src/IGESControl/IGESControl_ActorWrite.cxx

   1 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   2 //
   3 // This file is part of Open CASCADE Technology software library.
   4 //
   5 // This library is free software; you can redistribute it and/or modify it under
   6 // the terms of the GNU Lesser General Public License version 2.1 as published
   7 // by the Free Software Foundation, with special exception defined in the file
   8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
   9 // distribution for complete text of the license and disclaimer of any warranty.
  10 //
  11 // Alternatively, this file may be used under the terms of Open CASCADE
  12 // commercial license or contractual agreement.
  13
  14
  15 #include <BRepToIGES_BREntity.hxx>
  16 #include <BRepToIGESBRep_Entity.hxx>
  17 #include <Geom_Curve.hxx>
  18 #include <Geom_Surface.hxx>
  19 #include <GeomToIGES_GeomCurve.hxx>
  20 #include <GeomToIGES_GeomSurface.hxx>
  21 #include <IGESControl_ActorWrite.hxx>
  22 #include <IGESData_IGESEntity.hxx>
  23 #include <IGESData_IGESModel.hxx>
  24 #include <Interface_Macros.hxx>
  25 #include <Interface_Static.hxx>
  26 #include <Standard_Type.hxx>
  27 #include <Transfer_Binder.hxx>
  28 #include <Transfer_Finder.hxx>
  29 #include <Transfer_FinderProcess.hxx>
  30 #include <Transfer_SimpleBinderOfTransient.hxx>
  31 #include <Transfer_TransientMapper.hxx>
  32 #include <TransferBRep_ShapeMapper.hxx>
  33 #include <XSAlgo.hxx>
  34 #include <XSAlgo_AlgoContainer.hxx>
  35
  36 IMPLEMENT_STANDARD_RTTIEXT(IGESControl_ActorWrite,Transfer_ActorOfFinderProcess)
  37
  38 IGESControl_ActorWrite::IGESControl_ActorWrite ()  {  ModeTrans() = 0;  }
  39
  40 Standard_Boolean  IGESControl_ActorWrite::Recognize
  41   (const Handle(Transfer_Finder)& start)
  42 {
  43   DeclareAndCast(TransferBRep_ShapeMapper,shmap,start);
  44   if (!shmap.IsNull()) return Standard_True;
  45   DeclareAndCast(Transfer_TransientMapper,gemap,start);
  46   if (!gemap.IsNull()) {
  47     Handle(Standard_Transient) geom = gemap->Value();
  48     DeclareAndCast(Geom_Curve,Curve,geom);
  49     DeclareAndCast(Geom_Surface,Surf,geom);
  50     if (!Curve.IsNull() || !Surf.IsNull()) return Standard_True;
  51   }
  52   return Standard_False;
  53 }
  54
  55 Handle(Transfer_Binder)  IGESControl_ActorWrite::Transfer
  56   (const Handle(Transfer_Finder)& start,
  57    const Handle(Transfer_FinderProcess)& FP)
  58 {
  59   XSAlgo::AlgoContainer()->PrepareForTransfer();
  60
  61   DeclareAndCast(IGESData_IGESModel,modl,FP->Model());
  62   if (modl.IsNull()) return NullResult();
  63   if (themodetrans < 0 || themodetrans > 1) return NullResult();
  64   Handle(Standard_Transient) ent;
  65
  66   DeclareAndCast(TransferBRep_ShapeMapper,shmap,start);
  67   if (!shmap.IsNull()) {
  68     TopoDS_Shape shape = shmap->Value();
  69     if (shape.IsNull()) return NullResult();
  70 //  modified by NIZHNY-EAP Tue Aug 29 11:16:54 2000 ___BEGIN___
  71     Handle(Standard_Transient) info;
  72     Standard_Real Tol = Interface_Static::RVal("write.precision.val");
  73     Standard_Real maxTol = Interface_Static::RVal("read.maxprecision.val");
  74     shape = XSAlgo::AlgoContainer()->ProcessShape( shape, Tol, maxTol,
  75                                                    "write.iges.resource.name",
  76                                                    "write.iges.sequence", info,
  77                                                    FP->GetProgress() );
  78 //  modified by NIZHNY-EAP Tue Aug 29 11:17:01 2000 ___END___
  79
  80     BRepToIGES_BREntity   BR0; BR0.SetModel(modl);  BR0.SetTransferProcess(FP);
  81     BRepToIGESBRep_Entity BR1; BR1.SetModel(modl);  BR1.SetTransferProcess(FP);
  82
  83     if (themodetrans == 0) ent = BR0.TransferShape(shape);
  84     if (themodetrans == 1) ent = BR1.TransferShape(shape);
  85 //  modified by NIZHNY-EAP Tue Aug 29 11:37:18 2000 ___BEGIN___
  86     XSAlgo::AlgoContainer()->MergeTransferInfo(FP, info);
  87 //  modified by NIZHNY-EAP Tue Aug 29 11:37:25 2000 ___END___
  88     if (!ent.IsNull()) return TransientResult(ent);
  89   }
  90   DeclareAndCast(Transfer_TransientMapper,gemap,start);
  91   if (!gemap.IsNull()) {
  92     Handle(Standard_Transient) geom = gemap->Value();
  93     DeclareAndCast(Geom_Curve,Curve,geom);
  94     DeclareAndCast(Geom_Surface,Surf,geom);
  95
  96 //  On reconnait : Curve et Surface de Geom
  97 //   quid de Point; Geom2d ?
  98
  99 //  GeomToIGES_GeomPoint GP;
 100     GeomToIGES_GeomCurve GC;    GC.SetModel(modl);
 101     GeomToIGES_GeomSurface GS;  GS.SetModel(modl);
 102     if (!Curve.IsNull())
 103       ent = GC.TransferCurve(Curve,Curve->FirstParameter(),Curve->LastParameter())
 104 ;
 105     else if (!Surf.IsNull()) {
 106       Standard_Real U1,U2,V1,V2;
 107       Surf->Bounds(U1,U2,V1,V2);
 108       ent = GS.TransferSurface(Surf,U1,U2,V1,V2);
 109     }
 110     if (!ent.IsNull()) return TransientResult(ent);
 111   }
 112
 113   return NullResult();
 114 }