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());
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 ColorF(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);
foreach (var shape in lionShape.Shapes)
{
Stroke stroke = new Stroke(shape.VertexStorage);
stroke.Width = widthSlider.Value;
stroke.LineJoin = LineJoin.Round;
VertexSourceApplyTransform trans = new VertexSourceApplyTransform(stroke, transform);
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
rasterizer.add_path(trans);
scanlineRenderer.RenderSolid(imageClippingProxy, rasterizer, scanlineCache, shape.Color);
}
}
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);
foreach (var shape in lionShape.Shapes)
{
VertexSourceApplyTransform trans = new VertexSourceApplyTransform(shape.VertexStorage, transform);
rasterizer.RenderAllPaths(trans, new Color[] { shape.Color }, new int[] { 0 }, 1);
}
}
base.OnDraw(graphics2D);
}
private 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 ColorF(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.RenderSolid(clippingProxy, rasterizer, sl, new Color(0, 0, 0, 255));
ellipseForMask.init(ellipseForMask.originX, ellipseForMask.originY, ellipseForMask.radiusX - 10, ellipseForMask.radiusY - 10, 100);
rasterizer.add_path(ellipseForMask);
scanlineRenderer.RenderSolid(clippingProxy, rasterizer, sl, new Color(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.RenderSolid(clippingProxy, rasterizer, sl, new Color((int)((float)i / (float)num * 255), 0, 0, 255));
}
}
alphaMaskImageBuffer.DettachBuffer();
}
}
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);
}
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)
{
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);
}
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);
if (false) // this is test code to check different quality settings for scalling
{
Vector2 screenCenter = new Vector2(Width / 2, Height / 2);
Vector2 deltaToMouse = mousePosition - screenCenter;
double angleToMouse = Math.Atan2(deltaToMouse.y, deltaToMouse.x);
double diagonalSize = Math.Sqrt(sourceImage.Width * sourceImage.Width + sourceImage.Height * sourceImage.Height);
double distToMouse = deltaToMouse.Length;
double scalling = distToMouse / diagonalSize;
graphics2D.Render(sourceImage, Width / 2, Height / 2, angleToMouse - MathHelper.Tau / 8, scalling, scalling);
}
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)
{
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);
}
public override void OnDraw(Graphics2D graphics2D)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
ImageClippingProxy clippingProxy = new ImageClippingProxy(widgetsSubImage);
clippingProxy.clear(new ColorF(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 ColorF(0.2, 0.3, 0).ToColor());
// 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 ColorF(0.6, 0.9, 0.7, 0.8).ToColor());
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;
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 ColorF(0, 0, 0) : new ColorF(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.RenderSolid(clippingProxyNormal, ras, sl, new Color(127, 127, 127));
e.init(m_x[1], m_y[1], 3, 3, 16);
ras.add_path(e);
scanlineRenderer.RenderSolid(clippingProxyNormal, ras, sl, new Color(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.RenderSolid(clippingProxyGamma, ras, sl, m_white_on_black.Checked ? new Color(255, 255, 255) : new Color(0, 0, 0));
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 ColorF(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
//
foreach (var shape in lionShape.Shapes)
{
g_rasterizer.add_path(new VertexSourceApplyTransform(shape.VertexStorage, tr));
scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, shape.Color);
}
//--------------------------
//--------------------------
// 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 Color(0.5, 0.3, 0.0, 0.3));
g_rasterizer.add_path(trans_ell_stroke);
scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new Color(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
foreach (var shape in lionShape.Shapes)
{
VertexSourceApplyTransform trans = new VertexSourceApplyTransform(shape.VertexStorage, tr);
g_rasterizer.reset();
g_rasterizer.add_path(trans);
scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, shape.Color);
}
// 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 Color(0.5, 0.3, 0.0, 0.3));
g_rasterizer.add_path(TransformedEllipesOutline);
scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new Color(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 Color(0, 0.3, 0.5, 0.6));
//m_trans_type.Render(g_rasterizer, g_scanline, clippingProxy);
base.OnDraw(graphics2D);
}