From 7e3cfb3aad5ad38779e48f77dc2ba24014814dc9 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 27 Mar 2018 14:01:50 +0000
Subject: No more deep copy of the simplicial complex in the Cech Blocker, just
 use the pointer

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/cechcomplex_vincent@3307 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 026cd5491d8e3030fce63beabd6e77bddebb05cc
---
 src/Cech_complex/include/gudhi/Cech_complex.h         |  2 +-
 src/Cech_complex/include/gudhi/Cech_complex_blocker.h | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Cech_complex/include/gudhi/Cech_complex.h b/src/Cech_complex/include/gudhi/Cech_complex.h
index 7c2e31ac..1cae7b0b 100644
--- a/src/Cech_complex/include/gudhi/Cech_complex.h
+++ b/src/Cech_complex/include/gudhi/Cech_complex.h
@@ -97,7 +97,7 @@ class Cech_complex {
     complex.insert_graph(cech_skeleton_graph_);
     // expand the graph until dimension dim_max
     complex.expansion_with_blockers(dim_max,
-                                    Cech_blocker<SimplicialComplexForCechComplex, ForwardPointRange>(complex, this));
+                                    Cech_blocker<SimplicialComplexForCechComplex, ForwardPointRange>(&complex, this));
   }
 
   /** @return max_radius value given at construction. */
diff --git a/src/Cech_complex/include/gudhi/Cech_complex_blocker.h b/src/Cech_complex/include/gudhi/Cech_complex_blocker.h
index c082815d..6755c826 100644
--- a/src/Cech_complex/include/gudhi/Cech_complex_blocker.h
+++ b/src/Cech_complex/include/gudhi/Cech_complex_blocker.h
@@ -68,7 +68,7 @@ class Cech_blocker {
    *  \return true if the simplex radius is greater than the Cech_complex max_radius*/
   bool operator()(Simplex_handle sh) {
     Point_cloud points;
-    for (auto vertex : simplicial_complex_.simplex_vertex_range(sh)) {
+    for (auto vertex : sc_ptr_->simplex_vertex_range(sh)) {
       points.push_back(Point(cc_ptr_->point_iterator(vertex)->begin(),
                              cc_ptr_->point_iterator(vertex)->end()));
 #ifdef DEBUG_TRACES
@@ -80,17 +80,17 @@ class Cech_blocker {
     if (radius > cc_ptr_->max_radius())
       std::cout << "radius > max_radius => expansion is blocked\n";
 #endif  // DEBUG_TRACES
-    simplicial_complex_.assign_filtration(sh, radius);
+    sc_ptr_->assign_filtration(sh, radius);
     return (radius > cc_ptr_->max_radius());
   }
 
   /** \internal \brief Cech complex blocker constructor. */
-  Cech_blocker(SimplicialComplexForCech& simplicial_complex, Cech_complex* cc_ptr)
-    : simplicial_complex_(simplicial_complex),
+  Cech_blocker(SimplicialComplexForCech* sc_ptr, Cech_complex* cc_ptr)
+    : sc_ptr_(sc_ptr),
       cc_ptr_(cc_ptr) {
   }
  private:
-  SimplicialComplexForCech simplicial_complex_;
+  SimplicialComplexForCech* sc_ptr_;
   Cech_complex* cc_ptr_;
 };
 
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