| Description |
| Evaluates the coordinates, and the first and second derivatives of a point on an entity. |
| Synopsis |
| #include <ProSection.h> |
| ProError | 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 |
| */ |
| ) |
| Returns |
|
| PRO_TK_NO_ERROR | | The function successfully evaluated the point. |
| PRO_TK_GENERAL_ERROR | | A general error occurred and the function failed. |
| PRO_TK_NOT_FOUND | | The specified entity was not found. |
|