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1 | -- Created on: 1997-12-15 |
| 2 | -- Created by: Philippe MANGIN |
| 3 | -- Copyright (c) 1997-1999 Matra Datavision |
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4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | -- |
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6 | -- This file is part of Open CASCADE Technology software library. |
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7 | -- |
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8 | -- This library is free software; you can redistribute it and/or modify it under |
| 9 | -- the terms of the GNU Lesser General Public License version 2.1 as published |
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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. |
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13 | -- |
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14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | -- commercial license or contractual agreement. |
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16 | |
| 17 | class SectionPlacement from GeomFill |
| 18 | |
| 19 | ---Purpose: To place section in sweep Function |
| 20 | ---Level: Advanced |
| 21 | |
| 22 | uses |
| 23 | LocationLaw from GeomFill, |
| 24 | Geometry from Geom, |
| 25 | Curve from Geom, |
| 26 | HCurve from Adaptor3d, |
| 27 | Curve from GeomAdaptor, |
| 28 | ExtPC from Extrema, |
| 29 | Trsf from gp, |
| 30 | Mat from gp, |
| 31 | Ax1 from gp, |
| 32 | Vec from gp, |
| 33 | Pnt from gp |
| 34 | |
| 35 | raises |
| 36 | NotDone |
| 37 | |
| 38 | is |
| 39 | Create(L : LocationLaw from GeomFill; |
| 40 | Section : Geometry from Geom) |
| 41 | returns SectionPlacement from GeomFill; |
| 42 | |
| 43 | SetLocation(me : in out; L : LocationLaw from GeomFill) |
| 44 | ---Purpose: To change the section Law |
| 45 | is static; |
| 46 | |
| 47 | Perform(me:in out; Tol : Real) |
| 48 | is static; |
| 49 | |
| 50 | Perform(me:in out; Path : HCurve from Adaptor3d; |
| 51 | Tol : Real) |
| 52 | is static; |
| 53 | |
| 54 | Perform(me:in out; ParamOnPath : Real; |
| 55 | Tol : Real) |
| 56 | is static; |
| 57 | |
| 58 | IsDone(me) |
| 59 | returns Boolean; |
| 60 | |
| 61 | ParameterOnPath(me) returns Real; |
| 62 | |
| 63 | ParameterOnSection(me) returns Real; |
| 64 | |
| 65 | Distance(me) returns Real; |
| 66 | |
| 67 | Angle(me) returns Real; |
| 68 | |
| 69 | Transformation(me; WithTranslation : Boolean; |
| 70 | WithCorrection : Boolean = Standard_False) |
| 71 | returns Trsf from gp; |
| 72 | |
| 73 | Section(me; WithTranslation : Boolean) |
| 74 | ---Purpose: Compute the Section, in the coordinate syteme given by |
| 75 | -- the Location Law. |
| 76 | -- If <WithTranslation> contact beetween |
| 77 | -- <Section> and <Path> is forced. |
| 78 | returns Curve from Geom; |
| 79 | |
| 80 | ModifiedSection(me; WithTranslation : Boolean) |
| 81 | ---Purpose: Compute the Section, in the coordinate syteme given by |
| 82 | -- the Location Law. |
| 83 | -- To have the Normal to section equal to the Location |
| 84 | -- Law Normal. If <WithTranslation> contact beetween |
| 85 | -- <Section> and <Path> is forced. |
| 86 | returns Curve from Geom; |
| 87 | |
| 88 | SectionAxis(me; M : Mat from gp; |
| 89 | T, N, BN : out Vec from gp) is private; |
| 90 | |
| 91 | Choix(me; Dist, Angle : Real) |
| 92 | returns Boolean |
| 93 | is private; |
| 94 | |
| 95 | fields |
| 96 | done : Boolean; |
| 97 | isplan : Boolean; |
| 98 | TheAxe : Ax1 from gp; |
| 99 | Gabarit : Real; |
| 100 | myLaw : LocationLaw from GeomFill; |
| 101 | myAdpSection : Curve from GeomAdaptor; |
| 102 | mySection : Curve from Geom; |
| 103 | SecParam, PathParam, Dist, AngleMax : Real; |
| 104 | myExt : ExtPC from Extrema; |
| 105 | |
| 106 | myIsPoint : Boolean from Standard; |
| 107 | myPoint : Pnt from gp; |
| 108 | |
| 109 | end ; |
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