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da2db6a705
Messages are registered in ShapeExtend_MsgRegistrator added to ShapeCutom and ShapeUpgrade packages All operators of ShapeProcess_OperLibrary are instrumented with MsgRegistrator 0025520: To provide info on what has been done by Shape Process and Shape Fix Update SHAPE.fr Fix some messages (minor change)
1560 lines
56 KiB
C++
1560 lines
56 KiB
C++
// Created on: 1999-08-24
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// Created by: Sergei ZERTCHANINOV
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// Copyright (c) 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 <ShapeFix_Wireframe.ixx>
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#include <Standard_Failure.hxx>
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#include <Standard_ErrorHandler.hxx>
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//#include <Geom2dConvert_CompCurveToBSplineCurve.hxx>
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#include <ShapeBuild_ReShape.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <TopoDS_Compound.hxx>
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#include <BRep_Builder.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <ShapeFix_Wire.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <ShapeFix.hxx>
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#include <ShapeFix_Edge.hxx>
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#include <ShapeConstruct_Curve.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <ShapeAnalysis_Edge.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_BSplineCurve.hxx>
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#include <gp_Pnt.hxx>
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#include <GeomConvert_CompCurveToBSplineCurve.hxx>
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#include <BRep_Tool.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom2d_BSplineCurve.hxx>
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#include <gp_Pln.hxx>
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#include <GeomAPI.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_MapOfShape.hxx>
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#include <TopTools_DataMapOfShapeListOfShape.hxx>
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#include <TopTools_DataMapOfShapeInteger.hxx>
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#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
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#include <ShapeConstruct.hxx>
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#include <ShapeBuild_Edge.hxx>
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#include <ShapeAnalysis_TransferParametersProj.hxx>
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#include <Message_Msg.hxx>
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//=======================================================================
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//function : ShapeFix_Wireframe
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//purpose :
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//=======================================================================
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ShapeFix_Wireframe::ShapeFix_Wireframe()
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{
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ClearStatuses();
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myModeDrop = Standard_False;
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myLimitAngle = -1;
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}
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//=======================================================================
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//function : ShapeFix_Wireframe
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//purpose :
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//=======================================================================
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ShapeFix_Wireframe::ShapeFix_Wireframe(const TopoDS_Shape& shape)
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{
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ClearStatuses();
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myShape = shape;
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myModeDrop = Standard_False;
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myLimitAngle = -1;
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}
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//=======================================================================
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//function : ClearStatuses
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//purpose :
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//=======================================================================
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void ShapeFix_Wireframe::ClearStatuses()
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{
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Standard_Integer emptyStatus = ShapeExtend::EncodeStatus( ShapeExtend_OK );
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myStatusWireGaps = emptyStatus;
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myStatusSmallEdges = emptyStatus;
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}
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//=======================================================================
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//function : Load
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//purpose :
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//=======================================================================
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void ShapeFix_Wireframe::Load(const TopoDS_Shape& shape)
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{
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ClearStatuses();
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myShape = shape;
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}
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//=======================================================================
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//function : FixWireGaps
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//purpose :
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//=======================================================================
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Standard_Boolean ShapeFix_Wireframe::FixWireGaps()
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{
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myStatusWireGaps = ShapeExtend::EncodeStatus( ShapeExtend_OK );
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if (myShape.IsNull()) return Standard_False;
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if (Context().IsNull()) SetContext(new ShapeBuild_ReShape);
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else
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{
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TopoDS_Shape shape = myShape;
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myShape.Nullify();
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myShape = Context()->Apply(shape);
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}
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Standard_Real prec = (Precision()>0.)? Precision() : Precision::Confusion();
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TopTools_DataMapOfShapeShape cont;
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if ( myShape.ShapeType() == TopAbs_COMPOUND )
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{
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Standard_Boolean locModified = Standard_False;
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TopoDS_Compound C;
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BRep_Builder B;
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B.MakeCompound ( C );
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TopoDS_Shape savShape = myShape;
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for ( TopoDS_Iterator it(savShape); it.More(); it.Next() )
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{
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TopoDS_Shape shape1 = it.Value();
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TopLoc_Location L = shape1.Location(),nullLoc;
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shape1.Location ( nullLoc );
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TopoDS_Shape res;
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if ( cont.IsBound ( shape1 ) )
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{
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res = cont.Find ( shape1 ).Oriented ( shape1.Orientation() );
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}
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else
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{
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myShape = shape1;
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FixWireGaps();
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res = Shape();
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cont.Bind(myShape,res);
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}
