v0.2.48..v0.2.49 changeset RandomMapCropper.h

diff --git a/hoot-rnd/src/main/cpp/hoot/rnd/ops/RandomMapCropper.h b/hoot-rnd/src/main/cpp/hoot/rnd/ops/RandomMapCropper.h
new file mode 100644
index 0000000..45824cc
--- /dev/null
+++ b/hoot-rnd/src/main/cpp/hoot/rnd/ops/RandomMapCropper.h
@@ -0,0 +1,82 @@
+/*
+ * 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 RANDOM_MAP_CROPPER_H
+#define RANDOM_MAP_CROPPER_H
+
+// Hoot
+#include <hoot/core/info/OperationStatusInfo.h>
+#include <hoot/core/util/Configurable.h>
+#include <hoot/core/util/StringUtils.h>
+#include <hoot/core/ops/MapCropper.h>
+
+namespace hoot
+{
+
+/**
+ * Uses MapCropper to randomly crop a section of data with a specified maximum number of nodes.
+ */
+class RandomMapCropper : public OsmMapOperation, public Configurable, public OperationStatusInfo
+{
+public:
+
+  static std::string className() { return "hoot::RandomMapCropper"; }
+
+  RandomMapCropper();
+
+  virtual void apply(std::shared_ptr<OsmMap>& map);
+
+  virtual void setConfiguration(const Settings& conf) override;
+
+  virtual QString getDescription() const override
+  { return "Crops a random tile out of a map of a specified node size (experimental)"; }
+
+  virtual QString getInitStatusMessage() const override
+  { return _cropper.getInitStatusMessage(); }
+
+  virtual QString getCompletedStatusMessage() const override
+  {
+    return _cropper.getCompletedStatusMessage();
+  }
+
+  void setMaxNodeCount(int count) { _maxNodeCount = count; }
+  void setRandomSeed(int seed) { _randomSeed = seed; }
+  void setTileFootprintOutputPath(QString path) { _tileFootprintOutputPath = path; }
+  void setPixelSize(double size) { _pixelSize = size; }
+
+private:
+
+  int _maxNodeCount;
+  int _randomSeed;
+  double _pixelSize;
+  MapCropper _cropper;
+  QString _tileFootprintOutputPath;
+};
+
+}
+
+#endif // RANDOM_MAP_CROPPER_H