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Use 128-bit arithmetic to avoid overflow

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Erica Fischer
2024-03-18 11:37:47 -07:00
parent cc6135dd02
commit 3b948e0f20
4 changed files with 24 additions and 36 deletions
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geometry.hpp
+1 -1
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@@ -98,7 +98,7 @@ drawvec clip_lines(drawvec &geom, long long x1, long long y1, long long x2, long
drawvec clip_point(drawvec &geom, long long x1, long long y1, long long x2, long long y2);
void visvalingam(drawvec &ls, size_t start, size_t end, double threshold, size_t retain);
int pnpoly(const drawvec &vert, size_t start, size_t nvert, long long testx, long long testy);
double distance_from_line(long long point_x, long long point_y, long long segA_x, long long segA_y, long long segB_x, long long segB_y);
double distance_from_line(__int128 point_x, __int128 point_y, long long segA_x, long long segA_y, long long segB_x, long long segB_y);
std::string overzoom(const mvt_tile &tile, int oz, int ox, int oy, int nz, int nx, int ny,
int detail, int buffer, std::set<std::string> const &keep, bool do_compress,