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if ( ! res.IsSame ( shape1 ) ) locModified = Standard_True;
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res.Location ( L );
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B.Add ( C, res );
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}
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if (locModified )
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{
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C.Orientation(savShape.Orientation());
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Context()->Replace(savShape,C);
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}
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myShape = Context()->Apply(savShape);
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return StatusWireGaps(ShapeExtend_DONE);
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}
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Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire;
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sfw->SetContext(Context());
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sfw->SetPrecision(prec);
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TopoDS_Face face;
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for (TopExp_Explorer anExpf1(myShape,TopAbs_FACE); anExpf1.More(); anExpf1.Next())
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{
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//smh#8
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TopoDS_Shape tmpF = Context()->Apply(anExpf1.Current());
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face = TopoDS::Face(tmpF);
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if (face.Orientation()==TopAbs_REVERSED) face.Orientation(TopAbs_FORWARD);
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for (TopoDS_Iterator itw(face); itw.More(); itw.Next())
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{
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if(itw.Value().ShapeType() != TopAbs_WIRE)
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continue;
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//smh#8
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TopoDS_Shape tmpW = Context()->Apply(itw.Value());
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sfw->Init(TopoDS::Wire(tmpW), face, prec);
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sfw->FixReorder();
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sfw->FixGaps3d();
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if (sfw->StatusGaps3d(ShapeExtend_DONE))
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myStatusWireGaps |= ShapeExtend::EncodeStatus( ShapeExtend_DONE1 );
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if (sfw->StatusGaps3d(ShapeExtend_FAIL))
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myStatusWireGaps |= ShapeExtend::EncodeStatus( ShapeExtend_FAIL1 );
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sfw->FixGaps2d();
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if (sfw->StatusGaps2d(ShapeExtend_DONE))
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myStatusWireGaps |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
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if (sfw->StatusGaps2d(ShapeExtend_FAIL))
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myStatusWireGaps |= ShapeExtend::EncodeStatus( ShapeExtend_FAIL2 );
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if (sfw->StatusGaps3d(ShapeExtend_DONE) || sfw->StatusGaps2d(ShapeExtend_DONE))
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SendWarning( itw.Value(), Message_Msg( "FixWireframe.FixFixWireGaps.MSG0" ));
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}
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}
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//============================================================
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//Author : enk
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//Purpose: This block fixing a 3d wire which not lie on plane
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// Part 1
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//============================================================
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for (TopExp_Explorer expw(myShape,TopAbs_WIRE,TopAbs_FACE); expw.More(); expw.Next())
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{
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TopoDS_Shape tmpW = Context()->Apply(expw.Current());
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sfw->Load(TopoDS::Wire(tmpW));
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sfw->SetPrecision(prec);
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sfw->FixReorder();
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sfw->FixGaps3d();
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if (sfw->StatusGaps3d(ShapeExtend_DONE))
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myStatusWireGaps |= ShapeExtend::EncodeStatus( ShapeExtend_DONE1 );
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if (sfw->StatusGaps3d(ShapeExtend_FAIL))
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myStatusWireGaps |= ShapeExtend::EncodeStatus( ShapeExtend_FAIL1 );
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if (sfw->StatusGaps3d(ShapeExtend_DONE))
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SendWarning( expw.Current(), Message_Msg( "FixWireframe.FixFixWireGaps.MSG0" ));
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}
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//End Part1========================================================
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if (StatusWireGaps(ShapeExtend_DONE))
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{
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myShape = Context()->Apply(myShape);
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ShapeFix::SameParameter(myShape,Standard_False);
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TopoDS_Wire wire;
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Handle(ShapeFix_Edge) sfe = new ShapeFix_Edge;
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for (TopExp_Explorer anExpf2(myShape,TopAbs_FACE); anExpf2.More(); anExpf2.Next())
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{
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face = TopoDS::Face(anExpf2.Current());
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if (face.Orientation()==TopAbs_REVERSED) face.Orientation(TopAbs_FORWARD);
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for (TopoDS_Iterator itw(face); itw.More(); itw.Next())
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{
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if(itw.Value().ShapeType() != TopAbs_WIRE)
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continue;
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wire = TopoDS::Wire(itw.Value());
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sfw->Init(wire, face, prec);
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sfw->FixReorder();
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sfw->FixSelfIntersection();
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for (TopoDS_Iterator ite(wire); ite.More(); ite.Next())
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sfe->FixVertexTolerance(TopoDS::Edge(ite.Value()));
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}
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}
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// enk Part 2
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for (TopExp_Explorer expw2(myShape,TopAbs_WIRE,TopAbs_FACE); expw2.More(); expw2.Next())
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{
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wire = TopoDS::Wire(expw2.Current());
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sfw->Load(wire);
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sfw->SetPrecision(prec);
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sfw->FixReorder();
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sfw->FixSelfIntersection();
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for (TopoDS_Iterator ite(wire); ite.More(); ite.Next())
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sfe->FixVertexTolerance(TopoDS::Edge(ite.Value()));
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}
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// End Part 2
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return Standard_True;
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}
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return Standard_False;
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}
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//=======================================================================
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//function : JoinEdges (static)
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//purpose : used in FixSmallEdges
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//=======================================================================
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static Standard_Boolean JoinEdges(const TopoDS_Edge& E1,
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const TopoDS_Edge& E2,
