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b2fedee6a1
Performance update applied: - moving to const reference as much as possible Result of CLANG_TIDY (static analyzing filter: perform*)
906 lines
32 KiB
C++
906 lines
32 KiB
C++
// Created on: 1997-01-09
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// Created by: VAUTHIER Jean-Claude & Fricaud Yves
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 <DNaming.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepAlgoAPI_BooleanOperation.hxx>
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#include <BRepBuilderAPI_MakeShape.hxx>
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#include <BRepLib_FindSurface.hxx>
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#include <BRepTools.hxx>
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#include <DDF.hxx>
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#include <Draw.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_Plane.hxx>
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#include <Geom_RectangularTrimmedSurface.hxx>
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#include <Geom_Surface.hxx>
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#include <gp_Ax1.hxx>
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#include <gp_Pln.hxx>
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#include <ModelDefinitions.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TDataStd_Integer.hxx>
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#include <TDataStd_Name.hxx>
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#include <TDataStd_Real.hxx>
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#include <TDataStd_TreeNode.hxx>
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#include <TDataStd_UAttribute.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <TDF_Data.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_Reference.hxx>
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#include <TDF_TagSource.hxx>
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#include <TDF_Tool.hxx>
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#include <TFunction_Function.hxx>
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#include <TNaming_Builder.hxx>
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#include <TNaming_Iterator.hxx>
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#include <TNaming_Tool.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopTools_DataMapOfShapeListOfShape.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_MapOfShape.hxx>
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//=======================================================================
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//function : DNaming_DFandUS
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//purpose :
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//=======================================================================
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// Standard_Boolean DNaming_DFandUS(char* a,
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// Handle(TDF_Data)& ND,
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// Handle(TNaming_UsedShapes)& US)
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// {
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// Handle(DDF_Data) DND = Handle(DDF_Data)::DownCast (Draw::Get(a));
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// if (DND.IsNull ()) return 0;
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// ND = DND->DataFramework ();
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// ND->Root().FindAttribute(TNaming_UsedShapes::GetID(),US);
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// return 1;
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// }
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//=======================================================================
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//function : GetShape
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//purpose :
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//=======================================================================
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void DNaming::GetShape (const Standard_CString LabelName,
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const Handle(TDF_Data)& DF,
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TopTools_ListOfShape& L)
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{
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L.Clear();
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TDF_Label Label;
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Standard_Boolean Found = DDF::AddLabel (DF, LabelName, Label);
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if (Found) {
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TNaming_Iterator it (Label, DF->Transaction ());
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for (; it.More(); it.Next()) {
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L.Append(it.NewShape());
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}
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}
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}
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//=======================================================================
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//function : BuildMap
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//purpose :
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//=======================================================================
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void DNaming_BuildMap(TDF_LabelMap& Updated,
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const TDF_Label& Lab)
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{
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TDF_ChildIterator it(Lab);
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for (; it.More(); it.Next()) {
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Updated.Add(it.Value());
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DNaming_BuildMap(Updated,it.Value());
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}
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}
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//=======================================================================
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//function : CurrentShape
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//purpose :
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//=======================================================================
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TopoDS_Shape DNaming::CurrentShape (const Standard_CString LabelName,
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const Handle(TDF_Data)& DF)
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{
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TopoDS_Shape S;
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TDF_Label Label;
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Standard_Boolean Found = DDF::AddLabel (DF, LabelName, Label);
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if (!Found) {
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#ifdef OCCT_DEBUG
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std::cout <<"no labels"<<std::endl;
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#endif
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return S;
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}
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if (Found) {
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Handle(TNaming_NamedShape) NS;
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Label.FindAttribute(TNaming_NamedShape::GetID(),NS);
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S = TNaming_Tool::CurrentShape(NS);
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if (S.IsNull())
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#ifdef OCCT_DEBUG
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std::cout <<"current shape from "<< LabelName <<" is deleted"<<std::endl;
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#endif
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return S;
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}
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return S;
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}
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//=======================================================================
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//function : GetEntry
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//purpose :
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//=======================================================================
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TCollection_AsciiString DNaming::GetEntry (const TopoDS_Shape& Shape,
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const Handle(TDF_Data)& DF,
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Standard_Integer& theStatus)
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{
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theStatus = 0;
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//Handle(TNaming_UsedShapes) US;
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//DF->Root().FindAttribute(TNaming_UsedShapes::GetID(),US);
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if (!TNaming_Tool::HasLabel (DF->Root(), Shape)) {
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return TCollection_AsciiString ();
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}
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Standard_Integer Transdef;
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TDF_Label Lab = TNaming_Tool::Label (DF->Root(), Shape,Transdef);
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TCollection_AsciiString entry; TDF_Tool::Entry(Lab,entry);
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//Update theStatus;
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TNaming_Iterator it(Lab,DF->Transaction());
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for (; it.More(); it.Next()) {
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theStatus++;
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if (theStatus == 2) break;
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}
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return entry;
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}
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//=======================================================================
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//function : AllCommands
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//purpose :
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//=======================================================================
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void DNaming::AllCommands(Draw_Interpretor& theCommands)
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{
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static Standard_Boolean done = Standard_False;
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if (done) return;
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done = Standard_True;
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DNaming::BasicCommands (theCommands);
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DNaming::ToolsCommands (theCommands);
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DNaming::SelectionCommands (theCommands);
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DNaming::ModelingCommands (theCommands);
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// define the TCL variable Draw_NamingData
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const char* com = "set Draw_NamingData 1";
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theCommands.Eval(com);
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}
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//=======================================================================
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//=======================================================================
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//function : LoadC0Vertices
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//purpose : Method for internal use. It is used by Load() method.
