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bugfix - a proper bugfix for rewinding geometry in building symbolizer

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This commit is contained in:
Cezary Tarnowski 2012-01-09 13:17:03 +01:00
parent 46a15d50bf
commit 7b72898832
1 changed files with 3 additions and 2 deletions
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5
src/agg/process_building_symbolizer.cpp
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@ -85,6 +85,8 @@ void agg_renderer<T>::process(building_symbolizer const& sym,
std::deque<segment_t> face_segments;
double x0(0);
double y0(0);
geom.rewind(0);
unsigned cm = geom.vertex(&x0,&y0);
for (unsigned j=1;j<geom.num_points();++j)
{
@ -123,8 +125,8 @@ void agg_renderer<T>::process(building_symbolizer const& sym,
frame->move_to(itr->get<0>(),itr->get<1>());
frame->line_to(itr->get<0>(),itr->get<1>()+height);
}
geom.rewind(0);
for (unsigned j=0;j<geom.num_points();++j)
{
double x,y;
@ -140,7 +142,6 @@ void agg_renderer<T>::process(building_symbolizer const& sym,
roof->line_to(x,y+height);
}
}
geom.rewind(0);
path_type path(t_,*frame,prj_trans);
agg::conv_stroke<path_type> stroke(path);