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1 | -- Created on: 1998-01-17 |
2 | -- Created by: Julia GERASIMOVA |
3 | -- Copyright (c) 1998-1999 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 EqualRadiusRelation from AIS inherits Relation from AIS |
18 | |
19 | ---Purpose: |
20 | |
21 | uses |
22 | Edge from TopoDS, |
23 | Plane from Geom, |
24 | PresentationManager3d from PrsMgr, |
25 | Presentation from Prs3d, |
26 | Projector from Prs3d, |
27 | Transformation from Geom, |
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28 | Selection from SelectMgr, |
29 | Pnt from gp |
30 | |
31 | is |
32 | Create( aFirstEdge : Edge from TopoDS; |
33 | aSecondEdge : Edge from TopoDS; |
34 | aPlane : Plane from Geom ) |
35 | ---Purpose: Creates equal relation of two arc's radiuses. |
36 | -- If one of edges is not in the given plane, |
37 | -- the presentation method projects it onto the plane. |
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38 | returns EqualRadiusRelation from AIS; |
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39 | |
40 | -- Methods from PresentableObject |
41 | |
42 | Compute( me : mutable; |
43 | aPresentationManager: PresentationManager3d from PrsMgr; |
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44 | aPresentation : Presentation from Prs3d; |
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45 | aMode : Integer from Standard= 0 ) |
46 | is redefined static private; |
47 | |
48 | Compute( me : mutable; |
49 | aProjector : Projector from Prs3d; |
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50 | aPresentation : Presentation from Prs3d ) |
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51 | is redefined static private; |
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52 | |
53 | Compute(me : mutable; |
54 | aProjector : Projector from Prs3d; |
55 | aTrsf : Transformation from Geom; |
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56 | aPresentation : Presentation from Prs3d) |
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57 | is redefined; |
58 | ---Purpose: computes the presentation according to a point of view |
59 | -- given by <aProjector>. |
60 | -- To be Used when the associated degenerated Presentations |
61 | -- have been transformed by <aTrsf> which is not a Pure |
62 | -- Translation. The HLR Prs can't be deducted automatically |
63 | -- WARNING :<aTrsf> must be applied |
64 | -- to the object to display before computation !!! |
65 | |
66 | -- Methods from SelectableObject |
67 | |
68 | ComputeSelection( me : mutable; |
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69 | aSelection : Selection from SelectMgr; |
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70 | aMode : Integer from Standard) |
71 | is private; |
72 | |
73 | ComputeRadiusPosition(me: mutable) is private; |
74 | |
75 | fields |
76 | |
77 | myFirstCenter : Pnt from gp; |
78 | mySecondCenter : Pnt from gp; |
79 | myFirstPoint : Pnt from gp; |
80 | mySecondPoint : Pnt from gp; |
81 | |
82 | end EqualRadiusRelation; |