[occt.git] / src / IGESDraw / IGESDraw_ToolDrawing.cxx

// Created by: CKY / Contract Toubro-Larsen
// Copyright (c) 1993-1999 Matra Datavision
// 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.

//--------------------------------------------------------------------
//--------------------------------------------------------------------

#include <gp_Pnt2d.hxx>
#include <gp_XY.hxx>
#include <IGESData_DirChecker.hxx>
#include <IGESData_Dump.hxx>
#include <IGESData_HArray1OfIGESEntity.hxx>
#include <IGESData_IGESDumper.hxx>
#include <IGESData_IGESEntity.hxx>
#include <IGESData_IGESReaderData.hxx>
#include <IGESData_IGESWriter.hxx>
#include <IGESData_ParamCursor.hxx>
#include <IGESData_ParamReader.hxx>
#include <IGESData_ViewKindEntity.hxx>
#include <IGESDraw_Drawing.hxx>
#include <IGESDraw_HArray1OfViewKindEntity.hxx>
#include <IGESDraw_PerspectiveView.hxx>
#include <IGESDraw_ToolDrawing.hxx>
#include <IGESDraw_View.hxx>
#include <Interface_Check.hxx>
#include <Interface_CopyTool.hxx>
#include <Interface_EntityIterator.hxx>
#include <Interface_Macros.hxx>
#include <Interface_ShareTool.hxx>
#include <Message_Messenger.hxx>
#include <Standard_DomainError.hxx>
#include <TColgp_HArray1OfXY.hxx>

IGESDraw_ToolDrawing::IGESDraw_ToolDrawing ()    {  }


void IGESDraw_ToolDrawing::ReadOwnParams
  (const Handle(IGESDraw_Drawing)& ent,
   const Handle(IGESData_IGESReaderData)& IR, IGESData_ParamReader& PR) const
{ 
  //Standard_Boolean st; //szv#4:S4163:12Mar99 moved down
  Standard_Integer nbval;

  Handle(IGESDraw_HArray1OfViewKindEntity) views; 
  Handle(TColgp_HArray1OfXY)               viewOrigins; 
  Handle(IGESData_HArray1OfIGESEntity)     annotations; 

  // Reading nbval(No. of View pointers)
  Standard_Boolean st = PR.ReadInteger(PR.Current(), "Count of array of view entities", nbval);
  if (st && nbval > 0)
    {
      views       = new IGESDraw_HArray1OfViewKindEntity(1, nbval);
      viewOrigins = new TColgp_HArray1OfXY(1, nbval);

      Handle(IGESData_ViewKindEntity) tempView;
      gp_XY tempXY;

      for (Standard_Integer i = 1; i <= nbval; i++)
	{
          // Reading views(HArray1OfView)
          //st = PR.ReadEntity (IR, PR.Current(), "View Entity",
				//STANDARD_TYPE(IGESData_ViewKindEntity), tempView,Standard_True); //szv#4:S4163:12Mar99 moved in if
	  if (PR.ReadEntity (IR, PR.Current(), "View Entity",
			     STANDARD_TYPE(IGESData_ViewKindEntity), tempView,Standard_True))
	    views->SetValue(i, tempView);

          // Reading viewOrigins(HArray1OfXY)
          //st = PR.ReadXY(PR.CurrentList(1, 2), "array viewOrigins", tempXY); //szv#4:S4163:12Mar99 moved in if
	  if (PR.ReadXY(PR.CurrentList(1, 2), "array viewOrigins", tempXY))
	    viewOrigins->SetValue(i, tempXY);
	}
    }
  else if (nbval < 0)  PR.AddFail("Count of view entities : Less than zero");

  // Reading nbval(No. of Annotation Entities)
  //st = PR.ReadInteger(PR.Current(),"Count of array of Annotation entities", nbval); //szv#4:S4163:12Mar99 moved in if
  if (PR.ReadInteger(PR.Current(),"Count of array of Annotation entities", nbval)) {
    if ( nbval > 0 )
      PR.ReadEnts (IR,PR.CurrentList(nbval), "Annotation Entities", annotations); //szv#4:S4163:12Mar99 `st=` not needed
/*
      {
	// Reading annotations(HArray1OfIGESEntity)
	annotations = new IGESData_HArray1OfIGESEntity(1, nbval);
	Handle(IGESData_IGESEntity) tempAnnotation;
	for (Standard_Integer i = 1; i <= nbval; i++)
          {
	    st = PR.ReadEntity
	      (IR, PR.Current(), "annotation entity", tempAnnotation,Standard_True);
	    if (st) annotations->SetValue(i, tempAnnotation);
          }
      }
*/
    else if (nbval < 0)  PR.AddFail
      ("Count of Annotation entities : Less than zero");
  }

