projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fd59977 | 1 | -- File: Extrema_FuncExtSS.cdl |
| 2 | -- Created: Tue Jan 9 10:08:55 1996 | |
| 3 | -- Author: Laurent PAINNOT | |
| 4 | -- <lpa@nonox> | |
| 5 | ---Copyright: Matra Datavision 1996 | |
| 6 | ||
| 7 | private class FuncExtSS from Extrema | |
| 8 | ||
| 9 | inherits FunctionSetWithDerivatives from math | |
| 0d969553 Y |
10 | ---Purpose: Function to find extrema of the |
| 11 | -- distance between two surfaces. | |
| 7fd59977 | 12 | |
| 13 | uses POnSurf from Extrema, | |
| 14 | SequenceOfPOnSurf from Extrema, | |
| 15 | SequenceOfReal from TColStd, | |
| 16 | Pnt from gp, | |
| 17 | Vector from math, | |
| 18 | Matrix from math, | |
| 19 | Surface from Adaptor3d, | |
| 20 | SurfacePtr from Adaptor3d | |
| 21 | ||
| 22 | raises OutOfRange from Standard | |
| 23 | ||
| 24 | is | |
| 25 | Create returns FuncExtSS; | |
| 26 | ||
| 27 | Create (S1, S2: Surface from Adaptor3d) returns FuncExtSS; | |
| 28 | ---Purpose: | |
| 29 | ||
| 30 | Initialize(me: in out; S1, S2: Surface from Adaptor3d) | |
| 31 | ---Purpose: sets the field mysurf of the function. | |
| 32 | is static; | |
| 33 | ||
| 34 | ------------------------------------------------------------ | |
| 35 | -- In all next methods, an exception is raised if the fields | |
| 36 | -- were not initialized. | |
| 37 | ||
| 38 | NbVariables (me) returns Integer; | |
| 39 | ||
| 40 | NbEquations (me) returns Integer; | |
| 41 | ||
| 42 | Value (me: in out; UV: Vector; F: out Vector) returns Boolean; | |
| 0d969553 | 43 | ---Purpose: Calculate Fi(U,V). |
| 7fd59977 | 44 | |
| 45 | Derivatives (me: in out; UV: Vector; DF: out Matrix) | |
| 46 | returns Boolean; | |
| 0d969553 | 47 | ---Purpose: Calculate Fi'(U,V). |
| 7fd59977 | 48 | |
| 49 | Values (me: in out; UV: Vector; F: out Vector; DF: out Matrix) | |
| 50 | returns Boolean; | |
| 0d969553 | 51 | ---Purpose: Calculate Fi(U,V) and Fi'(U,V). |
| 7fd59977 | 52 | |
| 53 | GetStateNumber (me: in out) returns Integer | |
| 0d969553 | 54 | ---Purpose: Save the found extremum. |
| 7fd59977 | 55 | is redefined; |
| 56 | ||
| 57 | NbExt (me) returns Integer; | |
| 0d969553 | 58 | ---Purpose: Return the number of found extrema. |
| 7fd59977 | 59 | |
| 60 | SquareDistance (me; N: Integer) returns Real | |
| 0d969553 | 61 | ---Purpose: Return the value of the Nth distance. |
| 7fd59977 | 62 | raises OutOfRange; |
| 0d969553 | 63 | -- if N < 1 or N > NbExt(me). |
| 7fd59977 | 64 | |
| 65 | PointOnS1 (me; N: Integer) returns POnSurf | |
| 0d969553 | 66 | ---Purpose: Return the Nth extremum on S1. |
| 7fd59977 | 67 | raises OutOfRange; |
| 0d969553 | 68 | -- if N < 1 or N > NbExt(me). |
| 7fd59977 | 69 | |
| 70 | PointOnS2 (me; N: Integer) returns POnSurf | |
| 71 | ---Purpose: Renvoie le Nieme extremum sur S2. | |
| 72 | raises OutOfRange; | |
| 73 | -- si N < 1 ou N > NbExt(me). | |
| 74 | ||
| 75 | Bidon(me) returns SurfacePtr from Adaptor3d | |
| 76 | is static private; | |
| 77 | ||
| 78 | ||
| 79 | fields | |
| 80 | myS1 : SurfacePtr from Adaptor3d; | |
| 81 | myS2 : SurfacePtr from Adaptor3d; | |
| 82 | ||
| 83 | myP1 : Pnt from gp; | |
| 84 | myP2 : Pnt from gp; | |
| 85 | ||
| 0d969553 Y |
86 | myU1 : Real; -- current value of U on S1 |
| 87 | myV1 : Real; -- current value of V on S1 | |
| 88 | myU2 : Real; -- current value of U on S2 | |
| 89 | myV2 : Real; -- current value of V on S2 | |
| 7fd59977 | 90 | |
| 91 | mySqDist: SequenceOfReal from TColStd; | |
| 92 | myPoint1: SequenceOfPOnSurf from Extrema; | |
| 93 | myPoint2: SequenceOfPOnSurf from Extrema; | |
| 94 | ||
| 95 | myS1init: Boolean; | |
| 96 | myS2init: Boolean; | |
| 97 | ||
| 98 | end FuncExtSS; |