v0.2.53..v0.2.54 changeset GeometricRelationship.h

diff --git a/hoot-core/src/main/cpp/hoot/core/util/GeometricRelationship.h b/hoot-core/src/main/cpp/hoot/core/util/GeometricRelationship.h
new file mode 100644
index 0000000..d5d788e
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/util/GeometricRelationship.h
@@ -0,0 +1,140 @@
+/*
+ * 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) 2020 DigitalGlobe (http://www.digitalglobe.com/)
+ */
+#ifndef GEOMETRIC_RELATIONSHIP_H
+#define GEOMETRIC_RELATIONSHIP_H
+
+// Hoot
+#include <hoot/core/util/HootException.h>
+
+// Qt
+#include <QString>
+
+namespace hoot
+{
+
+/**
+ * Enumeration mirroring the types of geometric comparisons availabe from geos::geom::Geometry
+ */
+class GeometricRelationship
+{
+
+public:
+
+  typedef enum Type
+  {
+    Contains = 0,
+    Covers,
+    Crosses,
+    DisjointWith,
+    Intersects,
+    IsWithin,
+    Overlaps,
+    Touches
+  } Type;
+
+  GeometricRelationship() : _type(Contains) {}
+  GeometricRelationship(Type type) : _type(type) {}
+
+  bool operator==(GeometricRelationship t) const { return t._type == _type; }
+  bool operator!=(GeometricRelationship t) const { return t._type != _type; }
+
+  Type getEnum() const { return _type; }
+
+  QString toString() const
+  {
+    switch (_type)
+    {
+    case GeometricRelationship::Contains:
+      return "Contains";
+    case GeometricRelationship::Covers:
+      return "Covers";
+    case GeometricRelationship::Crosses:
+      return "Crosses";
+    case GeometricRelationship::DisjointWith:
+      return "DisjointWith";
+    case GeometricRelationship::Intersects:
+      return "Intersects";
+    case GeometricRelationship::IsWithin:
+      return "IsWithin";
+    case GeometricRelationship::Overlaps:
+      return "Overlaps";
+    case GeometricRelationship::Touches:
+      return "Touches";
+    default:
+      return QString("Unknown (%1)").arg(_type);
+    }
+  }
+
+  static Type fromString(QString typeString)
+  {
+    typeString = typeString.toLower().trimmed();
+    if (typeString == "contains")
+    {
+      return Contains;
+    }
+    else if (typeString == "covers")
+    {
+      return Covers;
+    }
+    else if (typeString == "crosses")
+    {
+      return Crosses;
+    }
+    else if (typeString == "disjointWith")
+    {
+      return DisjointWith;
+    }
+    else if (typeString == "intersects")
+    {
+      return Intersects;
+    }
+    else if (typeString == "isWithin")
+    {
+      return IsWithin;
+    }
+    else if (typeString == "overlaps")
+    {
+      return Overlaps;
+    }
+    else if (typeString == "touches")
+    {
+      return Touches;
+    }
+    else
+    {
+      throw IllegalArgumentException("Invalid geometric relationship type string: " + typeString);
+    }
+  }
+
+private:
+
+  GeometricRelationship::Type _type;
+};
+
+}
+
+#endif // GEOMETRIC_RELATIONSHIP_H