[occt.git] / src / IGESDraw / IGESDraw_ToolViewsVisible.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 <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_HArray1OfViewKindEntity.hxx>
#include <IGESDraw_ToolViewsVisible.hxx>
#include <IGESDraw_ViewsVisible.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 <stdio.h>
IGESDraw_ToolViewsVisible::IGESDraw_ToolViewsVisible ()    {  }


void IGESDraw_ToolViewsVisible::ReadOwnParams
  (const Handle(IGESDraw_ViewsVisible)& ent,
   const Handle(IGESData_IGESReaderData)& IR, IGESData_ParamReader& PR) const
{
  //Standard_Boolean st; //szv#4:S4163:12Mar99 not needed

  Standard_Integer tempNbViewsVisible, tempNbDisplayedEntities;
  Handle(IGESDraw_HArray1OfViewKindEntity) tempViewEntities;
  Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntity;

  //st = PR.ReadInteger(PR.Current(), "Number Of Views Visible",
			//tempNbViewsVisible); //szv#4:S4163:12Mar99 moved in if
  if (PR.ReadInteger(PR.Current(), "Number Of Views Visible", tempNbViewsVisible)) {
    // Initialise HArray1 only if there is no error reading its Length
    if (tempNbViewsVisible <= 0)
      PR.AddFail("Number Of Views Visible : Not Positive");
    else  tempViewEntities = new IGESDraw_HArray1OfViewKindEntity (1, tempNbViewsVisible);
  }

  if (PR.DefinedElseSkip())
    PR.ReadInteger(PR.Current(), "Number of Entities Displayed",
		   tempNbDisplayedEntities); //szv#4:S4163:12Mar99 `st=` not needed
  else {
    tempNbDisplayedEntities = 0;
    PR.AddWarning("Number of Entities Displayed : undefined, set to Zero");
  }
  // Initialise HArray1 only if there is no error reading its Length
  if      (tempNbDisplayedEntities < 0)
    PR.AddFail ("Number Of Entities Displayed : Less than Zero");
//  else if (tempNbDisplayedEntities > 0) {

  if (! tempViewEntities.IsNull()) {
  // Read the HArray1 only if its Length was read without any Error
    Standard_Integer I;
    for (I = 1; I <= tempNbViewsVisible; I++) {
      Handle(IGESData_ViewKindEntity) tempViewEntity1;
      //st = PR.ReadEntity(IR, PR.Current(), "View Entity",
			   //STANDARD_TYPE(IGESData_ViewKindEntity), tempViewEntity1); //szv#4:S4163:12Mar99 moved in if
      if (PR.ReadEntity(IR, PR.Current(), "View Entity",
			STANDARD_TYPE(IGESData_ViewKindEntity), tempViewEntity1))
	tempViewEntities->SetValue(I, tempViewEntity1);
    }
  }

  // Read the HArray1 only if its Length was read without any Error
  if      (tempNbDisplayedEntities > 0) {
    PR.ReadEnts (IR,PR.CurrentList(tempNbDisplayedEntities),
		 "Displayed Entities",tempDisplayEntity); //szv#4:S4163:12Mar99 `st=` not needed
/*
    tempDisplayEntity =
      new IGESData_HArray1OfIGESEntity (1, tempNbDisplayedEntities);

    Handle(IGESData_IGESEntity) tempEntity2;
    Standard_Integer I;
    for (I = 1; I <= tempNbDisplayedEntities; I++) {
      st = PR.ReadEntity(IR, PR.Current(), "Displayed Entity",
			 tempEntity2);
      if (st) tempDisplayEntity->SetValue(I, tempEntity2);
    }
*/
  }

  DirChecker(ent).CheckTypeAndForm(PR.CCheck(),ent);
  ent->Init(tempViewEntities, tempDisplayEntity);
}

void IGESDraw_ToolViewsVisible::WriteOwnParams
  (const Handle(IGESDraw_ViewsVisible)& ent, IGESData_IGESWriter& IW)  const
{
  IW.Send(ent->NbViews());
  IW.Send(ent->NbDisplayedEntities());

