0031682: Visualization - Prs3d_ShadingAspect::SetTransparency() has no effect with...
[occt.git] / src / RWStepVisual / RWStepVisual_RWPresentationLayerUsage.cxx
1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
2 //
3 // This file is part of Open CASCADE Technology software library.
4 //
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
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.
10 //
11 // Alternatively, this file may be used under the terms of Open CASCADE
12 // commercial license or contractual agreement.
13
14
15 #include <Interface_Check.hxx>
16 #include <Interface_EntityIterator.hxx>
17 #include <RWStepVisual_RWPresentationLayerUsage.hxx>
18 #include <StepData_StepReaderData.hxx>
19 #include <StepData_StepWriter.hxx>
20 #include <StepVisual_PresentationLayerAssignment.hxx>
21 #include <StepVisual_PresentationLayerUsage.hxx>
22 #include <StepVisual_PresentationRepresentation.hxx>
23
24 RWStepVisual_RWPresentationLayerUsage::RWStepVisual_RWPresentationLayerUsage () {}
25
26 void RWStepVisual_RWPresentationLayerUsage::ReadStep
27         (const Handle(StepData_StepReaderData)& data,
28          const Standard_Integer num,
29          Handle(Interface_Check)& ach,
30          const Handle(StepVisual_PresentationLayerUsage)& ent) const
31 {
32
33
34         // --- Number of Parameter Control ---
35
36         if (!data->CheckNbParams(num,2,ach,"presentation_layer_usage")) return;
37
38         // --- own fields
39 #include <StepVisual_PresentationLayerAssignment.hxx>
40 #include <StepVisual_PresentationRepresentation.hxx>
41         Handle(StepVisual_PresentationLayerAssignment) pla;
42         Handle(StepVisual_PresentationRepresentation)  pr;
43
44         //szv#4:S4163:12Mar99 `Standard_Boolean stat1 =` not needed
45         data->ReadEntity(num, 1,"assignment", ach, STANDARD_TYPE(StepVisual_PresentationLayerAssignment), pla);
46         //szv#4:S4163:12Mar99 `stat1 =` not needed
47         data->ReadEntity(num, 2,"presentation", ach, STANDARD_TYPE(StepVisual_PresentationRepresentation), pr);
48
49         //--- Initialisation of the read entity ---
50
51
52         ent->Init(pla,pr);
53 }
54
55
56 void RWStepVisual_RWPresentationLayerUsage::WriteStep
57         (StepData_StepWriter& SW,
58          const Handle(StepVisual_PresentationLayerUsage)& ent) const
59 {
60
61         // --- own field : dimensions ---
62
63         SW.Send(ent->Assignment());
64         SW.Send(ent->Presentation());
65 }
66
67
68 void RWStepVisual_RWPresentationLayerUsage::Share(const Handle(StepVisual_PresentationLayerUsage)& ent, Interface_EntityIterator& iter) const
69 {
70         iter.AddItem(ent->Assignment());
71         iter.AddItem(ent->Presentation());
72 }