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RandomSource.h

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/*************************************************************************
 *
 * Source code for Real Time Image Library (libRTImage) 
 *
 * Leeds Vision Group give permission for this code to be copied, modified 
 * and distributed within the University of Leeds subject to the following
 * conditions:-
 *
 * - The code is not to be used for commercial gain.
 * - The code and use thereof will be attributed to the authors where
 *   appropriate (including demonstrations which rely on it's use).
 * - All modified, distributions of the source files will retain this header.
 *
 ****************************************************************************/
 
#ifndef RANDOM_SOURCE_H
#define RANDOM_SOURCE_H

#include "ImageSource.h"
#include "Image.h"


class RandomSource : public ImageSource
{
private:
/* Private Members */
        
        unsigned int    sleeptime;      

public:
        RandomSource(unsigned int w, unsigned int h, unsigned int fps);
                
        /* Extraction operators */
        
        virtual ImageSource& operator >> (ImageRGB&);
        virtual ImageSource& operator >> (ImageGrey&);
        virtual ImageSource& operator >> (Image&);
                
        // Update the specified colour image with a random colour.
        void update(ImageRGB&);

        // Update the specified greyscale image with a random grey value;
        void update(ImageGrey&);
};


#endif  // RANDOM_SOURCE_H

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