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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
370 lines
17 KiB
C++
370 lines
17 KiB
C++
// Created on: 1994-03-22
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// Created by: GUYOT and UNTEREINER
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// Copyright (c) 1994-1999 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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// 21.12.98 rln, gka S4054
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// 06.01.99 pdn transmission from ShapeTool_MakeWire back to BRepAPI_MakeWire
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// 19.03.99 abv //:q5: code improvement, unnecessary includes removed
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//S4181 pdn 15.04.99 Recognition of elementary surfaces as basic.
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#include <IGESToBRep.ixx>
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#include <Standard_Stream.hxx>
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#include <Standard_ErrorHandler.hxx>
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#include <Standard_Failure.hxx>
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#include <IGESData_IGESEntity.hxx>
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#include <IGESGeom_RuledSurface.hxx>
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#include <IGESGeom_SurfaceOfRevolution.hxx>
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#include <IGESGeom_TabulatedCylinder.hxx>
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#include <IGESGeom_OffsetSurface.hxx>
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#include <IGESGeom_TrimmedSurface.hxx>
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#include <IGESGeom_Boundary.hxx>
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#include <IGESGeom_BoundedSurface.hxx>
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#include <IGESGeom_BSplineCurve.hxx>
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#include <IGESGeom_BSplineSurface.hxx>
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#include <IGESGeom_CircularArc.hxx>
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#include <IGESGeom_ConicArc.hxx>
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#include <IGESGeom_Line.hxx>
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#include <IGESGeom_CompositeCurve.hxx>
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#include <IGESGeom_CopiousData.hxx>
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#include <IGESGeom_CurveOnSurface.hxx>
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#include <IGESGeom_OffsetCurve.hxx>
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#include <IGESGeom_Plane.hxx>
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#include <IGESGeom_Point.hxx>
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#include <IGESGeom_SplineCurve.hxx>
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#include <IGESGeom_SplineSurface.hxx>
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#include <IGESSolid_VertexList.hxx>
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#include <IGESSolid_EdgeList.hxx>
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#include <IGESSolid_Loop.hxx>
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#include <IGESSolid_Face.hxx>
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#include <IGESSolid_Shell.hxx>
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#include <IGESSolid_ManifoldSolid.hxx>
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#include <IGESSolid_PlaneSurface.hxx>
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#include <IGESBasic_SingleParent.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <Precision.hxx>
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#include <BRep_Tool.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopLoc_Location.hxx>
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#include <Interface_Macros.hxx>
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/* Just used for WriteShape */
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#include <stdio.h>
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#include <TCollection_HAsciiString.hxx>
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#include <BRepTools.hxx>
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//:21
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#include <gp_Pnt.hxx>
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#include <gp_Pnt2d.hxx>
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#include <BRep_Builder.hxx>
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#include <GeomLib.hxx>
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#include <IGESSolid_CylindricalSurface.hxx>
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#include <IGESSolid_ConicalSurface.hxx>
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#include <IGESSolid_SphericalSurface.hxx>
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#include <IGESSolid_ToroidalSurface.hxx>
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#include <XSAlgo.hxx>
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// =========================
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// == Selection Members ==
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// =========================
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static Handle(IGESToBRep_AlgoContainer) theContainer;
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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::Init()
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{
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static Standard_Boolean init = Standard_False;
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if (init) return;
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init = Standard_True;
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XSAlgo::Init();
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theContainer = new IGESToBRep_AlgoContainer;
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}
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//=======================================================================
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//function : SetAlgoContainer
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//purpose :
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//=======================================================================
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void IGESToBRep::SetAlgoContainer(const Handle(IGESToBRep_AlgoContainer)& aContainer)
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{
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theContainer = aContainer;
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}
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//=======================================================================
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//function : AlgoContainer
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//purpose :
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//=======================================================================
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Handle(IGESToBRep_AlgoContainer) IGESToBRep::AlgoContainer()
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{
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return theContainer;
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}
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//=======================================================================
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//function : IsCurveAndSurface
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//purpose : Return True if the IgesEntity can be transfered
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// by TransferCurveAndSurface
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//=======================================================================
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Standard_Boolean IGESToBRep::IsCurveAndSurface(const Handle(IGESData_IGESEntity)& start)
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{
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//S4054
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if (start.IsNull()) return Standard_False;
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if (IsTopoCurve(start)) return Standard_True;
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if (IsTopoSurface(start)) return Standard_True;
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if (IsBRepEntity(start)) return Standard_True;
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return Standard_False;
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}
