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This commit is contained in:
Ken Arroyo Ohori
2017-03-30 19:16:11 -06:00
parent 71ad7dd4bc
commit c1887f3f1f
1 changed files with 5 additions and 13 deletions
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src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+5 -13
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@@ -6,20 +6,12 @@ bool IfcGeom::CgalKernel::convert_wire_to_face(const cgal_wire_t& wire, cgal_fac
}
void IfcGeom::CgalKernel::remove_duplicate_points_from_loop(cgal_wire_t& polygon) {
if (tol <= 0.) tol = getValue(GV_PRECISION);
tol *= tol;
std::set<cgal_point_t> points;
for (int i = 0; i < polygon.size(); ++i) {
for (int j = i+1; j < polygon.size(); ++j) {
if (CGAL::squared_distance(polygon[i], polygon[j]) < tol) {
polygon.erase(polygon.begin()+j);
--j;
}
} if (closed) {
if (CGAL::squared_distance(polygon.front(), polygon.back()) < tol) {
polygon.erase(polygon.begin()+polygon.size()-1);
}
}
if (points.count(polygon[i])) {
polygon.erase(polygon.begin()+i);
--i;
} else points.insert(polygon[i]);
}
}