| 7fd59977 |
1 | -- File: Extrema_FuncExtCS.cdl |
| 2 | -- Created: Mon Jan 22 17:06:01 1996 |
| 3 | -- Author: Laurent PAINNOT |
| 4 | -- <lpa@nonox> |
| 5 | ---Copyright: Matra Datavision 1996 |
| 6 | |
| 7 | |
| 8 | private class FuncExtCS from Extrema |
| 9 | |
| 10 | inherits FunctionSetWithDerivatives from math |
| 11 | ---Purpose: Fonction permettant de rechercher les extrema de la |
| 12 | -- distance entre une courbe et une surface. |
| 13 | |
| 14 | uses POnSurf from Extrema, |
| 15 | POnCurv from Extrema, |
| 16 | SequenceOfPOnSurf from Extrema, |
| 17 | SequenceOfPOnCurv from Extrema, |
| 18 | SequenceOfReal from TColStd, |
| 19 | Pnt from gp, |
| 20 | Vector from math, |
| 21 | Matrix from math, |
| 22 | Curve from Adaptor3d, |
| 23 | CurvePtr from Adaptor3d, |
| 24 | Surface from Adaptor3d, |
| 25 | SurfacePtr from Adaptor3d |
| 26 | |
| 27 | raises OutOfRange from Standard |
| 28 | |
| 29 | is |
| 30 | Create returns FuncExtCS; |
| 31 | |
| 32 | Create (C: Curve from Adaptor3d; S: Surface from Adaptor3d) returns FuncExtCS; |
| 33 | ---Purpose: |
| 34 | |
| 35 | Initialize(me: in out; C: Curve from Adaptor3d; S: Surface from Adaptor3d) |
| 36 | ---Purpose: sets the field mysurf of the function. |
| 37 | is static; |
| 38 | |
| 39 | ------------------------------------------------------------ |
| 40 | -- In all next methods, an exception is raised if the fields |
| 41 | -- were not initialized. |
| 42 | |
| 43 | NbVariables (me) returns Integer; |
| 44 | |
| 45 | NbEquations (me) returns Integer; |
| 46 | |
| 47 | Value (me: in out; UV: Vector; F: out Vector) returns Boolean; |
| 48 | ---Purpose: Calcul de Fi(U,V). |
| 49 | |
| 50 | Derivatives (me: in out; UV: Vector; DF: out Matrix) |
| 51 | returns Boolean; |
| 52 | ---Purpose: Calcul de Fi'(U,V). |
| 53 | |
| 54 | Values (me: in out; UV: Vector; F: out Vector; DF: out Matrix) |
| 55 | returns Boolean; |
| 56 | ---Purpose: Calcul de Fi(U,V) et Fi'(U,V). |
| 57 | |
| 58 | GetStateNumber (me: in out) returns Integer |
| 59 | ---Purpose: Memorise l'extremum trouve. |
| 60 | is redefined; |
| 61 | |
| 62 | NbExt (me) returns Integer; |
| 63 | ---Purpose: Renvoie le nombre d'extrema trouves. |
| 64 | |
| 65 | SquareDistance (me; N: Integer) returns Real |
| 66 | ---Purpose: Renvoie la valeur de la Nieme distance. |
| 67 | raises OutOfRange; |
| 68 | -- si N < 1 ou N > NbExt(me). |
| 69 | |
| 70 | PointOnCurve (me; N: Integer) returns POnCurv |
| 71 | ---Purpose: Renvoie le Nieme extremum sur C. |
| 72 | ---C++: return const& |
| 73 | raises OutOfRange; |
| 74 | -- si N < 1 ou N > NbExt(me). |
| 75 | |
| 76 | PointOnSurface (me; N: Integer) returns POnSurf |
| 77 | ---Purpose: Renvoie le Nieme extremum sur S. |
| 78 | ---C++: return const& |
| 79 | raises OutOfRange; |
| 80 | -- si N < 1 ou N > NbExt(me). |
| 81 | |
| 82 | Bidon1(me) returns SurfacePtr from Adaptor3d |
| 83 | is static private; |
| 84 | |
| 85 | Bidon2(me) returns CurvePtr from Adaptor3d |
| 86 | is static private; |
| 87 | |
| 88 | |
| 89 | fields |
| 90 | myC : CurvePtr from Adaptor3d; |
| 91 | myS : SurfacePtr from Adaptor3d; |
| 92 | |
| 93 | myP1 : Pnt from gp; |
| 94 | myP2 : Pnt from gp; |
| 95 | |
| 96 | myt : Real; -- valeur courante de U sur C |
| 97 | myU : Real; -- valeur courante de U sur S |
| 98 | myV : Real; -- valeur courante de V sur S |
| 99 | |
| 100 | mySqDist: SequenceOfReal from TColStd; |
| 101 | myPoint1: SequenceOfPOnCurv from Extrema; |
| 102 | myPoint2: SequenceOfPOnSurf from Extrema; |
| 103 | |
| 104 | myCinit: Boolean; |
| 105 | mySinit: Boolean; |
| 106 | |
| 107 | end FuncExtCS; |
projects / occt.git / blame