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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 | #include <TPrsStd_AxisDriver.ixx> |
| 15 | |
| 16 | #include <TDF_Label.hxx> |
| 17 | #include <TDataXtd_Axis.hxx> |
| 18 | #include <TDataXtd_Geometry.hxx> |
| 19 | #include <AIS_Axis.hxx> |
| 20 | #include <AIS_Drawer.hxx> |
| 21 | #include <AIS_InteractiveContext.hxx> |
| 22 | #include <Geom_Line.hxx> |
| 23 | #include <gp_Lin.hxx> |
| 24 | #include <TNaming_Tool.hxx> |
| 25 | #include <TNaming_NamedShape.hxx> |
| 26 | #include <TopoDS_Shape.hxx> |
| 27 | |
| 28 | |
| 29 | |
| 30 | //======================================================================= |
| 31 | //function : |
| 32 | //purpose : |
| 33 | //======================================================================= |
| 34 | TPrsStd_AxisDriver::TPrsStd_AxisDriver() |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | |
| 39 | //======================================================================= |
| 40 | //function : |
| 41 | //purpose : |
| 42 | //======================================================================= |
| 43 | Standard_Boolean TPrsStd_AxisDriver::Update (const TDF_Label& aLabel, |
| 44 | Handle(AIS_InteractiveObject)& anAISObject) |
| 45 | { |
| 46 | |
| 47 | Handle(TDataXtd_Axis) apAxis; |
| 48 | if ( !aLabel.FindAttribute(TDataXtd_Axis::GetID(), apAxis) ) { |
| 49 | return Standard_False; |
| 50 | } |
| 51 | |
| 52 | gp_Lin lin; |
| 53 | Handle(TNaming_NamedShape) NS; |
| 54 | if(aLabel.FindAttribute(TNaming_NamedShape::GetID(),NS)){ |
| 55 | if(TNaming_Tool::GetShape(NS).IsNull()){ |
| 56 | return Standard_False; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | Handle(AIS_Axis) aistrihed; |
| 61 | if (TDataXtd_Geometry::Line(aLabel,lin)) { |
| 62 | Handle(Geom_Line) apt = new Geom_Line (lin); |
| 63 | |
| 64 | // Update de l'AIS |
| 65 | if (anAISObject.IsNull()) |
| 66 | aistrihed = new AIS_Axis(apt); |
| 67 | else { |
| 68 | aistrihed = Handle(AIS_Axis)::DownCast(anAISObject); |
| 69 | if (aistrihed.IsNull()) |
| 70 | aistrihed = new AIS_Axis(apt); |
| 71 | else { |
| 72 | aistrihed->SetComponent(apt); |
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73 | aistrihed->ResetTransformation(); |
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74 | aistrihed->SetToUpdate(); |
| 75 | aistrihed->UpdateSelection(); |
| 76 | } |
| 77 | } |
| 78 | anAISObject = aistrihed; |
| 79 | return Standard_True; |
| 80 | } |
| 81 | return Standard_False; |
| 82 | } |
| 83 | |
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