  DirChecker(ent).CheckTypeAndForm(PR.CCheck(),ent);
  ent->Init(views, viewOrigins, annotations);
}

void IGESDraw_ToolDrawing::WriteOwnParams
  (const Handle(IGESDraw_Drawing)& ent, IGESData_IGESWriter& IW)  const
{
  Standard_Integer Up  = ent->NbViews();
  IW.Send( Up );
  Standard_Integer i; // svv Jan 10 2000 : porting on DEC
  for ( i = 1; i <= Up; i++)
    {
      IW.Send( ent->ViewItem(i) );
      IW.Send( (ent->ViewOrigin(i)).X() );
      IW.Send( (ent->ViewOrigin(i)).Y() );
    }

  Up  = ent->NbAnnotations();
  IW.Send( Up );
  for ( i = 1; i <= Up; i++)
    IW.Send( ent->Annotation(i) );
}

void  IGESDraw_ToolDrawing::OwnShared
  (const Handle(IGESDraw_Drawing)& ent, Interface_EntityIterator& iter) const
{
  Standard_Integer Up  = ent->NbViews();
  Standard_Integer i; // svv Jan 10 2000 : porting on DEC
  for ( i = 1; i <= Up; i++)
    iter.GetOneItem( ent->ViewItem(i) );

  Up  = ent->NbAnnotations();
  for ( i = 1; i <= Up; i++)
    iter.GetOneItem( ent->Annotation(i) );
}

void IGESDraw_ToolDrawing::OwnCopy
  (const Handle(IGESDraw_Drawing)& another,
   const Handle(IGESDraw_Drawing)& ent, Interface_CopyTool& TC) const
{
  Standard_Integer                          nbanot;
  Standard_Integer                          nbval;
  Handle(IGESDraw_HArray1OfViewKindEntity)  views; 
  Handle(TColgp_HArray1OfXY)                viewOrigins; 
  Handle(IGESData_HArray1OfIGESEntity)      annotations; 
 
  nbanot      = another->NbAnnotations();
  nbval       = another->NbViews();
  if (nbval > 0) {
    views       = new IGESDraw_HArray1OfViewKindEntity(1, nbval);
    viewOrigins = new TColgp_HArray1OfXY(1, nbval);
  }
  if ( nbanot > 0 )
    {
      annotations = new IGESData_HArray1OfIGESEntity(1, nbanot);
      for (Standard_Integer i = 1; i <= nbanot; i++)
	{
          DeclareAndCast(IGESData_IGESEntity, tempAnnotation, 
                         TC.Transferred(another->Annotation(i)));
          annotations->SetValue( i, tempAnnotation );
	}
    }
 
  for (Standard_Integer i = 1; i <= nbval; i++)
    {
      DeclareAndCast(IGESData_ViewKindEntity, tempView,
                     TC.Transferred(another->ViewItem(i)) );
      views->SetValue( i, tempView );
 
      viewOrigins->SetValue( i, (another->ViewOrigin(i)).XY() );
    }

  ent->Init(views, viewOrigins, annotations);
}

Standard_Boolean IGESDraw_ToolDrawing::OwnCorrect
  (const Handle(IGESDraw_Drawing)& ent )  const
{
//  Vues vides : les supprimer
  Standard_Integer i, nb = ent->NbViews();
  Standard_Integer nbtrue = nb;
  for (i = 1; i <= nb; i ++) {
    Handle(IGESData_ViewKindEntity) val = ent->ViewItem(i);
    if (val.IsNull()) nbtrue --;
    else if (val->TypeNumber() == 0) nbtrue --;
  }
  if (nbtrue == nb) return Standard_False;
  Handle(IGESDraw_HArray1OfViewKindEntity)  views;
  Handle(TColgp_HArray1OfXY)                viewOrigins; 
  if (nbtrue > 0) {
    views = new IGESDraw_HArray1OfViewKindEntity (1, nbtrue);
    viewOrigins = new TColgp_HArray1OfXY(1, nbtrue);
  }
  nbtrue = 0;
  for (i = 1; i <= nb; i ++) {
    Handle(IGESData_ViewKindEntity) val = ent->ViewItem(i);
    if (val.IsNull()) continue;
    else if (val->TypeNumber() == 0) continue;
    nbtrue ++;
    views->SetValue (nbtrue,val);
    viewOrigins->SetValue(nbtrue, ent->ViewOrigin(i).XY() );
  }

