added function to read point cloud from array in memory + changed a little bit the API

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/Nerve_GIC@3841 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: f31a3a60b2438d7b767a1ee310d859477330a743

1 files changed, 22 insertions, 22 deletions

diff --git a/src/Simplex_tree/example/graph_expansion_with_blocker.cpp b/src/Simplex_tree/example/graph_expansion_with_blocker.cpp
index f675e353..f39de31f 100644
--- a/src/Simplex_tree/example/graph_expansion_with_blocker.cpp
+++ b/src/Simplex_tree/example/graph_expansion_with_blocker.cpp
@@ -29,33 +29,33 @@ using Simplex_handle = Simplex_tree::Simplex_handle;
 
 int main(int argc, char* const argv[]) {
   // Construct the Simplex Tree with a 1-skeleton graph example
-  Simplex_tree simplexTree;
+  Simplex_tree stree;
 
-  simplexTree.insert_simplex({0, 1}, 0.);
-  simplexTree.insert_simplex({0, 2}, 1.);
-  simplexTree.insert_simplex({0, 3}, 2.);
-  simplexTree.insert_simplex({1, 2}, 3.);
-  simplexTree.insert_simplex({1, 3}, 4.);
-  simplexTree.insert_simplex({2, 3}, 5.);
-  simplexTree.insert_simplex({2, 4}, 6.);
-  simplexTree.insert_simplex({3, 6}, 7.);
-  simplexTree.insert_simplex({4, 5}, 8.);
-  simplexTree.insert_simplex({4, 6}, 9.);
-  simplexTree.insert_simplex({5, 6}, 10.);
-  simplexTree.insert_simplex({6}, 10.);
+  stree.insert_simplex({0, 1}, 0.);
+  stree.insert_simplex({0, 2}, 1.);
+  stree.insert_simplex({0, 3}, 2.);
+  stree.insert_simplex({1, 2}, 3.);
+  stree.insert_simplex({1, 3}, 4.);
+  stree.insert_simplex({2, 3}, 5.);
+  stree.insert_simplex({2, 4}, 6.);
+  stree.insert_simplex({3, 6}, 7.);
+  stree.insert_simplex({4, 5}, 8.);
+  stree.insert_simplex({4, 6}, 9.);
+  stree.insert_simplex({5, 6}, 10.);
+  stree.insert_simplex({6}, 10.);
 
-  simplexTree.expansion_with_blockers(3, [&](Simplex_handle sh) {
+  stree.expansion_with_blockers(3, [&](Simplex_handle sh) {
     bool result = false;
     std::cout << "Blocker on [";
     // User can loop on the vertices from the given simplex_handle i.e.
-    for (auto vertex : simplexTree.simplex_vertex_range(sh)) {
+    for (auto vertex : stree.simplex_vertex_range(sh)) {
       // We block the expansion, if the vertex '6' is in the given list of vertices
       if (vertex == 6) result = true;
       std::cout << vertex << ", ";
     }
-    std::cout << "] ( " << simplexTree.filtration(sh);
+    std::cout << "] ( " << stree.filtration(sh);
     // User can re-assign a new filtration value directly in the blocker (default is the maximal value of boudaries)
-    simplexTree.assign_filtration(sh, simplexTree.filtration(sh) + 1.);
+    stree.assign_filtration(sh, stree.filtration(sh) + 1.);
 
     std::cout << " + 1. ) = " << result << std::endl;
 
@@ -63,13 +63,13 @@ int main(int argc, char* const argv[]) {
   });
 
   std::cout << "********************************************************************\n";
-  std::cout << "* The complex contains " << simplexTree.num_simplices() << " simplices";
-  std::cout << "   - dimension " << simplexTree.dimension() << "\n";
+  std::cout << "* The complex contains " << stree.num_simplices() << " simplices";
+  std::cout << "   - dimension " << stree.dimension() << "\n";
   std::cout << "* Iterator on Simplices in the filtration, with [filtration value]:\n";
-  for (auto f_simplex : simplexTree.filtration_simplex_range()) {
+  for (auto f_simplex : stree.filtration_simplex_range()) {
     std::cout << "   "
-              << "[" << simplexTree.filtration(f_simplex) << "] ";
-    for (auto vertex : simplexTree.simplex_vertex_range(f_simplex)) std::cout << "(" << vertex << ")";
+              << "[" << stree.filtration(f_simplex) << "] ";
+    for (auto vertex : stree.simplex_vertex_range(f_simplex)) std::cout << "(" << vertex << ")";
     std::cout << std::endl;
   }