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Diffstat (limited to 'nyqstk/include/Noise.h')
-rw-r--r-- | nyqstk/include/Noise.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/nyqstk/include/Noise.h b/nyqstk/include/Noise.h new file mode 100644 index 0000000..0cbd409 --- /dev/null +++ b/nyqstk/include/Noise.h @@ -0,0 +1,53 @@ +/***************************************************/ +/*! \class Noise + \brief STK noise generator. + + Generic random number generation using the + C rand() function. The quality of the rand() + function varies from one OS to another. + + by Perry R. Cook and Gary P. Scavone, 1995 - 2005. +*/ +/***************************************************/ + +#ifndef STK_NOISE_H +#define STK_NOISE_H + +#include "Generator.h" + +namespace Nyq +{ + +class Noise : public Generator +{ +public: + + //! Default constructor which seeds the random number generator with the system time. + Noise(); + + //! Constructor which seeds the random number generator with a given seed. + /*! + If the seed value is zero, the random number generator is + seeded with the system time. + */ + Noise( unsigned int seed ); + + //! Class destructor. + virtual ~Noise(); + + //! Seed the random number generator with a specific seed value. + /*! + If no seed is provided or the seed value is zero, the random + number generator is seeded with the current system time. + */ + void setSeed( unsigned int seed = 0 ); + +protected: + + virtual StkFloat computeSample( void ); + +}; + +} // namespace Nyq + +#endif |