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TopoDS_Edge& E3,
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const TopTools_ListOfShape& faces)
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{
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Standard_Boolean ReplaceFirst = Standard_True;
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ShapeAnalysis_Edge sae;
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Handle(Geom_Curve) c3d1,c3d2;
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Handle(Geom2d_Curve) c2d1,c2d2; //TopTools
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TopoDS_Edge newedge,newedge1;
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E3 = newedge1;
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TopoDS_Vertex V11 = sae.FirstVertex(E1);
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TopoDS_Vertex V12 = sae.LastVertex(E1);
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TopoDS_Vertex V21 = sae.FirstVertex(E2);
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TopoDS_Vertex V22 = sae.LastVertex(E2);
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Standard_Boolean isSame = (V11.IsSame(V12) || V22.IsSame(V21));
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BRep_Builder B;
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B.MakeEdge(newedge);
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Standard_Real cf1,cf2,cl1,cl2,first1,first2,last1,last2;
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newedge.Orientation(TopAbs_FORWARD);
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try
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{
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OCC_CATCH_SIGNALS
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if(!sae.Curve3d(E1,c3d1,cf1,cl1,Standard_False )) return ReplaceFirst;
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if(!sae.Curve3d(E2,c3d2,cf2,cl2,Standard_False )) return ReplaceFirst;
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B.Add(newedge,V11.Oriented(TopAbs_FORWARD));
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B.Add(newedge,V22.Oriented(TopAbs_REVERSED));
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Handle(Geom_Curve) CRes;
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Standard_Boolean isRev1,isRev2;
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// Standard_Real newf,newl;
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if(!ShapeConstruct::JoinCurves(c3d1,c3d2,E1.Orientation(),E2.Orientation(),cf1, cl1,cf2, cl2,CRes,isRev1,isRev2))
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return ReplaceFirst;
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// if(isRev1 || isRev2)
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if(!isSame && (isRev1 || isRev2))
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return ReplaceFirst;
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ReplaceFirst = (!isRev1);
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Standard_Real newf = cf1;
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Standard_Real newl = cl1 + cl2 - cf2;
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TopAbs_Orientation OrEdge1 = E1.Orientation();
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TopAbs_Orientation OrEdge2 = E2.Orientation();
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Standard_Boolean ismanifold =(OrEdge1 == TopAbs_FORWARD || OrEdge1 == TopAbs_REVERSED);
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Standard_Boolean ismanifold2 = (OrEdge2 == TopAbs_FORWARD || OrEdge2 == TopAbs_REVERSED);
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if(ismanifold != ismanifold2)
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return ReplaceFirst;
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if(ismanifold) {
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OrEdge1 = ( (!isRev1 && E1.Orientation() == TopAbs_FORWARD) ||
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(isRev1 && E1.Orientation() == TopAbs_REVERSED) ? TopAbs_FORWARD :TopAbs_REVERSED);
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OrEdge2 = ( (!isRev2 && E2.Orientation() == TopAbs_FORWARD) ||
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(isRev2 && E2.Orientation() == TopAbs_REVERSED) ? TopAbs_FORWARD :TopAbs_REVERSED);
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}
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B.UpdateEdge(newedge,CRes,Max(BRep_Tool::Tolerance(E1),BRep_Tool::Tolerance(E2)));
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Standard_Real fp= CRes->FirstParameter();
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Standard_Real lp= CRes->LastParameter();
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if(fp > newf) newf = fp;
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if(lp < newl) newl = lp;
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B.Range(newedge,newf,newl);
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//merging pcurves
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for(TopTools_ListIteratorOfListOfShape iter(faces); iter.More(); iter.Next())
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{
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TopoDS_Face face = TopoDS::Face(iter.Value());
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if(!sae.PCurve ( E1, face, c2d1, first1, last1, Standard_False )) return ReplaceFirst;
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if(!sae.PCurve ( E2, face, c2d2, first2, last2, Standard_False )) return ReplaceFirst;
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Handle(Geom2d_Curve) C2dRes;
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Standard_Boolean isRev12,isRev22;
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if(!ShapeConstruct::JoinCurves(c2d1,c2d2,OrEdge1,OrEdge2,first1, last1,first2, last2,C2dRes,isRev12,isRev22,isSame))
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return ReplaceFirst;
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if(ismanifold && (!isSame && (isRev12 || isRev22)))
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return ReplaceFirst;
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if(isRev12)
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ReplaceFirst = Standard_False;
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Standard_Real fp2d = C2dRes->FirstParameter();
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Standard_Real lp2d = C2dRes->LastParameter();
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//B.UpdateEdge(newedge,C2dRes,face,0);
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Standard_Real newf1 = first1;
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Standard_Real newl1 = last1 + (last2 - first2);
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if(fp2d > newf1) newf1 = fp2d;
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if(lp2d < newl1) newl1 = lp2d;
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// dealing with seams: the same again
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if(sae.IsSeam(E1,face) && sae.IsSeam(E2,face))
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{
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Handle(Geom2d_Curve) c2d12,c2d22;
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//smh#8
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TopoDS_Shape tmpE1 = E1.Reversed(),
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tmpE2 = E2.Reversed();
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TopoDS_Edge E1t = TopoDS::Edge(tmpE1);
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TopoDS_Edge E2t = TopoDS::Edge(tmpE2);
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sae.PCurve ( E1t, face, c2d12, first1, last1, Standard_False );
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sae.PCurve ( E2t, face, c2d22, first2, last2, Standard_False );
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Handle(Geom2d_Curve) C2dRes2;
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if(!ShapeConstruct::JoinCurves(c2d12,c2d22,OrEdge1,OrEdge2,first1, last1,first2, last2,C2dRes2,isRev12,isRev22,isSame))
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return ReplaceFirst;
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if(!isSame && (isRev1 || isRev2))
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return ReplaceFirst;
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B.UpdateEdge(newedge,C2dRes,C2dRes2,face,0);
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}
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else if(sae.IsSeam(E1,face) || sae.IsSeam(E2,face)) return ReplaceFirst;
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else if(!sae.IsSeam(E1,face) && !sae.IsSeam(E2,face))
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B.UpdateEdge(newedge,C2dRes,face,0);
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B.Range(newedge,face,newf1,newl1);
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if(!ismanifold)
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newedge.Orientation(ReplaceFirst ? OrEdge1 :OrEdge2 );
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}
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B.SameRange(newedge,Standard_False);
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E3 = newedge;
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return ReplaceFirst;
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}
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catch ( Standard_Failure )
