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Deal with empty mesh

This commit is contained in:
Andreas Fabri 2018-10-31 15:17:28 +01:00
parent 3cc96b3c3c
commit 74a2020dbf
1 changed files with 6 additions and 0 deletions
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6
Heat_method_3/include/CGAL/Heat_method_3/Surface_mesh_geodesic_distances_3.h
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@ -486,6 +486,9 @@ public:
template<class VertexDistanceMap>
void estimate_geodesic_distances(VertexDistanceMap vdm)
{
if(is_empty(tm)){
return;
}
double d=0;
if(source_change_flag) {
//don't need to recompute Mass matrix, cotan matrix or timestep reflect that in this function
@ -513,6 +516,9 @@ private:
typename Traits::Compute_scalar_product_3 scalar_product = Traits().compute_scalar_product_3_object();
typename Traits::Construct_vector_3 construct_vector = Traits().construct_vector_3_object();
if(is_empty(tm)){
return;
}
source_change_flag = false;
CGAL_precondition(is_triangle_mesh(tm));