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//=======================================================================
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static void LoadC0Vertices(const TopoDS_Shape& S,
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const Handle(TDF_TagSource)& Tagger)
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{
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TopTools_DataMapOfShapeListOfShape vertexNaborFaces;
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TopTools_ListOfShape empty;
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TopExp_Explorer explF(S, TopAbs_FACE);
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for (; explF.More(); explF.Next()) {
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const TopoDS_Shape& aFace = explF.Current();
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TopExp_Explorer explV(aFace, TopAbs_VERTEX);
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for (; explV.More(); explV.Next()) {
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const TopoDS_Shape& aVertex = explV.Current();
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if (!vertexNaborFaces.IsBound(aVertex)) vertexNaborFaces.Bind(aVertex, empty);
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Standard_Boolean faceIsNew = Standard_True;
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TopTools_ListIteratorOfListOfShape itrF(vertexNaborFaces.Find(aVertex));
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for (; itrF.More(); itrF.Next()) {
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if (itrF.Value().IsSame(aFace)) {
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faceIsNew = Standard_False;
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break;
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}
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}
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if (faceIsNew) {
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vertexNaborFaces.ChangeFind(aVertex).Append(aFace);
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}
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}
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}
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TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(vertexNaborFaces);
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for (; itr.More(); itr.Next()) {
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const TopTools_ListOfShape& naborFaces = itr.Value();
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if (naborFaces.Extent() < 3) {
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TNaming_Builder bC0Vertex(Tagger->NewChild());
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bC0Vertex.Generated(itr.Key());
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}
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}
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}
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//=======================================================================
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//function : LoadC0Edges
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//purpose : Method for internal use. It is used by Load() method.
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//=======================================================================
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static void LoadC0Edges(const TopoDS_Shape& S,
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const Handle(TDF_TagSource)& Tagger)
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{
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TopTools_DataMapOfShapeListOfShape edgeNaborFaces;
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TopTools_ListOfShape empty;
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TopExp_Explorer explF(S, TopAbs_FACE);
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for (; explF.More(); explF.Next()) {
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const TopoDS_Shape& aFace = explF.Current();
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TopExp_Explorer explV(aFace, TopAbs_EDGE);
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for (; explV.More(); explV.Next()) {
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const TopoDS_Shape& anEdge = explV.Current();
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if (!edgeNaborFaces.IsBound(anEdge)) edgeNaborFaces.Bind(anEdge, empty);
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Standard_Boolean faceIsNew = Standard_True;
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TopTools_ListIteratorOfListOfShape itrF(edgeNaborFaces.Find(anEdge));
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for (; itrF.More(); itrF.Next()) {
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if (itrF.Value().IsSame(aFace)) {
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faceIsNew = Standard_False;
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break;
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}
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}
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if (faceIsNew) {
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edgeNaborFaces.ChangeFind(anEdge).Append(aFace);
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}
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}
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}
