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Merge branch 'master' into spirit-x3

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This commit is contained in:
artemp 2016-08-25 18:21:59 +01:00
commit b7ca19c331
2 changed files with 30 additions and 23 deletions
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51
include/mapnik/renderer_common/process_building_symbolizer.hpp
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@ -38,9 +38,10 @@ namespace detail {
template <typename F1, typename F2, typename F3> template <typename F1, typename F2, typename F3>
void make_building(geometry::polygon<double> const& poly, double height, F1 const& face_func, F2 const& frame_func, F3 const& roof_func) void make_building(geometry::polygon<double> const& poly, double height, F1 const& face_func, F2 const& frame_func, F3 const& roof_func)
{ {
const std::unique_ptr<path_type> frame(new path_type(path_type::types::LineString)); path_type frame(path_type::types::LineString);
const std::unique_ptr<path_type> roof(new path_type(path_type::types::Polygon)); path_type roof(path_type::types::Polygon);
std::deque<segment_t> face_segments; std::deque<segment_t> face_segments;
double ring_begin_x, ring_begin_y;
double x0 = 0; double x0 = 0;
double y0 = 0; double y0 = 0;
double x,y; double x,y;
@ -51,16 +52,22 @@ void make_building(geometry::polygon<double> const& poly, double height, F1 cons
{ {
if (cm == SEG_MOVETO) if (cm == SEG_MOVETO)
{ {
frame->move_to(x,y); frame.move_to(x,y);
ring_begin_x = x;
ring_begin_y = y;
} }
else if (cm == SEG_LINETO) else if (cm == SEG_LINETO)
{ {
frame->line_to(x,y); frame.line_to(x,y);
face_segments.push_back(segment_t(x0,y0,x,y)); face_segments.emplace_back(x0,y0,x,y);
} }
else if (cm == SEG_CLOSE) else if (cm == SEG_CLOSE)
{ {
frame->close_path(); frame.close_path();
if (!face_segments.empty())
{
face_segments.emplace_back(x0, y0, ring_begin_x, ring_begin_y);
}
} }
x0 = x; x0 = x;
y0 = y; y0 = y;
@ -69,16 +76,16 @@ void make_building(geometry::polygon<double> const& poly, double height, F1 cons
std::sort(face_segments.begin(),face_segments.end(), y_order); std::sort(face_segments.begin(),face_segments.end(), y_order);
for (auto const& seg : face_segments) for (auto const& seg : face_segments)
{ {
const std::unique_ptr<path_type> faces(new path_type(path_type::types::Polygon)); path_type faces(path_type::types::Polygon);
faces->move_to(std::get<0>(seg),std::get<1>(seg)); faces.move_to(std::get<0>(seg),std::get<1>(seg));
faces->line_to(std::get<2>(seg),std::get<3>(seg)); faces.line_to(std::get<2>(seg),std::get<3>(seg));
faces->line_to(std::get<2>(seg),std::get<3>(seg) + height); faces.line_to(std::get<2>(seg),std::get<3>(seg) + height);
faces->line_to(std::get<0>(seg),std::get<1>(seg) + height); faces.line_to(std::get<0>(seg),std::get<1>(seg) + height);
face_func(*faces); face_func(faces);
// //
frame->move_to(std::get<0>(seg),std::get<1>(seg)); frame.move_to(std::get<0>(seg),std::get<1>(seg));
frame->line_to(std::get<0>(seg),std::get<1>(seg)+height); frame.line_to(std::get<0>(seg),std::get<1>(seg)+height);
} }
va.rewind(0); va.rewind(0);
@ -87,23 +94,23 @@ void make_building(geometry::polygon<double> const& poly, double height, F1 cons
{ {
if (cm == SEG_MOVETO) if (cm == SEG_MOVETO)
{ {
frame->move_to(x,y+height); frame.move_to(x,y+height);
roof->move_to(x,y+height); roof.move_to(x,y+height);
} }
else if (cm == SEG_LINETO) else if (cm == SEG_LINETO)
{ {
frame->line_to(x,y+height); frame.line_to(x,y+height);
roof->line_to(x,y+height); roof.line_to(x,y+height);
} }
else if (cm == SEG_CLOSE) else if (cm == SEG_CLOSE)
{ {
frame->close_path(); frame.close_path();
roof->close_path(); roof.close_path();
} }
} }
frame_func(*frame); frame_func(frame);
roof_func(*roof); roof_func(roof);
} }
} // ns detail } // ns detail

2
test/data-visual

@ -1 +1 @@
Subproject commit bb0a8927f4305df861d1b5c6366216bb4e530975 Subproject commit 91bc22de33fb6bf438d94d3c0db8475a7633588e