  Standard_Integer I;
  Standard_Integer up  = ent->NbViews();
  for (I = 1; I <= up; I++)
    IW.Send(ent->ViewItem(I));
  up  = ent->NbDisplayedEntities();
  for (I = 1; I <= up; I++)
    IW.Send(ent->DisplayedEntity(I));
}

void  IGESDraw_ToolViewsVisible::OwnShared
  (const Handle(IGESDraw_ViewsVisible)& ent, Interface_EntityIterator& iter) const
{
  Standard_Integer I,up;
  up  = ent->NbViews();
  for (I = 1; I <= up; I++)
    iter.GetOneItem(ent->ViewItem(I));
//  Displayed -> Implied
}

void  IGESDraw_ToolViewsVisible::OwnImplied
  (const Handle(IGESDraw_ViewsVisible)& ent, Interface_EntityIterator& iter) const
{
  Standard_Integer I,up;
  up  = ent->NbDisplayedEntities();
  for (I = 1; I <= up; I++)
    iter.GetOneItem(ent->DisplayedEntity(I));
}


void IGESDraw_ToolViewsVisible::OwnCopy
  (const Handle(IGESDraw_ViewsVisible)& another,
   const Handle(IGESDraw_ViewsVisible)& ent, Interface_CopyTool& TC) const
{
  Handle(IGESDraw_HArray1OfViewKindEntity) tempViewEntities =
    new IGESDraw_HArray1OfViewKindEntity(1, another->NbViews());
  Standard_Integer I, up;
  up  = another->NbViews();
  for (I = 1; I <= up; I++) {
    DeclareAndCast(IGESData_ViewKindEntity, tempView,
		   TC.Transferred(another->ViewItem(I)));
    tempViewEntities->SetValue(I, tempView);
  }
//  Displayed -> Implied : mettre une liste vide par defaut
  Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntities;
  ent->Init(tempViewEntities, tempDisplayEntities);
}

void IGESDraw_ToolViewsVisible::OwnRenew
  (const Handle(IGESDraw_ViewsVisible)& another,
   const Handle(IGESDraw_ViewsVisible)& ent, const Interface_CopyTool& TC) const
{
  Interface_EntityIterator newdisp;
  Standard_Integer I, up;
  up  = another->NbDisplayedEntities();
  if (up == 0) return;
  Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntities;
  Handle(Standard_Transient) anew;
  for (I = 1; I <= up; I++) {
    if (TC.Search (another->DisplayedEntity(I),anew)) newdisp.GetOneItem(anew);
  }

  up = newdisp.NbEntities();  I = 0;
  if (up > 0) tempDisplayEntities = new IGESData_HArray1OfIGESEntity(1,up);
  for (newdisp.Start(); newdisp.More(); newdisp.Next()) {
    I ++;
    DeclareAndCast(IGESData_IGESEntity, tempEntity,newdisp.Value());
    tempDisplayEntities->SetValue(I, tempEntity);
  }
  ent->InitImplied (tempDisplayEntities);
}


IGESData_DirChecker IGESDraw_ToolViewsVisible::DirChecker
  (const Handle(IGESDraw_ViewsVisible)& /*ent*/)  const
{
  IGESData_DirChecker DC(402, 3);
  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_ToolViewsVisible::OwnCheck
  (const Handle(IGESDraw_ViewsVisible)& ent,
   const Interface_ShareTool& , Handle(Interface_Check)& ach)  const
{
  Standard_Integer res = 0;
  Standard_Integer nb = ent->NbDisplayedEntities();
  Handle(IGESData_ViewKindEntity) entcomp (ent);
  for (Standard_Integer i = 1; i <= nb; i ++) {
    Handle(IGESData_IGESEntity) displayed = ent->DisplayedEntity(i);
    if (entcomp != displayed->View()) res ++;
  }
  if (!res) return;
  char mess[80];
  sprintf(mess,"Mismatch for %d Entities displayed",res);
  ach->AddFail(mess,"Mismatch for %d Entities displayed");
}

void  IGESDraw_ToolViewsVisible::OwnWhenDelete
  (const Handle(IGESDraw_ViewsVisible)& ent) const
{
  Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntities;
  ent->InitImplied (tempDisplayEntities);
}

void IGESDraw_ToolViewsVisible::OwnDump
  (const Handle(IGESDraw_ViewsVisible)& ent, const IGESData_IGESDumper& dumper,
  const Handle(Message_Messenger)& S, const Standard_Integer level)  const
{
  S << "IGESDraw_ViewsVisible" << endl;

  S << "Views Visible : ";
  IGESData_DumpEntities(S,dumper ,level,1, ent->NbViews(),ent->ViewItem);
  S << endl;
  S << "Entities Displayed : ";
  IGESData_DumpEntities
    (S,dumper ,level,1, ent->NbDisplayedEntities(),ent->DisplayedEntity);
  S << endl;
}

