public image_resample()
{
m_gamma_lut = new GammaLookUpTable(2.0);
m_quad = new MatterHackers.Agg.UI.PolygonEditWidget(4, 5.0);
m_trans_type = new MatterHackers.Agg.UI.RadioButtonGroup(new Vector2(400, 5.0), new Vector2(30 + 170.0, 95));
m_gamma = new MatterHackers.Agg.UI.Slider(5.0, 5.0 + 15 * 0, 400 - 5, 10.0 + 15 * 0);
m_blur = new MatterHackers.Agg.UI.Slider(5.0, 5.0 + 15 * 1, 400 - 5, 10.0 + 15 * 1);
m_blur.ValueChanged += new EventHandler(NeedRedraw);
m_gamma.ValueChanged += new EventHandler(NeedRedraw);
m_old_gamma = 2.0;
g_rasterizer = new ScanlineRasterizer();
g_scanline = new scanline_unpacked_8();
m_trans_type.AddRadioButton("Affine No Resample");
m_trans_type.AddRadioButton("Affine Resample");
m_trans_type.AddRadioButton("Perspective No Resample LERP");
m_trans_type.AddRadioButton("Perspective No Resample Exact");
m_trans_type.AddRadioButton("Perspective Resample LERP");
m_trans_type.AddRadioButton("Perspective Resample Exact");
m_trans_type.SelectedIndex = 4;
AddChild(m_trans_type);
m_gamma.SetRange(0.5, 3.0);
m_gamma.Value = 2.0;
m_gamma.Text = "Gamma={0:F3}";
AddChild(m_gamma);
m_blur.SetRange(0.5, 5.0);
m_blur.Value = 1.0;
m_blur.Text = "Blur={0:F3}";
AddChild(m_blur);
}
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());
ScanlineRasterizer ras = new ScanlineRasterizer();
scanline_unpacked_8 sl = new scanline_unpacked_8();
ImageClippingProxy clippingProxy = new ImageClippingProxy(widgetsSubImage);
clippingProxy.clear(new RGBA_Floats(0, 0, 0));
m_profile.text_size(8.0);
// draw a background to show how the alpha is working
int RectWidth = 32;
int xoffset = 238;
int yoffset = 171;
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
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();
ras.add_path(rect);
scanlineRenderer.RenderSolid(clippingProxy, ras, sl, new RGBA_Bytes(.9, .9, .9));
}
}
}
double ini_scale = 1.0;
Transform.Affine mtx1 = Affine.NewIdentity();
mtx1 *= Affine.NewScaling(ini_scale, ini_scale);
mtx1 *= Affine.NewTranslation(center_x, center_y);
VertexSource.Ellipse e1 = new MatterHackers.Agg.VertexSource.Ellipse();
e1.init(0.0, 0.0, 110.0, 110.0, 64);
Transform.Affine mtx_g1 = Affine.NewIdentity();
mtx_g1 *= Affine.NewScaling(ini_scale, ini_scale);
mtx_g1 *= Affine.NewScaling(m_SaveData.m_scale, m_SaveData.m_scale);
mtx_g1 *= Affine.NewScaling(m_scale_x, m_scale_y);
mtx_g1 *= Affine.NewRotation(m_SaveData.m_angle);
mtx_g1 *= Affine.NewTranslation(m_SaveData.m_center_x, m_SaveData.m_center_y);
mtx_g1.invert();
RGBA_Bytes[] color_profile = new RGBA_Bytes[256]; // color_type is defined in pixel_formats.h
for (int i = 0; i < 256; i++)
{
color_profile[i] = new RGBA_Bytes(m_spline_r.spline()[i],
m_spline_g.spline()[i],
m_spline_b.spline()[i],
m_spline_a.spline()[i]);
}
VertexSourceApplyTransform t1 = new VertexSourceApplyTransform(e1, mtx1);
IGradient innerGradient = null;
switch (m_GradTypeRBox.SelectedIndex)
{
case 0:
innerGradient = new gradient_radial();
break;
case 1:
innerGradient = new gradient_diamond();
break;
case 2:
innerGradient = new gradient_x();
break;
case 3:
innerGradient = new gradient_xy();
break;
case 4:
innerGradient = new gradient_sqrt_xy();
break;
case 5:
innerGradient = new gradient_conic();
break;
}
IGradient outerGradient = null;
switch (m_GradWrapRBox.SelectedIndex)
{
case 0:
outerGradient = new gradient_reflect_adaptor(innerGradient);
break;
case 1:
outerGradient = new gradient_repeat_adaptor(innerGradient);
break;
case 2:
outerGradient = new gradient_clamp_adaptor(innerGradient);
break;
}
span_allocator span_alloc = new span_allocator();
