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0ebe5b0a7f
Operators << for Handle(Message_Messenger) are removed; their use is replaced by use of Message_Messenger::StreamBuffer Message_Messenger has been replaced by Standard_OStream within Interface_InterfaceModel,IFSelect,IGES,STEP dump interfaces.
681 lines
20 KiB
C++
681 lines
20 KiB
C++
// 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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// 22.12.98 dce S3767
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// 21.12.98 rln, gka S4054
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//#74 rln,pdn 11.03.99 S4135: Setting minimum and maximum tolerances according to static parameters
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// sln 13.06.2002 OCC448 : Correction in method TransferGeometry to avoid transfering invisiable sub entities
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#include <BRep_Builder.hxx>
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#include <BRepLib.hxx>
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#include <Geom_Surface.hxx>
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#include <GeomAdaptor_Surface.hxx>
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#include <gp_GTrsf.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Vec.hxx>
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#include <IGESBasic_Group.hxx>
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#include <IGESBasic_GroupWithoutBackP.hxx>
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#include <IGESBasic_SingularSubfigure.hxx>
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#include <IGESBasic_SubfigureDef.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <IGESData_IGESModel.hxx>
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#include <IGESData_ToolLocation.hxx>
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#include <IGESToBRep.hxx>
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#include <IGESToBRep_BRepEntity.hxx>
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#include <IGESToBRep_CurveAndSurface.hxx>
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#include <IGESToBRep_TopoCurve.hxx>
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#include <IGESToBRep_TopoSurface.hxx>
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#include <Interface_Macros.hxx>
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#include <Interface_Static.hxx>
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#include <Message_Messenger.hxx>
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#include <Message_Msg.hxx>
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#include <Message_ProgressSentry.hxx>
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#include <Precision.hxx>
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#include <Standard_ErrorHandler.hxx>
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#include <Standard_Failure.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopLoc_Location.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Compound.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Transfer_TransientProcess.hxx>
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#include <TransferBRep_ShapeBinder.hxx>
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#include <TransferBRep_ShapeListBinder.hxx>
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#include <stdio.h>
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//=======================================================================
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//function : IGESToBRep_CurveAndSurface
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//purpose :
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//=======================================================================
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IGESToBRep_CurveAndSurface::IGESToBRep_CurveAndSurface()
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: myEps (1.e-04),
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myEpsCoeff (1.e-06),
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myEpsGeom (1.e-04),
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myMinTol (-1.0),
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myMaxTol (-1.0),
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myModeIsTopo (Standard_True),
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myModeApprox (Standard_False),
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myContIsOpti (Standard_False),
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myUnitFactor (1.0),
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mySurfaceCurve(0),
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myContinuity (0),
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myUVResolution(0.0),
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myIsResolCom (Standard_False),
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myTP (new Transfer_TransientProcess())
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{
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UpdateMinMaxTol();
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}
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//=======================================================================
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//function : IGESToBRep_CurveAndSurface
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//purpose :
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//=======================================================================
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IGESToBRep_CurveAndSurface::IGESToBRep_CurveAndSurface
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(const IGESToBRep_CurveAndSurface& other)
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: myEps (other.myEps),
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myEpsCoeff (other.myEpsCoeff),
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myEpsGeom (other.myEpsGeom),
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myMinTol (other.myMinTol),
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myMaxTol (other.myMaxTol),
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myModeIsTopo (other.myModeIsTopo),
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myModeApprox (other.myModeApprox),
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myContIsOpti (other.myContIsOpti),
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myUnitFactor (other.myUnitFactor),
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mySurfaceCurve(other.mySurfaceCurve),
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myContinuity (other.myContinuity),
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mySurface (other.mySurface),
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myUVResolution(other.myUVResolution),
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myIsResolCom (other.myIsResolCom),
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myModel (other.myModel),
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myTP (other.myTP)
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{
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}
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//=======================================================================
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//function : IGESToBRep_CurveAndSurface
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//purpose :
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//=======================================================================
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IGESToBRep_CurveAndSurface::IGESToBRep_CurveAndSurface
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(const Standard_Real eps,
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const Standard_Real epsCoeff,
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const Standard_Real epsGeom,
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const Standard_Boolean mode,
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const Standard_Boolean modeapprox,
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const Standard_Boolean optimized)
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: myEps (eps),
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myEpsCoeff (epsCoeff),
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myEpsGeom (epsGeom),
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myMinTol (-1.0),
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myMaxTol (-1.0),
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myModeIsTopo (mode),
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myModeApprox (modeapprox),
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myContIsOpti (optimized),
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myUnitFactor (1.0),
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mySurfaceCurve(0),
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myContinuity (0),
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myUVResolution(0.0),
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myIsResolCom (Standard_False),
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myTP (new Transfer_TransientProcess())
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{
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UpdateMinMaxTol();
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void IGESToBRep_CurveAndSurface::Init()
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{
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myEps = 1.E-04;
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myEpsCoeff = 1.E-06;
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myEpsGeom = 1.E-04;
