OSGOffCenterPerspectiveCamera.h

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

#include <OSGConfig.h>

#include <OSGOffCenterPerspectiveCameraBase.h>

OSG_BEGIN_NAMESPACE

class DrawAction;

class OSG_SYSTEMLIB_DLLMAPPING OffCenterPerspectiveCamera : public OffCenterPerspectiveCameraBase
{
   /*==========================  PUBLIC  =================================*/
 public:
    
    /*---------------------------------------------------------------------*/
    static const char *getClassname(void) { return "OffCenterPerspectiveCamera"; };
    
    /*---------------------------------------------------------------------*/
    virtual void changed(BitVector whichField, 
                         UInt32    origin    );

    /*---------------------------------------------------------------------*/
    virtual void draw( DrawAction * action, const Viewport& port );

    virtual void getProjection( Matrix& result, UInt32 width, UInt32 height );

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

    /*=========================  PROTECTED  ===============================*/
  protected:
 
    /*---------------------------------------------------------------------*/
    OffCenterPerspectiveCamera(void);
    OffCenterPerspectiveCamera(const OffCenterPerspectiveCamera &source);
    
    /*---------------------------------------------------------------------*/
    virtual ~OffCenterPerspectiveCamera(void); 
    
    /*==========================  PRIVATE  ================================*/  
 private:

    typedef OffCenterPerspectiveCameraBase Inherited;

    friend class FieldContainer;
    friend class OffCenterPerspectiveCameraBase;

    static void initMethod( void );

    void operator =(const OffCenterPerspectiveCamera &source);


    bool MatrixPerspectivePrincipalPnt(Matrix &result,
                       Real32 rFovy,
                       Real32 rAspect,
                       Real32 rNear,
                       Real32 rFar,
                       Real32 rPrincipalPointX,
                       Real32 rPrincipalPointY);
};

//---------------------------------------------------------------------------
//   Exported Types
//---------------------------------------------------------------------------

typedef OffCenterPerspectiveCamera *OffCenterPerspectiveCameraP;

OSG_END_NAMESPACE

#include <OSGOffCenterPerspectiveCameraBase.inl>
#include <OSGOffCenterPerspectiveCamera.inl>

#define OSGOFFCENTERPERSPECTIVECAMERA_HEADER_CVSID "@(#)$Id: OSGOffCenterPerspectiveCamera.h,v 1.1 2005/07/18 18:46:23 dirk Exp $"

#endif /* _OSGOFFCENTERPERSPECTIVECAMERA_H_ */

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