 3-5 times slower than Stack Blur, // but still constant time of radius. Very sensitive // to precision, doubles are must here. //------------------ m_recursive_blur.blur(image2, m_radius.Value); } } } else { /* // Blur separate channels //------------------ if(m_channel_r.Checked) { typedef agg::pixfmt_alpha_blend_gray< agg::blender_gray8, agg::rendering_buffer, 3, 2> pixfmt_gray8r; pixfmt_gray8r pixf2r(m_rbuf2); if(pixf2r.attach(pixf, int(bbox.x1), int(bbox.y1), int(bbox.x2), int(bbox.y2))) { agg::stack_blur_gray8(pixf2r, agg::uround(m_radius.Value), agg::uround(m_radius.Value)); } } if(m_channel_g.Checked) { typedef agg::pixfmt_alpha_blend_gray< agg::blender_gray8, agg::rendering_buffer, 3, 1> pixfmt_gray8g; pixfmt_gray8g pixf2g(m_rbuf2); if(pixf2g.attach(pixf, int(bbox.x1), int(bbox.y1), int(bbox.x2), int(bbox.y2))) { agg::stack_blur_gray8(pixf2g, agg::uround(m_radius.Value), agg::uround(m_radius.Value)); } } if(m_channel_b.Checked) { typedef agg::pixfmt_alpha_blend_gray< agg::blender_gray8, agg::rendering_buffer, 3, 0> pixfmt_gray8b; pixfmt_gray8b pixf2b(m_rbuf2); if(pixf2b.attach(pixf, int(bbox.x1), int(bbox.y1), int(bbox.x2), int(bbox.y2))) { agg::stack_blur_gray8(pixf2b, agg::uround(m_radius.Value), agg::uround(m_radius.Value)); } } */ } double tm = stopwatch.ElapsedMilliseconds; // Render the shape itself //------------------ if (m_FlattenCurves.Checked) { m_ras.add_path(m_shape); } else { m_ras.add_path(m_path); } scanlineRenderer.RenderSolid(clippingProxy, m_ras, m_sl, new RGBA_Floats(0.6, 0.9, 0.7, 0.8).GetAsRGBA_Bytes()); graphics2D.DrawString(string.Format("{0:F2} ms", tm), 140, 30); base.OnDraw(graphics2D); }
public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); IImageByte backBuffer = widgetsSubImage; if (!didInit) { didInit = true; OnInitialize(); } ImageBuffer image; if (backBuffer.BitDepth == 32) { image = new ImageBuffer(); image.Attach(backBuffer, new BlenderBGRA()); } else { if (backBuffer.BitDepth != 24) { throw new System.NotSupportedException(); } image = new ImageBuffer(); image.Attach(backBuffer, new BlenderBGR()); } ImageClippingProxy clippingProxy = new ImageClippingProxy(image); clippingProxy.clear(new RGBA_Floats(1, 1, 1)); g_rasterizer.SetVectorClipBox(0, 0, Width, Height); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); if (transformationTypeRadioButton.SelectedIndex == 0) { Bilinear tr = new Bilinear(lionShape.Bounds.Left, lionShape.Bounds.Bottom, lionShape.Bounds.Right, lionShape.Bounds.Top, quadPolygonControl.polygon()); if (tr.is_valid()) { //-------------------------- // Render transformed lion // VertexSourceApplyTransform trans = new VertexSourceApplyTransform(lionShape.Path, tr); scanlineRenderer.RenderSolidAllPaths(clippingProxy, g_rasterizer, g_scanline, trans, lionShape.Colors, lionShape.PathIndex, lionShape.NumPaths); //-------------------------- //-------------------------- // Render transformed ellipse // VertexSource.Ellipse ell = new MatterHackers.Agg.VertexSource.Ellipse((lionShape.Bounds.Left + lionShape.Bounds.Right) * 0.5, (lionShape.Bounds.Bottom + lionShape.Bounds.Top) * 0.5, (lionShape.Bounds.Right - lionShape.Bounds.Left) * 0.5, (lionShape.Bounds.Top - lionShape.Bounds.Bottom) * 0.5, 200); Stroke ell_stroke = new Stroke(ell); ell_stroke.width(3.0); VertexSourceApplyTransform trans_ell = new VertexSourceApplyTransform(ell, tr); VertexSourceApplyTransform trans_ell_stroke = new VertexSourceApplyTransform(ell_stroke, tr); g_rasterizer.add_path(trans_ell); scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.5, 0.3, 0.0, 0.3)); g_rasterizer.add_path(trans_ell_stroke); scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.0, 