mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
96049f2e3d
- Added checking for null objects - Added support to find layers according to visible attr - Fixed problem with same names of layers: Now, layers are grouped by names and visibility parameter
639 lines
20 KiB
C++
639 lines
20 KiB
C++
// Created on: 2000-10-02
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// Created by: Pavel TELKOV
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// Copyright (c) 2000-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <XCAFDoc_LayerTool.hxx>
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#include <Standard_GUID.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_ExtendedString.hxx>
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#include <TDataStd_Name.hxx>
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#include <TDataStd_UAttribute.hxx>
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#include <TDF_Attribute.hxx>
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#include <TDF_ChildIDIterator.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_RelocationTable.hxx>
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#include <TDF_Tool.hxx>
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#include <TopoDS_Shape.hxx>
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#include <XCAFDoc.hxx>
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#include <XCAFDoc_DocumentTool.hxx>
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#include <XCAFDoc_GraphNode.hxx>
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#include <XCAFDoc_ShapeTool.hxx>
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IMPLEMENT_DERIVED_ATTRIBUTE_WITH_TYPE(XCAFDoc_LayerTool,TDataStd_GenericEmpty,"xcaf","LayerTool")
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//=======================================================================
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//function : Constructor
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//purpose :
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//=======================================================================
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XCAFDoc_LayerTool::XCAFDoc_LayerTool()
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{
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}
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//=======================================================================
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//function : Set
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//purpose :
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//=======================================================================
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Handle(XCAFDoc_LayerTool) XCAFDoc_LayerTool::Set(const TDF_Label& L)
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{
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Handle(XCAFDoc_LayerTool) A;
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if (!L.FindAttribute (XCAFDoc_LayerTool::GetID(), A)) {
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A = new XCAFDoc_LayerTool ();
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L.AddAttribute(A);
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A->myShapeTool = XCAFDoc_DocumentTool::ShapeTool(L);
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}
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return A;
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}
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& XCAFDoc_LayerTool::GetID()
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{
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static Standard_GUID LayerTblID ("efd212f4-6dfd-11d4-b9c8-0060b0ee281b");
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return LayerTblID;
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}
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//=======================================================================
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//function : BaseLabel
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//purpose :
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//=======================================================================
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TDF_Label XCAFDoc_LayerTool::BaseLabel() const
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{
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return Label();
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}
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//=======================================================================
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//function : ShapeTool
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//purpose :
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//=======================================================================
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const Handle(XCAFDoc_ShapeTool)& XCAFDoc_LayerTool::ShapeTool()
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{
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if (myShapeTool.IsNull())
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myShapeTool = XCAFDoc_DocumentTool::ShapeTool( Label() );
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return myShapeTool;
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}
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//=======================================================================
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//function : IsLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::IsLayer(const TDF_Label& lab) const
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{
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TCollection_ExtendedString aLayer;
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return GetLayer ( lab, aLayer);
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}
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//=======================================================================
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//function : GetLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::GetLayer(const TDF_Label& lab,
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TCollection_ExtendedString& aLayer) const
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{
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if ( lab.Father() != Label() ) return Standard_False;
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// Handle(XCAFDoc_GraphNode) aGN;
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// if (! lab.FindAttribute (XCAFDoc::LayerRefGUID(), aGN))
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// return Standard_False;
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Handle(TDataStd_Name) aName;
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Standard_Boolean status = Standard_False;
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if ( lab.FindAttribute (TDataStd_Name::GetID(), aName) ) {
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aLayer = aName->Get();
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status = Standard_True;
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}
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return status;
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}
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//=======================================================================
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//function : FindLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::FindLayer(const TCollection_ExtendedString& aLayer,
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TDF_Label& lab) const
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{
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lab = FindLayer(aLayer);
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return ( !lab.IsNull() );
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}
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//=======================================================================
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//function : FindLayer
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//purpose :
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//=======================================================================
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TDF_Label XCAFDoc_LayerTool::FindLayer(const TCollection_ExtendedString& aLayer,
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const Standard_Boolean theToFindWithProperty,
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const Standard_Boolean theToFindVisible) const
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{
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TDF_ChildIterator it( Label() );
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TDF_Label lab;
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for (; it.More(); it.Next()) {