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TopTools_MapOfShape anEdgesToDelete;
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TopExp_Explorer anEx(S,TopAbs_EDGE); // mpv: new explorer iterator because we need keep edges order
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for(;anEx.More();anEx.Next()) {
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Standard_Boolean aC0 = Standard_False;
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const TopoDS_Shape& anEdge1 = anEx.Current();
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if (edgeNaborFaces.IsBound(anEdge1)) {
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const TopTools_ListOfShape& aList1 = edgeNaborFaces.Find(anEdge1);
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if (aList1.Extent()<2) continue; // mpv (06.09.2002): these edges already was loaded
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TopTools_DataMapIteratorOfDataMapOfShapeListOfShape itr(edgeNaborFaces);
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for (; itr.More(); itr.Next()) {
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const TopoDS_Shape& anEdge2 = itr.Key();
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if(anEdgesToDelete.Contains(anEdge2)) continue;
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if (anEdge1.IsSame(anEdge2)) continue;
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const TopTools_ListOfShape& aList2 = itr.Value();
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// compare lists of the neighbour faces of edge1 and edge2
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if (aList1.Extent() == aList2.Extent()) {
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Standard_Integer aMatches = 0;
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for(TopTools_ListIteratorOfListOfShape aLIter1(aList1);aLIter1.More();aLIter1.Next())
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for(TopTools_ListIteratorOfListOfShape aLIter2(aList2);aLIter2.More();aLIter2.Next())
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if (aLIter1.Value().IsSame(aLIter2.Value())) aMatches++;
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if (aMatches == aList1.Extent()) {
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aC0=Standard_True;
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TNaming_Builder bC0Edge(Tagger->NewChild());
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bC0Edge.Generated(anEdge2);
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//edgeNaborFaces.UnBind(anEdge2);
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anEdgesToDelete.Add(anEdge2);
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}
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}
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}
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//VUN (10/2/2005) avoid UnBind during iterating -^
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TopTools_MapIteratorOfMapOfShape itDelete(anEdgesToDelete);
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for(;itDelete.More();itDelete.Next()) {
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edgeNaborFaces.UnBind(itDelete.Key());
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}
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edgeNaborFaces.UnBind(anEdge1);
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}
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if (aC0) {
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TNaming_Builder bC0Edge(Tagger->NewChild());
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bC0Edge.Generated(anEdge1);
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}
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}
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}
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//
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//=======================================================================
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//function : GetDangleShapes
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//purpose : Returns dangle sub shapes Generator - Dangle.
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//=======================================================================
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static Standard_Boolean GetDangleShapes(const TopoDS_Shape& ShapeIn,
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const TopAbs_ShapeEnum GeneratedFrom,
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TopTools_DataMapOfShapeShape& Dangles)
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{
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Dangles.Clear();
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TopTools_IndexedDataMapOfShapeListOfShape subShapeAndAncestors;
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TopAbs_ShapeEnum GeneratedTo;
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if (GeneratedFrom == TopAbs_FACE) GeneratedTo = TopAbs_EDGE;
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else if (GeneratedFrom == TopAbs_EDGE) GeneratedTo = TopAbs_VERTEX;
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else return Standard_False;
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TopExp::MapShapesAndAncestors(ShapeIn, GeneratedTo, GeneratedFrom, subShapeAndAncestors);
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for (Standard_Integer i = 1; i <= subShapeAndAncestors.Extent(); i++) {
