public styles_gouraud(mesh_ctrl mesh, GammaLookUpTable gamma)
{
int i;
for (i = 0; i < mesh.num_triangles(); i++)
{
mesh_triangle t = mesh.triangle(i);
mesh_point p1 = mesh.vertex(t.p1);
mesh_point p2 = mesh.vertex(t.p2);
mesh_point p3 = mesh.vertex(t.p3);
RGBA_Bytes c1 = p1.color;
RGBA_Bytes c2 = p2.color;
RGBA_Bytes c3 = p3.color;
c1.apply_gamma_dir(gamma);
c2.apply_gamma_dir(gamma);
c3.apply_gamma_dir(gamma);
span_gouraud_rgba gouraud = new span_gouraud_rgba(c1, c2, c3,
p1.x, p1.y,
p2.x, p2.y,
p3.x, p3.y);
gouraud.prepare();
m_triangles.Add(gouraud);
}
}
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 styles_gouraud(mesh_ctrl mesh, GammaLut gamma)
{
uint i;
for (i = 0; i < mesh.num_triangles(); i++)
{
mesh_triangle t = mesh.triangle(i);
mesh_point p1 = mesh.vertex(t.p1);
mesh_point p2 = mesh.vertex(t.p2);
mesh_point p3 = mesh.vertex(t.p3);
RGBA_Bytes c1 = p1.color;
RGBA_Bytes c2 = p2.color;
RGBA_Bytes c3 = p3.color;
c1.ApplyGammaDir(gamma);
c2.ApplyGammaDir(gamma);
c3.ApplyGammaDir(gamma);
SpanGouraudRgba <T> gouraud = new SpanGouraudRgba <T>(c1, c2, c3,
p1.x, p1.y,
p2.x, p2.y,
p3.x, p3.y);
gouraud.Prepare();
m_triangles.Add(gouraud);
}
}
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);
}
public styles_gouraud(mesh_ctrl mesh, GammaLookUpTable gamma)
{
int i;
for (i = 0; i < mesh.num_triangles(); i++)
{
mesh_triangle t = mesh.triangle(i);
mesh_point p1 = mesh.vertex(t.p1);
mesh_point p2 = mesh.vertex(t.p2);
mesh_point p3 = mesh.vertex(t.p3);
RGBA_Bytes c1 = p1.color;
RGBA_Bytes c2 = p2.color;
RGBA_Bytes c3 = p3.color;
c1.apply_gamma_dir(gamma);
c2.apply_gamma_dir(gamma);
c3.apply_gamma_dir(gamma);
span_gouraud_rgba gouraud = new span_gouraud_rgba(c1, c2, c3,
p1.x, p1.y,
p2.x, p2.y,
p3.x, p3.y);
gouraud.prepare();
m_triangles.Add(gouraud);
}
}