public override void OnDraw(Graphics2D graphics2D)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
int width = (int)widgetsSubImage.Width;
int height = (int)widgetsSubImage.Height;
if (numMasksSlider.Value != sliderValue)
{
generate_alpha_mask(width, height);
sliderValue = numMasksSlider.Value;
}
rasterizer.SetVectorClipBox(0, 0, width, height);
unsafe
{
alphaMaskImageBuffer.AttachBuffer(alphaByteArray, 0, width, height, width, 8, 1);
MatterHackers.Agg.Image.AlphaMaskAdaptor imageAlphaMaskAdaptor = new MatterHackers.Agg.Image.AlphaMaskAdaptor(widgetsSubImage, alphaMask);
ImageClippingProxy alphaMaskClippingProxy = new ImageClippingProxy(imageAlphaMaskAdaptor);
ImageClippingProxy clippingProxy = new ImageClippingProxy(widgetsSubImage);
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);
clippingProxy.clear(new RGBA_Floats(1, 1, 1));
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
// draw a background to show how the mask is working better
int RectWidth = 30;
for (int i = 0; i < 40; i++)
{
for (int j = 0; j < 40; j++)
{
if ((i + j) % 2 != 0)
{
VertexSource.RoundedRect rect = new VertexSource.RoundedRect(i * RectWidth, j * RectWidth, (i + 1) * RectWidth, (j + 1) * RectWidth, 0);
rect.normalize_radius();
// Drawing as an outline
rasterizer.add_path(rect);
scanlineRenderer.render_scanlines_aa_solid(clippingProxy, rasterizer, scanlineCache, new RGBA_Bytes(.9, .9, .9));
}
}
}
//int x, y;
// Render the lion
VertexSourceApplyTransform trans = new VertexSourceApplyTransform(lionShape.Path, transform);
scanlineRenderer.RenderSolidAllPaths(alphaMaskClippingProxy, rasterizer, scanlineCache, trans, lionShape.Colors, lionShape.PathIndex, lionShape.NumPaths);
/*
// Render random Bresenham lines and markers
agg::renderer_markers<amask_ren_type> m(r);
for(i = 0; i < 50; i++)
{
m.line_color(agg::rgba8(randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
(randGenerator.Next() & 0x7F) + 0x7F));
m.fill_color(agg::rgba8(randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
(randGenerator.Next() & 0x7F) + 0x7F));
m.line(m.coord(randGenerator.Next() % width), m.coord(randGenerator.Next() % height),
m.coord(randGenerator.Next() % width), m.coord(randGenerator.Next() % height));
m.marker(randGenerator.Next() % width, randGenerator.Next() % height, randGenerator.Next() % 10 + 5,
agg::marker_e(randGenerator.Next() % agg::end_of_markers));
}
// Render random anti-aliased lines
double w = 5.0;
agg::line_profile_aa profile;
profile.width(w);
typedef agg::renderer_outline_aa<amask_ren_type> renderer_type;
renderer_type ren(r, profile);
typedef agg::rasterizer_outline_aa<renderer_type> rasterizer_type;
rasterizer_type ras(ren);
ras.round_cap(true);
for(i = 0; i < 50; i++)
{
ren.Color = agg::rgba8(randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
//255));
(randGenerator.Next() & 0x7F) + 0x7F);
ras.move_to_d(randGenerator.Next() % width, randGenerator.Next() % height);
ras.line_to_d(randGenerator.Next() % width, randGenerator.Next() % height);
ras.render(false);
}
// Render random circles with gradient
typedef agg::gradient_linear_color<color_type> grad_color;
typedef agg::gradient_circle grad_func;
typedef agg::span_interpolator_linear<> interpolator_type;
typedef agg::span_gradient<color_type,
interpolator_type,
grad_func,
grad_color> span_grad_type;
agg::trans_affine grm;
grad_func grf;
grad_color grc(agg::rgba8(0,0,0), agg::rgba8(0,0,0));
agg::ellipse ell;
agg::span_allocator<color_type> sa;
interpolator_type inter(grm);
span_grad_type sg(inter, grf, grc, 0, 10);
agg::renderer_scanline_aa<amask_ren_type,
agg::span_allocator<color_type>,
span_grad_type> rg(r, sa, sg);
for(i = 0; i < 50; i++)
{
x = randGenerator.Next() % width;
y = randGenerator.Next() % height;
double r = randGenerator.Next() % 10 + 5;
grm.reset();
grm *= agg::trans_affine_scaling(r / 10.0);
grm *= agg::trans_affine_translation(x, y);
grm.invert();
grc.colors(agg::rgba8(255, 255, 255, 0),
agg::rgba8(randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
randGenerator.Next() & 0x7F,
255));
sg.color_function(grc);
ell.init(x, y, r, r, 32);
g_rasterizer.add_path(ell);
agg::render_scanlines(g_rasterizer, g_scanline, rg);
}
*/
//m_num_cb.Render(g_rasterizer, g_scanline, clippingProxy);
}
alphaMaskImageBuffer.DettachBuffer();
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;
if (numMasksSlider.Value != sliderValue)
{
generate_alpha_mask(width, height);
sliderValue = numMasksSlider.Value;
}
rasterizer.SetVectorClipBox(0, 0, width, height);
unsafe
{
alphaMaskImageBuffer.AttachBuffer(alphaByteArray, 0, width, height, width, 8, 1);
MatterHackers.Agg.Image.AlphaMaskAdaptor imageAlphaMaskAdaptor = new MatterHackers.Agg.Image.AlphaMaskAdaptor(widgetsSubImage, alphaMask);