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myModeIsTopo = Standard_True;
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myModeApprox = Standard_False;
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myContIsOpti = Standard_False;
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myUnitFactor = 1.;
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mySurfaceCurve = 0;
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myContinuity = 0;
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myTP = new Transfer_TransientProcess();
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mySurface.Nullify();
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myIsResolCom = Standard_False;
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myUVResolution = 0.;
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UpdateMinMaxTol();
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}
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//=======================================================================
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//function : SetEpsGeom
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//purpose :
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//=======================================================================
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void IGESToBRep_CurveAndSurface::SetEpsGeom(const Standard_Real eps)
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{
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myEpsGeom = eps;
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UpdateMinMaxTol();
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}
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//=======================================================================
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//function : UpdateMinMaxTol
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//purpose :
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//=======================================================================
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void IGESToBRep_CurveAndSurface::UpdateMinMaxTol()
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{
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//#74 rln 11.03.99 S4135: Setting maximum tolerances according to
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//static parameter
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myMaxTol = Max (Interface_Static::RVal ("read.maxprecision.val"), myEpsGeom * myUnitFactor);
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myMinTol = Precision::Confusion();
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}
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//=======================================================================
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//function : SetModel
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//purpose :
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//=======================================================================
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void IGESToBRep_CurveAndSurface::SetModel(const Handle(IGESData_IGESModel)& model)
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{
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myModel = model;
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Standard_Real unitfactor = myModel->GlobalSection().UnitValue();
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if (unitfactor != 1.)
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{
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if ( myTP->TraceLevel() > 2 )
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myTP->Messenger()->SendInfo() << "UnitFactor = "<< unitfactor << std::endl;
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myUnitFactor = unitfactor;
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}
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UpdateMinMaxTol();
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}
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//=======================================================================
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//function : TransferCurveAndSurface
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//purpose :
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//=======================================================================
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TopoDS_Shape IGESToBRep_CurveAndSurface::TransferCurveAndSurface
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(const Handle(IGESData_IGESEntity)& start)
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{
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TopoDS_Shape res;
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if (start.IsNull()) {
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Message_Msg msg1005("IGES_1005");
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SendFail(start, msg1005);
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return res;
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}
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Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(start);
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// Standard_Integer typeNumber = start->TypeNumber();
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if (IGESToBRep::IsTopoCurve(start)) {
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IGESToBRep_TopoCurve TC(*this);
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res = TC.TransferTopoCurve(start);
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}
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else if (IGESToBRep::IsTopoSurface(start)) {
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IGESToBRep_TopoSurface TS(*this);
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res = TS.TransferTopoSurface(start);
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}
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else if (IGESToBRep::IsBRepEntity(start)) {
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IGESToBRep_BRepEntity TS(*this);
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res = TS.TransferBRepEntity(start);
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}
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else {
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Message_Msg msg1015("IGES_1015");
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SendFail(start, msg1015);
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// AddFail(start, "The IGESEntity is not a curve a Surface or a BRep Entity.");
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}
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// mjm le 12/09/96
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/*
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if (!res.IsNull()) {
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try {
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OCC_CATCH_SIGNALS
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Standard_Real Eps = GetEpsGeom()*GetUnitFactor();
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BRepLib::SameParameter(res,Eps);
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}
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catch(Standard_Failure) {
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Message_Msg msg1010("IGES_1010");
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SendWarning (start,msg1010);
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}
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}
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*/
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return res;
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}
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//=======================================================================
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//function : TransferGeometry
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//purpose :
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//=======================================================================
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TopoDS_Shape IGESToBRep_CurveAndSurface::TransferGeometry
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(const Handle(IGESData_IGESEntity)& start)
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{
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// Declaration of messages//
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// DCE 22/12/98
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//Message_Msg msg1005("IGES_1005"); // Software error : start IsNull.
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//Message_Msg msg1015("IGES_1015"); // invalid type or execption raising (software error).
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//Message_Msg msg1010("IGES_1010"); // Not sameparameter.
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// Message_Msg msg1015("IGES_1015");
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//Message_Msg msg210 ("XSTEP_210");
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//Message_Msg msg202 ("XSTEP_202");
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////////////////////////////
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TopoDS_Shape res;
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gp_Trsf T408;
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if (start.IsNull()) {
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Message_Msg msg1005("IGES_1005"); // Software error : start IsNull.