//  Ne pas oublier les annotations ...
  Standard_Integer  nbanot = ent->NbAnnotations();
  Handle(IGESData_HArray1OfIGESEntity)      annotations =
    new IGESData_HArray1OfIGESEntity(1, nbanot);
  for (i = 1; i <= nbanot; i ++)  annotations->SetValue (i,ent->Annotation(i));

  ent->Init(views, viewOrigins, annotations);
  return Standard_True;
}

IGESData_DirChecker IGESDraw_ToolDrawing::DirChecker
  (const Handle(IGESDraw_Drawing)& /*ent*/)  const
{
  IGESData_DirChecker DC (404, 0);
  DC.Structure(IGESData_DefVoid);
  DC.LineFont(IGESData_DefVoid);
  DC.LineWeight(IGESData_DefVoid);
  DC.Color(IGESData_DefVoid);
  DC.BlankStatusIgnored();
  DC.SubordinateStatusRequired(0);
  DC.UseFlagRequired(1);
  DC.HierarchyStatusIgnored();
  return DC;
}

void IGESDraw_ToolDrawing::OwnCheck
  (const Handle(IGESDraw_Drawing)& ent,
   const Interface_ShareTool& , Handle(Interface_Check)& ach)  const
{
  Standard_Boolean ianul = Standard_False;
  Standard_Integer i, nb = ent->NbViews();
  for (i = 1; i <= nb; i ++) {
    Handle(IGESData_ViewKindEntity) tempView = ent->ViewItem(i);
    if (tempView.IsNull()) ianul = Standard_True;
    else if (tempView->TypeNumber() == 0) ianul = Standard_True;
    if (ianul) {
      ach->AddWarning ("At least one View is Null");
      break;
    }
  }
  nb = ent->NbAnnotations();
  for (i = 1; i <= nb; i ++) {
    Handle(IGESData_IGESEntity) ann = ent->Annotation(i);
    if (ann.IsNull()) ianul = Standard_True;
    else if (ann->TypeNumber() == 0) ianul = Standard_True;
    if (ianul) {
      ach->AddWarning ("At least one Annotation is Null");
      break;
    }
  }
}

void IGESDraw_ToolDrawing::OwnDump
  (const Handle(IGESDraw_Drawing)& ent, const IGESData_IGESDumper& dumper,
   const Handle(Message_Messenger)& S, const Standard_Integer level)  const
{
  Standard_Integer sublevel = (level <= 4) ? 0 : 1;

  S << "IGESDraw_Drawing" << endl;