Standard_Boolean  IGESDraw_ToolViewsVisible::OwnCorrect
  (const Handle(IGESDraw_ViewsVisible)& ent) const
{
//  Les entites affichees doivent referencer <ent>. Elles ont priorite.
  Standard_Boolean res = Standard_False;
  Standard_Integer nb = ent->NbDisplayedEntities();
  Handle(IGESData_ViewKindEntity) entcomp (ent);
  for (Standard_Integer i = 1; i <= nb; i ++) {
    Handle(IGESData_IGESEntity) displayed = ent->DisplayedEntity(i);
    if (entcomp != displayed->View()) res = Standard_True;
  }
  if (!res) return res;
  Handle(IGESData_HArray1OfIGESEntity) nulDisplayEntities;
  ent->InitImplied (nulDisplayEntities);
  return res;
}
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
42cf5bc1	19	#include <IGESData_DirChecker.hxx>
	20	#include <IGESData_Dump.hxx>
	21	#include <IGESData_HArray1OfIGESEntity.hxx>
	22	#include <IGESData_IGESDumper.hxx>
	23	#include <IGESData_IGESEntity.hxx>
	24	#include <IGESData_IGESReaderData.hxx>
	25	#include <IGESData_IGESWriter.hxx>
7fd59977	26	#include <IGESData_ParamCursor.hxx>
42cf5bc1	27	#include <IGESData_ParamReader.hxx>
7fd59977	28	#include <IGESData_ViewKindEntity.hxx>
7fd59977	29	#include <IGESDraw_HArray1OfViewKindEntity.hxx>
42cf5bc1	30	#include <IGESDraw_ToolViewsVisible.hxx>
	31	#include <IGESDraw_ViewsVisible.hxx>
	32	#include <Interface_Check.hxx>
	33	#include <Interface_CopyTool.hxx>
	34	#include <Interface_EntityIterator.hxx>
7fd59977	35	#include <Interface_Macros.hxx>
42cf5bc1	36	#include <Interface_ShareTool.hxx>
	37	#include <Message_Messenger.hxx>
	38	#include <Standard_DomainError.hxx>
7fd59977	39
42cf5bc1	40	#include <stdio.h>
7fd59977	41	IGESDraw_ToolViewsVisible::IGESDraw_ToolViewsVisible () { }
	42
	43
	44	void IGESDraw_ToolViewsVisible::ReadOwnParams
	45	(const Handle(IGESDraw_ViewsVisible)& ent,
	46	const Handle(IGESData_IGESReaderData)& IR, IGESData_ParamReader& PR) const
	47	{
	48	//Standard_Boolean st; //szv#4:S4163:12Mar99 not needed
	49
	50	Standard_Integer tempNbViewsVisible, tempNbDisplayedEntities;
	51	Handle(IGESDraw_HArray1OfViewKindEntity) tempViewEntities;
	52	Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntity;
	53
	54	//st = PR.ReadInteger(PR.Current(), "Number Of Views Visible",
	55	//tempNbViewsVisible); //szv#4:S4163:12Mar99 moved in if
	56	if (PR.ReadInteger(PR.Current(), "Number Of Views Visible", tempNbViewsVisible)) {
	57	// Initialise HArray1 only if there is no error reading its Length
	58	if (tempNbViewsVisible <= 0)
	59	PR.AddFail("Number Of Views Visible : Not Positive");
	60	else tempViewEntities = new IGESDraw_HArray1OfViewKindEntity (1, tempNbViewsVisible);
	61	}
	62
	63	if (PR.DefinedElseSkip())
	64	PR.ReadInteger(PR.Current(), "Number of Entities Displayed",
	65	tempNbDisplayedEntities); //szv#4:S4163:12Mar99 `st=` not needed
	66	else {
	67	tempNbDisplayedEntities = 0;
	68	PR.AddWarning("Number of Entities Displayed : undefined, set to Zero");
	69	}
	70	// Initialise HArray1 only if there is no error reading its Length
	71	if (tempNbDisplayedEntities < 0)
	72	PR.AddFail ("Number Of Entities Displayed : Less than Zero");
	73	// else if (tempNbDisplayedEntities > 0) {
	74
	75	if (! tempViewEntities.IsNull()) {
	76	// Read the HArray1 only if its Length was read without any Error
	77	Standard_Integer I;