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//=======================================================================
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//function : IsBasicCurve
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//purpose : Return True if the IgesEntity can be transfered
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// by TransferBasicCurve
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//=======================================================================
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Standard_Boolean IGESToBRep::IsBasicCurve(const Handle(IGESData_IGESEntity)& start)
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{
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//S4054
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if (start.IsNull()) return Standard_False;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_BSplineCurve))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_Line))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_CircularArc))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_ConicArc))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_CopiousData))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_SplineCurve))) return Standard_True;
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return Standard_False;
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}
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//=======================================================================
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//function : IsBasicSurface
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//purpose : Return True if the IgesEntity can be transfered
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// by TransferBasicSurface
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//=======================================================================
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Standard_Boolean IGESToBRep::IsBasicSurface(const Handle(IGESData_IGESEntity)& start)
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{
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//S4054
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if (start.IsNull()) return Standard_False;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_BSplineSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_SplineSurface))) return Standard_True;
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//S4181 pdn 15.04.99 added to basic surfaces
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if (start->IsKind(STANDARD_TYPE(IGESSolid_PlaneSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_CylindricalSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_ConicalSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_SphericalSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_ToroidalSurface))) return Standard_True;
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return Standard_False;
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}
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//=======================================================================
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//function : IsTopoCurve
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//purpose : Return True if the IgesEntity can be transfered
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// by TransferTopoCurve
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//=======================================================================
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Standard_Boolean IGESToBRep::IsTopoCurve(const Handle(IGESData_IGESEntity)& start)
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{
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//S4054
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if (start.IsNull()) return Standard_False;
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if (IsBasicCurve(start)) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_CompositeCurve))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_CurveOnSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_Boundary))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_Point))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_OffsetCurve))) return Standard_True;
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return Standard_False;
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}
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//=======================================================================
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//function : IsTopoSurface
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//purpose : Return True if the IgesEntity can be transfered
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// by TransferTopoSurface
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//=======================================================================
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Standard_Boolean IGESToBRep::IsTopoSurface(const Handle(IGESData_IGESEntity)& start)
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{
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//S4054
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if (start.IsNull()) return Standard_False;
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if (IsBasicSurface(start)) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_TrimmedSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_SurfaceOfRevolution))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_TabulatedCylinder))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_RuledSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_Plane))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_BoundedSurface))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESGeom_OffsetSurface))) return Standard_True;
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//S4181 pdn 15.04.99 removing to basic surface
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//if (start->IsKind(STANDARD_TYPE(IGESSolid_PlaneSurface))) return Standard_True;
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// SingleParent, cas particulier (Face Trouee : ne contient que des PLANE)
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if (start->IsKind(STANDARD_TYPE(IGESBasic_SingleParent))) {
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DeclareAndCast(IGESBasic_SingleParent,sp,start);
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if (!sp->SingleParent()->IsKind(STANDARD_TYPE(IGESGeom_Plane))) return Standard_False;
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Standard_Integer nb = sp->NbChildren();
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for (Standard_Integer i = 1; i <= nb; i ++) {
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if (!sp->Child(i)->IsKind(STANDARD_TYPE(IGESGeom_Plane))) return Standard_False;
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}
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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 : IsBRepEntity
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//purpose : Return True if the IgesEntity can be transfered
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// by TransferBRepEntity
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//=======================================================================
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Standard_Boolean IGESToBRep::IsBRepEntity(const Handle(IGESData_IGESEntity)& start)
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{
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//S4054
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if (start.IsNull()) return Standard_False;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_Face))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_Shell))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_ManifoldSolid))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_VertexList))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_EdgeList))) return Standard_True;
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if (start->IsKind(STANDARD_TYPE(IGESSolid_Loop))) return Standard_True;
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return Standard_False;
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}
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//=======================================================================
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//function : WriteShape
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//purpose : Creates a file Shape_'number'
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//=======================================================================
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void IGESToBRep::WriteShape(const TopoDS_Shape& shape,