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const TopoDS_Shape& mayBeDangle = subShapeAndAncestors.FindKey(i);
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const TopTools_ListOfShape& ancestors = subShapeAndAncestors.FindFromIndex(i);
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if (ancestors.Extent() == 1) Dangles.Bind(ancestors.First(), mayBeDangle);
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}
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return !Dangles.IsEmpty();
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}
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//=======================================================================
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//function : LoadGeneratedDangleShapes
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//purpose :
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//=======================================================================
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static void LoadGeneratedDangleShapes(const TopoDS_Shape& ShapeIn,
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const TopAbs_ShapeEnum GeneratedFrom,
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TNaming_Builder& Builder)
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{
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TopTools_DataMapOfShapeShape dangles;
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if (!GetDangleShapes(ShapeIn, GeneratedFrom, dangles)) return;
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TopTools_DataMapIteratorOfDataMapOfShapeShape itr(dangles);
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for (; itr.More(); itr.Next()) Builder.Generated(itr.Key(), itr.Value());
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}
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//=======================================================================
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//function : LoadNextLevels
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//purpose : Method for internal use. Is used by LoadFirstLevel()
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//=======================================================================
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static void LoadNextLevels(const TopoDS_Shape& S,
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const Handle(TDF_TagSource)& Tagger)
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{
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if (S.ShapeType() == TopAbs_SOLID) {
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TopExp_Explorer aExp(S, TopAbs_FACE);
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for (; aExp.More(); aExp.Next()) {
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TNaming_Builder bFace(Tagger->NewChild());
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bFace.Generated(aExp.Current());
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}
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} else if (S.ShapeType() == TopAbs_SHELL || S.ShapeType() == TopAbs_FACE) {
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// load faces and all the free edges
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TopTools_IndexedMapOfShape Faces;
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TopExp::MapShapes(S, TopAbs_FACE, Faces);
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if (Faces.Extent() > 1 || (S.ShapeType() == TopAbs_SHELL && Faces.Extent() == 1)) {
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TopExp_Explorer aExp(S, TopAbs_FACE);
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for (; aExp.More(); aExp.Next()) {
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TNaming_Builder bFace(Tagger->NewChild());
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bFace.Generated(aExp.Current());
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}
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}
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TopTools_IndexedDataMapOfShapeListOfShape anEdgeAndNeighbourFaces;
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TopExp::MapShapesAndAncestors(S, TopAbs_EDGE, TopAbs_FACE, anEdgeAndNeighbourFaces);
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for (Standard_Integer i = 1; i <= anEdgeAndNeighbourFaces.Extent(); i++) {
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const TopTools_ListOfShape& aLL = anEdgeAndNeighbourFaces.FindFromIndex(i);
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if (aLL.Extent() < 2) {
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TNaming_Builder bFreeEdges(Tagger->NewChild());
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bFreeEdges.Generated(anEdgeAndNeighbourFaces.FindKey(i));
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} else {
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TopTools_ListIteratorOfListOfShape anIter(aLL);
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const TopoDS_Face& aFace = TopoDS::Face(anIter.Value());
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anIter.Next();
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if(aFace.IsEqual(anIter.Value())) {
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TNaming_Builder bFreeEdges(Tagger->NewChild());
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bFreeEdges.Generated(anEdgeAndNeighbourFaces.FindKey(i));
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}
