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1 | -- Created on: 1996-12-05 |
2 | -- Created by: Jean-Pierre COMBE/Odile Olivier |
3 | -- Copyright (c) 1996-1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
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21 | |
22 | class PerpendicularRelation from AIS inherits Relation from AIS |
23 | ---Purpose: A framework to display constraints of perpendicularity |
24 | -- between two or more interactive datums. These |
25 | -- datums can be edges or faces. |
26 | uses Shape from TopoDS, |
27 | Presentation from Prs3d, |
28 | PresentationManager3d from PrsMgr, |
29 | Selection from SelectMgr, |
30 | Pnt from gp, |
31 | Dir from gp, |
32 | Projector from Prs3d, |
128cc8df |
33 | Transformation from Geom, |
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34 | Plane from Geom |
35 | |
36 | is |
37 | Create (aFShape : Shape from TopoDS; |
38 | aSShape : Shape from TopoDS; |
39 | aPlane : Plane from Geom) |
40 | ---Purpose: Constructs an object to display constraints of |
41 | -- perpendicularity on shapes. |
42 | -- This object is defined by a first shape aFShape, a |
43 | -- second shape aSShape, and a plane aPlane. |
44 | -- aPlane is the plane of reference to show and test the |
45 | -- perpendicular relation between two shapes, at least |
46 | -- one of which has a revolved surface. |
47 | returns mutable PerpendicularRelation from AIS; |
48 | |
49 | Create (aFShape : Shape from TopoDS; |
50 | aSShape : Shape from TopoDS) |
51 | ---Purpose: Constructs an object to display constraints of |
52 | -- perpendicularity on shapes. |
53 | -- This object is defined by a first shape aFShape and a |
54 | -- second shape aSShape. |
55 | returns mutable PerpendicularRelation from AIS; |
56 | |
57 | -- -- Methods from PresentableObject |
58 | |
59 | Compute(me : mutable; |
60 | aPresentationManager: PresentationManager3d from PrsMgr; |
61 | aPresentation : mutable Presentation from Prs3d; |
62 | aMode : Integer from Standard= 0) |
63 | is redefined static private; |
64 | |
65 | Compute(me:mutable; |
66 | aProjector: Projector from Prs3d; |
67 | aPresentation: mutable Presentation from Prs3d) |
68 | is redefined static private; |
69 | |
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70 | Compute(me : mutable; |
71 | aProjector : Projector from Prs3d; |
72 | aTrsf : Transformation from Geom; |
73 | aPresentation : mutable Presentation from Prs3d) |
74 | is redefined; |
75 | ---Purpose: computes the presentation according to a point of view |
76 | -- given by <aProjector>. |
77 | -- To be Used when the associated degenerated Presentations |
78 | -- have been transformed by <aTrsf> which is not a Pure |
79 | -- Translation. The HLR Prs can't be deducted automatically |
80 | -- WARNING :<aTrsf> must be applied |
81 | -- to the object to display before computation !!! |
82 | |
83 | -- Methods from SelectableObject |
84 | |
85 | ComputeSelection(me : mutable; |
86 | aSelection : mutable Selection from SelectMgr; |
87 | aMode : Integer from Standard)is private; |
88 | |
89 | |
90 | -- |
91 | -- Computation private methods |
92 | -- |
93 | |
94 | ComputeTwoFacesPerpendicular(me: mutable; |
95 | aPresentation : mutable Presentation from Prs3d) |
96 | is private; |
97 | |
98 | ComputeTwoEdgesPerpendicular(me: mutable; |
99 | aPresentation : mutable Presentation from Prs3d) |
100 | is private; |
101 | |
102 | |
103 | fields |
104 | |
105 | myFAttach : Pnt from gp; |
106 | mySAttach : Pnt from gp; |
107 | |
108 | end PerpendicularRelation; |
109 | |
110 | |