[occt.git] / src / IGESControl / IGESControl_Writer.cxx

// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

//cky 16.01.99 Remove couts.
//rln 28.12.98 CCI60005

#include <Bnd_Box.hxx>
#include <BndLib_Add3dCurve.hxx>
#include <BndLib_AddSurface.hxx>
#include <BRepBndLib.hxx>
#include <BRepToIGES_BREntity.hxx>
#include <BRepToIGESBRep_Entity.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Geometry.hxx>
#include <Geom_Surface.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <GeomAdaptor_Surface.hxx>
#include <GeomToIGES_GeomCurve.hxx>
#include <GeomToIGES_GeomSurface.hxx>
#include <gp_XYZ.hxx>
#include <IGESControl_Controller.hxx>
#include <IGESControl_Writer.hxx>
#include <IGESData_IGESEntity.hxx>
#include <IGESData_IGESModel.hxx>
#include <IGESData_IGESWriter.hxx>
#include <IGESData_Protocol.hxx>
#include <IGESSelect_WorkLibrary.hxx>
#include <Interface_Macros.hxx>
#include <Interface_Static.hxx>
#include <Message_ProgressIndicator.hxx>
#include <OSD_OpenFile.hxx>
#include <ShapeAnalysis_ShapeTolerance.hxx>
#include <Standard_Stream.hxx>
#include <Standard_Transient.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS_Shape.hxx>
#include <Transfer_FinderProcess.hxx>
#include <XSAlgo.hxx>
#include <XSAlgo_AlgoContainer.hxx>
#include <XSControl_TransferWriter.hxx>

#include <errno.h>
IGESControl_Writer::IGESControl_Writer ()
    :  theTP (new Transfer_FinderProcess(10000)) ,
       thest (Standard_False)
{
//  faudrait aussi (?) prendre les parametres par defaut ... ?
  IGESControl_Controller::Init();
  thedit.Init(IGESSelect_WorkLibrary::DefineProtocol());
  thedit.SetUnitName(Interface_Static::CVal ("write.iges.unit"));
  thedit.ApplyUnit(); 
  thecr = Interface_Static::IVal ("write.iges.brep.mode");
  themod = thedit.Model();
}

IGESControl_Writer::IGESControl_Writer
  (const Standard_CString unit, const Standard_Integer modecr)
    :  theTP (new Transfer_FinderProcess(10000)) ,
       thecr (modecr) , thest (Standard_False)
{
//  faudrait aussi (?) prendre les parametres par defaut ... ?
  IGESControl_Controller::Init();
  thedit.Init(IGESSelect_WorkLibrary::DefineProtocol());
  thedit.SetUnitName(unit);
  thedit.ApplyUnit();
  themod = thedit.Model();
}

IGESControl_Writer::IGESControl_Writer
  (const Handle(IGESData_IGESModel)& model, const Standard_Integer modecr)
    :  theTP (new Transfer_FinderProcess(10000)) ,
       themod (model) , 
       thedit (model,IGESSelect_WorkLibrary::DefineProtocol()) ,
       thecr (modecr) , thest (Standard_False)     {  }

Handle(IGESData_IGESModel) IGESControl_Writer::Model () const
{
  return themod;
}

Handle(Transfer_FinderProcess) IGESControl_Writer::TransferProcess () const
{
  return theTP;
}

void IGESControl_Writer::SetTransferProcess
  (const Handle(Transfer_FinderProcess)& TP)
{
  theTP = TP;
}

Standard_Boolean IGESControl_Writer::AddShape (const TopoDS_Shape& theShape)
{
  if (theShape.IsNull()) return Standard_False;
  
  // for progress indication
  Handle(Message_ProgressIndicator) progress = theTP->GetProgress();
  if ( ! progress.IsNull() ) { 
    Standard_Integer nbfaces=0;
    for( TopExp_Explorer exp(theShape,TopAbs_FACE); exp.More(); exp.Next() )
      nbfaces++;
    progress->SetScale ( "Faces", 0, nbfaces, 1 );
  }
  
  XSAlgo::AlgoContainer()->PrepareForTransfer();
  
