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Re-enable remove_duplicate_points_from_loop

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This commit is contained in:
Thomas Krijnen
2024-12-10 21:30:43 +01:00
parent ab17c8ffd9
commit 139b83ea0c
4 changed files with 47 additions and 25 deletions
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src/ifcgeom/profile_helper.cpp
+26
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@@ -54,6 +54,32 @@ taxonomy::loop::ptr ifcopenshell::geometry::fillet_loop(taxonomy::loop::ptr loop
return loop;
}
void ifcopenshell::geometry::remove_duplicate_points_from_loop(std::vector<taxonomy::point3::ptr>& polygon, bool closed, double tol) {
tol *= tol;
for (;;) {
bool removed = false;
int n = polygon.size() - (closed ? 0 : 1);
for (size_t i = 0; i < n; ++i) {
// wrap around to the first point in case of a closed loop
auto j = (i + 1) % polygon.size();
double dist = (polygon[i]->ccomponents() - polygon[j]->ccomponents()).squaredNorm();
if (dist < tol) {
// do not remove the first or last point to
// maintain connectivity with other wires
if ((closed && j == 0) || (!closed && j == (n - 1))) {
polygon.erase(polygon.begin() + i);
} else {
polygon.erase(polygon.begin() + j);
}
removed = true;
break;
}
}
if (!removed) break;
}
}
taxonomy::loop::ptr ifcopenshell::geometry::polygon_from_points(const std::vector<taxonomy::point3::ptr>& ps, bool external) {
auto loop = taxonomy::make<taxonomy::loop>();
loop->external = external;