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, 61 insertions, 0 deletions

diff --git a/src/cython/include/Nerve_gic_interface.h b/src/cython/include/Nerve_gic_interface.h
new file mode 100644
index 00000000..aa71e2a6
--- /dev/null
+++ b/src/cython/include/Nerve_gic_interface.h
@@ -0,0 +1,61 @@
+/*    This file is part of the Gudhi Library. The Gudhi library
+ *    (Geometric Understanding in Higher Dimensions) is a generic C++
+ *    library for computational topology.
+ *
+ *    Author(s):       Vincent Rouvreau
+ *
+ *    Copyright (C) 2018 Inria
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef INCLUDE_NERVE_GIC_INTERFACE_H_
+#define INCLUDE_NERVE_GIC_INTERFACE_H_
+
+#include <gudhi/Simplex_tree.h>
+#include <gudhi/distance_functions.h>
+#include <gudhi/GIC.h>
+
+#include "Simplex_tree_interface.h"
+
+#include <iostream>
+#include <vector>
+#include <string>
+
+namespace Gudhi {
+
+namespace cover_complex {
+
+class Nerve_gic_interface : public Cover_complex<std::vector<double>> {
+ public:
+  void create_simplex_tree(Simplex_tree_interface<>* simplex_tree) {
+    create_complex(*simplex_tree);
+    simplex_tree->initialize_filtration();
+  }
+  void set_cover_from_Euclidean_Voronoi(int m) {
+    set_cover_from_Voronoi(Gudhi::Euclidean_distance(), m);
+  }
+  double set_graph_from_automatic_euclidean_rips(int N) {
+    return set_graph_from_automatic_rips(Gudhi::Euclidean_distance(), N);
+  }
+  void set_graph_from_euclidean_rips(double threshold) {
+    set_graph_from_rips(threshold, Gudhi::Euclidean_distance());
+  }
+};
+
+}  // namespace cover_complex
+
+}  // namespace Gudhi
+
+#endif  // INCLUDE_NERVE_GIC_INTERFACE_H_