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}
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}
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} else if (S.ShapeType() == TopAbs_WIRE) {
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TopTools_IndexedMapOfShape Edges;
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BRepTools::Map3DEdges(S, Edges);
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if (Edges.Extent() == 1) {
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TNaming_Builder bEdge(Tagger->NewChild());
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bEdge.Generated(Edges.FindKey(1));
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TopExp_Explorer aExp(S, TopAbs_VERTEX);
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for (; aExp.More(); aExp.Next()) {
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TNaming_Builder bVertex(Tagger->NewChild());
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bVertex.Generated(aExp.Current());
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}
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} else {
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TopExp_Explorer aExp(S, TopAbs_EDGE);
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for (; aExp.More(); aExp.Next()) {
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TNaming_Builder bEdge(Tagger->NewChild());
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bEdge.Generated(aExp.Current());
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}
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// and load generated vertices.
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TopTools_DataMapOfShapeShape generated;
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if (GetDangleShapes(S, TopAbs_EDGE, generated)) {
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TNaming_Builder bGenVertices(Tagger->NewChild());
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LoadGeneratedDangleShapes(S, TopAbs_EDGE, bGenVertices);
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}
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}
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} else if (S.ShapeType() == TopAbs_EDGE) {
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TopExp_Explorer aExp(S, TopAbs_VERTEX);
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for (; aExp.More(); aExp.Next()) {
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TNaming_Builder bVertex(Tagger->NewChild());
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bVertex.Generated(aExp.Current());
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}
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}
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}
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//=======================================================================
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//function : LoadFirstLevel
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//purpose : Method for internal use. Is used by Load()
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//=======================================================================
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static void LoadFirstLevel(const TopoDS_Shape& S,
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const Handle(TDF_TagSource)& Tagger)
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{
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if (S.ShapeType() == TopAbs_COMPOUND || S.ShapeType() == TopAbs_COMPSOLID) {
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TopoDS_Iterator itr(S);
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for (; itr.More(); itr.Next()) {
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TNaming_Builder bIndependentShapes(Tagger->NewChild());
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bIndependentShapes.Generated(itr.Value());
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if (itr.Value().ShapeType() == TopAbs_COMPOUND || itr.Value().ShapeType() == TopAbs_COMPSOLID) {
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LoadFirstLevel(itr.Value(), Tagger);
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} else LoadNextLevels(itr.Value(), Tagger);
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}
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} else LoadNextLevels(S, Tagger);
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}
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//=======================================================================
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//function : Load
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//purpose : To load an ImportShape
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// Use this method for a topological naming of an imported shape
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//=======================================================================
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void DNaming::LoadImportedShape(const TDF_Label& theResultLabel,
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const TopoDS_Shape& theShape) {
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theResultLabel.ForgetAllAttributes();
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TNaming_Builder aBuilder(theResultLabel);
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aBuilder.Generated(theShape);
