| 1 | -- Created on: 1993-10-12 |
| 2 | -- Created by: Remi LEQUETTE |
| 3 | -- Copyright (c) 1993-1999 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 | -- Modified by skv - Fri Mar 4 15:50:09 2005 |
| 18 | -- Add methods for supporting history. |
| 19 | |
| 20 | class MakeRevol from BRepPrimAPI inherits MakeSweep from BRepPrimAPI |
| 21 | |
| 22 | ---Purpose: Class to make revolved sweep topologies. |
| 23 | -- |
| 24 | -- a revolved sweep is defined by : |
| 25 | -- |
| 26 | -- * A basis topology which is swept. |
| 27 | -- |
| 28 | -- The basis topology must not contain solids |
| 29 | -- (neither composite solids.). |
| 30 | -- |
| 31 | -- The basis topology may be copied or shared in |
| 32 | -- the result. |
| 33 | -- |
| 34 | -- * A rotation axis and angle : |
| 35 | -- |
| 36 | -- - The axis is an Ax1 from gp. |
| 37 | -- |
| 38 | -- - The angle is in [0, 2*Pi]. |
| 39 | -- |
| 40 | -- - The angle default value is 2*Pi. |
| 41 | -- |
| 42 | -- |
| 43 | -- The result is a topology with a higher dimension : |
| 44 | -- |
| 45 | -- - Vertex -> Edge. |
| 46 | -- - Edge -> Face. |
| 47 | -- - Wire -> Shell. |
| 48 | -- - Face -> Solid. |
| 49 | -- - Shell -> CompSolid. |
| 50 | -- |
| 51 | -- Sweeping a Compound sweeps the elements of the |
| 52 | -- compound and creates a compound with the |
| 53 | -- results. |
| 54 | -- |
| 55 | |
| 56 | uses |
| 57 | Revol from BRepSweep, |
| 58 | Shape from TopoDS, |
| 59 | ListOfShape from TopTools, |
| 60 | Edge from TopoDS, |
| 61 | Ax1 from gp |
| 62 | |
| 63 | is |
| 64 | |
| 65 | Create (S : Shape from TopoDS; |
| 66 | A : Ax1 from gp; |
| 67 | D : Real from Standard; |
| 68 | Copy : Boolean from Standard = Standard_False) |
| 69 | ---Purpose: Builds the Revol of base S, axis A and angle D. If C |
| 70 | -- is true, S is copied. |
| 71 | ---Level: Public |
| 72 | returns MakeRevol from BRepPrimAPI; |
| 73 | |
| 74 | |
| 75 | Create (S : Shape from TopoDS; |
| 76 | A : Ax1 from gp; |
| 77 | Copy : Boolean from Standard = Standard_False) |
| 78 | ---Purpose: Builds the Revol of base S, axis A and angle 2*Pi. If |
| 79 | -- C is true, S is copied. |
| 80 | ---Level: Public |
| 81 | returns MakeRevol from BRepPrimAPI; |
| 82 | |
| 83 | |
| 84 | Revol(me) returns Revol from BRepSweep |
| 85 | ---Purpose: Returns the internal sweeping algorithm. |
| 86 | -- |
| 87 | ---C++: return const & |
| 88 | ---Level: Public |
| 89 | is static; |
| 90 | |
| 91 | |
| 92 | Build(me : in out) |
| 93 | is redefined; |
| 94 | ---Purpose: Builds the resulting shape (redefined from MakeShape). |
| 95 | ---Level: Public |
| 96 | |
| 97 | |
| 98 | FirstShape (me : in out) |
| 99 | ---Purpose: Returns the first shape of the revol (coinciding with |
| 100 | -- the generating shape). |
| 101 | returns Shape from TopoDS; |
| 102 | |
| 103 | |
| 104 | LastShape (me : in out) |
| 105 | ---Purpose: Returns the TopoDS Shape of the end of the revol. |
| 106 | returns Shape from TopoDS; |
| 107 | |
| 108 | |
| 109 | Generated (me: in out; S : Shape from TopoDS) |
| 110 | ---C++: return const & |
| 111 | ---Level: Public |
| 112 | returns ListOfShape from TopTools |
| 113 | is redefined; |
| 114 | |
| 115 | -- Modified by skv - Fri Mar 4 15:50:09 2005 Begin |
| 116 | -- Add methods for supporting history. |
| 117 | |
| 118 | FirstShape (me : in out; theShape : Shape from TopoDS) |
| 119 | ---Purpose: Returns the TopoDS Shape of the beginning of the revolution, |
| 120 | -- generated with theShape (subShape of the generating shape). |
| 121 | returns Shape from TopoDS |
| 122 | is static; |
| 123 | |
| 124 | |
| 125 | LastShape (me : in out; theShape : Shape from TopoDS) |
| 126 | ---Purpose: Returns the TopoDS Shape of the end of the revolution, |
| 127 | -- generated with theShape (subShape of the generating shape). |
| 128 | returns Shape from TopoDS |
| 129 | is static; |
| 130 | |
| 131 | |
| 132 | HasDegenerated(me) |
| 133 | ---Purpose: Check if there are degenerated edges in the result. |
| 134 | ---Level: Public |
| 135 | returns Boolean from Standard |
| 136 | is static; |
| 137 | |
| 138 | |
| 139 | Degenerated(me) |
| 140 | ---C++: return const & |
| 141 | ---Level: Public |
| 142 | returns ListOfShape from TopTools |
| 143 | is static; |
| 144 | |
| 145 | -- Modified by skv - Fri Mar 4 15:50:09 2005 End |
| 146 | |
| 147 | |
| 148 | fields |
| 149 | |
| 150 | myRevol : Revol from BRepSweep; |
| 151 | myDegenerated: ListOfShape from TopTools; -- skv |
| 152 | |
| 153 | |
| 154 | end MakeRevol; |