/*
*
* Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
*
*/
#include <Inventor/SoLists.h>
#include <Inventor/nodes/SoArray.h>
#include <Inventor/nodes/SoFile.h>
#include <Inventor/nodes/SoIndexedLineSet.h>
#include <Inventor/nodes/SoLOD.h>
#include <Inventor/nodes/SoLevelOfDetail.h>
#include <Inventor/nodes/SoLineSet.h>
#include <Inventor/nodes/SoMultipleCopy.h>
#include <Inventor/nodes/SoPointSet.h>
#include <Inventor/nodes/SoShape.h>
#include <Inventor/nodes/SoText2.h>
#include <Inventor/nodes/SoWWWAnchor.h>
#include <Inventor/nodes/SoWWWInline.h>
#include "IfTypes.h"
/////////////////////////////////////////////////////////////////////////////
//
// Fills in the given type list with all node types that should be
// considered "shapes" when collecting nodes.
//
/////////////////////////////////////////////////////////////////////////////
void
IfTypes::getShapeTypes(SoTypeList *types)
{
types->append(SoShape::getClassTypeId());
types->append(SoArray::getClassTypeId());
types->append(SoMultipleCopy::getClassTypeId());
types->append(SoFile::getClassTypeId());
types->append(SoLevelOfDetail::getClassTypeId());
types->append(SoLOD::getClassTypeId());
types->append(SoWWWAnchor::getClassTypeId());
types->append(SoWWWInline::getClassTypeId());
}
/////////////////////////////////////////////////////////////////////////////
//
// Returns TRUE if the given type is a group that should
// never be processed underneath.
//
/////////////////////////////////////////////////////////////////////////////
SbBool
IfTypes::isOpaqueGroupType(const SoType &type)
{
return (type.isDerivedFrom(SoFile::getClassTypeId()) ||
type.isDerivedFrom(SoLevelOfDetail::getClassTypeId()) ||
type.isDerivedFrom(SoLOD::getClassTypeId()) ||
type.isDerivedFrom(SoWWWAnchor::getClassTypeId()));
}
/////////////////////////////////////////////////////////////////////////////
//
// Returns TRUE if the given type is a shape that cannot be
// flattened.
//
/////////////////////////////////////////////////////////////////////////////
SbBool
IfTypes::isUnflattenableShape(const SoType &type)
{
return (type.isDerivedFrom(SoLineSet::getClassTypeId()) ||
type.isDerivedFrom(SoIndexedLineSet::getClassTypeId()) ||
type.isDerivedFrom(SoPointSet::getClassTypeId()) ||
type.isDerivedFrom(SoText2::getClassTypeId()));
}
/////////////////////////////////////////////////////////////////////////////
//
// Returns TRUE if the given type should be considered a shape.
//
/////////////////////////////////////////////////////////////////////////////
SbBool
IfTypes::isShape(const SoType &type)
{
return (type.isDerivedFrom(SoShape::getClassTypeId()) ||
type.isDerivedFrom(SoArray::getClassTypeId()) ||
type.isDerivedFrom(SoMultipleCopy::getClassTypeId()) ||
type.isDerivedFrom(SoWWWInline::getClassTypeId()));
}