| b311480e |
1 | -- Created on: 1997-11-06 |
| 2 | -- Created by: Roman BORISOV |
| 3 | -- Copyright (c) 1997-1999 Matra Datavision |
| 4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 5 | -- |
| 6 | -- The content of this file is subject to the Open CASCADE Technology Public |
| 7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
| 8 | -- except in compliance with the License. Please obtain a copy of the License |
| 9 | -- at http://www.opencascade.org and read it completely before using this file. |
| 10 | -- |
| 11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 13 | -- |
| 14 | -- The Original Code and all software distributed under the License is |
| 15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
| 16 | -- Initial Developer hereby disclaims all such warranties, including without |
| 17 | -- limitation, any warranties of merchantability, fitness for a particular |
| 18 | -- purpose or non-infringement. Please see the License for the specific terms |
| 19 | -- and conditions governing the rights and limitations under the License. |
| 20 | |
| 7fd59977 |
21 | |
| 22 | private class PrjFunc from ProjLib inherits FunctionSetWithDerivatives from math |
| 23 | |
| 24 | ---Purpose: |
| 25 | |
| 26 | uses |
| 27 | Vector from math, |
| 28 | Matrix from math, |
| 29 | CurvePtr from Adaptor3d, |
| 30 | SurfacePtr from Adaptor3d, |
| 31 | Pnt2d from gp |
| 32 | |
| 33 | raises ConstructionError |
| 34 | |
| 35 | is |
| 36 | Create (C: CurvePtr from Adaptor3d; FixVal: Real from Standard; S: SurfacePtr from Adaptor3d; Fix: Integer) |
| 37 | returns PrjFunc |
| 38 | raises ConstructionError; |
| 39 | |
| 40 | NbVariables(me) |
| 41 | ---Purpose: returns the number of variables of the function. |
| 42 | |
| 43 | returns Integer; |
| 44 | |
| 45 | NbEquations(me) |
| 46 | ---Purpose: returns the number of equations of the function. |
| 47 | |
| 48 | returns Integer; |
| 49 | |
| 50 | Value(me: in out; X: Vector from math; F: out Vector from math) |
| 51 | ---Purpose: computes the values <F> of the Functions for the |
| 52 | -- variable <X>. |
| 53 | -- Returns True if the computation was done successfully, |
| 54 | -- False otherwise. |
| 55 | |
| 56 | returns Boolean; |
| 57 | |
| 58 | Derivatives(me: in out; X: Vector from math; D: out Matrix from math) |
| 59 | ---Purpose: returns the values <D> of the derivatives for the |
| 60 | -- variable <X>. |
| 61 | -- Returns True if the computation was done successfully, |
| 62 | -- False otherwise. |
| 63 | |
| 64 | returns Boolean; |
| 65 | |
| 66 | Values(me: in out; X: Vector from math; F: out Vector from math; D: out Matrix from math) |
| 67 | ---Purpose: returns the values <F> of the functions and the derivatives |
| 68 | -- <D> for the variable <X>. |
| 69 | -- Returns True if the computation was done successfully, |
| 70 | -- False otherwise. |
| 71 | |
| 72 | returns Boolean; |
| 73 | |
| 74 | Solution(me) returns Pnt2d from gp; |
| 75 | ---Purpose: returns point on surface |
| 76 | |
| 77 | fields |
| 78 | |
| 79 | myCurve : CurvePtr from Adaptor3d; |
| 80 | mySurface : SurfacePtr from Adaptor3d; |
| 81 | myt : Real from Standard; |
| 82 | myU, myV : Real from Standard; |
| 83 | myFix : Integer from Standard; |
| 84 | myNorm : Real from Standard; |
| 85 | end PrjFunc; |
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