
ProSectionEntityEval | |
( ProSection section /* (In) The section */ int ent_id /* (In) The identifier of an entity in the section */ double param /* (In) The parameter of the point */ ProVector point /* (Out) The point coordinates */ ProVector derivative /* (Out) The first derivative */ ProVector derivate_2nd /* (Out) The second derivative */ ) |

The function successfully evaluated the point. | |
A general error occurred and the function failed. | |
PRO_TK_NOT_FOUND | The specified entity was not found. |

