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1 | -- Created on: 1995-02-23 |
2 | -- Created by: Mister rmi |
3 | -- Copyright (c) 1995-1999 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 SensitivePoint from Select3D |
18 | inherits SensitiveEntity from Select3D |
19 | |
20 | ---Purpose: A framework to define sensitive 3D points. |
21 | |
22 | uses |
23 | Pnt from gp, |
24 | Pnt2d from gp, |
25 | Projector from Select3D, |
26 | Lin from gp, |
27 | EntityOwner from SelectBasics, |
28 | ListOfBox2d from SelectBasics, |
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29 | PickArgs from SelectBasics, |
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30 | Location from TopLoc, |
31 | Box2d from Bnd, |
32 | Array1OfPnt2d from TColgp, |
33 | Pnt from Select3D, |
34 | Pnt2d from Select3D |
35 | |
36 | is |
37 | |
38 | Create (OwnerId : EntityOwner from SelectBasics; |
39 | Point : Pnt from gp) |
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40 | returns SensitivePoint; |
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41 | ---Purpose: Constructs a sensitive point object defined by the |
42 | -- owner OwnerId and the point Point. |
43 | |
44 | |
45 | Project (me:mutable;aProjector : Projector from Select3D) |
46 | is redefined static; |
47 | ---Level: Public |
48 | ---Purpose:Converts the stored 3D point into a 2D point according |
49 | -- to <aProjector> ; this method is called by the selection Manager. |
50 | |
51 | |
52 | Areas(me:mutable; aresult : in out ListOfBox2d from SelectBasics) |
53 | is redefined static; |
54 | ---Level: Public |
55 | ---Purpose: stores in <aresult> the 2D sensitive box which represents |
56 | -- the point area in the selection process. |
57 | |
58 | GetConnected(me:mutable;aLocation: Location from TopLoc) |
59 | returns SensitiveEntity from Select3D is redefined static; |
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60 | |
61 | Matches (me : mutable; |
62 | thePickArgs : PickArgs from SelectBasics; |
63 | theMatchDMin, theMatchDepth : out Real from Standard) |
64 | returns Boolean is redefined static; |
65 | ---Level: Public |
66 | ---Purpose: Checks whether the sensitive entity matches the picking |
67 | -- detection area (close to the picking line). |
68 | -- For details please refer to base class declaration. |
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69 | |
70 | Matches (me :mutable; |
71 | XMin,YMin,XMax,YMax : Real from Standard; |
72 | aTol: Real from Standard) |
73 | returns Boolean |
74 | is static; |
75 | |
76 | |
77 | Matches (me :mutable; |
78 | Polyline:Array1OfPnt2d from TColgp; |
79 | aBox:Box2d from Bnd; |
80 | aTol: Real from Standard) |
81 | returns Boolean |
82 | is redefined virtual; |
83 | ---Level: Public |
84 | |
85 | |
86 | ComputeDepth(me;EyeLine: Lin from gp) |
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87 | returns Real from Standard; |
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88 | |
89 | |
90 | Point(me) returns Pnt from gp; |
91 | ---Purpose: Returns the point used at the time of construction. |
92 | |
93 | |
94 | Dump(me; S: in out OStream;FullDump : Boolean from Standard = Standard_True) is redefined virtual; |
95 | |
96 | fields |
97 | |
98 | mypoint : Pnt from Select3D; |
99 | myprojpt : Pnt2d from Select3D; |
100 | |
101 | |
102 | end SensitivePoint; |
103 | |
104 | |