projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fd59977 | 1 | -- File: FuncExtCC.cdl |
| 2 | -- Created: Wed Jul 24 14:31:49 1991 | |
| 3 | -- Author: Michel CHAUVAT | |
| 4 | -- <mca@topsn3> | |
| 5 | ---Copyright: Matra Datavision 1991 | |
| 6 | ||
| 7 | ||
| 8 | private generic class FuncExtCC from Extrema | |
| 9 | (Curve1 as any; | |
| 10 | Tool1 as any;-- as ToolCurve(Curve1); | |
| 11 | Curve2 as any; | |
| 12 | Tool2 as any;-- as ToolCurve(Curve2); | |
| 13 | POnC as any; | |
| 14 | Pnt as any; | |
| 15 | Vec as any ) | |
| 16 | ||
| 17 | ||
| 18 | inherits FunctionSetWithDerivatives from math | |
| 0d969553 | 19 | ---Purpose: Function allows finding extrema of the distance between 2 curves. |
| 7fd59977 | 20 | |
| 21 | uses Vector from math, | |
| 22 | Matrix from math, | |
| 23 | SequenceOfReal from TColStd | |
| 24 | ||
| 25 | raises OutOfRange from Standard | |
| 26 | ||
| 27 | private class SeqPOnC instantiates Sequence from TCollection(POnC); | |
| 28 | ||
| 29 | is | |
| 30 | ||
| 31 | Create (thetol: Real = 1.0e-10) returns FuncExtCC; | |
| 32 | ---Purpose: | |
| 33 | ||
| 34 | Create (C1: Curve1; C2: Curve2; thetol: Real = 1.0e-10) returns FuncExtCC; | |
| 35 | ---Purpose: | |
| 36 | ||
| 37 | SetCurve (me: in out; theRank: Integer; C1: Curve1); | |
| 38 | ---C++: inline | |
| 39 | ---Purpose: | |
| 40 | ||
| 41 | SetTolerance (me: in out; theTol: Real); | |
| 42 | ---C++: inline | |
| 43 | ---Purpose: | |
| 44 | ||
| 45 | NbVariables (me) returns Integer is redefined; | |
| 46 | ---C++: inline | |
| 47 | ||
| 48 | NbEquations (me) returns Integer is redefined; | |
| 49 | ---C++: inline | |
| 50 | ||
| 51 | Value (me: in out; UV: Vector; F: out Vector) returns Boolean is redefined; | |
| 0d969553 | 52 | ---Purpose: Calculate Fi(U,V). |
| 7fd59977 | 53 | |
| 54 | Derivatives (me: in out; UV: Vector; DF: out Matrix) | |
| 55 | returns Boolean; | |
| 0d969553 | 56 | ---Purpose: Calculate Fi'(U,V). |
| 7fd59977 | 57 | |
| 58 | Values (me: in out; UV: Vector; F: out Vector; DF: out Matrix) | |
| 59 | returns Boolean; | |
| 0d969553 | 60 | ---Purpose: Calculate Fi(U,V) and Fi'(U,V). |
| 7fd59977 | 61 | |
| 62 | GetStateNumber (me: in out) returns Integer | |
| 0d969553 | 63 | ---Purpose: Save the found extremum. |
| 7fd59977 | 64 | is redefined; |
| 65 | ||
| 66 | NbExt (me) returns Integer; | |
| 67 | ---C++: inline | |
| 0d969553 | 68 | ---Purpose: Return the number of found extrema. |
| 7fd59977 | 69 | |
| 70 | SquareDistance (me; N: Integer) returns Real | |
| 71 | ---C++: inline | |
| 0d969553 | 72 | ---Purpose: Return the value of the Nth distance. |
| 7fd59977 | 73 | raises OutOfRange; |
| 0d969553 | 74 | -- if N < 1 or N > NbExt(me). |
| 7fd59977 | 75 | |
| 76 | Points (me; N: Integer; P1,P2: out POnC) | |
| 0d969553 | 77 | ---Purpose: Return the points of the Nth extreme distance. |
| 7fd59977 | 78 | raises OutOfRange; |
| 0d969553 | 79 | -- if N < 1 or N > NbExt(me). |
| 7fd59977 | 80 | |
| 81 | CurvePtr (me; theRank: Integer) returns Address; | |
| 82 | ---C++: inline | |
| 83 | ---Purpose: Returns a pointer to the curve specified in the constructor | |
| 84 | -- or in SetCurve() method. | |
| 85 | ||
| 86 | Tolerance (me) returns Real; | |
| 87 | ---C++: inline | |
| 88 | ---Purpose: Returns a tolerance specified in the constructor | |
| 89 | -- or in SetTolerance() method. | |
| 90 | ||
| 91 | fields | |
| 92 | myC1 : Address from Standard; | |
| 93 | myC2 : Address from Standard; | |
| 94 | myTol : Real; | |
| 0d969553 Y |
95 | myU : Real; |
| 96 | myV : Real; | |
| 97 | myP1 : Pnt; -- current point C1(U) | |
| 98 | myP2 : Pnt; -- current point C2(U) | |
| 7fd59977 | 99 | |
| 100 | mySqDist: SequenceOfReal from TColStd; | |
| 101 | myPoints: SeqPOnC; | |
| 102 | ||
| 103 | end FuncExtCC; |