  //  modified by NIZHNY-EAP Tue Aug 29 11:16:54 2000 ___BEGIN___
  Handle(Standard_Transient) info;
  Standard_Real Tol = Interface_Static::RVal("write.precision.val");
  Standard_Real maxTol = Interface_Static::RVal("read.maxprecision.val");
  TopoDS_Shape Shape = XSAlgo::AlgoContainer()->ProcessShape( theShape, Tol, maxTol, 
                                                              "write.iges.resource.name", 
                                                              "write.iges.sequence", info,
                                                              progress );
  //  modified by NIZHNY-EAP Tue Aug 29 11:17:01 2000 ___END___
  Handle(IGESData_IGESEntity) ent; 
  BRepToIGES_BREntity   B0;  B0.SetTransferProcess(theTP); B0.SetModel(themod);
  BRepToIGESBRep_Entity B1;  B1.SetTransferProcess(theTP); B1.SetModel(themod);
  if (thecr) ent = B1.TransferShape(Shape);
  else       ent = B0.TransferShape(Shape);

  if(ent.IsNull())
    return Standard_False;
//  modified by NIZHNY-EAP Tue Aug 29 11:37:18 2000 ___BEGIN___
  XSAlgo::AlgoContainer()->MergeTransferInfo(theTP, info);
//  modified by NIZHNY-EAP Tue Aug 29 11:37:25 2000 ___END___
  
  //22.10.98 gka BUC60080

  Standard_Integer oldnb = themod->NbEntities();
  Standard_Boolean aent = AddEntity (ent);
  Standard_Integer newnb = themod->NbEntities();

  Standard_Real oldtol = themod->GlobalSection().Resolution(), newtol;
  
  Standard_Integer tolmod = Interface_Static::IVal("write.precision.mode");
  if (tolmod == 2)
    newtol = Interface_Static::RVal("write.precision.val");
  else {
    ShapeAnalysis_ShapeTolerance stu; 
    Standard_Real Tolv = stu.Tolerance (Shape, tolmod, TopAbs_VERTEX);
    Standard_Real Tole = stu.Tolerance (Shape, tolmod, TopAbs_EDGE); 

    if (tolmod == 0 ) {   //Average
      Standard_Real Tol1 = (Tolv + Tole) / 2;
      newtol = (oldtol * oldnb + Tol1 * (newnb - oldnb)) / newnb;
    }
    else if (tolmod < 0) {//Least
      newtol = Min (Tolv, Tole);
      if (oldnb > 0) newtol = Min (oldtol, newtol);
    }
    else {                //Greatest
      newtol = Max (Tolv, Tole);
      if (oldnb > 0) newtol = Max (oldtol, newtol);
    }
  }
  
  IGESData_GlobalSection gs = themod->GlobalSection();
  gs.SetResolution (newtol / gs.UnitValue());//rln 28.12.98 CCI60005

  //#34 22.10.98 rln BUC60081
  Bnd_Box box;
  BRepBndLib::Add (Shape, box);
  if (!(box.IsVoid() || box.IsOpenXmax() || box.IsOpenYmax() || box.IsOpenZmax() || box.IsOpenXmin() || box.IsOpenYmin() || box.IsOpenZmin())){
    Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
    box.Get (aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
    gs.MaxMaxCoords (gp_XYZ (aXmax / gs.UnitValue(),
	     		     aYmax / gs.UnitValue(),
	  		     aZmax / gs.UnitValue()));
    gs.MaxMaxCoords (gp_XYZ (aXmin / gs.UnitValue(),
 			     aYmin / gs.UnitValue(),
			     aZmin / gs.UnitValue()));
  }

  themod->SetGlobalSection(gs);

  return aent;
}

Standard_Boolean IGESControl_Writer::AddGeom (const Handle(Standard_Transient)& geom)
{
  if (geom.IsNull() || !geom->IsKind (STANDARD_TYPE (Geom_Geometry)))
    return Standard_False;
  DeclareAndCast(Geom_Curve,Curve,geom);
  DeclareAndCast(Geom_Surface,Surf,geom);
  Handle(IGESData_IGESEntity) ent; 

//  On reconnait : Curve et Surface de Geom
//   quid de Point; Geom2d ?

//  GeomToIGES_GeomPoint GP;
  GeomToIGES_GeomCurve GC;    GC.SetModel(themod);
  GeomToIGES_GeomSurface GS;  GS.SetModel(themod);

  //#34 22.10.98 rln BUC60081
  IGESData_GlobalSection gs = themod->GlobalSection();
  Bnd_Box box;

  if (!Curve.IsNull()) {
    ent = GC.TransferCurve(Curve,Curve->FirstParameter(),Curve->LastParameter());
    BndLib_Add3dCurve::Add (GeomAdaptor_Curve (Curve), 0, box); }
  else if (!Surf.IsNull()) {
    Standard_Real U1,U2,V1,V2;
    Surf->Bounds(U1,U2,V1,V2);
    ent = GS.TransferSurface(Surf,U1,U2,V1,V2);
    BndLib_AddSurface::Add (GeomAdaptor_Surface (Surf), 0, box);
  }

  Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
  box.Get (aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
  gs.MaxMaxCoords (gp_XYZ (aXmax / gs.UnitValue(),
			   aYmax / gs.UnitValue(),
			   aZmax / gs.UnitValue()));
  gs.MaxMaxCoords (gp_XYZ (aXmin / gs.UnitValue(),
			   aYmin / gs.UnitValue(),
			   aZmin / gs.UnitValue()));
  themod->SetGlobalSection(gs);
  return AddEntity (ent);
}

Standard_Boolean IGESControl_Writer::AddEntity (const Handle(IGESData_IGESEntity)& ent)
{
  if (ent.IsNull()) return Standard_False;
  themod->AddWithRefs(ent,IGESSelect_WorkLibrary::DefineProtocol());
  thest = Standard_False;
  return Standard_True;
}

void IGESControl_Writer::ComputeModel ()
{
  if (thest) return;
  thedit.ComputeStatus();
  thedit.AutoCorrectModel();
  thest = Standard_True;
}

Standard_Boolean IGESControl_Writer::Write
  (Standard_OStream& S, const Standard_Boolean fnes)
{
  if (!S) return Standard_False;
  ComputeModel();
  Standard_Integer nbEnt = themod->NbEntities();
#ifdef OCCT_DEBUG
  cout<<" IGES Write : "<<nbEnt<<" ent.s"<< flush;
#endif
  if(!nbEnt)
    return Standard_False;
  IGESData_IGESWriter IW (themod);
//  ne pas oublier le mode fnes ... a transmettre a IW
  IW.SendModel (IGESSelect_WorkLibrary::DefineProtocol());
#ifdef OCCT_DEBUG
  cout<<" ...  ecriture  ..."<<flush;
#endif
  if (fnes) IW.WriteMode() = 10;
  Standard_Boolean status = IW.Print(S);
#ifdef OCCT_DEBUG
  cout<<" ...  fichier ecrit  ..."<<endl;
#endif
  return status;
}

Standard_Boolean IGESControl_Writer::Write
  (const Standard_CString file, const Standard_Boolean fnes)
{
  ofstream fout;
  OSD_OpenStream(fout,file,ios::out);
  if (!fout) return Standard_False;
#ifdef OCCT_DEBUG
  cout<<" Ecriture fichier ("<< (fnes ? "fnes" : "IGES") <<"): "<<file<<endl;
#endif
  Standard_Boolean res = Write (fout,fnes);

  errno = 0;
  fout.close();
  res = fout.good() && res && !errno;