  S << "View Entities            : " << endl
    << "Transformed View Origins : ";
  S << "Count = "      << ent->NbViews();
  switch (level)
    {
    case 4 : S << " [ ask level > 4 for content ]" << endl;
      break; // Nothing to be dumped here
    case 5 :        // Presently level 5 and 6 have the same Dump
      S << endl;
    case 6 :
      {
	Standard_Integer I;
	Standard_Integer up  = ent->NbViews();
	for (I = 1; I <= up; I++)
	  {
	    S << endl << "[" << I << "] ";
	    S << "View Entity : ";
	    dumper.Dump (ent->ViewItem(I),S, sublevel);
	    S << endl;
	    S << "Transformed View Origin : ";
	    IGESData_DumpXY(S, ent->ViewOrigin(I));
	  }
      }
      break;
    }
  S << endl << "Annotation Entities : ";
  IGESData_DumpEntities(S,dumper ,level,1, ent->NbAnnotations(),ent->Annotation);
  S << endl;
}
Commit	Line	Data
b311480e	1	// Created by: CKY / Contract Toubro-Larsen
b311480e	2	// Copyright (c) 1993-1999 Matra Datavision
973c2be1	3	// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e	4	//
973c2be1	5	// This file is part of Open CASCADE Technology software library.
7fd59977	6	//
d5f74e42	7	// This library is free software; you can redistribute it and/or modify it under
d5f74e42	8	// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1	9	// by the Free Software Foundation, with special exception defined in the file
	10	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	11	// distribution for complete text of the license and disclaimer of any warranty.
7fd59977	12	//
973c2be1	13	// Alternatively, this file may be used under the terms of Open CASCADE
973c2be1	14	// commercial license or contractual agreement.
b311480e	15
b311480e	16	//--------------------------------------------------------------------
7fd59977	17	//--------------------------------------------------------------------
7fd59977	18
7fd59977	19	#include <gp_Pnt2d.hxx>
42cf5bc1	20	#include <gp_XY.hxx>
	21	#include <IGESData_DirChecker.hxx>
	22	#include <IGESData_Dump.hxx>
	23	#include <IGESData_HArray1OfIGESEntity.hxx>
	24	#include <IGESData_IGESDumper.hxx>
	25	#include <IGESData_IGESEntity.hxx>
	26	#include <IGESData_IGESReaderData.hxx>
	27	#include <IGESData_IGESWriter.hxx>
	28	#include <IGESData_ParamCursor.hxx>
	29	#include <IGESData_ParamReader.hxx>
7fd59977	30	#include <IGESData_ViewKindEntity.hxx>
42cf5bc1	31	#include <IGESDraw_Drawing.hxx>
7fd59977	32	#include <IGESDraw_HArray1OfViewKindEntity.hxx>
7fd59977	33	#include <IGESDraw_PerspectiveView.hxx>
42cf5bc1	34	#include <IGESDraw_ToolDrawing.hxx>
	35	#include <IGESDraw_View.hxx>
	36	#include <Interface_Check.hxx>
	37	#include <Interface_CopyTool.hxx>
	38	#include <Interface_EntityIterator.hxx>
	39	#include <Interface_Macros.hxx>
	40	#include <Interface_ShareTool.hxx>
	41	#include <Message_Messenger.hxx>
	42	#include <Standard_DomainError.hxx>
	43	#include <TColgp_HArray1OfXY.hxx>
7fd59977	44
	45	IGESDraw_ToolDrawing::IGESDraw_ToolDrawing () { }
	46
	47
	48	void IGESDraw_ToolDrawing::ReadOwnParams
	49	(const Handle(IGESDraw_Drawing)& ent,
	50	const Handle(IGESData_IGESReaderData)& IR, IGESData_ParamReader& PR) const
	51	{
	52	//Standard_Boolean st; //szv#4:S4163:12Mar99 moved down
	53	Standard_Integer nbval;
	54
	55	Handle(IGESDraw_HArray1OfViewKindEntity) views;
	56	Handle(TColgp_HArray1OfXY) viewOrigins;
	57	Handle(IGESData_HArray1OfIGESEntity) annotations;
	58
	59	// Reading nbval(No. of View pointers)
	60	Standard_Boolean st = PR.ReadInteger(PR.Current(), "Count of array of view entities", nbval);
	61	if (st && nbval > 0)
	62	{
	63	views = new IGESDraw_HArray1OfViewKindEntity(1, nbval);
	64	viewOrigins = new TColgp_HArray1OfXY(1, nbval);
	65
	66	Handle(IGESData_ViewKindEntity) tempView;
	67	gp_XY tempXY;
	68
	69	for (Standard_Integer i = 1; i <= nbval; i++)
	70	{
	71	// Reading views(HArray1OfView)
