Exemplo n.º 1
0
        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);
            }
        }
Exemplo n.º 2
0
        public override void OnDraw(Graphics2D graphics2D)
        {
            ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());

            IImageByte backBuffer = widgetsSubImage;

            IImageByte         destImage     = backBuffer;
            ImageClippingProxy clippingProxy = new ImageClippingProxy(destImage);

            clippingProxy.clear(new RGBA_Floats(0, 0, 0));

            ScanlineRasterizer  ras    = new ScanlineRasterizer();
            scanline_unpacked_8 sl     = new scanline_unpacked_8();
            scanline_bin        sl_bin = new scanline_bin();

            rasterizer_compound_aa rasc  = new rasterizer_compound_aa();
            span_allocator         alloc = new span_allocator();

            int            i;
            styles_gouraud styles = new styles_gouraud(m_mesh, m_gamma);

            stopwatch.Restart();
            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.move_to_d(p1.x, p1.y);
                rasc.line_to_d(p2.x, p2.y);
            }

            ScanlineRenderer scanlineRenderer = new ScanlineRenderer();

            scanlineRenderer.RenderCompound(rasc, sl, sl_bin, clippingProxy, alloc, styles);
            double tm = stopwatch.ElapsedMilliseconds;

            gsv_text t = new gsv_text();

            t.SetFontSize(10.0);

            Stroke pt = new Stroke(t);

            pt.width(1.5);
            pt.line_cap(LineCap.Round);
            pt.line_join(LineJoin.Round);

            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.start_point(10.0, 10.0);
            t.text(buf);

            ras.add_path(pt);
            scanlineRenderer.RenderSolid(clippingProxy, ras, sl, new RGBA_Bytes(255, 255, 255));

            if (m_gamma.GetGamma() != 1.0)
            {
                ((ImageBuffer)destImage).apply_gamma_inv(m_gamma);
            }

            base.OnDraw(graphics2D);
        }