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TDF_Label aLabel = it.Value();
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Handle(TDataStd_Name) aName;
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if ( aLabel.FindAttribute (TDataStd_Name::GetID(), aName) && (aName->Get().IsEqual(aLayer)) &&
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(!theToFindWithProperty || (theToFindWithProperty && (IsVisible(aLabel) == theToFindVisible))) )
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{
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lab = aLabel;
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break;
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}
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}
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return lab;
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}
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//=======================================================================
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//function : AddLayer
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//purpose :
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//=======================================================================
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TDF_Label XCAFDoc_LayerTool::AddLayer(const TCollection_ExtendedString& theLayer) const
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{
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TDF_Label lab;
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if ( FindLayer(theLayer, lab) )
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return lab;
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TDF_TagSource aTag;
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TDF_Label aLabel = aTag.NewChild( Label() );
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Handle(TDataStd_Name) aName = new TDataStd_Name;
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aName->Set(aLabel, theLayer);
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return aLabel;
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}
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//=======================================================================
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//function : AddLayer
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//purpose :
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//=======================================================================
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TDF_Label XCAFDoc_LayerTool::AddLayer(const TCollection_ExtendedString& theLayer,
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const Standard_Boolean theToFindVisible) const
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{
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TDF_Label lab = FindLayer(theLayer, Standard_True, theToFindVisible);
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if (!lab.IsNull())
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return lab;
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TDF_TagSource aTag;
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TDF_Label aLabel = aTag.NewChild(Label());
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Handle(TDataStd_Name) aName = new TDataStd_Name;
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aName->Set(aLabel, theLayer);
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return aLabel;
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}
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//=======================================================================
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//function : RemoveLayer
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::RemoveLayer(const TDF_Label& lab) const
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{
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lab.ForgetAllAttributes (Standard_True);
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}
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//=======================================================================
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//function : GetLayerLabels
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::GetLayerLabels(TDF_LabelSequence& Labels) const
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{
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Labels.Clear();
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TDF_ChildIterator ChildIterator( Label() );
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for (; ChildIterator.More(); ChildIterator.Next()) {
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TDF_Label L = ChildIterator.Value();
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if ( IsLayer(L)) Labels.Append(L);
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}
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}
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//=======================================================================
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//function : SetLayer
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::SetLayer(const TDF_Label& L,
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const TDF_Label& LayerL,
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const Standard_Boolean shapeInOneLayer) const
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{
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if (shapeInOneLayer) UnSetLayers( L );
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Handle(XCAFDoc_GraphNode) FGNode;
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Handle(XCAFDoc_GraphNode) ChGNode;
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if (! LayerL.FindAttribute( XCAFDoc::LayerRefGUID(), FGNode) ) {
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FGNode = new XCAFDoc_GraphNode;
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FGNode = XCAFDoc_GraphNode::Set(LayerL);
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}
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if (! L.FindAttribute( XCAFDoc::LayerRefGUID(), ChGNode) ) {
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ChGNode = new XCAFDoc_GraphNode;
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ChGNode = XCAFDoc_GraphNode::Set(L);
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}
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FGNode->SetGraphID( XCAFDoc::LayerRefGUID() );
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ChGNode->SetGraphID( XCAFDoc::LayerRefGUID() );
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FGNode->SetChild(ChGNode);
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ChGNode->SetFather(FGNode);
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}
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//=======================================================================
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//function : SetLayer
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::SetLayer(const TDF_Label& L,
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const TCollection_ExtendedString& aLayer,
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const Standard_Boolean shapeInOneLayer) const
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{
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TDF_Label aLayerL = AddLayer(aLayer);
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SetLayer(L, aLayerL, shapeInOneLayer);
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}
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//=======================================================================
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//function : UnSetLayers
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::UnSetLayers(const TDF_Label& L) const
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{
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Handle(XCAFDoc_GraphNode) ChGNode, FGNode;
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if ( L.FindAttribute (XCAFDoc::LayerRefGUID(), ChGNode) ) {
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while (ChGNode->NbFathers()!= 0) {
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FGNode = ChGNode->GetFather(1);
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FGNode-> UnSetChild(ChGNode);
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// ChGNode->GetFather(1)->UnSetChild(ChGNode);
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}
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L.ForgetAttribute ( XCAFDoc::LayerRefGUID() );
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}
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}
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//=======================================================================
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//function : UnSetOneLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::UnSetOneLayer(const TDF_Label& L,
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const TCollection_ExtendedString& aLayer) const