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{
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#ifdef OCCT_DEBUG
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cout<<"Error: ShapeFix_Wireframe::FixSmallEdges: JoinEdges: Exception in GeomConvert_CompCurveToBSplineCurve: ";
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Standard_Failure::Caught()->Print(cout); cout<<endl;
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#endif
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return ReplaceFirst;
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}
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}
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//=======================================================================
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//function : FixSmallEdges
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//purpose :
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//=======================================================================
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Standard_Boolean ShapeFix_Wireframe::FixSmallEdges()
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{
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myStatusSmallEdges = ShapeExtend::EncodeStatus( ShapeExtend_OK );
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if (myShape.IsNull()) return Standard_False;
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if (Context().IsNull()) SetContext(new ShapeBuild_ReShape);
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else
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{
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TopoDS_Shape shape = myShape;
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myShape.Nullify();
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myShape = Context()->Apply(shape);
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}
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TopTools_DataMapOfShapeShape cont;
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if ( myShape.ShapeType() == TopAbs_COMPOUND )
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{
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Standard_Boolean locModified = Standard_False;
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TopoDS_Compound C;
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BRep_Builder B;
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B.MakeCompound ( C );
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TopoDS_Shape savShape = myShape;
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for ( TopoDS_Iterator it(savShape); it.More(); it.Next() )
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{
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TopoDS_Shape shape1 = it.Value();
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TopLoc_Location L = shape1.Location(),nullLoc;
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shape1.Location ( nullLoc );
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TopoDS_Shape res;
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if ( cont.IsBound ( shape1 ) )
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{
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res = cont.Find ( shape1 ).Oriented ( shape1.Orientation() );
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}
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else
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{
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myShape = shape1;
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FixSmallEdges();
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res = Shape();
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cont.Bind(myShape,res);
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}
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if ( ! res.IsSame ( shape1 ) ) locModified = Standard_True;
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//check if resulting shape if not empty
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if( res.IsNull())
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continue;
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res.Location ( L );
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B.Add ( C, res );
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}
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if (locModified )
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{
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C.Orientation(savShape.Orientation());
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|
Context()->Replace(savShape,C);
|
|
}
|
|
myShape = Context()->Apply(savShape);
|
|
return StatusSmallEdges( ShapeExtend_DONE );
|
|
}
|
|
TopTools_MapOfShape theSmallEdges, theMultyEdges;
|
|
TopTools_DataMapOfShapeListOfShape theEdgeToFaces,theFaceWithSmall;
|
|
CheckSmallEdges ( theSmallEdges,theEdgeToFaces,theFaceWithSmall, theMultyEdges);
|
|
MergeSmallEdges ( theSmallEdges,theEdgeToFaces,theFaceWithSmall, theMultyEdges);
|
|
return StatusSmallEdges( ShapeExtend_DONE );
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : CheckSmallEdges
|
|
//purpose :
|
|
//=======================================================================
|
|
#include <BRepBuilderAPI_MakeFace.hxx>
|
|
#include <TopExp.hxx>
|
|
#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
|
|
Standard_Boolean ShapeFix_Wireframe::CheckSmallEdges(TopTools_MapOfShape& theSmallEdges,
|
|
TopTools_DataMapOfShapeListOfShape& theEdgeToFaces,
|
|
TopTools_DataMapOfShapeListOfShape& theFaceWithSmall,
|
|
TopTools_MapOfShape& theMultyEdges)
|
|
{
|
|
TopoDS_Face face;
|
|
TopoDS_Edge edge;
|
|
ShapeAnalysis_Wire SAW;
|
|
|
|
for (TopExp_Explorer anExpf1(myShape,TopAbs_FACE); anExpf1.More(); anExpf1.Next())
|
|
{
|
|
TopTools_ListOfShape theEdgeList;
|
|
TopoDS_Face facet = TopoDS::Face(anExpf1.Current());
|
|
face = facet;
|
|
if (facet.Orientation()==TopAbs_REVERSED) face = TopoDS::Face(facet.Oriented(TopAbs_FORWARD));
|
|
for (TopoDS_Iterator itw(face); itw.More(); itw.Next())
|
|
{
|
|
if(itw.Value().ShapeType() != TopAbs_WIRE)
|
|
continue;
|
|
TopoDS_Wire aW = TopoDS::Wire(itw.Value());
|
|
Handle(ShapeExtend_WireData) aswd = new ShapeExtend_WireData(aW,Standard_True,Standard_False);
|
|
SAW.Init(aswd,face,Precision());
|
|
// pnd protection on seam edges
|
|
TopTools_DataMapOfShapeInteger EdgeMap;
|
|
Standard_Integer i;
|
|
for (i=1; i<=SAW.NbEdges(); i++)
|
|
{
|
|
edge = SAW.WireData()->Edge(i);
|
|
if (EdgeMap.IsBound(edge))
|
|
EdgeMap.ChangeFind(edge)++;
|
|
else
|
|
EdgeMap.Bind(edge,1);
|
|
}
|
|
|
|
for ( i=1; i<=SAW.NbEdges(); i++)
|
|
{
|
|
edge = SAW.WireData()->Edge(i);
|
|
if(EdgeMap.Find(edge)!=1)
|
|
{
|
|
if(!SAW.WireData()->IsSeam(i))
|
|
theMultyEdges.Add(edge);
|
|
continue;
|
|
}
|
|
// Append current face to the list
|
|
if (theEdgeToFaces.IsBound(edge))
|
|
{
|
|
theEdgeToFaces(edge).Append(facet);
|
|
}
|
|
else
|
|
{
|
|
TopTools_ListOfShape theFaceList;
|
|
theFaceList.Append(facet);
|
|
theEdgeToFaces.Bind(edge,theFaceList);
|
|
}
|
|
// Check if current edge is small
|
|
if (theSmallEdges.Contains(edge)) theEdgeList.Append(edge);
|
|
else if (SAW.CheckSmall(i,Precision()))
|
|
{
|
|
theSmallEdges.Add(edge);
|
|
theEdgeList.Append(edge);
|
|
}
|
|
}
|
|
}
|
|
// Add current face to the map if has small edges
|
|
if (theEdgeList.Extent()) theFaceWithSmall.Bind(facet,theEdgeList);
|
|
}
|
|
|
|
//========================================================================
|
|
// Author : enk
|
|
// Purpose: Analizing of shape for small edges , if edge don't lie on face
|
|
//========================================================================
|
|
for (TopExp_Explorer expw1(myShape,TopAbs_WIRE,TopAbs_FACE); expw1.More(); expw1.Next())
|
|
{
|
|
SAW.SetPrecision(Precision());
|
|
TopTools_DataMapOfShapeInteger EdgeMap;
|
|
Standard_Integer i;
|
|
TopoDS_Wire theWire=TopoDS::Wire(expw1.Current());
|
|
TopTools_ListOfShape theEdgeList;
|
|
SAW.Load(theWire);
|
|
if (!SAW.IsLoaded())
|
|
{
|
|
return Standard_False;
|
|
}
|
|
for (i=1; i<=SAW.NbEdges(); i++)
|
|
{
|
|
edge = SAW.WireData()->Edge(i);
|
|
if (EdgeMap.IsBound(edge))
|
|
EdgeMap.ChangeFind(edge)++;
|
|
else
|
|
EdgeMap.Bind(edge,1);
|
|
}
|
|
|
|
for ( i=1; i<=SAW.NbEdges(); i++)
|
|
{
|
|
edge = SAW.WireData()->Edge(i);
|
|
if(EdgeMap.Find(edge)!=1)
|
|
{
|
|
if(!SAW.WireData()->IsSeam(i))
|
|
theMultyEdges.Add(edge);
|
|
continue;
|
|
}
|
|
|
|
// Check if current edge is small
|
|
if (theSmallEdges.Contains(edge)) theEdgeList.Append(edge);
|
|
else if (SAW.CheckSmall(i,Precision()))
|
|
{
|
|
theSmallEdges.Add(edge);
|
|
theEdgeList.Append(edge);
|
|
}
|
|
}
|
|
|
|
}
|
|
return (!theSmallEdges.IsEmpty());
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : MergeSmallEdges
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean ShapeFix_Wireframe::MergeSmallEdges(TopTools_MapOfShape& theSmallEdges,
|
|
TopTools_DataMapOfShapeListOfShape& theEdgeToFaces,
|
|
TopTools_DataMapOfShapeListOfShape& theFaceWithSmall,
|
|
TopTools_MapOfShape& theMultyEdges,
|
|
const Standard_Boolean theModeDrop,
|
|
const Standard_Real theLimitAngle)
|
|
{
|
|
Standard_Boolean aModLimitAngle = (theLimitAngle >-1.0 || myLimitAngle > -1.0);
|
|
Standard_Real aLimitAngle = Max(theLimitAngle,myLimitAngle);
|
|
|
|
Standard_Boolean aModeDrop = theModeDrop || myModeDrop;
|
|
TopTools_DataMapOfShapeShape theNewVertices;
|
|
if (!theSmallEdges.IsEmpty())
|
|
{
|
|
|
