+ /// Attribute name for creation method.
+ inline static const std::string& CREATION_METHOD_THROUGH_ALL()
+ {
+ static const std::string MY_CREATION_METHOD_ID("ThroughAll");
+ return MY_CREATION_METHOD_ID;
+ }
+
+ /// Attribute name of an object to which the extrusion grows.
+ inline static const std::string& DIRECTION_OBJECT_ID()
+ {
+ static const std::string MY_DIRECTION_OBJECT_ID("direction_object");
+ return MY_DIRECTION_OBJECT_ID;
+ }
+
+ /// Attribute name of extrusion to size.
+ inline static const std::string& TO_SIZE_ID()
+ {
+ static const std::string MY_TO_SIZE_ID("to_size");
+ return MY_TO_SIZE_ID;
+ }
+
+ /// Attribute name of extrusion from size.
+ inline static const std::string& FROM_SIZE_ID()
+ {
+ static const std::string MY_FROM_SIZE_ID("from_size");
+ return MY_FROM_SIZE_ID;
+ }
+
+ /// Attribute name of an object to which the extrusion grows.
+ inline static const std::string& TO_OBJECT_ID()
+ {
+ static const std::string MY_TO_OBJECT_ID("to_object");
+ return MY_TO_OBJECT_ID;
+ }
+
+ /// Attribute name of extrusion offset.
+ inline static const std::string& TO_OFFSET_ID()
+ {
+ static const std::string MY_TO_OFFSET_ID("to_offset");
+ return MY_TO_OFFSET_ID;
+ }
+
+ /// Attribute name of an object from which the extrusion grows.
+ inline static const std::string& FROM_OBJECT_ID()
+ {
+ static const std::string MY_FROM_OBJECT_ID("from_object");
+ return MY_FROM_OBJECT_ID;
+ }
+
+ /// Attribute name of extrusion offset.
+ inline static const std::string& FROM_OFFSET_ID()
+ {
+ static const std::string MY_FROM_OFFSET_ID("from_offset");
+ return MY_FROM_OFFSET_ID;
+ }
+
+ /// \return the kind of a feature.