	72	//st = PR.ReadEntity (IR, PR.Current(), "View Entity",
	73	//STANDARD_TYPE(IGESData_ViewKindEntity), tempView,Standard_True); //szv#4:S4163:12Mar99 moved in if
	74	if (PR.ReadEntity (IR, PR.Current(), "View Entity",
	75	STANDARD_TYPE(IGESData_ViewKindEntity), tempView,Standard_True))
	76	views->SetValue(i, tempView);
	77
	78	// Reading viewOrigins(HArray1OfXY)
	79	//st = PR.ReadXY(PR.CurrentList(1, 2), "array viewOrigins", tempXY); //szv#4:S4163:12Mar99 moved in if
	80	if (PR.ReadXY(PR.CurrentList(1, 2), "array viewOrigins", tempXY))
	81	viewOrigins->SetValue(i, tempXY);
	82	}
	83	}
	84	else if (nbval < 0) PR.AddFail("Count of view entities : Less than zero");
	85
	86	// Reading nbval(No. of Annotation Entities)
	87	//st = PR.ReadInteger(PR.Current(),"Count of array of Annotation entities", nbval); //szv#4:S4163:12Mar99 moved in if
	88	if (PR.ReadInteger(PR.Current(),"Count of array of Annotation entities", nbval)) {
	89	if ( nbval > 0 )
	90	PR.ReadEnts (IR,PR.CurrentList(nbval), "Annotation Entities", annotations); //szv#4:S4163:12Mar99 `st=` not needed
	91	/*
	92	{
	93	// Reading annotations(HArray1OfIGESEntity)
	94	annotations = new IGESData_HArray1OfIGESEntity(1, nbval);
	95	Handle(IGESData_IGESEntity) tempAnnotation;
	96	for (Standard_Integer i = 1; i <= nbval; i++)
	97	{
	98	st = PR.ReadEntity
	99	(IR, PR.Current(), "annotation entity", tempAnnotation,Standard_True);
	100	if (st) annotations->SetValue(i, tempAnnotation);
	101	}
	102	}
	103	*/
	104	else if (nbval < 0) PR.AddFail
	105	("Count of Annotation entities : Less than zero");
	106	}
	107
108	DirChecker(ent).CheckTypeAndForm(PR.CCheck(),ent);
109	ent->Init(views, viewOrigins, annotations);
110	}
111
112	void IGESDraw_ToolDrawing::WriteOwnParams
113	(const Handle(IGESDraw_Drawing)& ent, IGESData_IGESWriter& IW) const
114	{
115	Standard_Integer Up = ent->NbViews();
116	IW.Send( Up );
117	Standard_Integer i; // svv Jan 10 2000 : porting on DEC
118	for ( i = 1; i <= Up; i++)
119	{
120	IW.Send( ent->ViewItem(i) );
121	IW.Send( (ent->ViewOrigin(i)).X() );
122	IW.Send( (ent->ViewOrigin(i)).Y() );
123	}
124
125	Up = ent->NbAnnotations();
126	IW.Send( Up );
127	for ( i = 1; i <= Up; i++)
128	IW.Send( ent->Annotation(i) );
129	}
130
131	void IGESDraw_ToolDrawing::OwnShared
132	(const Handle(IGESDraw_Drawing)& ent, Interface_EntityIterator& iter) const
133	{
134	Standard_Integer Up = ent->NbViews();
135	Standard_Integer i; // svv Jan 10 2000 : porting on DEC
136	for ( i = 1; i <= Up; i++)
137	iter.GetOneItem( ent->ViewItem(i) );
138
139	Up = ent->NbAnnotations();
140	for ( i = 1; i <= Up; i++)
141	iter.GetOneItem( ent->Annotation(i) );
142	}
143
144	void IGESDraw_ToolDrawing::OwnCopy
145	(const Handle(IGESDraw_Drawing)& another,
146	const Handle(IGESDraw_Drawing)& ent, Interface_CopyTool& TC) const
147	{
148	Standard_Integer nbanot;
149	Standard_Integer nbval;
150	Handle(IGESDraw_HArray1OfViewKindEntity) views;
151	Handle(TColgp_HArray1OfXY) viewOrigins;
152	Handle(IGESData_HArray1OfIGESEntity) annotations;
153
154	nbanot = another->NbAnnotations();
155	nbval = another->NbViews();
156	if (nbval > 0) {
157	views = new IGESDraw_HArray1OfViewKindEntity(1, nbval);
158	viewOrigins = new TColgp_HArray1OfXY(1, nbval);
159	}
160	if ( nbanot > 0 )
161	{
162	annotations = new IGESData_HArray1OfIGESEntity(1, nbanot);
163	for (Standard_Integer i = 1; i <= nbanot; i++)
164	{
165	DeclareAndCast(IGESData_IGESEntity, tempAnnotation,
166	TC.Transferred(another->Annotation(i)));
167	annotations->SetValue( i, tempAnnotation );
168	}
169	}
170
171	for (Standard_Integer i = 1; i <= nbval; i++)
172	{
173	DeclareAndCast(IGESData_ViewKindEntity, tempView,
174	TC.Transferred(another->ViewItem(i)) );
175	views->SetValue( i, tempView );
176
177	viewOrigins->SetValue( i, (another->ViewOrigin(i)).XY() );
178	}
179
180	ent->Init(views, viewOrigins, annotations);