color_function_profile colors = new color_function_profile(color_profile, m_profile.gamma());
span_interpolator_linear inter = new span_interpolator_linear(mtx_g1);
span_gradient span_gen = new span_gradient(inter, outerGradient, colors, 0, 150);
ras.add_path(t1);
scanlineRenderer.GenerateAndRender(ras, sl, clippingProxy, span_alloc, span_gen);
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 void DrawTo(Graphics2D graphics2D, Mesh meshToDraw, RGBA_Bytes partColorIn, double minZ, double maxZ)
{
RGBA_Floats partColor = partColorIn.GetAsRGBA_Floats();
graphics2D.Rasterizer.gamma(new gamma_power(.3));
RenderPoint[] points = new RenderPoint[3] { new RenderPoint(), new RenderPoint(), new RenderPoint() };
foreach (Face face in meshToDraw.Faces)
{
int i = 0;
Vector3 normal = Vector3.TransformVector(face.normal, trackballTumbleWidget.ModelviewMatrix).GetNormal();
if (normal.z > 0)
{
foreach (FaceEdge faceEdge in face.FaceEdges())
{
points[i].position = trackballTumbleWidget.GetScreenPosition(faceEdge.firstVertex.Position);
Vector3 transformedPosition = Vector3.TransformPosition(faceEdge.firstVertex.Position, trackballTumbleWidget.ModelviewMatrix);
points[i].z = transformedPosition.z;
i++;
}
RGBA_Floats polyDrawColor = new RGBA_Floats();
double L = Vector3.Dot(lightNormal, normal);
if (L > 0.0f)
{
polyDrawColor = partColor * lightIllumination * L;
}
polyDrawColor = RGBA_Floats.ComponentMax(polyDrawColor, partColor * ambiantIllumination);
for (i = 0; i < 3; i++)
{
double ratio = (points[i].z - minZ) / (maxZ - minZ);
int ratioInt16 = (int)(ratio * 65536);
points[i].color = new RGBA_Bytes(polyDrawColor.Red0To255, ratioInt16 >> 8, ratioInt16 & 0xFF);
}
#if true
scanline_unpacked_8 sl = new scanline_unpacked_8();
ScanlineRasterizer ras = new ScanlineRasterizer();
render_gouraud(graphics2D.DestImage, sl, ras, points);
#else
IRecieveBlenderByte oldBlender = graphics2D.DestImage.GetRecieveBlender();
graphics2D.DestImage.SetRecieveBlender(new BlenderZBuffer());
graphics2D.Render(polygonProjected, renderColor);
graphics2D.DestImage.SetRecieveBlender(oldBlender);
#endif
byte[] buffer = graphics2D.DestImage.GetBuffer();
int pixels = graphics2D.DestImage.Width * graphics2D.DestImage.Height;
for (int pixelIndex = 0; pixelIndex < pixels; pixelIndex++)
{
buffer[pixelIndex * 4 + ImageBuffer.OrderR] = buffer[pixelIndex * 4 + ImageBuffer.OrderR];
buffer[pixelIndex * 4 + ImageBuffer.OrderG] = buffer[pixelIndex * 4 + ImageBuffer.OrderR];
buffer[pixelIndex * 4 + ImageBuffer.OrderB] = buffer[pixelIndex * 4 + ImageBuffer.OrderR];
}
}
}
}
public override void OnMouseDown(MouseEventArgs mouseEvent)
{
int i;
if (mouseEvent.Button == MouseButtons.Right)
{
scanline_unpacked_8 sl = new scanline_unpacked_8();
ScanlineRasterizer ras = new ScanlineRasterizer();
stopwatch.Restart();
for (i = 0; i < 100; i++)
{
//render_gouraud(sl, ras);
}
stopwatch.Stop();
string buf;
buf = "Time=" + stopwatch.ElapsedMilliseconds.ToString() + "ms";
throw new NotImplementedException();
//guiSurface.ShowSystemMessage(buf);
}
if (mouseEvent.Button == MouseButtons.Left)
{
double x = mouseEvent.X;
double y = mouseEvent.Y;
for (i = 0; i < 3; i++)
{
if (Math.Sqrt((x - m_x[i]) * (x - m_x[i]) + (y - m_y[i]) * (y - m_y[i])) < 10.0)
{
m_dx = x - m_x[i];
m_dy = y - m_y[i];
m_idx = (int)i;
break;
}
}
if (i == 3)
{
if (agg_math.point_in_triangle(m_x[0], m_y[0],
m_x[1], m_y[1],
m_x[2], m_y[2],
x, y))
{
m_dx = x - m_x[0];
m_dy = y - m_y[0];
m_idx = 3;
}
}
}
base.OnMouseDown(mouseEvent);
}
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());
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);
}
