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https://git.dev.opencascade.org/repos/occt.git
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f277ba3771
Improve FindSubShape method in ShapeTool. Update Expand compounds, according to changes in ShapeTool. Add FindSubShape and AddSubShape commands for Draw.
235 lines
8.1 KiB
C++
235 lines
8.1 KiB
C++
// Created on: 2015-05-14
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// Created by: data exchange team
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// Copyright (c) 2000-2015 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_Editor.hxx>
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#include <XCAFDoc.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_LabelSequence.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <TDataStd_Name.hxx>
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#include <TDataStd_UAttribute.hxx>
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#include <TopLoc_Location.hxx>
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#include <TopoDS_Shape.hxx>
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#include <XCAFDoc_DocumentTool.hxx>
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#include <XCAFDoc_ColorTool.hxx>
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#include <XCAFDoc_LayerTool.hxx>
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#include <XCAFDoc_ShapeTool.hxx>
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#include <XCAFDoc_ShapeMapTool.hxx>
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#include <XCAFDoc_Location.hxx>
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#include <TNaming_NamedShape.hxx>
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//=======================================================================
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//function : Expand
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//purpose : Convert Shape to assembly
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//=======================================================================
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Standard_Boolean XCAFDoc_Editor::Expand (const TDF_Label& Doc, const TDF_Label& Shape,
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const Standard_Boolean recursively)
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{
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if(Doc.IsNull() || Shape.IsNull())
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return Standard_False;
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Handle(XCAFDoc_ColorTool) aColorTool = XCAFDoc_DocumentTool::ColorTool(Doc);
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Handle(XCAFDoc_LayerTool) aLayerTool = XCAFDoc_DocumentTool::LayerTool(Doc);
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Handle(XCAFDoc_ShapeTool) aShapeTool = XCAFDoc_DocumentTool::ShapeTool(Doc);
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Standard_Boolean isAutoNaming = aShapeTool->AutoNaming();
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aShapeTool->SetAutoNaming(Standard_False);
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TopoDS_Shape aS = aShapeTool->GetShape(Shape);
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if (aShapeTool->Expand(Shape))
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{
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//move attributes
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TDF_ChildIterator anIter(Shape, Standard_True);
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for(; anIter.More(); anIter.Next())
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{
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TDF_Label aChild = anIter.Value();
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TDF_LabelSequence aLayers;
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TDF_LabelSequence aColors;
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Handle(TDataStd_Name) aName;
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getParams(Doc, aChild, aColors, aLayers, aName);
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//get part
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TDF_Label aPart;
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if(aShapeTool->GetReferredShape(aChild, aPart))
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{
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setParams(Doc, aPart, aColors, aLayers, aName);
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//remove unnecessary links
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TopoDS_Shape aShape = aShapeTool->GetShape(aChild);
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if(!aShapeTool->GetShape(aPart.Father()).IsNull())
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{
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TopLoc_Location nulloc;
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aPart.ForgetAttribute(XCAFDoc::ShapeRefGUID());
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if (aShapeTool->GetShape(aPart.Father()).ShapeType() == TopAbs_COMPOUND)
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{
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aShapeTool->SetShape(aPart, aShape);
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}
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aPart.ForgetAttribute(XCAFDoc_ShapeMapTool::GetID());
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aChild.ForgetAllAttributes(Standard_False);
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}
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aChild.ForgetAttribute(TNaming_NamedShape::GetID());
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aChild.ForgetAttribute(XCAFDoc_ShapeMapTool::GetID());
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}
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else
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{
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// If new original shape is not created, try to process this child
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// as subshape of new part
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TDF_LabelSequence aUsers;
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if (aShapeTool->GetUsers(aChild, aUsers) > 0)
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{
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for (Standard_Integer i = 1; i <= aUsers.Length(); i++)
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{
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TDF_Label aSubLabel = aUsers.Value(i);
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//remove unnecessary links
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aSubLabel.ForgetAttribute(XCAFDoc::ShapeRefGUID());
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aSubLabel.ForgetAttribute(XCAFDoc_ShapeMapTool::GetID());
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setParams(Doc, aSubLabel, aColors, aLayers, aName);
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}
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aChild.ForgetAllAttributes(Standard_False);
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}
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}
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}
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//if assembly contains compound, expand it recursively(if flag recursively is true)
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if(recursively)
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{
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anIter.Initialize(Shape);
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for(; anIter.More(); anIter.Next())
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{
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TDF_Label aChild = anIter.Value();
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TDF_Label aPart;
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if(aShapeTool->GetReferredShape(aChild, aPart))
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{
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TopoDS_Shape aPartShape = aShapeTool->GetShape(aPart);
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if (!aPartShape.IsNull() && aPartShape.ShapeType() == TopAbs_COMPOUND)
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Expand(Doc, aPart, recursively);
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}
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}
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}
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aShapeTool->SetAutoNaming(isAutoNaming);