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{
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TDF_Label alab;
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if ( !FindLayer(aLayer, alab) ) return Standard_False;
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return UnSetOneLayer (L, alab);
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}
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//=======================================================================
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//function : UnSetOneLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::UnSetOneLayer(const TDF_Label& L,
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const TDF_Label& aLayerL) const
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{
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Handle(XCAFDoc_GraphNode) FGNode, ChGNode;
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if ( !L.FindAttribute (XCAFDoc::LayerRefGUID(), ChGNode) ) return Standard_False;
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if ( !aLayerL.FindAttribute (XCAFDoc::LayerRefGUID(), FGNode) ) return Standard_False;
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ChGNode->UnSetFather(FGNode);
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return Standard_True;
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}
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//=======================================================================
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//function : IsSet
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::IsSet(const TDF_Label& L,
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const TCollection_ExtendedString& aLayer) const
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{
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Handle(XCAFDoc_GraphNode) Node;
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Handle(TDataStd_Name) aName;
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TDF_Label lab;
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if (L.FindAttribute(XCAFDoc::LayerRefGUID(), Node) && (Node->NbFathers() != 0 ) ) {
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Standard_Integer i = 1;
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for (; i <= Node->NbFathers(); i++) {
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lab = Node->GetFather(i)->Label();
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if (lab.FindAttribute(TDataStd_Name::GetID(), aName) && ( aName->Get().IsEqual(aLayer) ) )
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return Standard_True;
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}
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}
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return Standard_False;
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}
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//=======================================================================
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//function : IsSet
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::IsSet(const TDF_Label& L,
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const TDF_Label& aLayerL) const
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{
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Handle(XCAFDoc_GraphNode) Node;
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Handle(TDataStd_Name) aName;
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TDF_Label lab;
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if (L.FindAttribute(XCAFDoc::LayerRefGUID(), Node) && (Node->NbFathers() != 0 ) ) {
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Standard_Integer i = 1;
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for (; i <= Node->NbFathers(); i++) {
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lab = Node->GetFather(i)->Label();
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if (lab == aLayerL)
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return Standard_True;
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}
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}
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return Standard_False;
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}
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//=======================================================================
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//function : GetLayers
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::GetLayers(const TDF_Label& L,
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Handle(TColStd_HSequenceOfExtendedString)& aLayerS)
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{
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aLayerS = GetLayers(L);
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return (aLayerS->Length() != 0);
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}
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//=======================================================================
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//function : GetLayers
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::GetLayers(const TDF_Label& L,
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TDF_LabelSequence& aLayerLS)
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{
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aLayerLS.Clear();
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Handle(XCAFDoc_GraphNode) aGNode;
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if ( L.FindAttribute( XCAFDoc::LayerRefGUID(), aGNode) ) {
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for (Standard_Integer i = 1; i <= aGNode->NbFathers(); i++) {
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aLayerLS.Append (aGNode->GetFather(i)->Label());
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}
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}
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return aLayerLS.Length() > 0;
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}
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//=======================================================================
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//function : GetLayers
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//purpose :
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//=======================================================================
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Handle(TColStd_HSequenceOfExtendedString) XCAFDoc_LayerTool::GetLayers(const TDF_Label& L)
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{
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Handle(TColStd_HSequenceOfExtendedString) aLayerS = new TColStd_HSequenceOfExtendedString;
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TDF_LabelSequence aLayerLS;
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if ( GetLayers( L, aLayerLS ) ) {
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for (Standard_Integer i = 1; i <= aLayerLS.Length(); ++i) {
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const TDF_Label& aLab = aLayerLS(i);
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Handle(TDataStd_Name) aName;
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if ( aLab.FindAttribute( TDataStd_Name::GetID(), aName ) ) {
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aLayerS->Append( aName->Get() );
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}
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}
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}
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return aLayerS;
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}
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//=======================================================================
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//function : GetShapesOfLayer
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::GetShapesOfLayer(const TDF_Label& layerL,
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TDF_LabelSequence& ShLabels) const
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{
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ShLabels.Clear();
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Handle(XCAFDoc_GraphNode) aGNode;
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if ( layerL.FindAttribute( XCAFDoc::LayerRefGUID(), aGNode) ) {
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for (Standard_Integer i = 1; i <= aGNode->NbChildren(); i++) {
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ShLabels.Append( aGNode->GetChild(i)->Label() );
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}
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}
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}
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//=======================================================================
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//function : IsVisible
