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orient.cpp
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orient.cpp
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#include <mapbox/geometry/wagyu/wagyu.hpp>
#include <stdio.h>
int main() {
mapbox::geometry::linear_ring<long long> ring;
ring.push_back(mapbox::geometry::point<long long>(0, 0));
ring.push_back(mapbox::geometry::point<long long>(1, 0));
ring.push_back(mapbox::geometry::point<long long>(1, 1));
ring.push_back(mapbox::geometry::point<long long>(0, 1));
ring.push_back(mapbox::geometry::point<long long>(0, 0));
mapbox::geometry::wagyu::wagyu<long long> wagyu;
wagyu.add_ring(ring);
mapbox::geometry::multi_polygon<long long> result;
wagyu.execute(mapbox::geometry::wagyu::clip_type_union, result,
mapbox::geometry::wagyu::fill_type_positive,
mapbox::geometry::wagyu::fill_type_positive);
printf("positive:\n");
for (size_t i = 0; i < result.size(); i++) {
for (size_t j = 0; j < result[i].size(); j++) {
for (size_t k = 0; k < result[i][j].size(); k++) {
printf("%lld,%lld\n", result[i][j][k].x, result[i][j][k].y);
}
}
}
result.clear();
wagyu.execute(mapbox::geometry::wagyu::clip_type_union, result,
mapbox::geometry::wagyu::fill_type_even_odd,
mapbox::geometry::wagyu::fill_type_even_odd);
printf("even-odd:\n");
for (size_t i = 0; i < result.size(); i++) {
for (size_t j = 0; j < result[i].size(); j++) {
for (size_t k = 0; k < result[i][j].size(); k++) {
printf("%lld,%lld\n", result[i][j][k].x, result[i][j][k].y);
}
}
}
return 0;
}