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return Standard_True;
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}
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aShapeTool->SetAutoNaming(isAutoNaming);
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return Standard_False;
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}
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//=======================================================================
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//function : Expand
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//purpose : Convert all compounds in Doc to assembly
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//=======================================================================
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Standard_Boolean XCAFDoc_Editor::Expand (const TDF_Label& Doc, const Standard_Boolean recursively)
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{
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Standard_Boolean result = Standard_False;
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TDF_LabelSequence aLabels;
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Handle(XCAFDoc_ShapeTool) aShapeTool = XCAFDoc_DocumentTool::ShapeTool(Doc);
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aShapeTool->GetFreeShapes(aLabels);
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for(Standard_Integer i = 1; i <= aLabels.Length(); i++)
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{
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TopoDS_Shape aS = aShapeTool->GetShape(aLabels(i));
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if (!aS.IsNull() && aS.ShapeType() == TopAbs_COMPOUND && !aShapeTool->IsAssembly(aLabels(i)))
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if (Expand(Doc, aLabels(i), recursively))
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{
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result = Standard_True;
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}
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}
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return result;
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}
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//=======================================================================
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//function : getParams
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//purpose : Get colors layers and name
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//=======================================================================
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Standard_Boolean XCAFDoc_Editor::getParams (const TDF_Label& Doc, const TDF_Label& Label,
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TDF_LabelSequence& Colors, TDF_LabelSequence& Layers,
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Handle(TDataStd_Name)& Name)
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{
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if(Doc.IsNull() || Label.IsNull())
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return Standard_False;
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Handle(XCAFDoc_ColorTool) aColorTool = XCAFDoc_DocumentTool::ColorTool(Doc);
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Handle(XCAFDoc_LayerTool) aLayerTool = XCAFDoc_DocumentTool::LayerTool(Doc);
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//get colors
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XCAFDoc_ColorType aTypeColor = XCAFDoc_ColorGen;
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for(;;)
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{
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TDF_Label aColor;
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aColorTool->GetColor(Label, aTypeColor, aColor);
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Colors.Append(aColor);
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if(aTypeColor == XCAFDoc_ColorCurv)
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break;
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aTypeColor = (XCAFDoc_ColorType)(aTypeColor + 1);
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}
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//get layers
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aLayerTool->GetLayers(Label, Layers);
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//get name
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Label.FindAttribute(TDataStd_Name::GetID(), Name);
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return Standard_True;
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}
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//=======================================================================
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//function : setParams
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//purpose : set colors layers and name
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//=======================================================================
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Standard_Boolean XCAFDoc_Editor::setParams (const TDF_Label& Doc, const TDF_Label& Label,
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const TDF_LabelSequence& Colors, const TDF_LabelSequence& Layers,
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const Handle(TDataStd_Name)& Name)
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{
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if(Doc.IsNull() || Label.IsNull())
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return Standard_False;
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Handle(XCAFDoc_ColorTool) aColorTool = XCAFDoc_DocumentTool::ColorTool(Doc);
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Handle(XCAFDoc_LayerTool) aLayerTool = XCAFDoc_DocumentTool::LayerTool(Doc);
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Handle(XCAFDoc_ShapeTool) aShapeTool = XCAFDoc_DocumentTool::ShapeTool(Doc);
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//set layers
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if(!Layers.IsEmpty())
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{
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for(Standard_Integer i = 1; i <= Layers.Length(); i++)
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{
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aLayerTool->SetLayer(Label, Layers.Value(i));
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}
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}
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//set colors
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if(!Colors.IsEmpty())
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{
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XCAFDoc_ColorType aTypeColor = XCAFDoc_ColorGen;
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for(Standard_Integer i = 1; i <= Colors.Length(); i++)
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{
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if(!Colors.Value(i).IsNull())
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aColorTool->SetColor(Label, Colors.Value(i), aTypeColor);
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aTypeColor = (XCAFDoc_ColorType)(aTypeColor + 1);
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}
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}
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//set name
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if(!Name.IsNull())
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{
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if(Name->Get().Search("=>") < 0)
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TDataStd_Name::Set(Label, Name->Get());
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}
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else
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{
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Standard_SStream Stream;
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TopoDS_Shape aShape = aShapeTool->GetShape(Label);
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TopAbs::Print(aShape.ShapeType(), Stream);
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TCollection_AsciiString aName (Stream.str().c_str());
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TDataStd_Name::Set(Label, TCollection_ExtendedString(aName));
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}
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return Standard_True;
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} |