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Replace vector with optional by two vectors. No idea what is better yet

This commit is contained in:
Andreas Fabri 2021-03-04 10:46:46 +00:00
parent 2e3bfa8743
commit 45265a7e34
1 changed files with 9 additions and 4 deletions
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13
Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/internal/Isotropic_remeshing/remesh_impl.h
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@ -1886,7 +1886,9 @@ private:
bool check_normals(const HalfedgeRange& hedges) const
{
std::size_t nb_patches = patch_id_to_index_map.size();
std::vector<boost::optional<Vector_3> > normal_per_patch(nb_patches,boost::none);
//std::vector<boost::optional<Vector_3> > normal_per_patch(nb_patches,boost::none);
std::vector<bool> initialized(nb_patches,false);
std::vector<Vector_3> normal_per_patch(nb_patches);
for(halfedge_descriptor hd : hedges)
{
@ -1900,14 +1902,17 @@ private:
continue;
Patch_id pid = get_patch_id(face(hd, mesh_));
std::size_t index = patch_id_to_index_map.at(pid);
if(normal_per_patch[index]){
const Vector_3& vec = *normal_per_patch[index];
//if(normal_per_patch[index]){
if(initialized[index]){
const Vector_3& vec = normal_per_patch[index];
double dot = to_double(n * vec);
if (dot <= 0.){
return false;
}
}
normal_per_patch[index] = boost::make_optional(n);
//normal_per_patch[index] = boost::make_optional(n);
normal_per_patch[index] = n;
initialized[index] = true;
}
return true;
}