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1 | -- Created on: 1993-06-02 |
| 2 | -- Created by: Laurent BOURESCHE |
| 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 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 | |
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17 | class NumShapeTool from Sweep |
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18 | |
| 19 | ---Purpose: This class provides the indexation and type analysis |
| 20 | -- services required by the NumShape Directing Shapes of |
| 21 | -- Swept Primitives. |
| 22 | -- |
| 23 | |
| 24 | uses |
| 25 | NumShape from Sweep, |
| 26 | ShapeEnum from TopAbs, |
| 27 | Orientation from TopAbs |
| 28 | |
| 29 | raises |
| 30 | |
| 31 | OutOfRange from Standard |
| 32 | is |
| 33 | |
| 34 | Create(aShape: NumShape from Sweep); |
| 35 | ---Purpose: Create a new NumShapeTool with <aShape>. The Tool |
| 36 | -- must prepare an indexation for all the subshapes |
| 37 | -- of this shape. |
| 38 | |
| 39 | NbShapes(me) returns Integer |
| 40 | ---Purpose: Returns the number of subshapes in the shape. |
| 41 | is static; |
| 42 | |
| 43 | Index(me; aShape : NumShape from Sweep) returns Integer |
| 44 | ---Purpose: Returns the index of <aShape>. |
| 45 | is static; |
| 46 | |
| 47 | Shape(me; anIndex : Integer from Standard) returns NumShape from Sweep |
| 48 | ---Purpose: Returns the Shape at index anIndex |
| 49 | is static; |
| 50 | |
| 51 | Type(me; aShape : NumShape from Sweep) returns ShapeEnum from TopAbs |
| 52 | ---Purpose: Returns the type of <aShape>. |
| 53 | is static; |
| 54 | |
| 55 | Orientation(me; aShape : NumShape from Sweep) |
| 56 | returns Orientation from TopAbs |
| 57 | ---Purpose: Returns the orientation of <aShape>. |
| 58 | is static; |
| 59 | |
| 60 | HasFirstVertex(me) returns Boolean from Standard |
| 61 | ---Purpose: Returns true if there is a First Vertex in the Shape. |
| 62 | is static; |
| 63 | |
| 64 | HasLastVertex(me) returns Boolean from Standard |
| 65 | ---Purpose: Returns true if there is a Last Vertex in the Shape. |
| 66 | is static; |
| 67 | |
| 68 | FirstVertex(me) returns NumShape from Sweep |
| 69 | ---Purpose: Returns the first vertex. |
| 70 | is static; |
| 71 | |
| 72 | LastVertex(me) returns NumShape from Sweep |
| 73 | ---Purpose: Returns the last vertex. |
| 74 | is static; |
| 75 | fields |
| 76 | |
| 77 | myNumShape : NumShape from Sweep; |
| 78 | |
| 79 | end NumShapeTool from Sweep; |
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