|
Handle(ShapeFix_Wire) SFW = new ShapeFix_Wire;
|
|
SFW->SetContext(Context());
|
|
ShapeAnalysis_Edge SAE;
|
|
TopoDS_Edge edge1, edge2, edge3;
|
|
// Iterate on map of faces with small edges
|
|
TopExp_Explorer anExpf2(myShape,TopAbs_FACE);
|
|
for (; anExpf2.More(); anExpf2.Next())
|
|
{
|
|
if (theFaceWithSmall.IsBound(anExpf2.Current()))
|
|
{
|
|
if (theFaceWithSmall(anExpf2.Current()).Extent())
|
|
{
|
|
//smh#8
|
|
TopoDS_Shape tmpShape = Context()->Apply(anExpf2.Current());
|
|
TopoDS_Face facet = TopoDS::Face(tmpShape);
|
|
if(!facet.IsSame(anExpf2.Current()))
|
|
{ //gka
|
|
TopExp_Explorer aExpEdge(anExpf2.Current(),TopAbs_EDGE);
|
|
for( ; aExpEdge.More(); aExpEdge.Next())
|
|
{
|
|
TopoDS_Shape newEdge;
|
|
Standard_Integer stat = Context()->Status(aExpEdge.Current(),newEdge,Standard_True);
|
|
if(stat > 0 )
|
|
{
|
|
if(theSmallEdges.Contains(aExpEdge.Current()))
|
|
{
|
|
theSmallEdges.Remove(aExpEdge.Current());
|
|
theSmallEdges.Add(newEdge);
|
|
}
|
|
if(theEdgeToFaces.IsBound(aExpEdge.Current()))
|
|
{
|
|
TopTools_ListOfShape aListFaces;
|
|
aListFaces = theEdgeToFaces.Find(aExpEdge.Current());
|
|
theEdgeToFaces.UnBind(aExpEdge.Current());
|
|
theEdgeToFaces.Bind(newEdge,aListFaces);
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
TopoDS_Face face = facet;
|
|
//if (face.Orientation()==TopAbs_REVERSED)
|
|
// face = TopoDS::Face(facet.Oriented(TopAbs_FORWARD));
|
|
for (TopoDS_Iterator itw(face); itw.More(); itw.Next())
|
|
{
|
|
if(itw.Value().ShapeType() != TopAbs_WIRE) continue;
|
|
TopoDS_Wire aWire = TopoDS::Wire(itw.Value());
|
|
if (face.Orientation()==TopAbs_REVERSED)
|
|
face = TopoDS::Face(facet.Oriented(TopAbs_FORWARD));
|
|
Handle(ShapeExtend_WireData) aswd = new ShapeExtend_WireData(aWire,Standard_True,Standard_False);
|
|
//SFW->Load(aWire);
|
|
SFW->Load(aswd);
|
|
SFW->FixReorder();
|
|
Standard_Integer prev, next, index = 1;
|
|
|
|
while (index <= SFW->WireData()->NbEdges() && SFW->NbEdges()>1)
|
|
{
|
|
prev = (index==1)? SFW->WireData()->NbEdges() : index-1;
|
|
next = (index==SFW->WireData()->NbEdges())? 1 : index+1;
|
|
edge1 = SFW->WireData()->Edge(prev);
|
|
edge2 = SFW->WireData()->Edge(index);
|
|
edge3 = SFW->WireData()->Edge(next);
|
|
|
|
//gka protection against joining seem edge
|
|
if(edge2.IsSame(edge1) || edge2.IsSame(edge3))
|
|
{
|
|
//if(BRep_Tool::IsClosed(edge2,face)) {
|
|
index++;
|
|
continue;
|
|
}
|
|
|
|
Standard_Boolean isSeam = SFW->WireData()->IsSeam(index);
|
|
Standard_Boolean isSeam1 = SFW->WireData()->IsSeam(prev);
|
|
Standard_Boolean isSeam2 = SFW->WireData()->IsSeam(next);
|
|
if (theSmallEdges.Contains(edge2))
|
|
{
|
|
// Middle edge is small - choose a pair of edges to join
|
|
Standard_Boolean IsAnyJoin = (edge1.IsSame(edge3));
|
|
Standard_Boolean take_next = IsAnyJoin; //Standard_False;
|
|
Standard_Boolean isLimAngle = Standard_False;
|
|
Handle(Geom_Curve) C1, C2, C3;
|
|
Standard_Real aux, last1, first2, last2, first3;
|
|
Standard_Real Ang1 = 0., Ang2 =0.;
|
|
if (SAE.Curve3d(edge1,C1,aux,last1) &&
|
|
SAE.Curve3d(edge2,C2,first2,last2) &&
|
|
SAE.Curve3d(edge3,C3,first3,aux))
|
|
{
|
|
// Compare angles between edges
|
|
//Standard_Real Ang1, Ang2;
|
|
gp_Vec Vec1, Vec2; gp_Pnt P;
|
|
C1->D1(last1,P,Vec1);
|
|
C2->D1(first2,P,Vec2);
|
|
if ( edge1.Orientation() == TopAbs_REVERSED ) Vec1.Reverse();
|
|
if ( edge2.Orientation() == TopAbs_REVERSED ) Vec2.Reverse();
|
|
Standard_Real tol2 = Precision::SquareConfusion();
|
|
if ( Vec1.SquareMagnitude() < tol2 ||
|
|
Vec2.SquareMagnitude() < tol2 ) Ang1 = M_PI/2.;
|
|
else Ang1 = Abs(Vec1.Angle(Vec2));
|
|
C2->D1(last2,P,Vec1);
|
|
C3->D1(first3,P,Vec2);
|
|
if ( edge2.Orientation() == TopAbs_REVERSED ) Vec1.Reverse();
|
|
if ( edge3.Orientation() == TopAbs_REVERSED ) Vec2.Reverse();
|
|
if ( Vec1.SquareMagnitude() < tol2 ||
|
|
Vec2.SquareMagnitude() < tol2 ) Ang2 = M_PI/2.;
|
|
else Ang2 = Abs(Vec1.Angle(Vec2));
|
|
//isLimAngle = (theLimitAngle != -1 && Min(Ang1,Ang2) > theLimitAngle);
|
|
//take_next = (Ang2<Ang1);
|
|
//if (take_next) { edge1 = edge2; edge2 = edge3; }
|
|
}
|
|
//if(theLimitAngle != -1 && Ang1 > theLimitAngle && Ang2 >theLimitAngle) {
|
|
// index++; continue;
|
|
//}
|
|
|
|
// Check if edges lay on the same faces
|
|
if(theMultyEdges.Contains(edge1) || theMultyEdges.Contains(edge2))
|
|
{ //??????
|
|
index++;
|
|
continue;
|
|
}
|
|
TopTools_ListOfShape theList1,theList2,theList3;
|
|
if(theEdgeToFaces.IsBound(edge1))
|
|
theList1 = theEdgeToFaces(edge1);
|
|
if(theEdgeToFaces.IsBound(edge2))
|
|
theList2 = theEdgeToFaces(edge2);
|
|
if(theEdgeToFaces.IsBound(edge3))
|
|
theList3 = theEdgeToFaces(edge3);
|
|
Standard_Boolean same_set = Standard_False;
|
|
|
|
//gka protection against joining seem edges with other edges
|
|
Standard_Boolean same_set1 = (theList1.Extent()==theList2.Extent() &&
|
|
((!isSeam && !isSeam1)|| (isSeam && isSeam1))); //gka
|
|
Standard_Boolean same_set2 = (theList3.Extent()==theList2.Extent() &&
|
|
((!isSeam && !isSeam2)|| (isSeam && isSeam2)));
|
|
TopTools_MapOfShape theSetOfFaces;
|
|
for (TopTools_ListIteratorOfListOfShape itf1(theList2);
|
|
itf1.More(); itf1.Next())
|
|
theSetOfFaces.Add(itf1.Value());
|
|
if (same_set1)
|
|
{
|
|
// Add all faces of the first edge to the current set
|
|
for (TopTools_ListIteratorOfListOfShape itf2(theList1);
|
|
(itf2.More() && same_set1); itf2.Next())
|
|
same_set1 = theSetOfFaces.Contains(itf2.Value());
|
|
}
|
|
if (same_set2)
|
|
{
|
|
// Add all faces of the first edge to the current set
|
|
for (TopTools_ListIteratorOfListOfShape itf2(theList3);
|
|
(itf2.More() && same_set2); itf2.Next())
|
|
same_set2 = theSetOfFaces.Contains(itf2.Value());
|
|
}
|
|
if(same_set1 && same_set2)
|
|
{
|
|
same_set = Standard_True;
|
|
if(fabs(Ang2-Ang1) >Precision::Angular())
|
|
take_next = (Ang2<Ang1);
|
|
if (take_next)
|
|
{
|
|
edge1 = edge2; edge2 = edge3;
|
|
}
|
|
isLimAngle = (aModLimitAngle && Min(Ang1,Ang2) > aLimitAngle);
|
|
}
|
|
else if(same_set1 && !same_set2)
|
|
{
|
|
isLimAngle = (aModLimitAngle && Ang1 > aLimitAngle);
|
|
same_set = Standard_True;
|
|
}
|
|
else if(!same_set1 && same_set2)
|
|
{
|
|
same_set = Standard_True;
|
|
isLimAngle = (aModLimitAngle && Ang2 > aLimitAngle);
|
|
edge1 = edge2; edge2 = edge3;
|
|
take_next = Standard_True;
|
|
}
|
|
if (same_set && !isLimAngle )
|
|
{
|
|
// Merge current pair of edges
|
|
//gka protection against crossing seem on second face
|
|
Standard_Boolean isNeedJoin = Standard_True;//Standard_False;
|
|
for(TopTools_ListIteratorOfListOfShape aItF(theList2); aItF.More() && isNeedJoin; aItF.Next())
|
|
{
|
|
if(aItF.Value().IsSame(anExpf2.Current())) continue;
|
|
TopoDS_Shape aF = Context()->Apply(aItF.Value());
|
|
//aF = aF.Oriented(TopAbs_FORWARD);
|
|
for(TopoDS_Iterator aIw(aF); aIw.More(); aIw.Next())
|
|
{
|
|
if(aIw.Value().ShapeType() != TopAbs_WIRE) continue;
|
|
TopoDS_Wire wt = TopoDS::Wire(aIw.Value());
|
|
Handle(ShapeFix_Wire) SFW1 = new ShapeFix_Wire;
|
|
SFW1->Load(wt);
|
|
SFW1->FixReorder();
|
|
Handle(ShapeExtend_WireData) atmpswd = SFW1->WireData();
|
|
Standard_Integer ind1 = atmpswd->Index(edge1);
|
|
Standard_Integer ind2 = atmpswd->Index(edge2);
|
|
if(ind1 && ind2)
|
|
{
|
|
isNeedJoin = ((ind1 -ind2) ==1 || (ind2 == atmpswd->NbEdges() && ind1 ==1));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
Standard_Boolean ReplaceFirst = Standard_True;
|
|
if(isNeedJoin)
|
|
{
|
|
|
|
TopTools_ListOfShape aListF;
|
|
for(TopTools_ListIteratorOfListOfShape aItlF(theList2); aItlF.More(); aItlF.Next())
|
|
{
|
|
TopoDS_Shape tmpF = Context()->Apply(aItlF.Value());
|
|
aListF.Append(tmpF);
|
|
}
|
|
ReplaceFirst = JoinEdges(edge1,edge2,edge3,aListF);
|
|
}
|
|
else edge3 = TopoDS_Edge();
|
|
if (edge3.IsNull())
|
|
{
|
|
index++;
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_FAIL1 );
|
|
}
|
|
else
|
|
{
|
|
// Record vertex replacements in the map
|
|
TopoDS_Vertex oldV1 = SAE.FirstVertex(edge3),
|
|
oldV2 = SAE.LastVertex(edge3);
|
|
if (!theNewVertices.IsBound(oldV1))
|
|
//smh#8
|
|
{
|
|
TopoDS_Shape emptyCopiedV1 = oldV1.EmptyCopied();
|
|
theNewVertices.Bind(oldV1,TopoDS::Vertex(emptyCopiedV1));
|
|
}
|
|
if (!oldV1.IsSame(oldV2))
|
|
if (!theNewVertices.IsBound(oldV2))
|
|
//smh#8
|
|
{
|
|
TopoDS_Shape emptyCopiedV2 = oldV2.EmptyCopied();
|
|
theNewVertices.Bind(oldV2,TopoDS::Vertex(emptyCopiedV2));
|
|
}
|
|
|
|
//To keep NM vertices belonging initial edges
|
|
TopoDS_Iterator aItv(edge1,Standard_False);
|
|
for( ; aItv.More(); aItv.Next()) {
|
|
if(aItv.Value().Orientation() == TopAbs_INTERNAL ||
|
|
aItv.Value().Orientation() == TopAbs_EXTERNAL) {
|
|
TopoDS_Vertex aOldV = TopoDS::Vertex(aItv.Value());
|
|
TopoDS_Vertex anewV = ShapeAnalysis_TransferParametersProj::CopyNMVertex(aOldV,edge3,edge1);
|
|
BRep_Builder aB;
|
|
aB.Add(edge3,anewV);
|
|
Context()->Replace(aOldV,anewV);
|
|
}
|
|
}
|
|
|
|
for(aItv.Initialize(edge2,Standard_False) ; aItv.More(); aItv.Next()) {
|
|
if(aItv.Value().Orientation() == TopAbs_INTERNAL ||
|
|
aItv.Value().Orientation() == TopAbs_EXTERNAL){
|
|
BRep_Builder aB;
|
|
TopoDS_Vertex aOldV = TopoDS::Vertex(aItv.Value());
|
|
TopoDS_Vertex anewV = ShapeAnalysis_TransferParametersProj::CopyNMVertex(aOldV,edge3,edge2);
|
|
aB.Add(edge3,anewV);
|
|
Context()->Replace(aOldV,anewV);
|
|
}
|
|
}
|
|
|
|
// Check for small resulting edge
|
|
Standard_Boolean newsmall = Standard_False;
|
|
ShapeAnalysis_Wire SAW;
|
|
SAW.Init(SFW->WireData(),face,Precision());
|
|
// Make changes in WireData and Context
|
|
if(ReplaceFirst)
|
|
{
|
|
Context()->Replace(edge1,edge3);
