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Fixing the broken rasterizer.

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Paths and holes cannot be added separately.
This commit is contained in:
tamasmeszaros 2019-04-01 12:15:47 +02:00
parent 4eb5d91a8f
commit 2baa651f1e
3 changed files with 61 additions and 18 deletions
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35
src/libslic3r/Rasterizer/Rasterizer.cpp
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@ -71,16 +71,41 @@ public:
clear();
}
template<class Geometry> inline void draw(const Geometry &poly) {
void draw(const ExPolygon &poly) {
agg::rasterizer_scanline_aa<> ras;
agg::scanline_p8 scanlines;
auto&& path = to_path(poly);
auto&& path = to_path(poly.contour);
if(m_o == Origin::TOP_LEFT) flipy(path);
ras.add_path(path);
for(auto h : poly.holes) {
auto&& holepath = to_path(h);
if(m_o == Origin::TOP_LEFT) flipy(holepath);
ras.add_path(holepath);
}
agg::render_scanlines(ras, scanlines, m_renderer);
}
void draw(const ClipperLib::Polygon &poly) {
agg::rasterizer_scanline_aa<> ras;
agg::scanline_p8 scanlines;
auto&& path = to_path(poly.Contour);
if(m_o == Origin::TOP_LEFT) flipy(path);
ras.add_path(path);
for(auto h : poly.Holes) {
auto&& holepath = to_path(h);
if(m_o == Origin::TOP_LEFT) flipy(holepath);
ras.add_path(holepath);
}
agg::render_scanlines(ras, scanlines, m_renderer);
}
@ -186,14 +211,12 @@ void Raster::clear()
void Raster::draw(const ExPolygon &expoly)
{
m_impl->draw(expoly.contour);
for(auto& h : expoly.holes) m_impl->draw(h);
m_impl->draw(expoly);
}
void Raster::draw(const ClipperLib::Polygon &poly)
{
m_impl->draw(poly.Contour);
for(auto& h : poly.Holes) m_impl->draw(h);
m_impl->draw(poly);
}
void Raster::save(std::ostream& stream, Compression comp)