Exemple #1
0
		public void draw(ScanlineRasterizer ras, IScanlineCache sl, IImageByte destImage, RGBA_Bytes color,
				  double x, double y)
		{
			ras.reset();
			ras.move_to_d(x * m_size, y * m_size);
			ras.line_to_d(x * m_size + m_size, y * m_size);
			ras.line_to_d(x * m_size + m_size, y * m_size + m_size);
			ras.line_to_d(x * m_size, y * m_size + m_size);
			ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
			scanlineRenderer.RenderSolid(destImage, ras, sl, color);
		}
Exemple #2
0
 public void draw(ScanlineRasterizer ras, IScanlineCache sl, IImageByte destImage, RGBA_Bytes color,
           double x, double y)
 {
     ras.reset();
     ras.move_to_d(x * m_size, y * m_size);
     ras.line_to_d(x * m_size + m_size, y * m_size);
     ras.line_to_d(x * m_size + m_size, y * m_size + m_size);
     ras.line_to_d(x * m_size, y * m_size + m_size);
     ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
     scanlineRenderer.render_scanlines_aa_solid(destImage, ras, sl, color);
 }
Exemple #3
0
        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 ColorF(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, Color.Black);

            ScanlineRenderer scanlineRenderer = new ScanlineRenderer();

            scanlineRenderer.RenderSolid(clippingProxyGamma, rasterizer, sl, Color.Black);

            rasterizer.gamma(new gamma_none());

            VertexStorage ps = new VertexStorage();
            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 Color(0, 150, 160, 200));

            base.OnDraw(graphics2D);
        }
        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);
        }
Exemple #5
0
		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);
		}
Exemple #6
0
        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 ColorF(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 Color(.2, .2, .2));
                    }
                }
            }

            //--------------------------
            // Render the "quad" tool and controls
            g_rasterizer.add_path(m_quad);
            scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new Color(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 Color(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);
        }
Exemple #7
0
		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);
		}