  return res;
}

void IGESControl_Writer::PrintStatsTransfer
  (const Standard_Integer what, const Standard_Integer mode) const
{
  XSControl_TransferWriter::PrintStatsProcess (theTP,what,mode);
}
Commit	Line	Data
973c2be1	1	// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e	2	//
973c2be1	3	// This file is part of Open CASCADE Technology software library.
b311480e	4	//
d5f74e42	5	// This library is free software; you can redistribute it and/or modify it under
d5f74e42	6	// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1	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.
b311480e	10	//
973c2be1	11	// Alternatively, this file may be used under the terms of Open CASCADE
973c2be1	12	// commercial license or contractual agreement.
b311480e	13
7fd59977	14	//cky 16.01.99 Remove couts.
	15	//rln 28.12.98 CCI60005
	16
42cf5bc1	17	#include <Bnd_Box.hxx>
	18	#include <BndLib_Add3dCurve.hxx>
	19	#include <BndLib_AddSurface.hxx>
	20	#include <BRepBndLib.hxx>
7fd59977	21	#include <BRepToIGES_BREntity.hxx>
	22	#include <BRepToIGESBRep_Entity.hxx>
	23	#include <Geom_Curve.hxx>
42cf5bc1	24	#include <Geom_Geometry.hxx>
7fd59977	25	#include <Geom_Surface.hxx>
42cf5bc1	26	#include <GeomAdaptor_Curve.hxx>
42cf5bc1	27	#include <GeomAdaptor_Surface.hxx>
7fd59977	28	#include <GeomToIGES_GeomCurve.hxx>
7fd59977	29	#include <GeomToIGES_GeomSurface.hxx>
42cf5bc1	30	#include <gp_XYZ.hxx>
	31	#include <IGESControl_Controller.hxx>
	32	#include <IGESControl_Writer.hxx>
	33	#include <IGESData_IGESEntity.hxx>
	34	#include <IGESData_IGESModel.hxx>
7fd59977	35	#include <IGESData_IGESWriter.hxx>
c04c30b3	36	#include <IGESData_Protocol.hxx>
42cf5bc1	37	#include <IGESSelect_WorkLibrary.hxx>
7fd59977	38	#include <Interface_Macros.hxx>
7fd59977	39	#include <Interface_Static.hxx>
42cf5bc1	40	#include <Message_ProgressIndicator.hxx>
42cf5bc1	41	#include <OSD_OpenFile.hxx>
7fd59977	42	#include <ShapeAnalysis_ShapeTolerance.hxx>
42cf5bc1	43	#include <Standard_Stream.hxx>
	44	#include <Standard_Transient.hxx>
	45	#include <TopExp_Explorer.hxx>
	46	#include <TopoDS_Shape.hxx>
	47	#include <Transfer_FinderProcess.hxx>
7fd59977	48	#include <XSAlgo.hxx>
7fd59977	49	#include <XSAlgo_AlgoContainer.hxx>
42cf5bc1	50	#include <XSControl_TransferWriter.hxx>
7fd59977	51
42cf5bc1	52	#include <errno.h>
7fd59977	53	IGESControl_Writer::IGESControl_Writer ()
7fd59977	54	: theTP (new Transfer_FinderProcess(10000)) ,
06f3d6bc	55	thest (Standard_False)
7fd59977	56	{
	57	// faudrait aussi (?) prendre les parametres par defaut ... ?
	58	IGESControl_Controller::Init();
843e15cd	59	thedit.Init(IGESSelect_WorkLibrary::DefineProtocol());
7fd59977	60	thedit.SetUnitName(Interface_Static::CVal ("write.iges.unit"));
7fd59977	61	thedit.ApplyUnit();
06f3d6bc	62	thecr = Interface_Static::IVal ("write.iges.brep.mode");
7fd59977	63	themod = thedit.Model();
	64	}
	65
	66	IGESControl_Writer::IGESControl_Writer
	67	(const Standard_CString unit, const Standard_Integer modecr)
	68	: theTP (new Transfer_FinderProcess(10000)) ,
7fd59977	69	thecr (modecr) , thest (Standard_False)
	70	{
	71	// faudrait aussi (?) prendre les parametres par defaut ... ?
	72	IGESControl_Controller::Init();
843e15cd	73	thedit.Init(IGESSelect_WorkLibrary::DefineProtocol());
7fd59977	74	thedit.SetUnitName(unit);
	75	thedit.ApplyUnit();
	76	themod = thedit.Model();
	77	}
	78
	79	IGESControl_Writer::IGESControl_Writer
	80	(const Handle(IGESData_IGESModel)& model, const Standard_Integer modecr)
	81	: theTP (new Transfer_FinderProcess(10000)) ,
	82	themod (model) ,
	83	thedit (model,IGESSelect_WorkLibrary::DefineProtocol()) ,
	84	thecr (modecr) , thest (Standard_False) { }
	85
