v0.2.53..v0.2.54 changeset HighwayImpliedDividedMarker.h

diff --git a/hoot-core/src/main/cpp/hoot/core/ops/HighwayImpliedDividedMarker.h b/hoot-core/src/main/cpp/hoot/core/ops/HighwayImpliedDividedMarker.h
new file mode 100644
index 0000000..7de064e
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/ops/HighwayImpliedDividedMarker.h
@@ -0,0 +1,108 @@
+/*
+ * 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) 2015, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+
+#ifndef HIGHWAYIMPLIEDDIVIDEDMARKER_H
+#define HIGHWAYIMPLIEDDIVIDEDMARKER_H
+
+// Hoot
+#include <hoot/core/util/Units.h>
+#include <hoot/core/ops/OsmMapOperation.h>
+#include <hoot/core/criterion/HighwayCriterion.h>
+
+// Standard
+#include <set>
+#include <vector>
+
+namespace hoot
+{
+
+class NodeToWayMap;
+class OsmMap;
+class Way;
+
+/**
+ * Locates sections that implicitly appear to be divided highways. Primarily this is bridges and
+ * tunnels that are divided before and after the bridge/tunnel, but not tagged appropriately in
+ * the tunnel. If two roads implicitly should be marked as divided based on the surrounding roads,
+ * mark it as such. This is primarily caused by the FACC+ spec which does not allow bridges to
+ * be marked as divided.
+ */
+class HighwayImpliedDividedMarker : public OsmMapOperation
+{
+public:
+
+  static std::string className() { return "hoot::HighwayImpliedDividedMarker"; }
+
+  HighwayImpliedDividedMarker();
+  HighwayImpliedDividedMarker(const std::shared_ptr<const OsmMap>& map);
+
+  void apply(std::shared_ptr<OsmMap>& map);
+
+  /**
+   * Splits all the ways in the input map and returns the resulting map.
+   */
+  static std::shared_ptr<OsmMap> markDivided(const std::shared_ptr<const OsmMap>& map);
+
+  std::shared_ptr<OsmMap> markDivided();
+
+  virtual QString getInitStatusMessage() const
+  { return "Marking road sections that appear to be divided highways..."; }
+
+  virtual QString getCompletedStatusMessage() const
+  { return "Marked " + QString::number(_numAffected) + " road sections as divided highways"; }
+
+  virtual QString getDescription() const
+  { return "Marks road sections that implicitly appear to be divided highways"; }
+
+  /**
+   * @see FilteredByCriteria
+   *
+   * This isn't actually using HighwayCriterion in the filtering, but for the purposes of reducing
+   * unnecessary conflate ops we don't need to run it unless we're running road conflation.
+   */
+  virtual QStringList getCriteria() const
+  { return QStringList(QString::fromStdString(HighwayCriterion::className())); }
+
+  virtual std::string getClassName() const { return className(); }
+
+private:
+
+  std::shared_ptr<const OsmMap> _inputMap;
+  std::shared_ptr<OsmMap> _result;
+  std::shared_ptr<NodeToWayMap> _n2w;
+
+  /**
+   * Returns true if the given way has a divider highway connected on both ends.
+   */
+  bool _dividerSandwich(const std::shared_ptr<Way>& w);
+
+  bool _hasDividerConnected(long nodeId, long excludedWayId);
+};
+
+}
+
+#endif // HIGHWAYIMPLIEDDIVIDEDMARKER_H