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Don't let line simplification reduce a polygon ring to below 3 points

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Eric Fischer
2016-11-14 11:22:21 -08:00
parent 32aa653082
commit 9ea29601ab
16 changed files with 460 additions and 459 deletions
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geometry.hpp
+1 -1
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@@ -64,7 +64,7 @@ drawvec reduce_tiny_poly(drawvec &geom, int z, int detail, bool *reduced, double
drawvec clip_lines(drawvec &geom, int z, int detail, long long buffer);
bool point_within_tile(long long x, long long y, int z, int detail, long long buffer);
int quick_check(long long *bbox, int z, int detail, long long buffer);
drawvec simplify_lines(drawvec &geom, int z, int detail, bool mark_tile_bounds, double simplification);
drawvec simplify_lines(drawvec &geom, int z, int detail, bool mark_tile_bounds, double simplification, size_t retain);
drawvec reorder_lines(drawvec &geom);
drawvec fix_polygon(drawvec &geom);
std::vector<drawvec> chop_polygon(std::vector<drawvec> &geoms);