0.3, 0.2, 1.0)); } } else { Perspective tr = new Perspective(lionShape.Bounds.Left, lionShape.Bounds.Bottom, lionShape.Bounds.Right, lionShape.Bounds.Top, quadPolygonControl.polygon()); if (tr.is_valid()) { // Render transformed lion VertexSourceApplyTransform trans = new VertexSourceApplyTransform(lionShape.Path, tr); scanlineRenderer.RenderSolidAllPaths(clippingProxy, g_rasterizer, g_scanline, trans, lionShape.Colors, lionShape.PathIndex, lionShape.NumPaths); // Render transformed ellipse VertexSource.Ellipse FilledEllipse = new MatterHackers.Agg.VertexSource.Ellipse((lionShape.Bounds.Left + lionShape.Bounds.Right) * 0.5, (lionShape.Bounds.Bottom + lionShape.Bounds.Top) * 0.5, (lionShape.Bounds.Right - lionShape.Bounds.Left) * 0.5, (lionShape.Bounds.Top - lionShape.Bounds.Bottom) * 0.5, 200); Stroke EllipseOutline = new Stroke(FilledEllipse); EllipseOutline.width(3.0); VertexSourceApplyTransform TransformedFilledEllipse = new VertexSourceApplyTransform(FilledEllipse, tr); VertexSourceApplyTransform TransformedEllipesOutline = new VertexSourceApplyTransform(EllipseOutline, tr); g_rasterizer.add_path(TransformedFilledEllipse); scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.5, 0.3, 0.0, 0.3)); g_rasterizer.add_path(TransformedEllipesOutline); scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.0, 0.3, 0.2, 1.0)); } } //-------------------------- // Render the "quad" tool and controls g_rasterizer.add_path(quadPolygonControl); scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0, 0.3, 0.5, 0.6)); //m_trans_type.Render(g_rasterizer, g_scanline, clippingProxy); base.OnDraw(graphics2D); }
public override void OnDraw(Graphics2D graphics2D) { ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect()); int width = (int)widgetsSubImage.Width; int height = (int)widgetsSubImage.Height; ImageBuffer clippedSubImage = new ImageBuffer(); clippedSubImage.Attach(widgetsSubImage, new BlenderBGRA()); ImageClippingProxy imageClippingProxy = new ImageClippingProxy(clippedSubImage); imageClippingProxy.clear(new RGBA_Floats(1, 1, 1)); Affine transform = Affine.NewIdentity(); transform *= Affine.NewTranslation(-lionShape.Center.x, -lionShape.Center.y); transform *= Affine.NewScaling(lionScale, lionScale); transform *= Affine.NewRotation(angle + Math.PI); transform *= Affine.NewSkewing(skewX / 1000.0, skewY / 1000.0); transform *= Affine.NewTranslation(width / 2, height / 2); if (renderAsScanlineCheckBox.Checked) { rasterizer.SetVectorClipBox(0, 0, width, height); Stroke stroke = new Stroke(lionShape.Path); stroke.width(widthSlider.Value); stroke.line_join(LineJoin.Round); VertexSourceApplyTransform trans = new VertexSourceApplyTransform(stroke, transform); ScanlineRenderer scanlineRenderer = new ScanlineRenderer(); scanlineRenderer.RenderSolidAllPaths(imageClippingProxy, rasterizer, scanlineCache, trans, lionShape.Colors, lionShape.PathIndex, lionShape.NumPaths); } else { double w = widthSlider.Value * transform.GetScale(); LineProfileAnitAlias lineProfile = new LineProfileAnitAlias(w, new gamma_none()); OutlineRenderer outlineRenderer = new OutlineRenderer(imageClippingProxy, lineProfile); rasterizer_outline_aa rasterizer = new rasterizer_outline_aa(outlineRenderer); rasterizer.line_join(renderAccurateJoinsCheckBox.Checked ? rasterizer_outline_aa.outline_aa_join_e.outline_miter_accurate_join : rasterizer_outline_aa.outline_aa_join_e.outline_round_join); rasterizer.round_cap(true); VertexSourceApplyTransform trans = new VertexSourceApplyTransform(lionShape.Path, transform); rasterizer.RenderAllPaths(trans, lionShape.Colors, lionShape.PathIndex, lionShape.NumPaths); } base.OnDraw(graphics2D); }