v0.2.54..v0.2.55 changeset RelationWithGeometryMembersCriterion.h

diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/RelationWithGeometryMembersCriterion.h b/hoot-core/src/main/cpp/hoot/core/criterion/RelationWithGeometryMembersCriterion.h
new file mode 100644
index 0000000..c0cb5ec
--- /dev/null
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/RelationWithGeometryMembersCriterion.h
@@ -0,0 +1,78 @@
+/*
+ * 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 RELATION_WITH_GEOMETRY_MEMBERS_CRITERION_H
+#define RELATION_WITH_GEOMETRY_MEMBERS_CRITERION_H
+
+// Hoot
+#include <hoot/core/criterion/GeometryTypeCriterion.h>
+#include <hoot/core/elements/ConstOsmMapConsumer.h>
+#include <hoot/core/elements/OsmMap.h>
+
+namespace hoot
+{
+
+/**
+ * Abstract class for identifying relations based on the geometry types of their children
+ */
+class RelationWithGeometryMembersCriterion : public GeometryTypeCriterion,
+  public ConstOsmMapConsumer
+{
+public:
+
+  static std::string className() { return "hoot::RelationWithGeometryMembersCriterion"; }
+
+  RelationWithGeometryMembersCriterion();
+  RelationWithGeometryMembersCriterion(ConstOsmMapPtr map);
+
+  virtual ~RelationWithGeometryMembersCriterion() {}
+
+  virtual bool isSatisfied(const ConstElementPtr& e) const override;
+
+  virtual QString getCriterion() const = 0;
+
+  virtual void setOsmMap(const OsmMap* map);
+
+  void setAllowMixedChildren(bool allow) { _allowMixedChildren = allow; }
+
+protected:
+
+  ConstOsmMapPtr _map;
+
+private:
+
+  // If true, this crit will pass if there is only one geometry of the specified type. If false,
+  // all children must have the specified geomertry type.
+  bool _allowMixedChildren;
+
+  mutable ElementCriterionPtr _crit;
+
+  void _initCrit() const;
+};
+
+}
+#endif // RELATION_WITH_GEOMETRY_MEMBERS_CRITERION_H