void CEllipseContainer::Render(agg::rendering_buffer &buffer)
{
if (!m_vec.size())
{
return;
}
agg::pixfmt_bgr24 pixfmt(buffer);
typedef agg::renderer_base<agg::pixfmt_bgr24> renbase;
typedef agg::renderer_scanline_aa_solid<renbase> render_solid;
renbase rbase(pixfmt);
render_solid renderSolid(rbase);
rbase.clear(agg::rgba8(255, 255, 255));
agg::rasterizer_scanline_aa<> ras;
for (EllipseIterator first = m_vec.begin(); first != m_vec.end(); ++first)
{
ras.add_path(*(*first));
}
agg::path_storage line;
CEllipseCtrl *ell = m_vec[0];
line.move_to(ell->GetBase().m_x, ell->GetBase().m_y);
for(unsigned int i = 1; i < m_vec.size(); ++i)
{
ell = m_vec[i];
line.line_to(ell->GetBase().m_x, ell->GetBase().m_y);
}
agg::conv_stroke<agg::path_storage> strokeLine(line);
strokeLine.width(1.0);
ras.add_path(strokeLine);
renderSolid.color(agg::rgba8(255, 0, 0));
agg::scanline_u8 sl;
agg::render_scanlines(ras, sl, renderSolid);
}
void SelectionScanlineSweeper::DrawImpl_rgb(agg::rect_d rect, RenderingData *data, unsigned int width, unsigned int height, int stride,
agg::trans_affine const &mtx, agg::trans_affine const &viewport_mtx) {
//ScanlineSource source(data);
typedef agg::pixfmt_alpha_blend_rgb<agg::blender_rgb<agg::rgba8, agg::order_rgb>, agg::scanline_accessor> pixfmt_type;
typedef pixfmt_type::color_type color_type;
typedef color_type::value_type value_type;
typedef agg::renderer_base<pixfmt_type> renderer_base;
typedef agg::renderer_scanline_aa_solid<renderer_base> renderer_solid;
agg::rasterizer_scanline_aa<> l_rasterizer;
agg::scanline_u8 l_scanline;
//pixfmt_type pixfmt(agg::scanline_accessor(&source, ScanlineSource::get_scanline, width, height, stride));
pixfmt_type pixfmt((agg::scanline_accessor(data)));
renderer_base rb(pixfmt);
l_rasterizer.clip_box(0.0, 0.0, width, height);
l_rasterizer.filling_rule(agg::fill_non_zero);
if (flip_y) {
mtx.transform(&rect.x1, &rect.y1);
mtx.transform(&rect.x2, &rect.y2);
}
double vertexes[] = {
rect.x1, rect.y2,
rect.x1, rect.y1,
rect.x2, rect.y1,
rect.x2, rect.y2
};
agg::test_vertex_source vertex_source(vertexes, 4);
agg::conv_transform<agg::test_vertex_source> vertex_source_converted(vertex_source, viewport_mtx);
l_rasterizer.add_path(vertex_source_converted);
renderer_solid r(rb);
{
r.color(color);
agg::render_scanlines(l_rasterizer, l_scanline, r);
}
}
grid_vertex_adapter(PathType & path, T dx, T dy, box2d<T> box)
: dx_(dx), dy_(dy),
img_(create_bitmap(box)),
vt_(img_.width(), img_.height(), box),
si_(box.width() / dx, box.height() / dy)
{
transform_path<PathType, coord_type, view_transform> tp(path, vt_);
tp.rewind(0);
agg::rasterizer_scanline_aa<> ras;
ras.add_path(tp);
agg::rendering_buffer buf(img_.data(), img_.width(), img_.height(), img_.row_size());
agg::pixfmt_gray8 pixfmt(buf);
using renderer_base = agg::renderer_base<agg::pixfmt_gray8>;
using renderer_bin = agg::renderer_scanline_bin_solid<renderer_base>;
renderer_base rb(pixfmt);
renderer_bin ren_bin(rb);
ren_bin.color(agg::gray8(1));
agg::scanline_bin sl_bin;
agg::render_scanlines(ras, sl_bin, ren_bin);
}
void ClipBuffer::intersectClipRect(transform_t const & transform, number_t x, number_t y, number_t width, number_t height)
{
#if defined(RENDERER_AGG)
typedef agg::renderer_scanline_aa_solid<renderer_base_t> renderer_t;
agg::rendering_buffer rbuf(&buffer_[0], width_, height_, width_);
pixfmt_t pixfmt(rbuf);
renderer_base_t renderer_base(pixfmt);
agg::scanline_p8 scanline;
agg::rasterizer_scanline_aa<> rasterizer;
rasterizer.filling_rule(agg::fill_even_odd);
rasterizer.move_to_d(0, 0);
rasterizer.line_to_d(pixfmt.width(), 0);
rasterizer.line_to_d(pixfmt.width(), pixfmt.height());
rasterizer.line_to_d(0, pixfmt.height());
rasterizer.close_polygon();
number_t px = x, py = y;
transform.transform(&px, &py);
rasterizer.move_to_d(px, py);
px = x + width; py = y;
transform.transform(&px, &py);
rasterizer.line_to_d(px, py);
px = x + width; py = y + height;
transform.transform(&px, &py);
rasterizer.line_to_d(px, py);
px = x; py = y + height;
transform.transform(&px, &py);
rasterizer.line_to_d(px, py);
rasterizer.close_polygon();
agg::render_scanlines_aa_solid(rasterizer, scanline, renderer_base, agg::gray8(0));
#elif defined(RENDERER_GDIPLUS)
#endif
}