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::IsVisible (const TDF_Label& layerL) const
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{
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Handle(TDataStd_UAttribute) aUAttr;
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return (!layerL.FindAttribute(XCAFDoc::InvisibleGUID(), aUAttr));
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}
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//=======================================================================
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//function : SetVisibility
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//purpose :
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//=======================================================================
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void XCAFDoc_LayerTool::SetVisibility (const TDF_Label& layerL,
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const Standard_Boolean isvisible) const
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{
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Handle(TDataStd_UAttribute) aUAttr;
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if (! isvisible ) {
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if (!layerL.FindAttribute(XCAFDoc::InvisibleGUID(), aUAttr)) {
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TDataStd_UAttribute::Set( layerL, XCAFDoc::InvisibleGUID() );
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}
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}
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else layerL.ForgetAttribute( XCAFDoc::InvisibleGUID() );
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}
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//=======================================================================
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//function : SetLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::SetLayer(const TopoDS_Shape& Sh,
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const TDF_Label& LayerL,
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const Standard_Boolean shapeInOneLayer)
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{
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TDF_Label aLab;
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// PTV 22.01.2003 set layer for shape with location if it is necessary
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if (! myShapeTool->Search( Sh, aLab ) ) return Standard_False;
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SetLayer(aLab, LayerL, shapeInOneLayer);
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return Standard_True;
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}
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//=======================================================================
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//function : SetLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::SetLayer(const TopoDS_Shape& Sh,
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const TCollection_ExtendedString& aLayer,
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const Standard_Boolean shapeInOneLayer)
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{
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TDF_Label aLayerL = AddLayer(aLayer);
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return SetLayer(Sh, aLayerL, shapeInOneLayer);
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}
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//=======================================================================
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//function : UnSetLayers
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::UnSetLayers(const TopoDS_Shape& Sh)
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{
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TDF_Label aLab;
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if (!myShapeTool->Search(Sh, aLab) )
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return Standard_False;
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UnSetLayers(aLab);
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return Standard_True;
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}
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//=======================================================================
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//function : UnSetOneLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::UnSetOneLayer(const TopoDS_Shape& Sh,
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const TCollection_ExtendedString& aLayer)
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{
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TDF_Label aLab;
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if (!myShapeTool->Search(Sh, aLab) )
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return Standard_False;
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return UnSetOneLayer(aLab, aLayer);
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}
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//=======================================================================
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//function : UnSetOneLayer
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//purpose :
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//=======================================================================
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Standard_Boolean XCAFDoc_LayerTool::UnSetOneLayer(const TopoDS_Shape& Sh,
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const TDF_Label& aLayerL)
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{
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TDF_Label aLab;
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if (!myShapeTool->Search(Sh, aLab) )
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return Standard_False;
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return UnSetOneLayer(aLab, aLayerL);
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}
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//=======================================================================
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//function : IsSet
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//purpose :
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|
//=======================================================================
|
|
|
|
Standard_Boolean XCAFDoc_LayerTool::IsSet(const TopoDS_Shape& Sh,
|
|
const TCollection_ExtendedString& aLayer)
|
|
{
|
|
TDF_Label aLab;
|
|
if (! myShapeTool->Search(Sh, aLab) )
|
|
return Standard_False;
|
|
return IsSet(aLab, aLayer);
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : IsSet
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean XCAFDoc_LayerTool::IsSet(const TopoDS_Shape& Sh,
|
|
const TDF_Label& aLayerL)
|
|
{
|
|
TDF_Label aLab;
|
|
if (!myShapeTool->Search(Sh, aLab) )
|
|
return Standard_False;
|
|
return IsSet(aLab, aLayerL);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetLayers
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean XCAFDoc_LayerTool::GetLayers(const TopoDS_Shape& Sh,
|
|
Handle(TColStd_HSequenceOfExtendedString)& aLayerS)
|
|
{
|
|
TDF_Label aLab;
|
|
if (!myShapeTool->Search(Sh, aLab))
|
|
return Standard_False;
|
|
return GetLayers(aLab, aLayerS);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetLayers
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean XCAFDoc_LayerTool::GetLayers(const TopoDS_Shape& Sh,
|
|
TDF_LabelSequence& aLayerLS)
|
|
{
|
|
TDF_Label aLab;
|
|
if (!myShapeTool->Search(Sh, aLab))
|
|
return Standard_False;
|
|
return GetLayers(aLab, aLayerLS);
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : GetLayers
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Handle(TColStd_HSequenceOfExtendedString) XCAFDoc_LayerTool::GetLayers(const TopoDS_Shape& Sh)
|
|
{
|
|
Handle(TColStd_HSequenceOfExtendedString) aLayerS = new TColStd_HSequenceOfExtendedString;
|
|
TDF_Label aLab;
|
|
if (myShapeTool->Search(Sh, aLab))
|
|
aLayerS = GetLayers(aLab);
|
|
return aLayerS;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : ID
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
const Standard_GUID& XCAFDoc_LayerTool::ID() const
|
|
{
|
|
return GetID();
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : DumpJson
|
|
//purpose :
|
|
//=======================================================================
|
|
void XCAFDoc_LayerTool::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const
|
|
{
|
|
OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)
|
|
|
|
OCCT_DUMP_BASE_CLASS (theOStream, theDepth, TDF_Attribute)
|
|
|
|
TDF_LabelSequence aLabels;
|
|
GetLayerLabels (aLabels);
|
|
for (TDF_LabelSequence::Iterator aLayerLabelIt (aLabels); aLayerLabelIt.More(); aLayerLabelIt.Next())
|
|
{
|
|
TCollection_AsciiString aLayerLabel;
|
|
TDF_Tool::Entry (aLayerLabelIt.Value(), aLayerLabel);
|
|
OCCT_DUMP_FIELD_VALUE_STRING (theOStream, aLayerLabel)
|
|
}
|
|
} |