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Handle(TDF_TagSource) aTagger = TDF_TagSource::Set(theResultLabel);
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if (aTagger.IsNull()) return;
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aTagger->Set(0);
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LoadFirstLevel(theShape, aTagger);
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LoadC0Edges(theShape, aTagger);
|
|
LoadC0Vertices(theShape, aTagger);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : LoadPrime
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void DNaming::LoadPrime(const TDF_Label& theResultLabel,
|
|
const TopoDS_Shape& theShape) {
|
|
|
|
Handle(TDF_TagSource) aTagger = TDF_TagSource::Set(theResultLabel);
|
|
if (aTagger.IsNull()) return;
|
|
aTagger->Set(0);
|
|
|
|
LoadFirstLevel(theShape, aTagger);
|
|
LoadC0Edges(theShape, aTagger);
|
|
LoadC0Vertices(theShape, aTagger);
|
|
}
|
|
|
|
//
|
|
//=======================================================================
|
|
//function : Real
|
|
//purpose : Gives the access to a real argument
|
|
//=======================================================================
|
|
Handle(TDataStd_Real) DNaming::GetReal(const Handle(TFunction_Function)& theFunction,
|
|
const Standard_Integer thePosition) {
|
|
Handle(TDataStd_Real) aReal;
|
|
if (!POSITION(theFunction, thePosition).FindAttribute(TDataStd_Real::GetID(),aReal))
|
|
aReal = TDataStd_Real::Set(POSITION(theFunction,thePosition),0.0);
|
|
return aReal;
|
|
}
|
|
|
|
|
|
|
|
//=======================================================================
|
|
//function : Integer
|
|
//purpose : Give an access to integer attribute
|
|
//=======================================================================
|
|
Handle(TDataStd_Integer) DNaming::GetInteger(const Handle(TFunction_Function)& theFunction,
|
|
const Standard_Integer thePosition) {
|
|
Handle(TDataStd_Integer) anInteger;
|
|
if (!POSITION(theFunction,thePosition).FindAttribute(TDataStd_Integer::GetID(),anInteger))
|
|
anInteger = TDataStd_Integer::Set(POSITION(theFunction,thePosition),0);
|
|
return anInteger;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : String
|
|
//purpose : Returns Name attribute
|
|
//=======================================================================
|
|
Handle(TDataStd_Name) DNaming::GetString(const Handle(TFunction_Function)& theFunction,
|
|
const Standard_Integer thePosition) {
|
|
Handle(TDataStd_Name) aString;
|
|
if (!POSITION(theFunction,thePosition).FindAttribute(TDataStd_Name::GetID(),aString))
|
|
aString = TDataStd_Name::Set(POSITION(theFunction,thePosition),"");
|
|
return aString;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetResult
|
|
//purpose : Returns a result of a function, which is stored on a second label
|
|
//=======================================================================
|
|
Handle(TNaming_NamedShape) DNaming::GetFunctionResult(const Handle(TFunction_Function)& theFunction)
|
|
{
|
|
Handle(TNaming_NamedShape) aNShape;
|
|
theFunction->Label().FindChild(FUNCTION_RESULT_LABEL).FindAttribute(TNaming_NamedShape::GetID(),aNShape);
|
|
return aNShape;
|
|
}
|
|
//=======================================================================
|
|
//function : Object
|
|
//purpose : Returns UAttribute associated with Object
|
|
//=======================================================================
|
|
Handle(TDataStd_UAttribute) DNaming::GetObjectArg(const Handle(TFunction_Function)& theFunction,
|
|
const Standard_Integer thePosition) {
|
|
Handle(TDataStd_UAttribute) anObject;
|
|
Handle(TDF_Reference) aReference;
|
|
if (POSITION(theFunction,thePosition).FindAttribute(TDF_Reference::GetID(), aReference))
|
|
aReference->Get().FindAttribute(GEOMOBJECT_GUID, anObject);
|
|
return anObject;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : SetObject
|
|
//purpose : Replace the argument by new value.
|
|
//=======================================================================
|
|
void DNaming::SetObjectArg (const Handle(TFunction_Function)& theFunction,
|
|
const Standard_Integer thePosition,
|
|
const Handle(TDataStd_UAttribute)& theNewValue)
|
|
{
|
|
|
|
if(theNewValue.IsNull()) return;
|
|
TDF_Reference::Set(POSITION(theFunction, thePosition),theNewValue->Label());
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetObjectValue
|
|
//purpose : Returns NamedShape of the Object
|
|
//=======================================================================
|
|
Handle(TNaming_NamedShape) DNaming::GetObjectValue(const Handle(TDataStd_UAttribute)& theObject)
|
|
{
|
|
Handle(TNaming_NamedShape) aNS;
|
|
|
|
if(!theObject.IsNull() && theObject->ID() == GEOMOBJECT_GUID) {
|
|
|
|
Handle(TDF_Reference) aReference;
|
|
if(theObject->FindAttribute(TDF_Reference::GetID(), aReference))
|
|
aReference->Get().FindAttribute(TNaming_NamedShape::GetID(), aNS);
|
|
}
|
|
return aNS;
|
|
|
|
/*
|
|
Handle(TFunction_Function) aFun;
|
|
Handle(TDataStd_TreeNode) aNode;
|
|
objLabel.FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), aNode);
|
|
if(aNode.IsNull()) return aFun;
|
|
if(!aNode->HasFirst()) return aFun;
|
|
else
|
|
aNode = aNode->First();
|
|
while(!aNode.IsNull()) {
|
|
if(aNode->FindAttribute(TFunction_Function::GetID(), aFun)) {
|
|
const Standard_GUID& aGUID = aFun->GetDriverGUID();
|
|
if(aGUID == funGUID) break;
|
|
else aFun.Nullify();
|
|
}
|
|
aNode = aNode->Next();
|
|
}
|
|
*/
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPrevFunction
|
|
//purpose : Returns previous function
|
