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());
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);
base.OnDraw(graphics2D);
}
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 RGBA_Floats(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 RGBA_Bytes(.2, .2, .2));
}
}
}
//--------------------------
// Render the "quad" tool and controls
g_rasterizer.add_path(m_quad);
scanlineRenderer.RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(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 RGBA_Bytes(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);
}
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());
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.render_scanlines_aa_solid(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);
}
//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 ColorF(1, 0, 0, alpha),
new ColorF(0, 1, 0, alpha),
new ColorF(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 ColorF(0, 1, 0, alpha),
new ColorF(0, 0, 1, alpha),
new ColorF(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 ColorF(0, 0, 1, alpha),
new ColorF(1, 0, 0, alpha),
new ColorF(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 ColorF(1, 0, 0, alpha),
new ColorF(0, 1, 0, alpha),
new ColorF(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 ColorF(0, 1, 0, alpha),
new ColorF(0, 0, 1, alpha),
new ColorF(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 ColorF(0, 0, 1, alpha),
new ColorF(1, 0, 0, alpha),
new ColorF(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);
}
private void transform_image(double angle)
{
double width = m_TempDestImage.Width;
double height = m_TempDestImage.Height;
#if SourceDepthFloat
ImageClippingProxyFloat clippedDest = new ImageClippingProxyFloat(m_TempDestImage);
#else
ImageClippingProxy clippedDest = new ImageClippingProxy(m_TempDestImage);
#endif
clippedDest.clear(new ColorF(1.0, 1.0, 1.0));
Affine src_mtx = Affine.NewIdentity();
src_mtx *= Affine.NewTranslation(-width / 2.0, -height / 2.0);
src_mtx *= Affine.NewRotation(angle * Math.PI / 180.0);
src_mtx *= Affine.NewTranslation(width / 2.0, height / 2.0);
Affine img_mtx = new Affine(src_mtx);
img_mtx.invert();
double r = width;
if (height < r)
{
r = height;
}
r *= 0.5;
r -= 4.0;
VertexSource.Ellipse ell = new MatterHackers.Agg.VertexSource.Ellipse(width / 2.0, height / 2.0, r, r, 200);
VertexSourceApplyTransform tr = new VertexSourceApplyTransform(ell, src_mtx);
m_num_pix += r * r * Math.PI;
#if SourceDepthFloat
span_interpolator_linear_float interpolator = new span_interpolator_linear_float(img_mtx);
#else
span_interpolator_linear interpolator = new span_interpolator_linear(img_mtx);
#endif
ImageFilterLookUpTable filter = new ImageFilterLookUpTable();
bool norm = m_normalize.Checked;
#if SourceDepthFloat
ImageBufferAccessorClipFloat source = new ImageBufferAccessorClipFloat(m_RotatedImage, RGBA_Floats.rgba_pre(0, 0, 0, 0).ToColorF());
#else
ImageBufferAccessorClip source = new ImageBufferAccessorClip(m_RotatedImage, ColorF.rgba_pre(0, 0, 0, 0).ToColor());
#endif
IImageFilterFunction filterFunction = null;
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
switch (filterSelectionButtons.SelectedIndex)
{
case 0:
{
#if SourceDepthFloat
span_image_filter_float spanGenerator;
#else
span_image_filter spanGenerator;
#endif
switch (source.SourceImage.BitDepth)
{
case 24:
#if SourceDepthFloat
throw new NotImplementedException();
#else
spanGenerator = new span_image_filter_rgb_nn(source, interpolator);
#endif
break;
case 32:
#if SourceDepthFloat
throw new NotImplementedException();
#else
spanGenerator = new span_image_filter_rgba_nn(source, interpolator);
#endif
break;
default:
throw new NotImplementedException("only support 24 and 32 bit");
}
m_Rasterizer.add_path(tr);
scanlineRenderer.GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, clippedDest, m_SpanAllocator, spanGenerator);
}
break;
case 1:
{
#if SourceDepthFloat
span_image_filter_float spanGenerator;
#else
span_image_filter spanGenerator;
#endif
switch (source.SourceImage.BitDepth)
{
case 24:
#if SourceDepthFloat
throw new NotImplementedException();
#else
spanGenerator = new span_image_filter_rgb_bilinear(source, interpolator);
#endif
break;
case 32:
#if SourceDepthFloat
throw new NotImplementedException();
#else
spanGenerator = new span_image_filter_rgba_bilinear(source, interpolator);
#endif
break;
#if SourceDepthFloat
case 128:
spanGenerator = new span_image_filter_rgba_bilinear_float(source, interpolator);
break;
#endif
default:
throw new NotImplementedException("only support 24 and 32 bit");
}
m_Rasterizer.add_path(tr);
scanlineRenderer.GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, clippedDest, m_SpanAllocator, spanGenerator);
}
break;
case 5:
case 6:
case 7:
{
switch (filterSelectionButtons.SelectedIndex)
{
case 5: filter.calculate(new image_filter_hanning(), norm); break;
case 6: filter.calculate(new image_filter_hamming(), norm); break;
case 7: filter.calculate(new image_filter_hermite(), norm); break;
}
#if SourceDepthFloat
throw new NotImplementedException();
#else
span_image_filter_rgb_2x2 spanGenerator = new span_image_filter_rgb_2x2(source, interpolator, filter);
#endif
m_Rasterizer.add_path(tr);
#if SourceDepthFloat
throw new NotImplementedException();
#else
scanlineRenderer.GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, clippedDest, m_SpanAllocator, spanGenerator);
#endif
}
break;
case 2:
case 3:
case 4:
case 8:
case 9:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
case 16:
{
switch (filterSelectionButtons.SelectedIndex)
{
case 2: filter.calculate(new image_filter_bicubic(), norm); break;
case 3: filter.calculate(new image_filter_spline16(), norm); break;
case 4: filter.calculate(new image_filter_spline36(), norm); break;
case 8: filter.calculate(new image_filter_kaiser(), norm); break;
case 9: filter.calculate(new image_filter_quadric(), norm); break;
case 10: filter.calculate(new image_filter_catrom(), norm); break;
case 11: filter.calculate(new image_filter_gaussian(), norm); break;
case 12: filter.calculate(new image_filter_bessel(), norm); break;
case 13: filter.calculate(new image_filter_mitchell(), norm); break;
case 14: filter.calculate(new image_filter_sinc(m_radius.Value), norm); break;
case 15: filter.calculate(new image_filter_lanczos(m_radius.Value), norm); break;
case 16:
filterFunction = new image_filter_blackman(m_radius.Value);
//filterFunction = new image_filter_bilinear();
filter.calculate(filterFunction, norm);
break;
}
#if SourceDepthFloat
span_image_filter_float spanGenerator;
#else
span_image_filter spanGenerator;
#endif
switch (source.SourceImage.BitDepth)
{
case 24:
#if SourceDepthFloat
throw new NotImplementedException();
#else
spanGenerator = new span_image_filter_rgb(source, interpolator, filter);
#endif
break;
case 32:
#if SourceDepthFloat
throw new NotImplementedException();
#else
spanGenerator = new span_image_filter_rgba(source, interpolator, filter);
#endif
break;
#if SourceDepthFloat
case 128:
spanGenerator = new span_image_filter_rgba_float(source, interpolator, filterFunction);
break;
#endif
default:
throw new NotImplementedException("only support 24 and 32 bit");
}
m_Rasterizer.add_path(tr);
scanlineRenderer.GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, clippedDest, m_SpanAllocator, spanGenerator);
}
break;
}
}
//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)
{
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);
AggContext.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);
}