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const Standard_Integer number)
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{
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char fname[110];
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sprintf(fname, "Shape_%d",number);
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ofstream f(fname,ios::out);
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cout << "Output file name : " << fname << endl;
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f << "DBRep_DrawableShape\n";
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BRepTools::Write(shape, f);
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f.close();
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}
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//=======================================================================
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//function : IGESCurveToSequenceOfIGESCurve
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//purpose : Creates a sequence of IGES curves from IGES curve:
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// - if curve is CompositeCurve its components are recursively added,
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// - if curve is ordinary IGES curve it is simply added
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// - otherwise (Null or not curve) it is ignored
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//remark : if sequence is Null it is created, otherwise it is appended
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//returns : number of curves in sequence
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//example : (A B (C (D ( E F) G) H)) -> (A B C D E F G H)
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//=======================================================================
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Standard_Integer IGESToBRep::IGESCurveToSequenceOfIGESCurve(const Handle(IGESData_IGESEntity)& curve,
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Handle(TColStd_HSequenceOfTransient)& sequence)
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{
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if (sequence.IsNull()) sequence = new TColStd_HSequenceOfTransient;
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if (!curve.IsNull()) {
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if (curve->IsKind (STANDARD_TYPE (IGESGeom_CompositeCurve))) {
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Handle(IGESGeom_CompositeCurve) comp = Handle(IGESGeom_CompositeCurve)::DownCast (curve);
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for (Standard_Integer i = 1; i <= comp->NbCurves(); i++) {
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Handle(TColStd_HSequenceOfTransient) tmpsequence;
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IGESCurveToSequenceOfIGESCurve (comp->Curve (i), tmpsequence);
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sequence->Append (tmpsequence);
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}
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}
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else if (IGESToBRep::IsTopoCurve (curve) &&
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! curve->IsKind (STANDARD_TYPE (IGESGeom_Point)))
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sequence->Append (curve);
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}
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return sequence->Length();
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}
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//=======================================================================
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//function : TransferPCurve
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//purpose : Copies pcurve on face <face> from <fromedge> to <toedge>
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// If <toedge> already has pcurve on that <face>, <toedge> becomes
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// a seam-edge; if both pcurves are not SameRange, the SameRange is
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// called. Returns False if pcurves are not made SameRange
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// Making <toedge> SameParameter should be done outside the method (???)
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//=======================================================================
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Standard_Boolean IGESToBRep::TransferPCurve (const TopoDS_Edge& fromedge, const TopoDS_Edge& toedge, const TopoDS_Face& face)
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{
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Standard_Boolean result = Standard_True;
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Standard_Real olda, oldb, a, b;
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Handle(Geom2d_Curve) oldpcurve = BRep_Tool::CurveOnSurface (toedge, face, olda, oldb),
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pcurve = BRep_Tool::CurveOnSurface (fromedge, face, a, b );
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BRep_Builder B;
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if (!oldpcurve.IsNull()) {
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if (olda != a || oldb != b) {
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try {
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OCC_CATCH_SIGNALS
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Handle(Geom2d_Curve) newpcurve;
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GeomLib::SameRange (Precision::PConfusion(), oldpcurve, olda, oldb, a, b, newpcurve);
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if (!newpcurve.IsNull()) {
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olda = a; oldb = b; oldpcurve = newpcurve;
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}
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else {
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#ifdef DEB
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cout << "Warning: IGESToBRep::TransferPCurve: pcurves are not SameRange" << endl;
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#endif
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result = Standard_False;
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}
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}
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catch(Standard_Failure) {
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#ifdef DEB
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cout << "\n**IGESToBRep::TransferPCurve: Exception in SameRange : ";
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Standard_Failure::Caught()->Print(cout);
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#endif
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result = Standard_False;
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}
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}
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if (toedge.Orientation() == TopAbs_FORWARD)
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B.UpdateEdge (toedge,
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Handle(Geom2d_Curve)::DownCast (pcurve->Copy()),
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Handle(Geom2d_Curve)::DownCast (oldpcurve->Copy()), face, 0);
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else
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B.UpdateEdge (toedge,
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Handle(Geom2d_Curve)::DownCast (oldpcurve->Copy()),
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Handle(Geom2d_Curve)::DownCast (pcurve->Copy()), face, 0);
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}
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else {
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olda = a; oldb = b;
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B.UpdateEdge (toedge, Handle(Geom2d_Curve)::DownCast (pcurve->Copy()), face, 0);
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}
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B.Range (toedge, face, a, b);
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Standard_Real first, last;
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if (!BRep_Tool::Curve (toedge, first, last).IsNull() && (first != a || last != b))
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B.SameRange (toedge, Standard_False);
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else
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B.SameRange (toedge, Standard_True);
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return result;
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}
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