|
//=======================================================================
|
|
Handle(TFunction_Function) DNaming::GetPrevFunction(const Handle(TFunction_Function)& theFunction)
|
|
{
|
|
Handle(TFunction_Function) aPrevFun;
|
|
if(!theFunction.IsNull() ) {
|
|
Handle(TDataStd_TreeNode) aNode;
|
|
theFunction->FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), aNode);
|
|
while(!aNode.IsNull()) {
|
|
if(!aNode->HasPrevious()) return aPrevFun;
|
|
else
|
|
aNode = aNode->Previous();
|
|
aNode->FindAttribute(TFunction_Function::GetID(),aPrevFun );
|
|
if(!aPrevFun.IsNull())
|
|
break;
|
|
}
|
|
}
|
|
return aPrevFun;
|
|
/*
|
|
while(!aNode.IsNull()) {
|
|
if(aNode->FindAttribute(TFunction_Function::GetID(), aFun)) {
|
|
const Standard_GUID& aGUID = aFun->GetDriverGUID();
|
|
if(aGUID == funGUID) break;
|
|
else aFun.Nullify();
|
|
}
|
|
aNode = aNode->Next();
|
|
}
|
|
*/
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetFirstFunction
|
|
//purpose : Returns first function
|
|
//=======================================================================
|
|
Handle(TFunction_Function) DNaming::GetFirstFunction(const Handle(TDataStd_UAttribute)& theObject)
|
|
{
|
|
Handle(TFunction_Function) aFirstFun;
|
|
if(!theObject.IsNull() ) {
|
|
Handle(TDataStd_TreeNode) aNode;
|
|
theObject->FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), aNode);
|
|
if(aNode.IsNull()) return aFirstFun;
|
|
if(!aNode->HasFirst()) return aFirstFun;
|
|
else
|
|
aNode = aNode->First();
|
|
|
|
while(!aNode.IsNull()) {
|
|
aNode->FindAttribute(TFunction_Function::GetID(), aFirstFun );
|
|
if(!aFirstFun.IsNull())
|
|
break;
|
|
aNode = aNode->Next();
|
|
}
|
|
}
|
|
return aFirstFun;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetLastFunction
|
|
//purpose : Returns Last function
|
|
//=======================================================================
|
|
Handle(TFunction_Function) DNaming::GetLastFunction(const Handle(TDataStd_UAttribute)& theObject)
|
|
{
|
|
Handle(TFunction_Function) aLastFun;
|
|
if(!theObject.IsNull() ) {
|
|
Handle(TDataStd_TreeNode) aNode;
|
|
theObject->FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), aNode);
|
|
if(aNode.IsNull()) return aLastFun;
|
|
if(!aNode->HasFirst()) return aLastFun;
|
|
else
|
|
aNode = aNode->First();
|
|
|
|
while(!aNode.IsNull()) {
|
|
if(aNode->IsAttribute(TFunction_Function::GetID()))
|
|
aNode->FindAttribute(TFunction_Function::GetID(), aLastFun);
|
|
aNode = aNode->Next();
|
|
}
|
|
}
|
|
return aLastFun;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetObjectFromFunction
|
|
//purpose : Returns Object
|
|
//=======================================================================
|
|
Handle(TDataStd_UAttribute) DNaming::GetObjectFromFunction(const Handle(TFunction_Function)& theFunction)
|
|
{
|
|
Handle(TDataStd_UAttribute) anObject;
|
|
if(!theFunction.IsNull() ) {
|
|
Handle(TDataStd_TreeNode) aNode;
|
|
theFunction->FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), aNode);
|
|
if(!aNode.IsNull()) {
|
|
if(!aNode->HasFather()) return anObject;
|
|
else
|
|
aNode = aNode->Father();
|
|
aNode->FindAttribute(GEOMOBJECT_GUID, anObject);
|
|
}
|
|
}
|
|
return anObject;
|
|
/*
|
|
while(!aNode.IsNull()) {
|
|
if(aNode->FindAttribute(TFunction_Function::GetID(), aFun)) {
|
|
const Standard_GUID& aGUID = aFun->GetDriverGUID();
|
|
if(aGUID == funGUID) break;
|
|
else aFun.Nullify();
|
|
}
|
|
aNode = aNode->Next();
|
|
}
|
|
*/
|
|
|
|
}
|
|
//=======================================================================
|
|
//function : LoadResult
|
|
//purpose :
|
|
//=======================================================================
|
|
void DNaming::LoadResult(const TDF_Label& ResultLabel, BRepAlgoAPI_BooleanOperation& MS)
|
|
{
|
|
Handle(TDF_TagSource) Tagger = TDF_TagSource::Set(ResultLabel);
|
|
if (Tagger.IsNull()) return;
|
|
Tagger->Set(0);
|
|
TNaming_Builder Builder (ResultLabel);
|
|
TopoDS_Shape aResult = MS.Shape();
|
|
if (aResult.ShapeType() == TopAbs_COMPOUND) {
|
|
if (aResult.NbChildren() == 1) {
|
|
TopoDS_Iterator itr (aResult);
|
|
if (itr.More()) aResult = itr.Value();
|
|
}
|
|
}
|
|
if (MS.Shape1().IsNull()) Builder.Generated(aResult);
|
|
else {
|
|
Builder.Modify(MS.Shape1(), aResult);
|
|
}
|
|
}
|
|
//=======================================================================
|
|
//function : LoadAndOrientModifiedShapes
|
|
//purpose :
|
|
//=======================================================================
|
|
void DNaming::LoadAndOrientModifiedShapes (BRepBuilderAPI_MakeShape& MS,
|
|
const TopoDS_Shape& ShapeIn,
|
|
const TopAbs_ShapeEnum KindOfShape,
|
|
TNaming_Builder& Builder,
|
|
const TopTools_DataMapOfShapeShape& SubShapes)
|
|
{
|
|
TopTools_MapOfShape View;
|
|
TopExp_Explorer ShapeExplorer (ShapeIn, KindOfShape);
|
|
for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
|
|
const TopoDS_Shape& Root = ShapeExplorer.Current ();
|
|
if (!View.Add(Root)) continue;
|
|
const TopTools_ListOfShape& Shapes = MS.Modified (Root);
|
|
TopTools_ListIteratorOfListOfShape ShapesIterator (Shapes);
|
|
for (;ShapesIterator.More (); ShapesIterator.Next ()) {
|
|
TopoDS_Shape newShape = ShapesIterator.Value ();
|
|
if (SubShapes.IsBound(newShape)) {
|
|
newShape.Orientation((SubShapes(newShape)).Orientation());
|
|
}
|
|
if (!Root.IsSame (newShape)) Builder.Modify (Root, newShape );
|
|
}
|
|
}
|
|
}
|
|
//=======================================================================
|
|
//function : LoadDeletedShapes
|
|
//purpose :
|
|
