OSGBillboard.h

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

#include <OSGConfig.h>
#include <OSGMatrix.h>
#include <OSGBillboardBase.h>
#include <OSGAction.h>

OSG_BEGIN_NAMESPACE

class DrawActionBase;

class OSG_SYSTEMLIB_DLLMAPPING Billboard : public BillboardBase
{
  private:

    typedef BillboardBase Inherited;

    /*==========================  PUBLIC  =================================*/
  public:

    /*---------------------------------------------------------------------*/
    virtual void changed(BitVector whichField, 
                         UInt32    origin    );

    /*---------------------------------------------------------------------*/
    void calcMatrix(      DrawActionBase *pAction, 
                    const Matrix         &mToWorld,
                          Matrix         &mResult);

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

    /*=========================  PROTECTED  ===============================*/
  protected:

    // Variables should all be in BillboardBase.

    /*---------------------------------------------------------------------*/
    Billboard(void);
    Billboard(const Billboard &source);

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

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

    void         adjustVolume   (Volume & volume);

    /*---------------------------------------------------------------------*/
    Action::ResultE drawEnter     (Action *action);
    Action::ResultE drawLeave     (Action *action);

    Action::ResultE intersectEnter(Action *action);
    Action::ResultE intersectLeave(Action *action);

    Action::ResultE renderEnter   (Action *action);
    Action::ResultE renderLeave   (Action *action);

    /*==========================  PRIVATE  ================================*/
  private:

    friend class FieldContainer;
    friend class BillboardBase;

    static void initMethod(void);

    Matrix _camTransform;

    // prohibit default functions (move to 'public' if you need one)

    void operator =(const Billboard &source);
};

typedef Billboard *BillboardP;

OSG_END_NAMESPACE

#include <OSGBillboardBase.inl>
#include <OSGBillboard.inl>

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

#endif /* _OSGBILLBOARD_H_ */

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