	86	Handle(IGESData_IGESModel) IGESControl_Writer::Model () const
	87	{
	88	return themod;
	89	}
	90
	91	Handle(Transfer_FinderProcess) IGESControl_Writer::TransferProcess () const
	92	{
	93	return theTP;
	94	}
	95
	96	void IGESControl_Writer::SetTransferProcess
	97	(const Handle(Transfer_FinderProcess)& TP)
	98	{
	99	theTP = TP;
	100	}
	101
	102	Standard_Boolean IGESControl_Writer::AddShape (const TopoDS_Shape& theShape)
	103	{
	104	if (theShape.IsNull()) return Standard_False;
	105
	106	// for progress indication
	107	Handle(Message_ProgressIndicator) progress = theTP->GetProgress();
	108	if ( ! progress.IsNull() ) {
	109	Standard_Integer nbfaces=0;
	110	for( TopExp_Explorer exp(theShape,TopAbs_FACE); exp.More(); exp.Next() )
	111	nbfaces++;
	112	progress->SetScale ( "Faces", 0, nbfaces, 1 );
	113	}
	114
	115	XSAlgo::AlgoContainer()->PrepareForTransfer();
	116
	117	// modified by NIZHNY-EAP Tue Aug 29 11:16:54 2000 ___BEGIN___
	118	Handle(Standard_Transient) info;
	119	Standard_Real Tol = Interface_Static::RVal("write.precision.val");
	120	Standard_Real maxTol = Interface_Static::RVal("read.maxprecision.val");
	121	TopoDS_Shape Shape = XSAlgo::AlgoContainer()->ProcessShape( theShape, Tol, maxTol,
	122	"write.iges.resource.name",
b485ee79 KD	123	"write.iges.sequence", info,
b485ee79 KD	124	progress );
7fd59977	125	// modified by NIZHNY-EAP Tue Aug 29 11:17:01 2000 ___END___
	126	Handle(IGESData_IGESEntity) ent;
	127	BRepToIGES_BREntity B0; B0.SetTransferProcess(theTP); B0.SetModel(themod);
	128	BRepToIGESBRep_Entity B1; B1.SetTransferProcess(theTP); B1.SetModel(themod);
	129	if (thecr) ent = B1.TransferShape(Shape);
	130	else ent = B0.TransferShape(Shape);
572db63c G	131
	132	if(ent.IsNull())
	133	return Standard_False;
7fd59977	134	// modified by NIZHNY-EAP Tue Aug 29 11:37:18 2000 ___BEGIN___
	135	XSAlgo::AlgoContainer()->MergeTransferInfo(theTP, info);
	136	// modified by NIZHNY-EAP Tue Aug 29 11:37:25 2000 ___END___
	137
	138	//22.10.98 gka BUC60080
	139
	140	Standard_Integer oldnb = themod->NbEntities();
	141	Standard_Boolean aent = AddEntity (ent);
	142	Standard_Integer newnb = themod->NbEntities();
	143
	144	Standard_Real oldtol = themod->GlobalSection().Resolution(), newtol;
	145
	146	Standard_Integer tolmod = Interface_Static::IVal("write.precision.mode");
	147	if (tolmod == 2)
	148	newtol = Interface_Static::RVal("write.precision.val");
	149	else {
	150	ShapeAnalysis_ShapeTolerance stu;
	151	Standard_Real Tolv = stu.Tolerance (Shape, tolmod, TopAbs_VERTEX);
	152	Standard_Real Tole = stu.Tolerance (Shape, tolmod, TopAbs_EDGE);
	153
	154	if (tolmod == 0 ) { //Average
	155	Standard_Real Tol1 = (Tolv + Tole) / 2;
	156	newtol = (oldtol * oldnb + Tol1 * (newnb - oldnb)) / newnb;
	157	}
	158	else if (tolmod < 0) {//Least
	159	newtol = Min (Tolv, Tole);
	160	if (oldnb > 0) newtol = Min (oldtol, newtol);
	161	}
	162	else { //Greatest
	163	newtol = Max (Tolv, Tole);
	164	if (oldnb > 0) newtol = Max (oldtol, newtol);
	165	}
	166	}
	167
	168	IGESData_GlobalSection gs = themod->GlobalSection();
	169	gs.SetResolution (newtol / gs.UnitValue());//rln 28.12.98 CCI60005
	170
	171	//#34 22.10.98 rln BUC60081
	172	Bnd_Box box;
	173	BRepBndLib::Add (Shape, box);
6db61714	174	if (!(box.IsVoid() \|\| box.IsOpenXmax() \|\| box.IsOpenYmax() \|\| box.IsOpenZmax() \|\| box.IsOpenXmin() \|\| box.IsOpenYmin() \|\| box.IsOpenZmin())){
	175	Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
	176	box.Get (aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
	177	gs.MaxMaxCoords (gp_XYZ (aXmax / gs.UnitValue(),
	178	aYmax / gs.UnitValue(),
	179	aZmax / gs.UnitValue()));
	180	gs.MaxMaxCoords (gp_XYZ (aXmin / gs.UnitValue(),
	181	aYmin / gs.UnitValue(),
