| 1 | -- Created on: 1993-04-28 |
| 2 | -- Created by: Laurent PAINNOT |
| 3 | -- Copyright (c) 1993-1999 Matra Datavision |
| 4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | -- |
| 6 | -- This file is part of Open CASCADE Technology software library. |
| 7 | -- |
| 8 | -- This library is free software; you can redistribute it and / or modify it |
| 9 | -- under the terms of the GNU Lesser General Public version 2.1 as published |
| 10 | -- by the Free Software Foundation, with special exception defined in the file |
| 11 | -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | -- distribution for complete text of the license and disclaimer of any warranty. |
| 13 | -- |
| 14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | -- commercial license or contractual agreement. |
| 16 | |
| 17 | deferred generic class TheSurfTool from AppCont(Surf as any) |
| 18 | |
| 19 | ---Purpose: Template for describing a continuous surface. |
| 20 | |
| 21 | |
| 22 | uses Pnt from gp, |
| 23 | Vec from gp |
| 24 | |
| 25 | is |
| 26 | |
| 27 | |
| 28 | D0(myclass; S: Surf; U, V: Real; Pt: out Pnt); |
| 29 | ---Purpose: returns the point of the surface at <U, V>. |
| 30 | |
| 31 | |
| 32 | D1(myclass; S: Surf; U, V: Real; Pt: out Pnt; V1U, V1V: out Vec); |
| 33 | ---Purpose: returns the derivative and the point values of the surface |
| 34 | -- at the parameters <U, V> . |
| 35 | |
| 36 | end TheSurfTool; |