| 1 | -- Created on: 1995-10-20 |
| 2 | -- Created by: Yves FRICAUD |
| 3 | -- Copyright (c) 1995-1999 Matra Datavision |
| 4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | -- |
| 6 | -- This file is part of Open CASCADE Technology software library. |
| 7 | -- |
| 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 |
| 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. |
| 13 | -- |
| 14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | -- commercial license or contractual agreement. |
| 16 | |
| 17 | class Analyse from BRepOffset |
| 18 | |
| 19 | ---Purpose: Analyse of a shape consit to |
| 20 | -- Find the part of edges convex concave tangent. |
| 21 | |
| 22 | uses |
| 23 | |
| 24 | Shape from TopoDS, |
| 25 | Face from TopoDS, |
| 26 | Edge from TopoDS, |
| 27 | Vertex from TopoDS, |
| 28 | Compound from TopoDS, |
| 29 | IndexedDataMapOfShapeListOfShape from TopTools, |
| 30 | ListOfShape from TopTools, |
| 31 | MapOfShape from TopTools, |
| 32 | Interval from BRepOffset, |
| 33 | ListOfInterval from BRepOffset, |
| 34 | DataMapOfShapeListOfInterval from BRepOffset, |
| 35 | Type from BRepOffset |
| 36 | |
| 37 | is |
| 38 | Create; |
| 39 | |
| 40 | Create (S : Shape from TopoDS ; |
| 41 | Angle : Real from Standard) |
| 42 | returns Analyse from BRepOffset; |
| 43 | |
| 44 | Perform (me : in out ; |
| 45 | S : Shape from TopoDS ; |
| 46 | Angle : Real from Standard) |
| 47 | is static; |
| 48 | |
| 49 | IsDone (me) |
| 50 | returns Boolean from Standard |
| 51 | is static; |
| 52 | |
| 53 | Clear(me : in out) |
| 54 | is static; |
| 55 | |
| 56 | Type (me; E : Edge from TopoDS) |
| 57 | ---C++: return const& |
| 58 | returns ListOfInterval from BRepOffset |
| 59 | is static; |
| 60 | |
| 61 | Edges (me; |
| 62 | V : Vertex from TopoDS; |
| 63 | T : Type from BRepOffset; |
| 64 | L : in out ListOfShape from TopTools) |
| 65 | ---Purpose: Stores in <L> all the edges of Type <T> |
| 66 | -- on the vertex <V>. |
| 67 | is static; |
| 68 | |
| 69 | Edges (me; |
| 70 | F : Face from TopoDS; |
| 71 | T : Type from BRepOffset; |
| 72 | L : in out ListOfShape from TopTools) |
| 73 | ---Purpose: Stores in <L> all the edges of Type <T> |
| 74 | -- on the face <F>. |
| 75 | is static; |
| 76 | |
| 77 | TangentEdges(me; |
| 78 | Edge : Edge from TopoDS; |
| 79 | Vertex : Vertex from TopoDS; |
| 80 | Edges : in out ListOfShape from TopTools) |
| 81 | ---Purpose: set in <Edges> all the Edges of <Shape> which are |
| 82 | -- tangent to <Edge> at the vertex <Vertex>. |
| 83 | is static; |
| 84 | |
| 85 | HasAncestor (me ; S : Shape from TopoDS) |
| 86 | returns Boolean from Standard |
| 87 | is static; |
| 88 | |
| 89 | Ancestors (me ; S : Shape from TopoDS) |
| 90 | ---C++: return const & |
| 91 | returns ListOfShape from TopTools |
| 92 | is static; |
| 93 | |
| 94 | Explode (me; |
| 95 | L : in out ListOfShape from TopTools; |
| 96 | Type : in Type from BRepOffset) |
| 97 | ---Purpose: Explode in compounds of faces where |
| 98 | -- all the connex edges are of type <Side> |
| 99 | is static; |
| 100 | |
| 101 | Explode (me; |
| 102 | L : in out ListOfShape from TopTools; |
| 103 | Type1 : in Type from BRepOffset; |
| 104 | Type2 : in Type from BRepOffset) |
| 105 | ---Purpose: Explode in compounds of faces where |
| 106 | -- all the connex edges are of type <Side1> or <Side2> |
| 107 | is static; |
| 108 | |
| 109 | AddFaces(me; |
| 110 | Face : Face from TopoDS; |
| 111 | Co : in out Compound from TopoDS; |
| 112 | Map : in out MapOfShape from TopTools; |
| 113 | Type : in Type from BRepOffset) |
| 114 | ---Purpose: Add in <CO> the faces of the shell containing <Face> |
| 115 | -- where all the connex edges are of type <Side>. |
| 116 | is static; |
| 117 | |
| 118 | AddFaces(me; |
| 119 | Face : Face from TopoDS; |
| 120 | Co : in out Compound from TopoDS; |
| 121 | Map : in out MapOfShape from TopTools; |
| 122 | Type1 : in Type from BRepOffset; |
| 123 | Type2 : in Type from BRepOffset) |
| 124 | ---Purpose: Add in <CO> the faces of the shell containing <Face> |
| 125 | -- where all the connex edges are of type <Side1> or <Side2>. |
| 126 | |
| 127 | is static; |
| 128 | |
| 129 | fields |
| 130 | |
| 131 | myDone : Boolean from Standard; |
| 132 | myShape : Shape from TopoDS; |
| 133 | mapEdgeType : DataMapOfShapeListOfInterval from BRepOffset; |
| 134 | ancestors : IndexedDataMapOfShapeListOfShape from TopTools; |
| 135 | angle : Real from Standard; |
| 136 | |
| 137 | end Analyse; |