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better assertions when checking polygon properties

This commit is contained in:
Dmitry Anisimov 2021-03-04 16:45:32 +01:00
parent cf81b5ff19
commit 3bb6b0363a
1 changed files with 17 additions and 7 deletions
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24
Kinetic_shape_reconstruction/include/CGAL/KSR_3/Data_structure.h
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@ -1991,19 +1991,29 @@ public:
const std::size_t sp_idx, const std::size_t sp_idx,
const std::vector<Pair>& points) const { const std::vector<Pair>& points) const {
std::vector<Point_2> polygon; std::vector< std::pair<Point_2, bool> > polygon;
polygon.reserve(points.size()); polygon.reserve(points.size());
for (const auto& pair : points) { for (const auto& pair : points) {
const auto& p = pair.first; const auto& p = pair.first;
const auto q = to_2d(sp_idx, p); const auto q = to_2d(sp_idx, p);
polygon.push_back(q); polygon.push_back(std::make_pair(q, true));
} }
CGAL_assertion(polygon.size() == points.size()); CGAL_assertion(polygon.size() == points.size());
const bool is_simple = CGAL::is_simple_2(polygon.begin(), polygon.end());
const bool is_convex = CGAL::is_convex_2(polygon.begin(), polygon.end()); // const bool is_simple = support_plane(sp_idx).is_simple_polygon(polygon);
CGAL_assertion_msg(is_simple, "ERROR: POLYGON IS NOT SIMPLE!"); // const bool is_convex = support_plane(sp_idx).is_convex_polygon(polygon);
CGAL_assertion_msg(is_convex, "ERROR: POLYGON IS NOT CONVEX!"); const bool is_valid = support_plane(sp_idx).is_valid_polygon(polygon);
return is_simple && is_convex;
if (!is_valid) {
for (const auto& pair : polygon) {
std::cout << to_3d(sp_idx, pair.first) << std::endl;
}
}
// CGAL_assertion_msg(is_simple, "ERROR: POLYGON IS NOT SIMPLE!");
// CGAL_assertion_msg(is_convex, "ERROR: POLYGON IS NOT CONVEX!");
CGAL_assertion_msg(is_valid, "ERROR: POLYGON IS NOT VALID!");
return is_valid;
} }
const bool check_bbox() const { const bool check_bbox() const {