ImageClippingProxy alphaMaskClippingProxy = new ImageClippingProxy(imageAlphaMaskAdaptor);
ImageClippingProxy clippingProxy = new ImageClippingProxy(widgetsSubImage);
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);
clippingProxy.clear(new ColorF(1, 1, 1));
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
// draw a background to show how the mask is working better
int RectWidth = 30;
for (int i = 0; i < 40; i++)
{
for (int j = 0; j < 40; j++)
{
if ((i + j) % 2 != 0)
{
VertexSource.RoundedRect rect = new VertexSource.RoundedRect(i * RectWidth, j * RectWidth, (i + 1) * RectWidth, (j + 1) * RectWidth, 0);
rect.normalize_radius();
// Drawing as an outline
rasterizer.add_path(rect);
scanlineRenderer.RenderSolid(clippingProxy, rasterizer, scanlineCache, new Color(.9, .9, .9));
}
}
}
//int x, y;
// Render the lion
VertexSourceApplyTransform trans = new VertexSourceApplyTransform(lionShape.Path, transform);
scanlineRenderer.RenderSolidAllPaths(alphaMaskClippingProxy, rasterizer, scanlineCache, trans, lionShape.Colors, lionShape.PathIndex, lionShape.NumPaths);
/*
* // Render random Bresenham lines and markers
* agg::renderer_markers<amask_ren_type> m(r);
* for(i = 0; i < 50; i++)
* {
* m.line_color(agg::rgba8(randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* (randGenerator.Next() & 0x7F) + 0x7F));
* m.fill_color(agg::rgba8(randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* (randGenerator.Next() & 0x7F) + 0x7F));
*
* m.line(m.coord(randGenerator.Next() % width), m.coord(randGenerator.Next() % height),
* m.coord(randGenerator.Next() % width), m.coord(randGenerator.Next() % height));
*
* m.marker(randGenerator.Next() % width, randGenerator.Next() % height, randGenerator.Next() % 10 + 5,
* agg::marker_e(randGenerator.Next() % agg::end_of_markers));
* }
*
* // Render random anti-aliased lines
* double w = 5.0;
* agg::line_profile_aa profile;
* profile.width(w);
*
* typedef agg::renderer_outline_aa<amask_ren_type> renderer_type;
* renderer_type ren(r, profile);
*
* typedef agg::rasterizer_outline_aa<renderer_type> rasterizer_type;
* rasterizer_type ras(ren);
* ras.round_cap(true);
*
* for(i = 0; i < 50; i++)
* {
* ren.Color = agg::rgba8(randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* //255));
* (randGenerator.Next() & 0x7F) + 0x7F);
* ras.move_to_d(randGenerator.Next() % width, randGenerator.Next() % height);
* ras.line_to_d(randGenerator.Next() % width, randGenerator.Next() % height);
* ras.render(false);
* }
*
* // Render random circles with gradient
* typedef agg::gradient_linear_color<color_type> grad_color;
* typedef agg::gradient_circle grad_func;
* typedef agg::span_interpolator_linear<> interpolator_type;
* typedef agg::span_gradient<color_type,
* interpolator_type,
* grad_func,
* grad_color> span_grad_type;
*
* agg::trans_affine grm;
* grad_func grf;
* grad_color grc(agg::rgba8(0,0,0), agg::rgba8(0,0,0));
* agg::ellipse ell;
* agg::span_allocator<color_type> sa;
* interpolator_type inter(grm);
* span_grad_type sg(inter, grf, grc, 0, 10);
* agg::renderer_scanline_aa<amask_ren_type,
* agg::span_allocator<color_type>,
* span_grad_type> rg(r, sa, sg);
* for(i = 0; i < 50; i++)
* {
* x = randGenerator.Next() % width;
* y = randGenerator.Next() % height;
* double r = randGenerator.Next() % 10 + 5;
* grm.reset();
* grm *= agg::trans_affine_scaling(r / 10.0);
* grm *= agg::trans_affine_translation(x, y);
* grm.invert();
* grc.colors(agg::rgba8(255, 255, 255, 0),
* agg::rgba8(randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* randGenerator.Next() & 0x7F,
* 255));
* sg.color_function(grc);
* ell.init(x, y, r, r, 32);
* g_rasterizer.add_path(ell);
* agg::render_scanlines(g_rasterizer, g_scanline, rg);
* }
*/
//m_num_cb.Render(g_rasterizer, g_scanline, clippingProxy);
}
alphaMaskImageBuffer.DettachBuffer();
base.OnDraw(graphics2D);
}
private void _InternalRender(IVertexSource vertexSource, RGBA_Bytes color)
{
if (_clipBuffer != null) {
// DEBUG_saveImageBuffer(_clipBuffer);
// DEBUG_saveImageBuffer(this.imb);
IAlphaMask alphaMask = new AlphaMaskByteClipped (_clipBuffer, 1, 0);
AlphaMaskAdaptor imageAlphaMaskAdaptor = new AlphaMaskAdaptor (aggGc.DestImage, alphaMask);
ImageClippingProxy alphaMaskClippingProxy = new ImageClippingProxy (imageAlphaMaskAdaptor);
var scanlineRenderer = new ScanlineRenderer ();
var rasterizer = new ScanlineRasterizer ();
var scanlineCache = new ScanlineCachePacked8();
VertexSourceApplyTransform trans = new VertexSourceApplyTransform(vertexSource, aggGc.GetTransform());
rasterizer.add_path(trans);
scanlineRenderer.render_scanlines_aa_solid(alphaMaskClippingProxy,rasterizer,scanlineCache,color);
aggGc.DestImage.MarkImageChanged();
} else {
aggGc.Render (vertexSource, color);
}
}