glc_worldhandle.h

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/****************************************************************************

 This file is part of the GLC-lib library.
 Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
 Version 2.0.0 Beta 1, packaged on April 2010.

 http://glc-lib.sourceforge.net

 GLC-lib is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 GLC-lib 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with GLC-lib; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *****************************************************************************/

#ifndef GLC_WORLDHANDLE_H_
#define GLC_WORLDHANDLE_H_

#include "glc_3dviewcollection.h"
#include "glc_structoccurence.h"

#include <QHash>

#include "../glc_config.h"



class GLC_LIB_EXPORT GLC_WorldHandle
{


public:
        GLC_WorldHandle();

        ~GLC_WorldHandle();



public:
        inline GLC_3DViewCollection* collection()
        {return &m_Collection;}

        inline int numberOfWorld() const
        {return m_NumberOfWorld;}

        inline bool isOrphan() const
        {return m_NumberOfWorld == 0;}

        inline bool contains(GLC_uint id) const
        {return m_OccurenceHash.contains(id);}


        inline GLC_StructOccurence* getOccurence(GLC_uint id) const
        {
                Q_ASSERT(m_OccurenceHash.contains(id));
                return m_OccurenceHash.value(id);
        }

        inline QList<GLC_StructOccurence*> occurences() const
        {return m_OccurenceHash.values();}

        inline int numberOfOccurence() const
        {return m_OccurenceHash.size();}

        QList<GLC_StructInstance*> instances() const;

        QList<GLC_StructReference*> references() const;

        int numberOfBody() const;

        inline GLC_Vector3d upVector() const
        {return m_UpVector;}




public:
        inline void increment()
        {++m_NumberOfWorld;}

        inline void decrement()
        {--m_NumberOfWorld;}

        void addOccurence(GLC_StructOccurence* pOccurence, bool isSelected= false, GLuint shaderId= 0);

        void removeOccurence(GLC_StructOccurence* pOccurence);

        inline void removeAllOccurences()
        {
                m_OccurenceHash.clear();
        }

        inline void setUpVector(const GLC_Vector3d& vect)
        {m_UpVector= vect;}



// private members
private:
        GLC_3DViewCollection m_Collection;

        int m_NumberOfWorld;

        QHash<GLC_uint, GLC_StructOccurence*> m_OccurenceHash;

        GLC_Vector3d m_UpVector;
};

#endif /* GLC_WORLDHANDLE_H_ */