OSGClusterViewBuffer.h

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

#include <vector>
#include <OSGSystemDef.h>
#include <OSGBaseTypes.h>
#include <OSGConnection.h>

OSG_BEGIN_NAMESPACE

class ImageFileType;
class PointConnection;
class GroupConnection;

class OSG_SYSTEMLIB_DLLMAPPING ClusterViewBuffer
{
    /*==========================  PUBLIC  =================================*/
  public:

    enum {
        RED           =1,
        GREEN         =2,
        BLUE          =4,
        ALPHA         =8,
        STENCIL       =16,
        DEPTH         =32,
        RGB           =RED|GREEN|BLUE,
        RGBA          =RED|GREEN|BLUE|ALPHA
    } Component;
    typedef std::vector<Int8> BufferT;
    struct RGBValue
    {
        UInt8 red;
        UInt8 green;
        UInt8 blue;
    };

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

    /*---------------------------------------------------------------------*/
    void recv( GroupConnection &connection );
    void send( PointConnection &connection,
               UInt32      component,
               UInt32      x1,
               UInt32      y1,
               UInt32      x2,
               UInt32      y2,
               UInt32      toX,
               UInt32      toY        );
    void send( PointConnection &connection,
               UInt32      component,
               UInt32      toX,
               UInt32      toY        );

    /*---------------------------------------------------------------------*/
    void   setImgTransType (const char *mime=NULL  );
    void   setSubtileSize  (UInt32 size            );
    void   setRGBADataType (UInt32 type,UInt32 size);
    void   setRGBDataType  (UInt32 type,UInt32 size);
    void   setDepthDataType(UInt32 type,UInt32 size);

    /*---------------------------------------------------------------------*/
    UInt32 getBufferWidth();
    UInt32 getBufferHeight();

    /*=========================  PROTECTED  ===============================*/
  protected:
    /*---------------------------------------------------------------------*/
    ImageFileType              *_imgTransType;
    UInt32                      _subTileSize;
    UInt32                      _rgbDataType;
    UInt32                      _rgbDataSize;
    UInt32                      _rgbaDataType;
    UInt32                      _rgbaDataSize;
    UInt32                      _depthDataType;
    UInt32                      _depthDataSize;

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

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

// class pointer
typedef ClusterViewBuffer *ClusterViewBufferP;

OSG_END_NAMESPACE

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

#endif /* _VIEWBUFFERHANDLER_H_ */

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