Add matching distance code.

1 files changed, 58 insertions, 0 deletions

diff --git a/matching/include/persistence_module.h b/matching/include/persistence_module.h
new file mode 100644
index 0000000..50ae8d2
--- /dev/null
+++ b/matching/include/persistence_module.h
@@ -0,0 +1,58 @@
+#ifndef MATCHING_DISTANCE_PERSISTENCE_MODULE_H
+#define MATCHING_DISTANCE_PERSISTENCE_MODULE_H
+
+#include <cassert>
+#include <vector>
+#include <utility>
+#include <string>
+
+#include "common_util.h"
+#include "dual_point.h"
+#include "box.h"
+
+namespace md {
+
+    class Relation {
+    public:
+        Relation() {}
+
+        Relation(const Point& _pos)
+                :position_(_pos) { }
+
+        Real get_x() const { return position_.x; }
+
+        Real get_y() const { return position_.y; }
+
+    private:
+        Point position_;
+    };
+
+    class PersistenceModule {
+    public:
+        using Box = md::Box;
+
+        PersistenceModule() { }
+
+        PersistenceModule(const std::string& fname); // read from file
+
+        Diagram slice_diagram(const DualPoint& line);
+
+        Box bounding_box() const;
+
+    private:
+        std::vector<Point> generators_;
+        std::vector<Relation> relations_;
+
+    };
+
+//    template<typename R = double>
+//    R matching_distance(const PersistenceModule&, const PersistenceModule&, R)
+//    {
+//        return 0.0;
+//    };
+
+} // namespace md
+
+
+
+#endif //MATCHING_DISTANCE_PERSISTENCE_MODULE_H