This function obtains the list of Triglets. The calling routine must allocate the buffer used to return the list of triglets. When called with the buffer parameter set to NULL the function will return the required buffer size suitable for storing the list of triglets.
int Trig_ListTriglets (ITrig* node, byte* buffer, int* pSize);
SUCCESS - Depending on parameters passed either the size of list needed was sucessfully calculated or the list of triglets was returned. EFAILED - The list of triglets could not be returned EBADPARM - Invalid size parameter