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Warn when splitting up a 700-sided polygon for the first time

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This commit is contained in:
Eric Fischer 2016-03-23 17:35:19 -07:00
parent 705a58d255
commit d4776c8bfb
1 changed files with 6 additions and 0 deletions
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6
geometry.cc
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@ -1029,6 +1029,12 @@ std::vector<drawvec> chop_polygon(std::vector<drawvec> &geoms) {
for (unsigned i = 0; i < geoms.size(); i++) {
if (geoms[i].size() > 700) {
static bool warned = false;
if (!warned) {
fprintf(stderr, "Warning: splitting up polygon with more than 700 sides\n");
warned = true;
}
long long midx = 0, midy = 0, count = 0;
long long maxx = LLONG_MIN, maxy = LLONG_MIN, minx = LLONG_MAX, miny = LLONG_MAX;