|
|
Context()->Remove(edge2);
|
|
SendWarning( edge2, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
}
|
|
else
|
|
{
|
|
Context()->Replace(edge2,edge3);
|
|
Context()->Remove(edge1);
|
|
SendWarning( edge1, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
}
|
|
if (take_next)
|
|
{
|
|
SFW->WireData()->Set(edge3,next);
|
|
newsmall = SAW.CheckSmall(next,Precision());
|
|
}
|
|
else
|
|
{
|
|
SFW->WireData()->Set(edge3,prev);
|
|
newsmall = SAW.CheckSmall(prev,Precision());
|
|
}
|
|
SFW->WireData()->Remove(index);
|
|
// Process changes in maps
|
|
TopTools_ListOfShape theList;
|
|
theList.Append(theList2);
|
|
theEdgeToFaces.UnBind(edge1);
|
|
theEdgeToFaces.UnBind(edge2);
|
|
theEdgeToFaces.Bind(edge3,theList);
|
|
if (theSmallEdges.Contains(edge1)) theSmallEdges.Remove(edge1);
|
|
if (theSmallEdges.Contains(edge2)) theSmallEdges.Remove(edge2);
|
|
if (newsmall) theSmallEdges.Add(edge3);
|
|
for (TopTools_ListIteratorOfListOfShape itlf(theList);
|
|
itlf.More(); itlf.Next())
|
|
{
|
|
TopoDS_Shape curface = itlf.Value();
|
|
if (theFaceWithSmall.IsBound(curface))
|
|
{
|
|
TopTools_ListOfShape& theEdges = theFaceWithSmall(curface);
|
|
if (newsmall) theEdges.Append(edge3);
|
|
TopTools_ListIteratorOfListOfShape ite(theEdges);
|
|
while (ite.More())
|
|
{
|
|
TopoDS_Shape iedge = ite.Value();
|
|
if (iedge.IsSame(edge1) || iedge.IsSame(edge2))
|
|
theEdges.Remove(ite);
|
|
else ite.Next();
|
|
}
|
|
// Remove face without small edges from the map
|
|
if (!theEdges.Extent()) theFaceWithSmall.UnBind(curface);
|
|
}
|
|
}
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE1 );
|
|
}
|
|
}
|
|
else if(aModeDrop)
|
|
{ //gka
|
|
Handle(ShapeExtend_WireData) tempWire = new ShapeExtend_WireData();
|
|
ShapeAnalysis_Wire tempSaw;
|
|
tempWire->Add(SFW->Wire());
|
|
TopoDS_Edge remedge;
|
|
if (take_next)
|
|
remedge = edge1;
|
|
else remedge = edge2;
|
|
tempWire->Remove (index );
|
|
tempSaw.Load(tempWire);
|
|
Standard_Integer newindex = (index <= tempSaw.NbEdges() ? index : 1);
|
|
tempSaw.CheckConnected(newindex,Precision());
|
|
if(!tempSaw.LastCheckStatus(ShapeExtend_FAIL))
|
|
{
|
|
SFW->WireData()->Remove (index );
|
|
TopoDS_Edge tmpedge1 = tempWire->Edge(newindex);
|
|
TopoDS_Edge tmpedge2 = tempWire->Edge(newindex == 1 ? tempSaw.NbEdges() : (newindex- 1));
|
|
TopTools_ListOfShape aL1;
|
|
if(theEdgeToFaces.IsBound(tmpedge1))
|
|
aL1 = theEdgeToFaces.Find(tmpedge1);
|
|
TopTools_ListOfShape aL2;
|
|
if(theEdgeToFaces.IsBound(tmpedge2))
|
|
aL2= theEdgeToFaces.Find(tmpedge2);
|
|
SFW->FixConnected(newindex <= SFW->NbEdges() ? newindex : 1,Precision());
|
|
SFW->FixDegenerated(newindex <= SFW->NbEdges() ? newindex : 1);
|
|
TopoDS_Shape aTmpShape = Context()->Apply(tmpedge1); //for porting
|
|
TopoDS_Edge anewedge1 = TopoDS::Edge(aTmpShape);
|
|
aTmpShape = Context()->Apply(tmpedge2);
|
|
TopoDS_Edge anewedge2 = TopoDS::Edge(aTmpShape);
|
|
Context()->Remove(remedge);
|
|
SendWarning( remedge, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
if (theSmallEdges.Contains(remedge))
|
|
theSmallEdges.Remove(remedge);
|
|
theEdgeToFaces.UnBind(remedge);
|
|
theEdgeToFaces.UnBind(tmpedge1);
|
|
theEdgeToFaces.UnBind(tmpedge2);
|
|
theEdgeToFaces.Bind(anewedge1,aL1);
|
|
theEdgeToFaces.Bind(anewedge2,aL2);
|
|
if (theSmallEdges.Contains(tmpedge1))
|
|
{
|
|
theSmallEdges.Remove(tmpedge1);
|
|
theSmallEdges.Add(anewedge1);
|
|
for (TopTools_ListIteratorOfListOfShape itlf(aL1);
|
|
itlf.More(); itlf.Next())
|
|
{
|
|
TopoDS_Shape curface = itlf.Value();
|
|
TopTools_ListOfShape& theEdges = theFaceWithSmall(curface);
|
|
TopTools_ListIteratorOfListOfShape ite(theEdges);
|
|
while (ite.More())
|
|
{
|
|
TopoDS_Shape iedge = ite.Value();
|
|
if (iedge.IsSame(tmpedge1))
|
|
{
|
|
theEdges.Remove(ite);
|
|
theEdges.Append(anewedge1);
|
|
}
|
|
else ite.Next();
|
|
}
|
|
}
|
|
}
|
|
if (theSmallEdges.Contains(tmpedge2))
|
|
{
|
|
theSmallEdges.Remove(tmpedge2);
|
|
theSmallEdges.Add(anewedge2);
|
|
for (TopTools_ListIteratorOfListOfShape itlf(aL2);
|
|
itlf.More(); itlf.Next())
|
|
{
|
|
TopoDS_Shape curface = itlf.Value();
|
|
TopTools_ListOfShape& theEdges = theFaceWithSmall(curface);
|
|
TopTools_ListIteratorOfListOfShape ite(theEdges);
|
|
while (ite.More())
|
|
{
|
|
TopoDS_Shape iedge = ite.Value();
|
|
if (iedge.IsSame(tmpedge2))
|
|
{
|
|
theEdges.Remove(ite);
|
|
theEdges.Append(anewedge2);
|
|
}
|
|
else ite.Next();
|
|
}
|
|
}
|
|
}
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE3 );
|
|
}
|
|
else index++;
|
|
}
|
|
else
|
|
{
|
|
//gka protection aginst removing circles
|
|
TopoDS_Edge ed = (take_next ? edge1 : edge2);
|
|
ShapeAnalysis_Edge sae;
|
|
Handle(Geom_Curve) c3d;
|
|
Standard_Real f1,l1;
|
|
if(sae.Curve3d(ed,c3d,f1,l1,Standard_False))
|
|
{
|
|
gp_Pnt p1,p2,p3;
|
|
c3d->D0(f1,p1);
|
|
c3d->D0(l1,p2);
|
|
c3d->D0((f1 +l1)*0.5,p3);
|
|
|
|
if(p1.Distance(p3) > p1.Distance(p2))
|
|
{
|
|
index++;
|
|
continue;
|
|
}
|
|
}
|
|
if (take_next && theList2.Extent()== 1)
|
|
{ //gka
|
|
TopoDS_Vertex V1 = SAE.FirstVertex(edge1),
|
|
V2 = SAE.LastVertex(edge1);
|
|
if(V1.IsSame(V2))
|
|
{
|
|
SFW->WireData()->Remove (index );
|
|
Context()->Remove(edge1);
|
|
SendWarning( edge1, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
if (theSmallEdges.Contains(edge1)) theSmallEdges.Remove(edge1);
|
|
theEdgeToFaces.UnBind(edge1);
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
|
|
}
|
|
else index++;
|
|
}
|
|
else if( !take_next && theList2.Extent()== 1)
|
|
{
|
|
TopoDS_Vertex V1 = SAE.FirstVertex(edge2),
|
|
V2 = SAE.LastVertex(edge2);
|
|
if(V1.IsSame(V2))
|
|
{
|
|
SFW->WireData()->Remove (index );
|
|
Context()->Remove(edge2);
|
|
SendWarning( edge2, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
if (theSmallEdges.Contains(edge2)) theSmallEdges.Remove(edge2);
|
|
theEdgeToFaces.UnBind(edge2);
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
|
|
}
|
|
else index++;
|
|
}
|
|
else index++;
|
|
}
|
|
}
|
|
else index++;
|
|
}
|
|
if (SFW->NbEdges() == 1 && aModeDrop)
|
|
{
|
|
edge1 = SFW->WireData()->Edge(1);
|
|
if (theSmallEdges.Contains(edge1))
|
|
{
|
|
SFW->WireData()->Remove(1);
|
|
Context()->Remove(edge1);
|
|
SendWarning( edge1, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
theSmallEdges.Remove(edge1);
|
|
theEdgeToFaces.UnBind(edge1);
|
|
Context()->Remove(aWire);
|
|
SendWarning( aWire, Message_Msg("FixWireframe.FixSmallEdges.MSG1"));
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SFW->FixConnected();
|
|
Context()->Replace(aWire,SFW->Wire());
|
|
}
|
|
}
|
|
face.Orientation(facet.Orientation());
|
|
TopoDS_Shape anewShape = Context()->Apply(face);
|
|
TopoDS_Iterator aIter(anewShape);
|
|
if(!aIter.More()) {
|
|
Context()->Remove(anewShape);
|
|
SendWarning( face, Message_Msg("FixWireframe.FixSmallEdges.MSG2"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// enk block
|
|
// Iterate on map of wires which not lie on faces
|
|
for (TopExp_Explorer expw1( myShape, TopAbs_WIRE, TopAbs_FACE); expw1.More(); expw1.Next())
|
|
{
|
|
TopoDS_Wire aWire = TopoDS::Wire(expw1.Current());
|
|
SFW->Load(aWire);
|
|
SFW->FixReorder();
|
|
Standard_Integer prev, next, index = 1;
|
|
while (index <= SFW->NbEdges() && SFW->NbEdges()>1)
|
|
{
|
|
prev = (index==1)? SFW->NbEdges() : index-1;
|
|
next = (index==SFW->NbEdges())? 1 : index+1;
|
|
edge1 = SFW->WireData()->Edge(prev);
|
|
edge2 = SFW->WireData()->Edge(index);
|
|
edge3 = SFW->WireData()->Edge(next);
|
|
|
|
//gka protection against joining seem edge
|
|
if(edge2.IsSame(edge1) || edge2.IsSame(edge3))
|
|
{
|
|
//if(BRep_Tool::IsClosed(edge2,face)) {
|
|
index++;
|
|
continue;
|
|
}
|
|
|
|
Standard_Boolean isSeam = SFW->WireData()->IsSeam(index);
|
|
Standard_Boolean isSeam1 = SFW->WireData()->IsSeam(prev);
|
|
Standard_Boolean isSeam2 = SFW->WireData()->IsSeam(next);
|
|
if (theSmallEdges.Contains(edge2))
|
|
{
|
|
// Middle edge is small - choose a pair of edges to join
|
|
Standard_Boolean IsAnyJoin = (edge1.IsSame(edge3));
|
|
Standard_Boolean take_next = IsAnyJoin; //Standard_False;
|
|
Standard_Boolean isLimAngle = Standard_False;
|
|
Handle(Geom_Curve) C1, C2, C3;
|
|
Standard_Real aux, last1, first2, last2, first3;
|
|
Standard_Real Ang1 = 0., Ang2 =0.;
|
|
if (SAE.Curve3d(edge1,C1,aux,last1) &&
|
|
SAE.Curve3d(edge2,C2,first2,last2) &&
|
|
SAE.Curve3d(edge3,C3,first3,aux))
|
|
{
|
|
// Compare angles between edges
|
|
//Standard_Real Ang1, Ang2;
|
|
gp_Vec Vec1, Vec2; gp_Pnt P;
|
|
C1->D1(last1,P,Vec1);
|
|
C2->D1(first2,P,Vec2);
|
|
if ( edge1.Orientation() == TopAbs_REVERSED ) Vec1.Reverse();
|
|
if ( edge2.Orientation() == TopAbs_REVERSED ) Vec2.Reverse();
|
|
Standard_Real tol2 = Precision::SquareConfusion();
|
|
if ( Vec1.SquareMagnitude() < tol2 ||
|
|
Vec2.SquareMagnitude() < tol2 ) Ang1 = M_PI/2.;
|
|
else Ang1 = Abs(Vec1.Angle(Vec2));
|
|
C2->D1(last2,P,Vec1);
|
|
C3->D1(first3,P,Vec2);
|
|
if ( edge2.Orientation() == TopAbs_REVERSED ) Vec1.Reverse();
|
|
if ( edge3.Orientation() == TopAbs_REVERSED ) Vec2.Reverse();
|
|
if ( Vec1.SquareMagnitude() < tol2 ||
|
|
Vec2.SquareMagnitude() < tol2 ) Ang2 = M_PI/2.;
|
|
else Ang2 = Abs(Vec1.Angle(Vec2));
|
|
//isLimAngle = (theLimitAngle != -1 && Min(Ang1,Ang2) > theLimitAngle);
|
|
//take_next = (Ang2<Ang1);
|
|
//if (take_next) { edge1 = edge2; edge2 = edge3; }
|
|
}
|
|
//if(theLimitAngle != -1 && Ang1 > theLimitAngle && Ang2 >theLimitAngle) {
|
|
// index++; continue;
|
|
//}
|
|
|
|
// Check if edges lay on the same faces
|
|
if(theMultyEdges.Contains(edge1) || theMultyEdges.Contains(edge2))
|
|
{ //??????
