Merge branch 'master' into simplex_tree_extended_persistence_enhancement

1 files changed, 8 insertions, 0 deletions

diff --git a/src/python/include/Simplex_tree_interface.h b/src/python/include/Simplex_tree_interface.h
index dc9d01d7..aec29f9b 100644
--- a/src/python/include/Simplex_tree_interface.h
+++ b/src/python/include/Simplex_tree_interface.h
@@ -42,6 +42,7 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> {
   using Complex_simplex_iterator = typename Base::Complex_simplex_iterator;
   using Extended_filtration_data = typename Base::Extended_filtration_data;
   using Boundary_simplex_iterator = typename Base::Boundary_simplex_iterator;
+  typedef bool (*blocker_func_t)(Simplex simplex, void *user_data);
 
  public:
 
@@ -165,6 +166,13 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> {
 #endif
   }
 
+  void expansion_with_blockers_callback(int dimension, blocker_func_t user_func, void *user_data) {
+    Base::expansion_with_blockers(dimension, [&](Simplex_handle sh){
+      Simplex simplex(Base::simplex_vertex_range(sh).begin(), Base::simplex_vertex_range(sh).end());
+      return user_func(simplex, user_data);
+    });
+  }
+
   // Iterator over the simplex tree
   Complex_simplex_iterator get_simplices_iterator_begin() {
     // this specific case works because the range is just a pair of iterators - won't work if range was a vector