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1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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2 | // |
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3 | // This file is part of Open CASCADE Technology software library. |
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4 | // |
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5 | // This library is free software; you can redistribute it and/or modify it under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
9 | // distribution for complete text of the license and disclaimer of any warranty. |
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10 | // |
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11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
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13 | |
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14 | |
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15 | #include <AIS_InteractiveContext.hxx> |
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16 | #include <AIS_InteractiveObject.hxx> |
17 | #include <AIS_Point.hxx> |
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18 | #include <Geom_CartesianPoint.hxx> |
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19 | #include <Geom_Point.hxx> |
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20 | #include <gp_Pnt.hxx> |
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21 | #include <Standard_Type.hxx> |
22 | #include <TDataXtd_Geometry.hxx> |
23 | #include <TDataXtd_Point.hxx> |
24 | #include <TDF_Label.hxx> |
25 | #include <TPrsStd_PointDriver.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(TPrsStd_PointDriver,TPrsStd_Driver) |
28 | |
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29 | //#include <TDataStd_Datum.hxx> |
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30 | //======================================================================= |
31 | //function : |
32 | //purpose : |
33 | //======================================================================= |
34 | TPrsStd_PointDriver::TPrsStd_PointDriver() |
35 | { |
36 | } |
37 | |
38 | //======================================================================= |
39 | //function : |
40 | //purpose : |
41 | //======================================================================= |
42 | Standard_Boolean TPrsStd_PointDriver::Update (const TDF_Label& aLabel, |
43 | Handle(AIS_InteractiveObject)& anAISObject) |
44 | { |
45 | Handle(TDataXtd_Point) appoint; |
46 | |
47 | if ( !aLabel.FindAttribute(TDataXtd_Point::GetID(), appoint) ) { |
48 | return Standard_False; |
49 | } |
50 | |
51 | gp_Pnt pnt; |
52 | if (!TDataXtd_Geometry::Point(aLabel,pnt)) { |
53 | return Standard_False; |
54 | } |
55 | Handle(Geom_CartesianPoint) apt = new Geom_CartesianPoint(pnt); |
56 | |
57 | // Update de l'AIS |
58 | Handle(AIS_Point) aistrihed; |
59 | if (anAISObject.IsNull()) |
60 | aistrihed = new AIS_Point(apt); |
61 | else { |
62 | aistrihed = Handle(AIS_Point)::DownCast(anAISObject); |
63 | if (aistrihed.IsNull()) |
64 | aistrihed = new AIS_Point(apt); |
65 | else { |
66 | aistrihed->SetComponent(apt); |
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67 | aistrihed->ResetTransformation(); |
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68 | aistrihed->SetToUpdate(); |
69 | aistrihed->UpdateSelection(); |
70 | } |
71 | } |
72 | anAISObject = aistrihed; |
73 | return Standard_True; |
74 | } |
75 | |