OSGStringAttributeMap.cpp

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/*---------------------------------------------------------------------------*\
 *                                OpenSG                                     *
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 *               Copyright (C) 2000-2002 by the OpenSG Forum                 *
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 *   contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de          *
 *                                                                           *
\*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*\
 *                                License                                    *
 *                                                                           *
 * This library is free software; you can redistribute it and/or modify it   *
 * under the terms of the GNU Library General Public License as published    *
 * by the Free Software Foundation, version 2.                               *
 *                                                                           *
 * 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         *
 * Library General Public License for more details.                          *
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 * You should have received a copy of the GNU Library General Public         *
 * License along with this library; if not, write to the Free Software       *
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\*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*\
 *                                Changes                                    *
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\*---------------------------------------------------------------------------*/

//---------------------------------------------------------------------------
//  Includes
//---------------------------------------------------------------------------

#include <stdlib.h>
#include <stdio.h>

#include <OSGConfig.h>

#include "OSGStringAttributeMap.h"

OSG_USING_NAMESPACE

/***************************************************************************\
 *                            Description                                  *
\***************************************************************************/

/***************************************************************************\
 *                           Class variables                               *
\***************************************************************************/

/***************************************************************************\
 *                           Class methods                                 *
\***************************************************************************/

void StringAttributeMap::initMethod (void)
{
}


/***************************************************************************\
 *                           Instance methods                              *
\***************************************************************************/

/*-------------------------------------------------------------------------*\
 -  private                                                                 -
\*-------------------------------------------------------------------------*/

/*----------------------- constructors & destructors ----------------------*/

StringAttributeMap::StringAttributeMap(void) :
    Inherited()
{
}

StringAttributeMap::StringAttributeMap(const StringAttributeMap &source) :
    Inherited(source)
{
}

StringAttributeMap::~StringAttributeMap(void)
{
}

/*----------------------------- class specific ----------------------------*/

void StringAttributeMap::changed(BitVector whichField, UInt32 origin)
{
    Inherited::changed(whichField, origin);
}

void StringAttributeMap::dump(      UInt32    , 
                         const BitVector ) const
{
    SLOG << "Dump StringAttributeMap NI" << std::endl;
}

void StringAttributeMap::setAttribute(const std::string& key,
                                      const std::string& value)
{
    MFString& keys   = this->StringAttributeMapBase::getKeys();
    MFString& values = this->StringAttributeMapBase::getValues();

    unsigned int index(0);

    // Find the index of key in _mfKeys. This index will be the index of the
    // value associated with key in _mfValues.
    for ( MFString::iterator i = keys.begin(); i != keys.end(); ++i, ++index )
    {
        if ( *i == key )
        {
           values[index] = value;
           return;
        }
    }

    // key was not found in _mfKeys, so we add key to _mfKeys and value to
    // _mfValues.
    keys.push_back(key);
    values.push_back(value);
}

bool StringAttributeMap::getAttribute(const std::string& key,
                                      std::string& value)
    const
{
    if ( hasAttribute(key) )
    {
        const MFString& keys   = this->StringAttributeMapBase::getKeys();
        const MFString& values = this->StringAttributeMapBase::getValues();

        // Find the index of key in _mfKeys. This index will be the index of
        // the value associated with key in _mfValues.
        unsigned int index(0);
        MFString::const_iterator i;
        for ( i = keys.begin(); i != keys.end(); ++i, ++index )
        {
            if ( *i == key )
            {
                // Assign the value associated with key.
                value = values[index];
                return true;
            }
        }
    }

    // _mfKeys does not contain key.
    return false;
}

/*-------------------------------------------------------------------------*/
/*           String Attribute Map Attachment Utility Functions             */

OSG_BEGIN_NAMESPACE

StringAttributeMapPtr stringAttributeMap(AttachmentContainerPtr container)
{
    if ( NullFC == container )
    {
        FFATAL(("stringAttributeMap: no container?!?\n"));
        return NullFC;
    }

    StringAttributeMapPtr attr_map = NullFC;
    AttachmentPtr attach_ptr =
        container->findAttachment(StringAttributeMap::getClassType().getGroupId());

    if ( NullFC == attach_ptr )
    {
        attr_map = StringAttributeMap::create();
        beginEditCP(container, AttachmentContainer::AttachmentsFieldMask);
            container->addAttachment(attr_map);
        endEditCP(container, AttachmentContainer::AttachmentsFieldMask);
    }
    else
    {
        attr_map = StringAttributeMapPtr::dcast(attach_ptr);

        if ( NullFC == attr_map )
        {
            FFATAL(("stringAttributeMap: StringAttributeMap Attachment is not castable to StringAttributeMap?!?\n"));
            return NullFC;
        }
    }

    return attr_map;
}

OSG_END_NAMESPACE

/*------------------------------------------------------------------------*/
/*                              cvs id's                                  */

#ifdef OSG_SGI_CC
#pragma set woff 1174
#endif

#ifdef OSG_LINUX_ICC
#pragma warning( disable : 177 )
#endif

namespace
{
    static Char8 cvsid_cpp       [] = "@(#)$Id: OSGStringAttributeMap.cpp,v 1.2 2005/09/28 03:01:44 vossg Exp $";
    static Char8 cvsid_hpp       [] = OSGSTRINGATTRIBUTEMAPBASE_HEADER_CVSID;
    static Char8 cvsid_inl       [] = OSGSTRINGATTRIBUTEMAPBASE_INLINE_CVSID;

    static Char8 cvsid_fields_hpp[] = OSGSTRINGATTRIBUTEMAPFIELDS_HEADER_CVSID;
}

#ifdef __sgi
#pragma reset woff 1174
#endif

---