* \retval int - 1 for U, 2 for V direction
*/
int GetPeriodicIndex() const { return myParIndex; }
+ /*!
+ * \brief Return period in given direction [1,2]
+ */
+ double GetPeriod(int perioIndex) const { return myPar2[ perioIndex-1 ] - myPar1[ perioIndex-1 ]; }
/*!
* \brief Return an alternative parameter for a node on seam
*/