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vertex_processor - handle geometry_collection

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This commit is contained in:
artemp 2015-03-09 18:47:34 +01:00
parent 40c9abcb2b
commit 0863ef1e92
1 changed files with 11 additions and 4 deletions
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15
include/mapnik/vertex_processor.hpp
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@ -34,22 +34,26 @@ struct vertex_processor
vertex_processor(processor_type& proc)
: proc_(proc) {}
void operator() (geometry const& geom)
{
util::apply_visitor(*this, geom);
}
void operator() (point const& pt)
{
point_vertex_adapter va(pt);
return proc_(va);
proc_(va);
}
void operator() (line_string const& line)
{
line_string_vertex_adapter va(line);
return proc_(va);
proc_(va);
}
void operator() (polygon const& poly)
{
polygon_vertex_adapter va(poly);
return proc_(va);
proc_(va);
}
void operator() (multi_point const& multi_pt)
@ -81,7 +85,10 @@ struct vertex_processor
void operator() (geometry_collection const& collection)
{
// no-op
for (auto const& geom : collection)
{
operator()(geom);
}
}
processor_type & proc_;
};