d@0: /*
d@0:   ==============================================================================
d@0: 
d@0:     FFT.h
d@0:     Created: 11 Aug 2014 11:18:53am
d@0:     Author:  mickael.legoff
d@0: 
d@0:   ==============================================================================
d@0: */
d@0: 
d@0: #ifndef FFT_H_INCLUDED
d@0: #define FFT_H_INCLUDED
d@0: 
d@0: #include "FFTW.h"
d@0: 
d@0: 
d@0: template < typename FFTImpl >
d@0: class FastFourierTransform
d@0: {
d@0: 
d@0: public:
d@9:   FastFourierTransform(){};
d@0:   FastFourierTransform( unsigned fftLength )
d@0:   : m_fft_impl( fftLength )
d@0:   {
d@0: 
d@9: 	 std::vector<float> m_realPart = std::vector<float>(fftLength, 0);
d@9: 	 std::vector<float> m_imagPart = std::vector<float>(fftLength, 0);
d@0:   }
d@0: 
d@0:   // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
d@0: 
d@0:   ~FastFourierTransform()
d@0:   {
d@0: 
d@0:   }
d@0: 
d@0:   // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
d@0: 
d@0:   void   process( const float* input )   { m_fft_impl.process( input , m_realPart , m_imagPart ); }
d@0: 
d@0:   // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
d@0: 
d@9: 	std::vector<float>  realPart()      { return m_realPart; }
d@9: 	std::vector<float>  imagPart()      { return m_imagPart; }
d@0: 
d@0: private:
d@0: 
d@9: 	std::vector<float>  m_realPart;
d@9: 	std::vector<float>  m_imagPart;
d@0: 
d@0:   FFTImpl   m_fft_impl;
d@0: 
d@0: };
d@0: 
d@0: 
d@0: typedef   FastFourierTransform<FFTW>  FFT;
d@0: 
d@0: 
d@0: #endif  // FFT_H_INCLUDED