	78	for (I = 1; I <= tempNbViewsVisible; I++) {
	79	Handle(IGESData_ViewKindEntity) tempViewEntity1;
	80	//st = PR.ReadEntity(IR, PR.Current(), "View Entity",
	81	//STANDARD_TYPE(IGESData_ViewKindEntity), tempViewEntity1); //szv#4:S4163:12Mar99 moved in if
	82	if (PR.ReadEntity(IR, PR.Current(), "View Entity",
	83	STANDARD_TYPE(IGESData_ViewKindEntity), tempViewEntity1))
	84	tempViewEntities->SetValue(I, tempViewEntity1);
	85	}
	86	}
	87
	88	// Read the HArray1 only if its Length was read without any Error
	89	if (tempNbDisplayedEntities > 0) {
	90	PR.ReadEnts (IR,PR.CurrentList(tempNbDisplayedEntities),
	91	"Displayed Entities",tempDisplayEntity); //szv#4:S4163:12Mar99 `st=` not needed
	92	/*
	93	tempDisplayEntity =
	94	new IGESData_HArray1OfIGESEntity (1, tempNbDisplayedEntities);
	95
	96	Handle(IGESData_IGESEntity) tempEntity2;
	97	Standard_Integer I;
	98	for (I = 1; I <= tempNbDisplayedEntities; I++) {
	99	st = PR.ReadEntity(IR, PR.Current(), "Displayed Entity",
	100	tempEntity2);
	101	if (st) tempDisplayEntity->SetValue(I, tempEntity2);
	102	}
	103	*/
	104	}
105
106	DirChecker(ent).CheckTypeAndForm(PR.CCheck(),ent);
107	ent->Init(tempViewEntities, tempDisplayEntity);
108	}
109
110	void IGESDraw_ToolViewsVisible::WriteOwnParams
111	(const Handle(IGESDraw_ViewsVisible)& ent, IGESData_IGESWriter& IW) const
112	{
113	IW.Send(ent->NbViews());
114	IW.Send(ent->NbDisplayedEntities());
115
116	Standard_Integer I;
117	Standard_Integer up = ent->NbViews();
118	for (I = 1; I <= up; I++)
119	IW.Send(ent->ViewItem(I));
120	up = ent->NbDisplayedEntities();
121	for (I = 1; I <= up; I++)
122	IW.Send(ent->DisplayedEntity(I));
123	}
124
125	void IGESDraw_ToolViewsVisible::OwnShared
126	(const Handle(IGESDraw_ViewsVisible)& ent, Interface_EntityIterator& iter) const
127	{
128	Standard_Integer I,up;
129	up = ent->NbViews();
130	for (I = 1; I <= up; I++)
131	iter.GetOneItem(ent->ViewItem(I));
132	// Displayed -> Implied
133	}
134
135	void IGESDraw_ToolViewsVisible::OwnImplied
136	(const Handle(IGESDraw_ViewsVisible)& ent, Interface_EntityIterator& iter) const
137	{
138	Standard_Integer I,up;
139	up = ent->NbDisplayedEntities();
140	for (I = 1; I <= up; I++)
141	iter.GetOneItem(ent->DisplayedEntity(I));
142	}
143
144
145	void IGESDraw_ToolViewsVisible::OwnCopy
146	(const Handle(IGESDraw_ViewsVisible)& another,
147	const Handle(IGESDraw_ViewsVisible)& ent, Interface_CopyTool& TC) const
148	{
149	Handle(IGESDraw_HArray1OfViewKindEntity) tempViewEntities =
150	new IGESDraw_HArray1OfViewKindEntity(1, another->NbViews());
151	Standard_Integer I, up;
152	up = another->NbViews();
153	for (I = 1; I <= up; I++) {
154	DeclareAndCast(IGESData_ViewKindEntity, tempView,
155	TC.Transferred(another->ViewItem(I)));
156	tempViewEntities->SetValue(I, tempView);
157	}
158	// Displayed -> Implied : mettre une liste vide par defaut
159	Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntities;
160	ent->Init(tempViewEntities, tempDisplayEntities);
161	}
162
163	void IGESDraw_ToolViewsVisible::OwnRenew
164	(const Handle(IGESDraw_ViewsVisible)& another,
165	const Handle(IGESDraw_ViewsVisible)& ent, const Interface_CopyTool& TC) const
166	{
167	Interface_EntityIterator newdisp;
168	Standard_Integer I, up;
169	up = another->NbDisplayedEntities();
170	if (up == 0) return;