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SendFail(start, msg1005);
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return res;
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}
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// Read of the DE number and the type number of the entity
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Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(start);
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//Standard_Integer typeNumber = start->TypeNumber();
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// sln 13.06.2002 OCC448: Avoid transfering invisiable sub entities which
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// logicaly depend on the one
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Standard_Integer onlyvisible = Interface_Static::IVal("read.iges.onlyvisible");
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if (IGESToBRep::IsCurveAndSurface(start)) {
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if(onlyvisible && start->BlankStatus() == 1)
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return res;
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try {
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OCC_CATCH_SIGNALS
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res = TransferCurveAndSurface(start);
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}
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catch(Standard_Failure const&) {
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Message_Msg msg1015("IGES_1015");
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SendFail(start, msg1015);
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}
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return res;
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}
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//408 : SingularSubfigure
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if (start->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
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{
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if(onlyvisible && start->BlankStatus() == 1)
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return res;
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DeclareAndCast(IGESBasic_SingularSubfigure, st408, start);
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Handle (IGESBasic_SubfigureDef) stsub = st408->Subfigure();
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gp_XYZ trans = st408->Translation();
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gp_Vec vectr(trans);
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Standard_Real scunit = GetUnitFactor();
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vectr.Multiply(scunit);
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T408.SetTranslation(vectr);
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if (st408->HasScaleFactor()) {
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Standard_Real scalef = st408->ScaleFactor();
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T408.SetScaleFactor(scalef);
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}
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if (HasShapeResult(stsub)) {
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res = GetShapeResult(stsub);
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}
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else {
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try {
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OCC_CATCH_SIGNALS
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res = TransferGeometry(stsub);
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}
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catch(Standard_Failure const&) {
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res.Nullify();
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Message_Msg msg1015("IGES_1015");
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SendFail( st408, msg1015);
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}
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if (!res.IsNull()) {
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SetShapeResult(stsub,res);
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}
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}
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}
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// 308 : SubfigureDefinition
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else if (start->IsKind(STANDARD_TYPE(IGESBasic_SubfigureDef))) {
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DeclareAndCast(IGESBasic_SubfigureDef, st308, start);
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TopoDS_Compound group;
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BRep_Builder B;
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B.MakeCompound (group);
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if (st308->NbEntities() < 1) {
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Message_Msg msg210 ("XSTEP_210");
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SendFail( st308, msg210);
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return res;
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}
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Message_ProgressSentry PS ( myTP->GetProgress(), "Subfigure item", 0, st308->NbEntities(), 1 );
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for (Standard_Integer i=1; i <= st308->NbEntities() && PS.More(); i++, PS.Next()) {
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TopoDS_Shape item;
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if (st308->AssociatedEntity(i).IsNull()) {
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Message_Msg msg1020("IGES_1020");
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msg1020.Arg(i);
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SendWarning( st308, msg1020);
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continue;
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}
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if(onlyvisible && st308->AssociatedEntity(i)->BlankStatus() == 1 )
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continue;
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if (HasShapeResult(st308->AssociatedEntity(i)))
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{
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item = GetShapeResult(st308->AssociatedEntity(i));
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}
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else {
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try {
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OCC_CATCH_SIGNALS
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item = TransferGeometry(st308->AssociatedEntity(i));
