1 files changed, 27 insertions, 0 deletions
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h
new file mode 100644
index 00000000..f6016e2d
--- /dev/null
+++ b/src/Contraction/include/gudhi/Contraction/policies/Valid_contraction_policy.h
@@ -0,0 +1,27 @@
+/*
+ * Valid_contraction_policy.h
+ *
+ *  Created on: Feb 13, 2014
+ *      Author: dsalinas
+ */
+
+#ifndef GUDHI_VALID_CONTRACTION_POLICY_H_
+#define GUDHI_VALID_CONTRACTION_POLICY_H_
+
+namespace Gudhi {
+namespace contraction {
+template< typename EdgeProfile> class Valid_contraction_policy{
+public:
+	typedef typename EdgeProfile::Point Point;
+	typedef typename EdgeProfile::Edge_handle Edge_handle;
+	typedef typename EdgeProfile::Graph_vertex Graph_vertex;
+
+	virtual bool operator()(const EdgeProfile& profile,const boost::optional<Point>& placement) const =0;
+	virtual ~Valid_contraction_policy(){};
+};
+
+}  // namespace contraction
+}  // namespace GUDHI
+
+
+#endif /* GUDHI_VALID_CONTRACTION_POLICY_H_ */