From 3534c24fd805f8cf0ed8f1d5faea183513966b9f Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Fri, 22 Sep 2017 06:59:33 +0000
Subject: Remove global filtration attribute of te simplex tree (including
 getter and setter)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_remove_useless_global_filtration@2705 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: a6c179ae47e61d1ca12d1f54c4ae1fc0e3c1fde2
---
 src/Simplex_tree/include/gudhi/Simplex_tree.h | 22 ----------------------
 1 file changed, 22 deletions(-)

(limited to 'src/Simplex_tree/include/gudhi/Simplex_tree.h')

diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index 317bce23..8c91cc67 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -289,7 +289,6 @@ class Simplex_tree {
   /** \brief Constructs an empty simplex tree. */
   Simplex_tree()
       : null_vertex_(-1),
-      threshold_(0),
       root_(nullptr, null_vertex_),
       filtration_vect_(),
       dimension_(-1) { }
@@ -297,7 +296,6 @@ class Simplex_tree {
   /** \brief User-defined copy constructor reproduces the whole tree structure. */
   Simplex_tree(const Simplex_tree& simplex_source)
       : null_vertex_(simplex_source.null_vertex_),
-      threshold_(simplex_source.threshold_),
       root_(nullptr, null_vertex_ , simplex_source.root_.members_),
       filtration_vect_(),
       dimension_(simplex_source.dimension_) {
@@ -323,12 +321,10 @@ class Simplex_tree {
   /** \brief User-defined move constructor moves the whole tree structure. */
   Simplex_tree(Simplex_tree && old)
       : null_vertex_(std::move(old.null_vertex_)),
-      threshold_(std::move(old.threshold_)),
       root_(std::move(old.root_)),
       filtration_vect_(std::move(old.filtration_vect_)),
       dimension_(std::move(old.dimension_)) {
     old.dimension_ = -1;
-    old.threshold_ = 0;
     old.root_ = Siblings(nullptr, null_vertex_);
   }
 
@@ -356,7 +352,6 @@ class Simplex_tree {
   /** \brief Checks if two simplex trees are equal. */
   bool operator==(Simplex_tree& st2) {
     if ((null_vertex_ != st2.null_vertex_) ||
-        (threshold_ != st2.threshold_) ||
         (dimension_ != st2.dimension_))
       return false;
     return rec_equal(&root_, &st2.root_);
@@ -427,11 +422,6 @@ class Simplex_tree {
     sh->second.assign_filtration(fv);
   }
 
-  /** \brief Returns an upper bound of the filtration values of the simplices. */
-  Filtration_value filtration() const {
-    return threshold_;
-  }
-
   /** \brief Returns a Simplex_handle different from all Simplex_handles
    * associated to the simplices in the simplicial complex.
    *
@@ -757,11 +747,6 @@ class Simplex_tree {
     return &root_;
   }
 
-  /** Set an upper bound for the filtration values. */
-  void set_filtration(Filtration_value fil) {
-    threshold_ = fil;
-  }
-
   /** Set a dimension for the simplicial complex. */
   void set_dimension(int dimension) {
     dimension_ = dimension;
@@ -1215,8 +1200,6 @@ class Simplex_tree {
 
  private:
   Vertex_handle null_vertex_;
-  /** \brief Upper bound on the filtration values of the simplices.*/
-  Filtration_value threshold_;
   /** \brief Total number of simplices in the complex, without the empty simplex.*/
   /** \brief Set of simplex tree Nodes representing the vertices.*/
   Siblings root_;
@@ -1244,7 +1227,6 @@ std::istream& operator>>(std::istream & is, Simplex_tree<T...> & st) {
   typedef Simplex_tree<T...> ST;
   std::vector<typename ST::Vertex_handle> simplex;
   typename ST::Filtration_value fil;
-  typename ST::Filtration_value max_fil = 0;
   int max_dim = -1;
   while (read_simplex(is, simplex, fil)) {
     // read all simplices in the file as a list of vertices
@@ -1253,15 +1235,11 @@ std::istream& operator>>(std::istream & is, Simplex_tree<T...> & st) {
     if (max_dim < dim) {
       max_dim = dim;
     }
-    if (max_fil < fil) {
-      max_fil = fil;
-    }
     // insert every simplex in the simplex tree
     st.insert_simplex(simplex, fil);
     simplex.clear();
   }
   st.set_dimension(max_dim);
-  st.set_filtration(max_fil);
 
   return is;
 }
-- 
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