v0.2.48..v0.2.49 changeset DirectSequentialSimulation.h

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/perty/DirectSequentialSimulation.h b/hoot-core/src/main/cpp/hoot/core/algorithms/perty/DirectSequentialSimulation.h
new file mode 100644
index 0000000..e351f40
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/perty/DirectSequentialSimulation.h
@@ -0,0 +1,62 @@
+/*
+ * 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 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+#ifndef DIRECT_SEQUENTIAL_SIMULATION_H
+#define DIRECT_SEQUENTIAL_SIMULATION_H
+
+// boost
+#include <boost/random/linear_congruential.hpp>
+
+// hoot
+#include <hoot/core/algorithms/perty/PermuteGridCalculator.h>
+
+namespace hoot
+{
+
+/**
+ *
+ */
+class DirectSequentialSimulation : public PermuteGridCalculator
+{
+public:
+
+  static std::string className() { return "hoot::DirectSequentialSimulation"; }
+
+  DirectSequentialSimulation();
+
+  /**
+   * @see PermuteGridCalculator
+   */
+  virtual cv::Mat permute(geos::geom::Envelope env, int& pointRows, int& pointCols);
+
+private:
+
+  cv::Mat _gm2dPerturb2(geos::geom::Envelope env, Meters sigma, boost::minstd_rand& rng);
+};
+
+}
+
+#endif // DIRECT_SEQUENTIAL_SIMULATION_H