181	}
182
183	Standard_Boolean IGESDraw_ToolDrawing::OwnCorrect
184	(const Handle(IGESDraw_Drawing)& ent ) const
185	{
186	// Vues vides : les supprimer
187	Standard_Integer i, nb = ent->NbViews();
188	Standard_Integer nbtrue = nb;
189	for (i = 1; i <= nb; i ++) {
190	Handle(IGESData_ViewKindEntity) val = ent->ViewItem(i);
191	if (val.IsNull()) nbtrue --;
192	else if (val->TypeNumber() == 0) nbtrue --;
193	}
194	if (nbtrue == nb) return Standard_False;
195	Handle(IGESDraw_HArray1OfViewKindEntity) views;
196	Handle(TColgp_HArray1OfXY) viewOrigins;
197	if (nbtrue > 0) {
198	views = new IGESDraw_HArray1OfViewKindEntity (1, nbtrue);
199	viewOrigins = new TColgp_HArray1OfXY(1, nbtrue);
200	}
201	nbtrue = 0;
202	for (i = 1; i <= nb; i ++) {
203	Handle(IGESData_ViewKindEntity) val = ent->ViewItem(i);
204	if (val.IsNull()) continue;
205	else if (val->TypeNumber() == 0) continue;
206	nbtrue ++;
207	views->SetValue (nbtrue,val);
208	viewOrigins->SetValue(nbtrue, ent->ViewOrigin(i).XY() );
209	}
210
211	// Ne pas oublier les annotations ...
212	Standard_Integer nbanot = ent->NbAnnotations();
213	Handle(IGESData_HArray1OfIGESEntity) annotations =
214	new IGESData_HArray1OfIGESEntity(1, nbanot);
215	for (i = 1; i <= nbanot; i ++) annotations->SetValue (i,ent->Annotation(i));
216
217	ent->Init(views, viewOrigins, annotations);
218	return Standard_True;
219	}
220
221	IGESData_DirChecker IGESDraw_ToolDrawing::DirChecker
222	(const Handle(IGESDraw_Drawing)& /ent/) const
223	{
224	IGESData_DirChecker DC (404, 0);
225	DC.Structure(IGESData_DefVoid);
226	DC.LineFont(IGESData_DefVoid);
227	DC.LineWeight(IGESData_DefVoid);
228	DC.Color(IGESData_DefVoid);
229	DC.BlankStatusIgnored();
230	DC.SubordinateStatusRequired(0);
231	DC.UseFlagRequired(1);
232	DC.HierarchyStatusIgnored();
233	return DC;
234	}
235
236	void IGESDraw_ToolDrawing::OwnCheck
237	(const Handle(IGESDraw_Drawing)& ent,
238	const Interface_ShareTool& , Handle(Interface_Check)& ach) const
239	{
240	Standard_Boolean ianul = Standard_False;
241	Standard_Integer i, nb = ent->NbViews();
242	for (i = 1; i <= nb; i ++) {
243	Handle(IGESData_ViewKindEntity) tempView = ent->ViewItem(i);
244	if (tempView.IsNull()) ianul = Standard_True;
245	else if (tempView->TypeNumber() == 0) ianul = Standard_True;
246	if (ianul) {
247	ach->AddWarning ("At least one View is Null");
248	break;
249	}
250	}
251	nb = ent->NbAnnotations();
252	for (i = 1; i <= nb; i ++) {
253	Handle(IGESData_IGESEntity) ann = ent->Annotation(i);
254	if (ann.IsNull()) ianul = Standard_True;
255	else if (ann->TypeNumber() == 0) ianul = Standard_True;
256	if (ianul) {
257	ach->AddWarning ("At least one Annotation is Null");
258	break;
259	}
260	}
261	}
262
263	void IGESDraw_ToolDrawing::OwnDump
264	(const Handle(IGESDraw_Drawing)& ent, const IGESData_IGESDumper& dumper,
265	const Handle(Message_Messenger)& S, const Standard_Integer level) const
266	{
267	Standard_Integer sublevel = (level <= 4) ? 0 : 1;
268
269	S << "IGESDraw_Drawing" << endl;
270
271	S << "View Entities : " << endl
272	<< "Transformed View Origins : ";
273	S << "Count = " << ent->NbViews();
274	switch (level)
275	{
276	case 4 : S << " [ ask level > 4 for content ]" << endl;
277	break; // Nothing to be dumped here
278	case 5 : // Presently level 5 and 6 have the same Dump
279	S << endl;
280	case 6 :
281	{
282	Standard_Integer I;
283	Standard_Integer up = ent->NbViews();
284	for (I = 1; I <= up; I++)
285	{
286	S << endl << "[" << I << "] ";
287	S << "View Entity : ";
288	dumper.Dump (ent->ViewItem(I),S, sublevel);
289	S << endl;
290	S << "Transformed View Origin : ";
291	IGESData_DumpXY(S, ent->ViewOrigin(I));
292	}
293	}
294	break;
295	}
296	S << endl << "Annotation Entities : ";
297	IGESData_DumpEntities(S,dumper ,level,1, ent->NbAnnotations(),ent->Annotation);
298	S << endl;
299	}