|
|
index++;
|
|
continue;
|
|
}
|
|
TopTools_ListOfShape theList1,theList2,theList3;
|
|
if(theEdgeToFaces.IsBound(edge1))
|
|
theList1 = theEdgeToFaces(edge1);
|
|
if(theEdgeToFaces.IsBound(edge2))
|
|
theList2 = theEdgeToFaces(edge2);
|
|
if(theEdgeToFaces.IsBound(edge3))
|
|
theList3 = theEdgeToFaces(edge3);
|
|
Standard_Boolean same_set = Standard_False;
|
|
|
|
//gka protection against joining seem edges with other edges
|
|
Standard_Boolean same_set1 = (theList1.Extent()==theList2.Extent() &&
|
|
((!isSeam && !isSeam1)|| (isSeam && isSeam1))); //gka
|
|
Standard_Boolean same_set2 = (theList3.Extent()==theList2.Extent() &&
|
|
((!isSeam && !isSeam2)|| (isSeam && isSeam2)));
|
|
TopTools_MapOfShape theSetOfFaces;
|
|
for (TopTools_ListIteratorOfListOfShape itf1(theList2);
|
|
itf1.More(); itf1.Next())
|
|
theSetOfFaces.Add(itf1.Value());
|
|
if (same_set1)
|
|
{
|
|
// Add all faces of the first edge to the current set
|
|
for (TopTools_ListIteratorOfListOfShape itf2(theList1);
|
|
(itf2.More() && same_set1); itf2.Next())
|
|
same_set1 = theSetOfFaces.Contains(itf2.Value());
|
|
}
|
|
if (same_set2)
|
|
{
|
|
// Add all faces of the first edge to the current set
|
|
for (TopTools_ListIteratorOfListOfShape itf2(theList3);
|
|
(itf2.More() && same_set2); itf2.Next())
|
|
same_set2 = theSetOfFaces.Contains(itf2.Value());
|
|
}
|
|
if(same_set1 && same_set2)
|
|
{
|
|
same_set = Standard_True;
|
|
if(fabs(Ang2-Ang1) >Precision::Angular())
|
|
take_next = (Ang2<Ang1);
|
|
if (take_next)
|
|
{
|
|
edge1 = edge2; edge2 = edge3;
|
|
}
|
|
isLimAngle = (aModLimitAngle && Min(Ang1,Ang2) > aLimitAngle);
|
|
}
|
|
else if(same_set1 && !same_set2)
|
|
{
|
|
isLimAngle = (aModLimitAngle && Ang1 > aLimitAngle);
|
|
same_set = Standard_True;
|
|
}
|
|
else if(!same_set1 && same_set2)
|
|
{
|
|
same_set = Standard_True;
|
|
isLimAngle = (aModLimitAngle && Ang2 > aLimitAngle);
|
|
edge1 = edge2; edge2 = edge3;
|
|
take_next = Standard_True;
|
|
}
|
|
if (same_set && !isLimAngle )
|
|
{
|
|
// Merge current pair of edges
|
|
//gka protection against crossing seem on second face
|
|
Standard_Boolean isNeedJoin = Standard_True;//Standard_False;
|
|
for(TopTools_ListIteratorOfListOfShape aItF(theList2); aItF.More() && isNeedJoin; aItF.Next())
|
|
{
|
|
if(aItF.Value().IsSame(anExpf2.Current())) continue;
|
|
TopoDS_Shape aF = Context()->Apply(aItF.Value());
|
|
//aF = aF.Oriented(TopAbs_FORWARD);
|
|
for(TopoDS_Iterator aIw(aF); aIw.More(); aIw.Next())
|
|
{
|
|
if(aIw.Value().ShapeType() != TopAbs_WIRE) continue;
|
|
TopoDS_Wire wt = TopoDS::Wire(aIw.Value());
|
|
Handle(ShapeFix_Wire) SFW1 = new ShapeFix_Wire;
|
|
SFW1->Load(wt);
|
|
SFW1->FixReorder();
|
|
Handle(ShapeExtend_WireData) atmpswd = SFW1->WireData();
|
|
Standard_Integer ind1 = atmpswd->Index(edge1);
|
|
Standard_Integer ind2 = atmpswd->Index(edge2);
|
|
if(ind1 && ind2)
|
|
{
|
|
isNeedJoin = ((ind1 -ind2) ==1 || (ind2 == atmpswd->NbEdges() && ind1 ==1));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
Standard_Boolean ReplaceFirst = Standard_True;
|
|
if(isNeedJoin)
|
|
{
|
|
|
|
TopTools_ListOfShape aListF;
|
|
for(TopTools_ListIteratorOfListOfShape aItlF(theList2); aItlF.More(); aItlF.Next())
|
|
{
|
|
TopoDS_Shape tmpF = Context()->Apply(aItlF.Value());
|
|
aListF.Append(tmpF);
|
|
}
|
|
ReplaceFirst = JoinEdges(edge1,edge2,edge3,aListF);
|
|
}
|
|
else edge3 = TopoDS_Edge();
|
|
if (edge3.IsNull())
|
|
{
|
|
index++;
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_FAIL1 );
|
|
}
|
|
else
|
|
{
|
|
// Record vertex replacements in the map
|
|
TopoDS_Vertex oldV1 = SAE.FirstVertex(edge3),
|
|
oldV2 = SAE.LastVertex(edge3);
|
|
if (!theNewVertices.IsBound(oldV1))
|
|
//smh#8
|
|
{
|
|
TopoDS_Shape emptyCopiedV1 = oldV1.EmptyCopied();
|
|
theNewVertices.Bind(oldV1,TopoDS::Vertex(emptyCopiedV1));
|
|
}
|
|
if (!oldV1.IsSame(oldV2))
|
|
if (!theNewVertices.IsBound(oldV2))
|
|
//smh#8
|
|
{
|
|
TopoDS_Shape emptyCopiedV2 = oldV2.EmptyCopied();
|
|
theNewVertices.Bind(oldV2,TopoDS::Vertex(emptyCopiedV2));
|
|
}
|
|
//To keep NM vertices belonging initial edges
|
|
TopoDS_Iterator aItv(edge1,Standard_False);
|
|
for( ; aItv.More(); aItv.Next()) {
|
|
if(aItv.Value().Orientation() == TopAbs_INTERNAL ||
|
|
aItv.Value().Orientation() == TopAbs_EXTERNAL) {
|
|
BRep_Builder aB;
|
|
TopoDS_Vertex aOldV = TopoDS::Vertex(aItv.Value());
|
|
TopoDS_Vertex anewV = ShapeAnalysis_TransferParametersProj::CopyNMVertex(aOldV,edge3,edge1);
|
|
aB.Add(edge3,anewV);
|
|
Context()->Replace(aOldV,anewV);
|
|
}
|
|
}
|
|
|
|
for(aItv.Initialize(edge2,Standard_False) ; aItv.More(); aItv.Next()) {
|
|
if(aItv.Value().Orientation() == TopAbs_INTERNAL ||
|
|
aItv.Value().Orientation() == TopAbs_EXTERNAL){
|
|
BRep_Builder aB;
|
|
TopoDS_Vertex aOldV = TopoDS::Vertex(aItv.Value());
|
|
TopoDS_Vertex anewV = ShapeAnalysis_TransferParametersProj::CopyNMVertex(aOldV,edge3,edge2);
|
|
aB.Add(edge3,anewV);
|
|
Context()->Replace(aOldV,anewV);
|
|
}
|
|
}
|
|
// Check for small resulting edge
|
|
Standard_Boolean newsmall = Standard_False;
|
|
ShapeAnalysis_Wire SAW;
|
|
SAW.Load(SFW->WireData());
|
|
SAW.SetPrecision(Precision());
|
|
// Make changes in WireData and Context
|
|
if(ReplaceFirst)
|
|
{
|
|
Context()->Replace(edge1,edge3);
|
|
Context()->Remove(edge2);
|
|
SendWarning( edge2, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
}
|
|
else
|
|
{
|
|
Context()->Replace(edge2,edge3);
|
|
Context()->Remove(edge1);
|
|
SendWarning( edge1, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
}
|
|
if (take_next)
|
|
{
|
|
SFW->WireData()->Set(edge3,next);
|
|
newsmall = SAW.CheckSmall(next,Precision());
|
|
}
|
|
else
|
|
{
|
|
SFW->WireData()->Set(edge3,prev);
|
|
newsmall = SAW.CheckSmall(prev,Precision());
|
|
}
|
|
SFW->WireData()->Remove(index);
|
|
// Process changes in maps
|
|
TopTools_ListOfShape theList;
|
|
theList.Append(theList2);
|
|
theEdgeToFaces.UnBind(edge1);
|
|
theEdgeToFaces.UnBind(edge2);
|
|
theEdgeToFaces.Bind(edge3,theList);
|
|
if (theSmallEdges.Contains(edge1)) theSmallEdges.Remove(edge1);
|
|
if (theSmallEdges.Contains(edge2)) theSmallEdges.Remove(edge2);
|
|
if (newsmall) theSmallEdges.Add(edge3);