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}
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catch(Standard_Failure const&) {
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item.Nullify();
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Message_Msg msg1015("IGES_1015");
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SendFail( st308->AssociatedEntity(i), msg1015);
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}
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}
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if (item.IsNull()) {
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Message_Msg msg1025("IGES_1025");
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msg1025.Arg(i);
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SendWarning (start,msg1025);
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}
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else {
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B.Add(group, item);
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SetShapeResult (st308->AssociatedEntity(i),item);
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}
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}
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res = group;
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}
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else if (start->IsKind(STANDARD_TYPE(IGESBasic_Group))) {
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if(onlyvisible && start->BlankStatus() == 1)
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return res;
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DeclareAndCast(IGESBasic_Group, st402f1, start);
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TopoDS_Compound group;
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BRep_Builder B;
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B.MakeCompound (group);
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if (st402f1->NbEntities() < 1) {
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Message_Msg msg202 ("XSTEP_202");
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msg202.Arg(st402f1->FormNumber());
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SendFail(st402f1, msg202);
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return res;
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}
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Message_ProgressSentry PS ( myTP->GetProgress(), "Group item", 0, st402f1->NbEntities(), 1 );
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Standard_Boolean ProblemInGroup = Standard_False;
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for (Standard_Integer i=1; i <= st402f1->NbEntities() && PS.More(); i++, PS.Next()) {
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TopoDS_Shape item;
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if (st402f1->Entity(i).IsNull()) {
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Message_Msg msg1020("IGES_1020");
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msg1020.Arg(i);
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SendFail( st402f1, msg1020);
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continue;
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}
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if(onlyvisible && st402f1->Entity(i)->BlankStatus() == 1)
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continue;
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if (HasShapeResult(st402f1->Entity(i))) {
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item = GetShapeResult(st402f1->Entity(i));
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}
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else {
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try {
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OCC_CATCH_SIGNALS
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item = TransferGeometry(st402f1->Entity(i));
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}
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catch(Standard_Failure const&) {
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item.Nullify();
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Message_Msg msg1015("IGES_1015");
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SendFail(st402f1->Entity(i),msg1015);
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}
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}
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if (item.IsNull()) {
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//Message_Msg msg1030("IGES_1030");
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//msg1030.Arg(st402f1->FormNumber());
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//msg1030.Arg(i);
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//SendWarning (st402f1,msg1030);
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ProblemInGroup = Standard_True;
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}
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else {
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B.Add(group, item);
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SetShapeResult (st402f1->Entity(i),item);
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}
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}
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res = group;
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if(ProblemInGroup) {
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Message_Msg msg1030("IGES_1030");
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msg1030.Arg(st402f1->FormNumber());
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SendWarning (st402f1,msg1030);
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}
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}
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else if (start->IsKind(STANDARD_TYPE(IGESBasic_GroupWithoutBackP))) {
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if(onlyvisible && start->BlankStatus() == 1)
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return res;
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DeclareAndCast(IGESBasic_GroupWithoutBackP, st402f7, start);
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TopoDS_Compound group;
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//unused Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(st402f7);
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BRep_Builder B;
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B.MakeCompound (group);
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if (st402f7->NbEntities() < 1) {
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Message_Msg msg202 ("XSTEP_202");
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msg202.Arg(st402f7->FormNumber());
