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1 | -- Created on: 1993-07-21 |
| 2 | -- Created by: Remi LEQUETTE |
| 3 | -- Copyright (c) 1993-1999 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 |
| 9 | -- under the terms of the GNU Lesser General Public version 2.1 as published |
| 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 | deferred class MakeShape from BRepLib inherits Command from BRepLib |
| 18 | |
| 19 | ---Purpose: This is the root class for all shape |
| 20 | -- constructions. It stores the result. |
| 21 | -- |
| 22 | -- It provides deferred methods to trace the history |
| 23 | -- of sub-shapes. |
| 24 | |
| 25 | uses |
| 26 | Shape from TopoDS, |
| 27 | Face from TopoDS, |
| 28 | Edge from TopoDS, |
| 29 | ShapeModification from BRepLib, |
| 30 | ListOfShape from TopTools |
| 31 | |
| 32 | |
| 33 | raises |
| 34 | NotDone from StdFail |
| 35 | |
| 36 | is |
| 37 | Initialize; |
| 38 | |
| 39 | Build(me : in out); |
| 40 | ---Purpose: This is called by Shape(). It does nothing but |
| 41 | -- may be redefined. |
| 42 | ---Level: Public |
| 43 | |
| 44 | Shape(me) returns Shape from TopoDS |
| 45 | ---C++: return const & |
| 46 | ---C++: alias "Standard_EXPORT operator TopoDS_Shape() const;" |
| 47 | ---Level: Public |
| 48 | raises |
| 49 | NotDone from StdFail |
| 50 | is static; |
| 51 | |
| 52 | |
| 53 | ----------------------------------------------------------- |
| 54 | --- the following methods do nothing and must be redefined |
| 55 | --- for faces creations. |
| 56 | |
| 57 | FaceStatus(me; F: Face from TopoDS) |
| 58 | ---Purpose: returns the status of the Face after |
| 59 | -- the shape creation. |
| 60 | ---Level: Public |
| 61 | returns ShapeModification from BRepLib |
| 62 | is virtual; |
| 63 | |
| 64 | |
| 65 | HasDescendants(me; F: Face from TopoDS) |
| 66 | ---Purpose: Returns True if the Face generates new topology. |
| 67 | ---Level: Public |
| 68 | returns Boolean from Standard |
| 69 | is virtual; |
| 70 | |
| 71 | |
| 72 | DescendantFaces(me: in out; F: Face from TopoDS) |
| 73 | ---Purpose: returns the list of generated Faces. |
| 74 | ---C++: return const & |
| 75 | ---Level: Public |
| 76 | returns ListOfShape from TopTools |
| 77 | is virtual; |
| 78 | |
| 79 | |
| 80 | NbSurfaces(me) |
| 81 | ---Purpose: returns the number of surfaces |
| 82 | -- after the shape creation. |
| 83 | ---Level: Public |
| 84 | returns Integer from Standard |
| 85 | is virtual; |
| 86 | |
| 87 | |
| 88 | NewFaces(me: in out; I: Integer from Standard) |
| 89 | ---Purpose: Return the faces created for surface I. |
| 90 | ---C++: return const & |
| 91 | ---Level: Public |
| 92 | returns ListOfShape from TopTools |
| 93 | is virtual; |
| 94 | |
| 95 | |
| 96 | FacesFromEdges(me: in out; E: Edge from TopoDS) |
| 97 | ---Purpose: returns a list of the created faces |
| 98 | -- from the edge <E>. |
| 99 | ---C++: return const & |
| 100 | ---Level: Public |
| 101 | returns ListOfShape from TopTools |
| 102 | is virtual; |
| 103 | |
| 104 | |
| 105 | fields |
| 106 | |
| 107 | myShape : Shape from TopoDS is protected; |
| 108 | myGenFaces: ListOfShape from TopTools is protected; |
| 109 | myNewFaces: ListOfShape from TopTools is protected; |
| 110 | myEdgFaces: ListOfShape from TopTools is protected; |
| 111 | |
| 112 | end MakeShape; |
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