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Remove dead code

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This commit is contained in:
Erica Fischer
2023-11-13 16:03:52 -08:00
parent c05ae1bbff
commit dd8762da1f
1 changed files with 0 additions and 41 deletions
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polygon.cpp
-41
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@@ -674,47 +674,6 @@ bool encloses(ring_area const &parent, ring_area const &child) {
return a; return a;
} }
void flatten_rings(std::vector<ring_area> &rings, size_t i, drawvec &out, ssize_t winding, ssize_t parent) {
if (rings[i].geom.size() == 0) {
return;
}
// only the transition from winding order 0 to 1 or from 1 to 0
// is actually represented in the geometry.
//
// other transitions are outer rings nested inside other outer rings,
// or inner rings nested inside other inner rings.
if ((winding == 0 && rings[i].area > 0) ||
(winding == 1 && rings[i].area < 0)) {
for (auto const &g : rings[i].geom) {
out.emplace_back(g.op, g.x / SCALE, g.y / SCALE);
}
if (rings[i].geom.size() > 0 && rings[i].geom[0] != rings[i].geom[rings[i].geom.size() - 1]) {
fprintf(stderr, "Ring not closed\n");
exit(EXIT_IMPOSSIBLE);
}
} else {
fprintf(stderr, "skipping ring %zu %f within winding %zd (%zd)\n", i, rings[i].area, winding, parent);
}
rings[i].geom.clear();
if (rings[i].area > 0) {
winding++;
} else if (rings[i].area < 0) {
winding--;
}
fprintf(stderr, "ring %zu contains rings:", i);
for (size_t j = 0; j < rings[i].children.size(); j++) {
fprintf(stderr, " %zu", rings[i].children[j]);
}
fprintf(stderr, "\n");
for (size_t j = 0; j < rings[i].children.size(); j++) {
flatten_rings(rings, rings[i].children[j], out, winding, i);
}
}
bool same_slope(draw d1, draw d2, draw d3) { bool same_slope(draw d1, draw d2, draw d3) {
long long dx12 = d2.x - d1.x; long long dx12 = d2.x - d1.x;
long long dy12 = d2.y - d1.y; long long dy12 = d2.y - d1.y;