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occt/src/IGESBasic/IGESBasic_Group.cxx
abv d5f74e42d6 0024624: Lost word in license statement in source files
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.
2014-02-20 16:15:17 +04:00

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3.7 KiB
C++

// 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.
//--------------------------------------------------------------------
//--------------------------------------------------------------------
// ptv and rln 14.09.2000 BUC60743
#include <IGESBasic_Group.ixx>
#include <Standard_DimensionMismatch.hxx>
#include <Standard_OutOfRange.hxx>
IGESBasic_Group::IGESBasic_Group () { InitTypeAndForm(402,1); }
IGESBasic_Group::IGESBasic_Group
(const Standard_Integer nb)
{
InitTypeAndForm(402,1);
if (nb <= 0) return;
theEntities = new IGESData_HArray1OfIGESEntity (1,nb);
}
void IGESBasic_Group::Init
(const Handle(IGESData_HArray1OfIGESEntity)& allEntities)
{
// ptv and rln September 14, 2000 BUC60743
// Protection against empty groups
if (!allEntities.IsNull() && (allEntities->Lower() != 1))
Standard_DimensionMismatch::Raise("IGESBasic_Group : Init");
theEntities = allEntities;
if (FormNumber() == 0) InitTypeAndForm(402,1);
}
void IGESBasic_Group::SetOrdered (const Standard_Boolean mode)
{
Standard_Integer fn = FormNumber();
if (mode) {
if (fn == 0 || fn == 1) InitTypeAndForm (402,14);
else if (fn == 7) InitTypeAndForm (402,15);
} else {
if (fn == 14) InitTypeAndForm (402,1);
else if (fn == 15) InitTypeAndForm (402,7);
}
}
void IGESBasic_Group::SetWithoutBackP (const Standard_Boolean mode)
{
Standard_Integer fn = FormNumber();
if (mode) {
if (fn == 0 || fn == 1) InitTypeAndForm (402,7);
else if (fn == 14) InitTypeAndForm (402,15);
} else {
if (fn == 7) InitTypeAndForm (402,1);
else if (fn == 15) InitTypeAndForm (402,14);
}
}
Standard_Boolean IGESBasic_Group::IsOrdered () const
{
Standard_Integer fn = FormNumber();
return (fn > 7);
}
Standard_Boolean IGESBasic_Group::IsWithoutBackP () const
{
Standard_Integer fn = FormNumber();
return (fn == 7 || fn == 15);
}
void IGESBasic_Group::SetUser
(const Standard_Integer type, const Standard_Integer form)
{
if (type <= 5000) Standard_OutOfRange::Raise("IGESBasic_Group::SetUser");
InitTypeAndForm (type,form);
}
void IGESBasic_Group::SetNb (const Standard_Integer nb)
{
Standard_Integer i, oldnb = NbEntities();
if (nb == oldnb || nb <= 0) return;
Handle(IGESData_HArray1OfIGESEntity) newents = new IGESData_HArray1OfIGESEntity(1,nb);
if (oldnb > nb) oldnb = nb;
for (i = 1; i <= oldnb; i ++) newents->SetValue (i,theEntities->Value(i));
theEntities = newents;
}
Standard_Integer IGESBasic_Group::NbEntities () const
{ return(theEntities.IsNull() ? 0 : theEntities->Length()); }
Handle(IGESData_IGESEntity) IGESBasic_Group::Entity
(const Standard_Integer Index) const
{ return theEntities->Value(Index); }
Handle(Standard_Transient) IGESBasic_Group::Value
(const Standard_Integer Index) const
{ return theEntities->Value(Index); }
void IGESBasic_Group::SetValue
(const Standard_Integer Index, const Handle(IGESData_IGESEntity)& ent)
{ theEntities->SetValue (Index,ent); }