OSGNodeCore.h

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/*---------------------------------------------------------------------------*\
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 *                     Copyright 2000-2002 by OpenSG Forum                   *
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\*---------------------------------------------------------------------------*/
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 * 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.                               *
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 * 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       *
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
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\*---------------------------------------------------------------------------*/
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\*---------------------------------------------------------------------------*/

#ifndef _OSGNODECORE_H_
#define _OSGNODECORE_H_
#ifdef __sgi
#pragma once
#endif

#ifdef OSG_DOC_FILES_IN_MODULE

#endif

#include <map>

#include <OSGSystemDef.h>
#include <OSGBaseTypes.h>
#include <OSGMatrix.h>
#include <OSGAttachmentContainerPtr.h>
#include <OSGAttachmentContainer.h>
#include <OSGNodeFields.h>
#include <OSGDynamicVolume.h>
#include <OSGRefPtr.h>

OSG_BEGIN_NAMESPACE

class BinaryDataHandler;
class NodeCore;

// created as a dummy class, remove to prevent doubles
#if !defined(OSG_DO_DOC)   
typedef FCPtr<AttachmentContainerPtr, NodeCore> NodeCorePtr;
#endif

typedef RefPtr<NodeCorePtr> NodeCoreRefPtr;

class OSG_SYSTEMLIB_DLLMAPPING NodeCore : public AttachmentContainer
{
    /*=========================  PROTECTED  ===============================*/

  protected:

    typedef AttachmentContainer  Inherited;

  public:

    typedef MFNodePtr            ParentField;
    typedef MFNodePtr           *ParentFieldPtr;
    typedef MFNodePtr::iterator  ParentFieldIt;

    /*==========================  PUBLIC  =================================*/

  public:

    enum 
    { 
        ParentsFieldId     = Inherited::NextFieldId, 
        NextFieldId        = ParentsFieldId + 1
    };

    static const BitVector ParentsFieldMask;

    /*---------------------------------------------------------------------*/
    OSG_ABSTR_FIELD_CONTAINER_DECL(NodeCorePtr)

    
    /*---------------------------------------------------------------------*/
          MFNodePtr &getParents  (void);
    const MFNodePtr &getParents  (void) const;
 
          MFNodePtr *getMFParents(void);

    /*---------------------------------------------------------------------*/
    virtual UInt32  getBinSize (const BitVector         &whichField);

    virtual void    copyToBin  (      BinaryDataHandler &pMem, 
                                const BitVector         &whichField);
    virtual void    copyFromBin(      BinaryDataHandler &pMem, 
                                const BitVector         &whichField);

    /*---------------------------------------------------------------------*/
    virtual void dump(      UInt32    uiIndent = 0, 
                      const BitVector bvFlags  = 0) const;

    /*---------------------------------------------------------------------*/
    virtual void invalidateVolume(void);

    /*---------------------------------------------------------------------*/
    static const bool isNodeCore = true;

    /*=========================  PROTECTED  ===============================*/

  protected:

    /*---------------------------------------------------------------------*/
    static FieldDescription   *_desc[];
    static FieldContainerType  _type;

    /*---------------------------------------------------------------------*/
    MFNodePtr _parents;

    /*---------------------------------------------------------------------*/
    NodeCore(void);
    NodeCore(const NodeCore &obj);

    /*---------------------------------------------------------------------*/
    virtual ~NodeCore(void);

    /*---------------------------------------------------------------------*/
    virtual void onDestroy(void);

#if defined(OSG_FIXED_MFIELDSYNC)
    virtual void onDestroyAspect(UInt32 uiId, UInt32 uiAspect);
#endif

    /*---------------------------------------------------------------------*/
    void addParent(const NodePtr &parent);
    void subParent(const NodePtr &parent);

    /*---------------------------------------------------------------------*/
    NodeCorePtr getPtr(void) const;

    /*---------------------------------------------------------------------*/
#if !defined(OSG_FIXED_MFIELDSYNC)
    virtual void executeSync    (      FieldContainer &other,
                                 const BitVector      &whichField);

            void executeSyncImpl(      NodeCore  *pOther,
                                 const BitVector &whichField);
#else
    virtual void executeSync    (      FieldContainer &other,
                                 const BitVector      &whichField,
                                 const SyncInfo       &sInfo     );

            void executeSyncImpl(      NodeCore  *pOther,
                                 const BitVector &whichField,
                                 const SyncInfo  &sInfo     );
#endif

    /*---------------------------------------------------------------------*/
    virtual void accumulateMatrix(Matrix &result);
 
    /*---------------------------------------------------------------------*/
    virtual void adjustVolume    (Volume &volume);

    /*==========================  PRIVATE  ================================*/

  private:

    friend class Node;
    friend class Attachment;
    friend class FieldContainer;

    /* prohibit default function (move to 'public' if needed) */
    void operator =(const NodeCore &source);
};

OSG_END_NAMESPACE

#include <OSGNodeCore.inl>

#define OSGNODECORE_HEADER_CVSID "@(#)$Id: $"

#endif /* _OSGNODECORE_H_ */

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