v0.2.48..v0.2.49 changeset WayGeneralizeVisitor.h

diff --git a/hoot-core/src/main/cpp/hoot/core/visitors/WayGeneralizeVisitor.h b/hoot-core/src/main/cpp/hoot/core/visitors/WayGeneralizeVisitor.h
new file mode 100644
index 0000000..92ea2c9
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/visitors/WayGeneralizeVisitor.h
@@ -0,0 +1,84 @@
+/*
+ * This file is part of Hootenanny.
+ *
+ * Hootenanny 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/>.
+ *
+ * --------------------------------------------------------------------
+ *
+ * The following copyright notices are generated automatically. If you
+ * have a new notice to add, please use the format:
+ * " * @copyright Copyright ..."
+ * This will properly maintain the copyright information. DigitalGlobe
+ * copyrights will be updated automatically.
+ *
+ * @copyright Copyright (C) 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+#ifndef WAY_GENERALIZE_VISITOR_H
+#define WAY_GENERALIZE_VISITOR_H
+
+// hoot
+#include <hoot/core/elements/OsmMap.h>
+#include <hoot/core/visitors/ElementOsmMapVisitor.h>
+#include <hoot/core/util/Configurable.h>
+
+namespace hoot
+{
+
+class Way;
+class RdpWayGeneralizer;
+
+/**
+ * Performs generalization of a map's ways.
+ *
+ * @see RdpWayGeneralizer
+ */
+class WayGeneralizeVisitor : public ElementOsmMapVisitor, public Configurable
+{
+
+public:
+
+  static std::string className() { return "hoot::WayGeneralizeVisitor"; }
+
+  WayGeneralizeVisitor();
+
+  virtual void setConfiguration(const Settings& conf);
+
+  /**
+    Recursively applies a way generalize operation to each visited way
+
+    @see ConstElementVisitor
+    */
+  virtual void visit(const std::shared_ptr<Element>& element);
+
+  virtual void setOsmMap(OsmMap* map);
+
+  /**
+    @see RdpWayGeneralizer::setEpsilon
+    */
+  void setEpsilon(double epsilon) { _epsilon = epsilon; }
+
+  virtual QString getDescription() const { return "Simplifies ways by removing nodes"; }
+
+private:
+
+  double _epsilon;
+
+  std::shared_ptr<RdpWayGeneralizer> _generalizer;
+
+  void _generalize(const WayPtr& way);
+};
+
+}
+
+#endif // PERTY_WAY_GENERALIZE_VISITOR_H