//=======================================================================
|
|
void DNaming::LoadDeletedShapes (BRepBuilderAPI_MakeShape& MS,
|
|
const TopoDS_Shape& ShapeIn,
|
|
const TopAbs_ShapeEnum KindOfShape,
|
|
TNaming_Builder& Builder)
|
|
{
|
|
TopTools_MapOfShape View;
|
|
TopExp_Explorer ShapeExplorer (ShapeIn, KindOfShape);
|
|
for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
|
|
const TopoDS_Shape& Root = ShapeExplorer.Current ();
|
|
if (!View.Add(Root)) continue;
|
|
if (MS.IsDeleted (Root)) {
|
|
Builder.Delete (Root);
|
|
}
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : LoadAndOrientGeneratedShapes
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void DNaming::LoadAndOrientGeneratedShapes (BRepBuilderAPI_MakeShape& MS,
|
|
const TopoDS_Shape& ShapeIn,
|
|
const TopAbs_ShapeEnum KindOfShape,
|
|
TNaming_Builder& Builder,
|
|
const TopTools_DataMapOfShapeShape& SubShapes)
|
|
{
|
|
TopTools_MapOfShape View;
|
|
TopExp_Explorer ShapeExplorer (ShapeIn, KindOfShape);
|
|
for (; ShapeExplorer.More(); ShapeExplorer.Next ()) {
|
|
const TopoDS_Shape& Root = ShapeExplorer.Current ();
|
|
if (!View.Add(Root)) continue;
|
|
const TopTools_ListOfShape& Shapes = MS.Generated (Root);
|
|
TopTools_ListIteratorOfListOfShape ShapesIterator (Shapes);
|
|
for (;ShapesIterator.More (); ShapesIterator.Next ()) {
|
|
TopoDS_Shape newShape = ShapesIterator.Value ();
|
|
if (SubShapes.IsBound(newShape)) {
|
|
newShape.Orientation((SubShapes(newShape)).Orientation());
|
|
}
|
|
if (!Root.IsSame (newShape)) Builder.Generated (Root,newShape );
|
|
}
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ComputeNormalizedVector
|
|
//purpose : Computes normalized vector from shape if it is possible
|
|
//=======================================================================
|
|
Standard_Boolean DNaming::ComputeAxis (const Handle(TNaming_NamedShape)& theNS,
|
|
gp_Ax1& theAx1)
|
|
{
|
|
if(theNS.IsNull() || theNS->IsEmpty()) return Standard_False;
|
|
TopoDS_Shape aShape = theNS->Get();
|
|
if(aShape.IsNull()) return Standard_False;
|
|
if(aShape.ShapeType() == TopAbs_EDGE || aShape.ShapeType() == TopAbs_WIRE) {
|
|
if (aShape.ShapeType() == TopAbs_WIRE) {
|
|
TopExp_Explorer anExplorer(aShape, TopAbs_EDGE);
|
|
aShape = anExplorer.Current();
|
|
}
|
|
const TopoDS_Edge& anEdge = TopoDS::Edge(aShape);
|
|
Standard_Real aFirst, aLast;
|
|
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge,aFirst,aLast) ;
|
|
if (aCurve->IsKind (STANDARD_TYPE(Geom_Line)) ) {
|
|
Handle(Geom_Line) aLine = Handle(Geom_Line)::DownCast(aCurve) ;
|
|
if(!aLine.IsNull()) {
|
|
theAx1 = aLine->Position() ;
|
|
return Standard_True;
|
|
}
|
|
}
|
|
}
|
|
return Standard_False;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : IsAttachment
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Boolean DNaming::IsAttachment(const Handle(TDataStd_UAttribute)& anObj)
|
|
{
|
|
|
|
Handle(TFunction_Function) aFun = GetFirstFunction(anObj);
|
|
if(!aFun.IsNull()) {
|
|
const Standard_GUID& aGUID = aFun->GetDriverGUID();
|
|
if(aGUID == ATTCH_GUID || aGUID == XTTCH_GUID) {
|
|
return
|
|
aFun->Label().FindChild(FUNCTION_ARGUMENTS_LABEL).FindChild(ATTACH_ARG).IsAttribute(TDF_Reference::GetID());
|
|
}
|
|
}
|
|
return Standard_False;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetAttachmentsContext
|
|
//purpose :
|
|
//=======================================================================
|
|
Handle(TNaming_NamedShape) DNaming::GetAttachmentsContext(const Handle(TDataStd_UAttribute)& anObj)
|
|
{
|
|
Handle(TNaming_NamedShape) aNS;
|
|
Handle(TFunction_Function) aFun = GetFirstFunction(anObj);
|
|
if(!aFun.IsNull()) {
|
|
const Standard_GUID& aGUID = aFun->GetDriverGUID();
|
|
if(aGUID == ATTCH_GUID) {
|
|
const TDF_Label& aLabel = aFun->Label().FindChild(FUNCTION_ARGUMENTS_LABEL).FindChild(ATTACH_ARG);
|
|
Handle(TDF_Reference) aRef;
|
|
Handle(TFunction_Function) aFunCnt;
|
|
if(aLabel.FindAttribute(TDF_Reference::GetID(), aRef)) {
|
|
if(aRef->Get().FindAttribute(TFunction_Function::GetID(), aFunCnt)) {
|
|
const TDF_Label& aResultLabel = aFunCnt->Label().FindChild(FUNCTION_RESULT_LABEL, Standard_True);
|
|
aResultLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return aNS;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ComputeSweepDir
|
|
//purpose : Computes direction for extrusion
|
|
//=======================================================================
|
|
Standard_Boolean DNaming::ComputeSweepDir (const TopoDS_Shape& theShape,
|
|
gp_Ax1& theAxis)
|
|
{
|
|
// Find surface
|
|
Handle(Geom_Plane) aPlane;
|
|
|
|
if (theShape.ShapeType() == TopAbs_FACE) {
|
|
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(TopoDS::Face(theShape));
|
|
#ifdef OCCT_DEBUG
|
|
Standard_CString s = aSurf->DynamicType()->Name();
|
|
std::cout<<"Surface Dynamic TYPE = "<<s<<std::endl;
|
|
#endif
|
|
if (aSurf->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface))
|
|
aSurf = Handle(Geom_RectangularTrimmedSurface)::DownCast (aSurf)->BasisSurface();
|
|
aPlane = Handle(Geom_Plane)::DownCast(aSurf);
|
|
}
|
|
|
|
if(aPlane.IsNull()) {
|
|
BRepLib_FindSurface aFinder (theShape, 0., Standard_True);
|
|
if (!aFinder.Found()) return Standard_False;
|
|
aPlane = Handle(Geom_Plane)::DownCast(aFinder.Surface());
|
|
}
|
|
|
|
if (aPlane.IsNull()) return Standard_False;
|
|
|
|
theAxis = aPlane->Pln().Axis();
|
|
if (!aPlane->Pln().Direct()) theAxis.Reverse();
|
|
|
|
if (theShape.Orientation() == TopAbs_REVERSED) theAxis.Reverse();
|
|
|
|
return Standard_True;
|
|
}
|