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SendFail(st402f7, msg202);
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return res;
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}
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Message_ProgressSentry PS ( myTP->GetProgress(), "Group item", 0, st402f7->NbEntities(), 1 );
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Standard_Boolean ProblemInGroup = Standard_False;
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for (Standard_Integer i=1; i <= st402f7->NbEntities() && PS.More(); i++, PS.Next()) {
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TopoDS_Shape item;
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if (st402f7->Entity(i).IsNull()) {
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Message_Msg msg1020("IGES_1020");
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msg1020.Arg(i);
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SendFail( st402f7, msg1020);
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continue;
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}
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if(onlyvisible && st402f7->Entity(i)->BlankStatus() == 1 )
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continue;
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if (HasShapeResult(st402f7->Entity(i))) {
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item = GetShapeResult(st402f7->Entity(i));
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}
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else {
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try {
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OCC_CATCH_SIGNALS
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item = TransferGeometry(st402f7->Entity(i));
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}
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catch(Standard_Failure const&) {
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item.Nullify();
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Message_Msg msg1015("IGES_1015");
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SendFail(st402f7->Entity(i),msg1015);
|
|
}
|
|
}
|
|
if (item.IsNull()) {
|
|
//Message_Msg msg1030("IGES_1030");
|
|
//msg1030.Arg(st402f7->FormNumber());
|
|
//msg1030.Arg(i);
|
|
//SendWarning (st402f7,msg1030);
|
|
ProblemInGroup = Standard_True;
|
|
}
|
|
else {
|
|
B.Add(group, item);
|
|
SetShapeResult (st402f7->Entity(i),item);
|
|
}
|
|
}
|
|
res = group;
|
|
if(ProblemInGroup) {
|
|
Message_Msg msg1030("IGES_1030");
|
|
msg1030.Arg(st402f7->FormNumber());
|
|
SendWarning (st402f7,msg1030);
|
|
}
|
|
}
|
|
else {
|
|
Message_Msg msg1001("IGES_1001");
|
|
msg1001.Arg(start->FormNumber());
|
|
SendFail (start,msg1001);
|
|
return res;
|
|
}
|
|
|
|
if (start->HasTransf()) {
|
|
gp_Trsf T;
|
|
SetEpsilon(1.E-04);
|
|
if (IGESData_ToolLocation::ConvertLocation(GetEpsilon(),start->CompoundLocation(),
|
|
T,GetUnitFactor())) {
|
|
if (start->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
|
|
{
|
|
gp_XYZ tra = T.TranslationPart();
|
|
gp_XYZ trans = T408.TranslationPart();
|
|
tra.Add(trans);
|
|
T.SetTranslationPart(tra);
|
|
Standard_Real sc = T.ScaleFactor();
|
|
Standard_Real scalef = T408.ScaleFactor();
|
|
sc = sc*scalef;
|
|
T.SetScaleFactor(sc);
|
|
}
|
|
TopLoc_Location L(T);
|
|
res.Move(L);
|
|
}
|
|
else {
|
|
Message_Msg msg1035("IGES_1035");
|
|
SendWarning (start,msg1035);
|
|
}
|
|
}
|
|
else {
|
|
if (start->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure))) {
|
|
TopLoc_Location L(T408);
|
|
res.Move(L);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : HasShapeResult
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean IGESToBRep_CurveAndSurface::HasShapeResult
|
|
(const Handle(IGESData_IGESEntity)& start) const
|
|
{
|
|
DeclareAndCast(TransferBRep_ShapeBinder,binder,myTP->Find(start));
|
|
if (binder.IsNull()) return Standard_False;
|
|
return binder->HasResult();
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : GetShapeResult
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TopoDS_Shape IGESToBRep_CurveAndSurface::GetShapeResult
|
|
(const Handle(IGESData_IGESEntity)& start) const
|
|
{
|
|
TopoDS_Shape res;
|
|
|
|
DeclareAndCast(TransferBRep_ShapeBinder, binder, myTP->Find(start));
|
|
if (binder.IsNull()) return res;
|
|
if (binder->HasResult())
|
|
res = binder->Result();
|
|
return res;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : SetShapeResult
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void IGESToBRep_CurveAndSurface::SetShapeResult
|
|
(const Handle(IGESData_IGESEntity)& start,
|
|
const TopoDS_Shape& result)
|
|
{
|
|
Handle(TransferBRep_ShapeBinder) binder = new TransferBRep_ShapeBinder;
|
|
myTP->Bind(start,binder);
|
|
binder->SetResult(result);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : NbShapeResult
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Integer IGESToBRep_CurveAndSurface::NbShapeResult
|
|
(const Handle(IGESData_IGESEntity)& start) const
|
|
{
|
|
Standard_Integer nbres = 0;
|
|
DeclareAndCast(TransferBRep_ShapeListBinder,binder,myTP->Find(start));
|
|
if (binder.IsNull()) return nbres;
|
|
nbres = binder->NbShapes();
|
|
return nbres;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : GetShapeResult
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TopoDS_Shape IGESToBRep_CurveAndSurface::GetShapeResult
|
|
(const Handle(IGESData_IGESEntity)& start, const Standard_Integer num) const
|
|
{
|
|
TopoDS_Shape res;
|
|
|
|
DeclareAndCast(TransferBRep_ShapeListBinder,binder,myTP->Find(start));
|
|
if (binder.IsNull()) return res;
|
|
|
|
if (num <= binder->NbShapes())
|
|
res = binder->Shape(num);
|
|
return res;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : AddShapeResult
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void IGESToBRep_CurveAndSurface::AddShapeResult
|
|
(const Handle(IGESData_IGESEntity)& start,
|
|
const TopoDS_Shape& result)
|
|
{
|
|
DeclareAndCast(TransferBRep_ShapeListBinder,binder,myTP->Find(start));
|
|
if (binder.IsNull()){
|
|
binder = new TransferBRep_ShapeListBinder;
|
|
myTP->Bind(start,binder);
|
|
}
|
|
binder->AddResult(result);
|
|
}
|
|
|
|
void IGESToBRep_CurveAndSurface::SetSurface(const Handle(Geom_Surface)& theSurface)
|
|
{
|
|
if(mySurface!=theSurface) {
|
|
mySurface = theSurface;
|
|
myIsResolCom = Standard_False;
|
|
myUVResolution = 0.;
|
|
}
|
|
}
|
|
|
|
Handle(Geom_Surface) IGESToBRep_CurveAndSurface::Surface() const
|
|
{
|
|
return mySurface;
|
|
}
|
|
|
|
Standard_Real IGESToBRep_CurveAndSurface::GetUVResolution()
|
|
{
|
|
if(!myIsResolCom && !mySurface.IsNull()) {
|
|
myIsResolCom = Standard_True;
|
|
GeomAdaptor_Surface aGAS(mySurface);
|
|
myUVResolution = Min(aGAS.UResolution(1.), aGAS.VResolution(1.));
|
|
}
|
|
return myUVResolution;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|