|
|
for (TopTools_ListIteratorOfListOfShape itlf(theList);
|
|
itlf.More(); itlf.Next())
|
|
{
|
|
TopoDS_Shape curface = itlf.Value();
|
|
if (theFaceWithSmall.IsBound(curface))
|
|
{
|
|
TopTools_ListOfShape& theEdges = theFaceWithSmall(curface);
|
|
if (newsmall) theEdges.Append(edge3);
|
|
TopTools_ListIteratorOfListOfShape ite(theEdges);
|
|
while (ite.More())
|
|
{
|
|
TopoDS_Shape iedge = ite.Value();
|
|
if (iedge.IsSame(edge1) || iedge.IsSame(edge2))
|
|
theEdges.Remove(ite);
|
|
else ite.Next();
|
|
}
|
|
// Remove face without small edges from the map
|
|
if (!theEdges.Extent()) theFaceWithSmall.UnBind(curface);
|
|
}
|
|
}
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE1 );
|
|
}
|
|
}
|
|
else if(aModeDrop)
|
|
{ //gka
|
|
Handle(ShapeExtend_WireData) tempWire = new ShapeExtend_WireData();
|
|
ShapeAnalysis_Wire tempSaw;
|
|
tempWire->Add(SFW->Wire());
|
|
TopoDS_Edge remedge;
|
|
if (take_next)
|
|
remedge = edge1;
|
|
else remedge = edge2;
|
|
tempWire->Remove (index );
|
|
tempSaw.Load(tempWire);
|
|
Standard_Integer newindex = (index <= tempSaw.NbEdges() ? index : 1);
|
|
tempSaw.CheckConnected(newindex,Precision());
|
|
if(!tempSaw.LastCheckStatus(ShapeExtend_FAIL))
|
|
{
|
|
SFW->WireData()->Remove (index );
|
|
TopoDS_Edge tmpedge1 = tempWire->Edge(newindex);
|
|
TopoDS_Edge tmpedge2 = tempWire->Edge(newindex == 1 ? tempSaw.NbEdges() : (newindex- 1));
|
|
TopTools_ListOfShape aL1;
|
|
if(theEdgeToFaces.IsBound(tmpedge1))
|
|
aL1 = theEdgeToFaces.Find(tmpedge1);
|
|
TopTools_ListOfShape aL2;
|
|
if(theEdgeToFaces.IsBound(tmpedge2))
|
|
aL2= theEdgeToFaces.Find(tmpedge2);
|
|
SFW->FixConnected(newindex <= SFW->NbEdges() ? newindex : 1,Precision());
|
|
SFW->FixDegenerated(newindex <= SFW->NbEdges() ? newindex : 1);
|
|
TopoDS_Shape aTmpShape = Context()->Apply(tmpedge1); //for porting
|
|
TopoDS_Edge anewedge1 = TopoDS::Edge(aTmpShape);
|
|
aTmpShape = Context()->Apply(tmpedge2);
|
|
TopoDS_Edge anewedge2 = TopoDS::Edge(aTmpShape);
|
|
Context()->Remove(remedge);
|
|
SendWarning( remedge, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
if (theSmallEdges.Contains(remedge))
|
|
theSmallEdges.Remove(remedge);
|
|
theEdgeToFaces.UnBind(remedge);
|
|
theEdgeToFaces.UnBind(tmpedge1);
|
|
theEdgeToFaces.UnBind(tmpedge2);
|
|
theEdgeToFaces.Bind(anewedge1,aL1);
|
|
theEdgeToFaces.Bind(anewedge2,aL2);
|
|
if (theSmallEdges.Contains(tmpedge1))
|
|
{
|
|
theSmallEdges.Remove(tmpedge1);
|
|
theSmallEdges.Add(anewedge1);
|
|
for (TopTools_ListIteratorOfListOfShape itlf(aL1);
|
|
itlf.More(); itlf.Next())
|
|
{
|
|
TopoDS_Shape curface = itlf.Value();
|
|
TopTools_ListOfShape& theEdges = theFaceWithSmall(curface);
|
|
TopTools_ListIteratorOfListOfShape ite(theEdges);
|
|
while (ite.More())
|
|
{
|
|
TopoDS_Shape iedge = ite.Value();
|
|
if (iedge.IsSame(tmpedge1))
|
|
{
|
|
theEdges.Remove(ite);
|
|
theEdges.Append(anewedge1);
|
|
}
|
|
else ite.Next();
|
|
}
|
|
}
|
|
}
|
|
if (theSmallEdges.Contains(tmpedge2))
|
|
{
|
|
theSmallEdges.Remove(tmpedge2);
|
|
theSmallEdges.Add(anewedge2);
|
|
for (TopTools_ListIteratorOfListOfShape itlf(aL2);
|
|
itlf.More(); itlf.Next())
|
|
{
|
|
TopoDS_Shape curface = itlf.Value();
|
|
TopTools_ListOfShape& theEdges = theFaceWithSmall(curface);
|
|
TopTools_ListIteratorOfListOfShape ite(theEdges);
|
|
while (ite.More())
|
|
{
|
|
TopoDS_Shape iedge = ite.Value();
|
|
if (iedge.IsSame(tmpedge2))
|
|
{
|
|
theEdges.Remove(ite);
|
|
theEdges.Append(anewedge2);
|
|
}
|
|
else ite.Next();
|
|
}
|
|
}
|
|
}
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE3 );
|
|
}
|
|
else index++;
|
|
}
|
|
else
|
|
{
|
|
//gka protection aginst removing circles
|
|
TopoDS_Edge ed = (take_next ? edge1 : edge2);
|
|
ShapeAnalysis_Edge sae;
|
|
Handle(Geom_Curve) c3d;
|
|
Standard_Real f1,l1;
|
|
if(sae.Curve3d(ed,c3d,f1,l1,Standard_False))
|
|
{
|
|
gp_Pnt p1,p2,p3;
|
|
c3d->D0(f1,p1);
|
|
c3d->D0(l1,p2);
|
|
c3d->D0((f1 +l1)*0.5,p3);
|
|
|
|
if(p1.Distance(p3) > p1.Distance(p2))
|
|
{
|
|
index++;
|
|
continue;
|
|
}
|
|
}
|
|
if (take_next && theList2.Extent()== 1)
|
|
{ //gka
|
|
TopoDS_Vertex V1 = SAE.FirstVertex(edge1),
|
|
V2 = SAE.LastVertex(edge1);
|
|
if(V1.IsSame(V2))
|
|
{
|
|
SFW->WireData()->Remove (index );
|
|
Context()->Remove(edge1);
|
|
SendWarning( edge1, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
if (theSmallEdges.Contains(edge1)) theSmallEdges.Remove(edge1);
|
|
theEdgeToFaces.UnBind(edge1);
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
|
|
}
|
|
else index++;
|
|
}
|
|
else if( !take_next && theList2.Extent()== 1)
|
|
{
|
|
TopoDS_Vertex V1 = SAE.FirstVertex(edge2),
|
|
V2 = SAE.LastVertex(edge2);
|
|
if(V1.IsSame(V2))
|
|
{
|
|
SFW->WireData()->Remove (index );
|
|
Context()->Remove(edge2);
|
|
SendWarning( edge2, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
if (theSmallEdges.Contains(edge2)) theSmallEdges.Remove(edge2);
|
|
theEdgeToFaces.UnBind(edge2);
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
|
|
}
|
|
else index++;
|
|
}
|
|
else index++;
|
|
}
|
|
}
|
|
else index++;
|
|
}
|
|
if (SFW->NbEdges() == 1 && aModeDrop)
|
|
{
|
|
edge1 = SFW->WireData()->Edge(1);
|
|
if (theSmallEdges.Contains(edge1))
|
|
{
|
|
SFW->WireData()->Remove(1);
|
|
Context()->Remove(edge1);
|
|
SendWarning( edge1, Message_Msg("FixWireframe.FixSmallEdges.MSG0"));
|
|
theSmallEdges.Remove(edge1);
|
|
theEdgeToFaces.UnBind(edge1);
|
|
Context()->Remove(aWire);
|
|
SendWarning( aWire, Message_Msg("FixWireframe.FixSmallEdges.MSG1"));
|
|
myStatusSmallEdges |= ShapeExtend::EncodeStatus( ShapeExtend_DONE2 );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SFW->FixConnected();
|
|
Context()->Replace(aWire,SFW->Wire());
|
|
}
|
|
}
|
|
// end enk block
|
|
// Record vertex replacements in context
|
|
for (TopTools_DataMapIteratorOfDataMapOfShapeShape itv(theNewVertices);
|
|
itv.More(); itv.Next()) Context()->Replace(itv.Key(),itv.Value());
|
|
|
|
TopoDS_Shape shape = myShape;
|
|
myShape.Nullify();
|
|
myShape = Context()->Apply(shape);
|
|
|
|
ShapeFix::SameParameter(myShape,Standard_False);
|
|
|
|
return StatusSmallEdges( ShapeExtend_DONE );
|
|
}
|
|
|
|
return Standard_False;
|
|
}
|