	182	aZmin / gs.UnitValue()));
	183	}
7fd59977	184
	185	themod->SetGlobalSection(gs);
	186
	187	return aent;
	188	}
	189
	190	Standard_Boolean IGESControl_Writer::AddGeom (const Handle(Standard_Transient)& geom)
	191	{
	192	if (geom.IsNull() \|\| !geom->IsKind (STANDARD_TYPE (Geom_Geometry)))
	193	return Standard_False;
	194	DeclareAndCast(Geom_Curve,Curve,geom);
	195	DeclareAndCast(Geom_Surface,Surf,geom);
	196	Handle(IGESData_IGESEntity) ent;
	197
	198	// On reconnait : Curve et Surface de Geom
	199	// quid de Point; Geom2d ?
	200
	201	// GeomToIGES_GeomPoint GP;
	202	GeomToIGES_GeomCurve GC; GC.SetModel(themod);
	203	GeomToIGES_GeomSurface GS; GS.SetModel(themod);
	204
	205	//#34 22.10.98 rln BUC60081
	206	IGESData_GlobalSection gs = themod->GlobalSection();
	207	Bnd_Box box;
	208
	209	if (!Curve.IsNull()) {
	210	ent = GC.TransferCurve(Curve,Curve->FirstParameter(),Curve->LastParameter());
	211	BndLib_Add3dCurve::Add (GeomAdaptor_Curve (Curve), 0, box); }
	212	else if (!Surf.IsNull()) {
	213	Standard_Real U1,U2,V1,V2;
	214	Surf->Bounds(U1,U2,V1,V2);
	215	ent = GS.TransferSurface(Surf,U1,U2,V1,V2);
	216	BndLib_AddSurface::Add (GeomAdaptor_Surface (Surf), 0, box);
	217	}
	218
	219	Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
	220	box.Get (aXmin, aYmin, aZmin, aXmax, aYmax, aZmax);
	221	gs.MaxMaxCoords (gp_XYZ (aXmax / gs.UnitValue(),
	222	aYmax / gs.UnitValue(),
	223	aZmax / gs.UnitValue()));
	224	gs.MaxMaxCoords (gp_XYZ (aXmin / gs.UnitValue(),
	225	aYmin / gs.UnitValue(),
	226	aZmin / gs.UnitValue()));
	227	themod->SetGlobalSection(gs);
	228	return AddEntity (ent);
	229	}
	230
	231	Standard_Boolean IGESControl_Writer::AddEntity (const Handle(IGESData_IGESEntity)& ent)
	232	{
	233	if (ent.IsNull()) return Standard_False;
	234	themod->AddWithRefs(ent,IGESSelect_WorkLibrary::DefineProtocol());
	235	thest = Standard_False;
	236	return Standard_True;
	237	}
	238
	239	void IGESControl_Writer::ComputeModel ()
	240	{
	241	if (thest) return;
	242	thedit.ComputeStatus();
	243	thedit.AutoCorrectModel();
	244	thest = Standard_True;
	245	}
	246
	247	Standard_Boolean IGESControl_Writer::Write
248	(Standard_OStream& S, const Standard_Boolean fnes)
249	{
250	if (!S) return Standard_False;
251	ComputeModel();
572db63c	252	Standard_Integer nbEnt = themod->NbEntities();
0797d9d3	253	#ifdef OCCT_DEBUG
572db63c	254	cout<<" IGES Write : "<<nbEnt<<" ent.s"<< flush;
7fd59977	255	#endif
572db63c G	256	if(!nbEnt)
572db63c G	257	return Standard_False;
7fd59977	258	IGESData_IGESWriter IW (themod);
	259	// ne pas oublier le mode fnes ... a transmettre a IW
	260	IW.SendModel (IGESSelect_WorkLibrary::DefineProtocol());
0797d9d3	261	#ifdef OCCT_DEBUG
7fd59977	262	cout<<" ... ecriture ..."<<flush;
	263	#endif
	264	if (fnes) IW.WriteMode() = 10;
	265	Standard_Boolean status = IW.Print(S);
0797d9d3	266	#ifdef OCCT_DEBUG
7fd59977	267	cout<<" ... fichier ecrit ..."<<endl;
	268	#endif
	269	return status;
	270	}
	271
	272	Standard_Boolean IGESControl_Writer::Write
	273	(const Standard_CString file, const Standard_Boolean fnes)
	274	{
94708556	275	ofstream fout;
94708556	276	OSD_OpenStream(fout,file,ios::out);
7fd59977	277	if (!fout) return Standard_False;
0797d9d3	278	#ifdef OCCT_DEBUG
7fd59977	279	cout<<" Ecriture fichier ("<< (fnes ? "fnes" : "IGES") <<"): "<<file<<endl;
	280	#endif
	281	Standard_Boolean res = Write (fout,fnes);
	282
	283	errno = 0;
	284	fout.close();
	285	res = fout.good() && res && !errno;
	286
	287	return res;
	288	}
	289
	290	void IGESControl_Writer::PrintStatsTransfer
	291	(const Standard_Integer what, const Standard_Integer mode) const
	292	{
	293	XSControl_TransferWriter::PrintStatsProcess (theTP,what,mode);
	294	}