171	Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntities;
aa00364d	172	Handle(Standard_Transient) anew;
7fd59977	173	for (I = 1; I <= up; I++) {
	174	if (TC.Search (another->DisplayedEntity(I),anew)) newdisp.GetOneItem(anew);
	175	}
	176
	177	up = newdisp.NbEntities(); I = 0;
	178	if (up > 0) tempDisplayEntities = new IGESData_HArray1OfIGESEntity(1,up);
	179	for (newdisp.Start(); newdisp.More(); newdisp.Next()) {
	180	I ++;
	181	DeclareAndCast(IGESData_IGESEntity, tempEntity,newdisp.Value());
	182	tempDisplayEntities->SetValue(I, tempEntity);
	183	}
	184	ent->InitImplied (tempDisplayEntities);
	185	}
	186
	187
	188	IGESData_DirChecker IGESDraw_ToolViewsVisible::DirChecker
	189	(const Handle(IGESDraw_ViewsVisible)& /ent/) const
	190	{
	191	IGESData_DirChecker DC(402, 3);
	192	DC.Structure(IGESData_DefVoid);
	193	DC.LineFont(IGESData_DefVoid);
	194	DC.LineWeight(IGESData_DefVoid);
	195	DC.Color(IGESData_DefVoid);
	196	DC.BlankStatusIgnored();
	197	DC.SubordinateStatusRequired(0);
	198	DC.UseFlagRequired(1);
	199	DC.HierarchyStatusIgnored();
	200
	201	return DC;
	202	}
	203
	204	void IGESDraw_ToolViewsVisible::OwnCheck
	205	(const Handle(IGESDraw_ViewsVisible)& ent,
	206	const Interface_ShareTool& , Handle(Interface_Check)& ach) const
	207	{
	208	Standard_Integer res = 0;
	209	Standard_Integer nb = ent->NbDisplayedEntities();
5b111128	210	Handle(IGESData_ViewKindEntity) entcomp (ent);
7fd59977	211	for (Standard_Integer i = 1; i <= nb; i ++) {
	212	Handle(IGESData_IGESEntity) displayed = ent->DisplayedEntity(i);
	213	if (entcomp != displayed->View()) res ++;
	214	}
	215	if (!res) return;
	216	char mess[80];
	217	sprintf(mess,"Mismatch for %d Entities displayed",res);
	218	ach->AddFail(mess,"Mismatch for %d Entities displayed");
	219	}
	220
	221	void IGESDraw_ToolViewsVisible::OwnWhenDelete
	222	(const Handle(IGESDraw_ViewsVisible)& ent) const
	223	{
	224	Handle(IGESData_HArray1OfIGESEntity) tempDisplayEntities;
	225	ent->InitImplied (tempDisplayEntities);
	226	}
	227
	228	void IGESDraw_ToolViewsVisible::OwnDump
	229	(const Handle(IGESDraw_ViewsVisible)& ent, const IGESData_IGESDumper& dumper,
	230	const Handle(Message_Messenger)& S, const Standard_Integer level) const
	231	{
	232	S << "IGESDraw_ViewsVisible" << endl;
	233
	234	S << "Views Visible : ";
	235	IGESData_DumpEntities(S,dumper ,level,1, ent->NbViews(),ent->ViewItem);
	236	S << endl;
	237	S << "Entities Displayed : ";
	238	IGESData_DumpEntities
	239	(S,dumper ,level,1, ent->NbDisplayedEntities(),ent->DisplayedEntity);
	240	S << endl;
	241	}
	242
	243	Standard_Boolean IGESDraw_ToolViewsVisible::OwnCorrect
	244	(const Handle(IGESDraw_ViewsVisible)& ent) const
	245	{
	246	// Les entites affichees doivent referencer <ent>. Elles ont priorite.
	247	Standard_Boolean res = Standard_False;
	248	Standard_Integer nb = ent->NbDisplayedEntities();
5b111128	249	Handle(IGESData_ViewKindEntity) entcomp (ent);
7fd59977	250	for (Standard_Integer i = 1; i <= nb; i ++) {
	251	Handle(IGESData_IGESEntity) displayed = ent->DisplayedEntity(i);
	252	if (entcomp != displayed->View()) res = Standard_True;
	253	}
	254	if (!res) return res;
	255	Handle(IGESData_HArray1OfIGESEntity) nulDisplayEntities;
	256	ent->InitImplied (nulDisplayEntities);
	257	return res;
	258	}