def getVector3FromElementNode(elementNode):
 vector3 = Vector3(getEvaluatedFloat(0.0, elementNode, 'x'), getEvaluatedFloat(0.0, elementNode, 'y'), getEvaluatedFloat(0.0, elementNode, 'z'))
 return getVector3ByPrefix(vector3, elementNode, 'cartesian')

def getVector3FromElementNode ( elementNode ) : vector3 = Vector3 ( getEvaluatedFloat ( 0.0 , elementNode , 'x' ) , getEvaluatedFloat ( 0.0 , elementNode , 'y' ) , getEvaluatedFloat ( 0.0 , elementNode , 'z' ) ) return getVector3ByPrefix ( vector3 , elementNode , 'cartesian' )
get vector3 from xml element .