v0.2.48..v0.2.49 changeset PolygonCriterion.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/PolygonCriterion.cpp b/hoot-core/src/main/cpp/hoot/core/criterion/PolygonCriterion.cpp
new file mode 100644
index 0000000..b81a80b
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/PolygonCriterion.cpp
@@ -0,0 +1,85 @@
+/*
+ * 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/)
+ */
+
+#include "PolygonCriterion.h"
+
+// hoot
+#include <hoot/core/util/Factory.h>
+#include <hoot/core/schema/OsmSchema.h>
+#include <hoot/core/elements/Relation.h>
+#include <hoot/core/schema/MetadataTags.h>
+#include <hoot/core/elements/Way.h>
+
+namespace hoot
+{
+
+HOOT_FACTORY_REGISTER(ElementCriterion, PolygonCriterion)
+
+PolygonCriterion::PolygonCriterion()
+{
+}
+
+bool PolygonCriterion::isSatisfied(const ConstElementPtr& e) const
+{
+  bool result = false;
+
+  if (e->getElementType() == ElementType::Node)
+  {
+    return false;
+  }
+  else if (e->getElementType() == ElementType::Relation)
+  {
+    ConstRelationPtr r = std::dynamic_pointer_cast<const Relation>(e);
+    result |= r->getType() == MetadataTags::RelationBuilding();
+    result |= r->getType() == MetadataTags::RelationMultiPolygon();
+  }
+  else if (e->getElementType() == ElementType::Way)
+  {
+    ConstWayPtr way = std::dynamic_pointer_cast<const Way>(e);
+    if (!way->isClosedArea())
+    {
+      return false;
+    }
+  }
+
+  const Tags& t = e->getTags();
+  for (Tags::const_iterator it = t.constBegin(); it != t.constEnd(); ++it)
+  {
+    const SchemaVertex& tv = OsmSchema::getInstance().getTagVertex(it.key() + "=" + it.value());
+    uint16_t g = tv.geometries;
+    if (g & (OsmGeometries::ClosedWay | OsmGeometries::Area))
+    {
+      result = true;
+      break;
+    }
+  }
+
+  return result;
+}
+
+}
+