+ inline static const std::string& CIRCLE_TYPE()
+ {
+ static const std::string TYPE("CircleType");
+ return TYPE;
+ }
+
+ /// Creation method by center and radius.
+ inline static const std::string& CIRCLE_TYPE_CENTER_AND_RADIUS()
+ {
+ static const std::string TYPE("CenterRadius");
+ return TYPE;
+ }
+
+ /// Creation method by three points.
+ inline static const std::string& CIRCLE_TYPE_THREE_POINTS()
+ {
+ static const std::string TYPE("ThreePoints");
+ return TYPE;
+ }
+