AmbisonicEncode::AmbisonicEncode(int anOrder, std::string aMode, int aVectorSize)
{
m_order = anOrder;
m_number_of_harmonics = m_order * 2 + 1;
m_mode = aMode;
m_number_of_outputs = m_number_of_harmonics;
m_ambiCoeffs = new double[m_number_of_harmonics];
if(aMode == "split")
m_number_of_inputs = m_order + 2;
else
m_number_of_inputs = 2;
computeIndex();
m_cosLookUp = new double[NUMBEROFCIRCLEPOINTS];
m_sinLookUp = new double[NUMBEROFCIRCLEPOINTS];
for (int i = 0; i < NUMBEROFCIRCLEPOINTS; i++)
{
m_cosLookUp[i] = cos((double)i * M_2PI / (double)NUMBEROFCIRCLEPOINTS);
m_sinLookUp[i] = sin((double)i * M_2PI / (double)NUMBEROFCIRCLEPOINTS);
}
computeCoefs(0.);
setVectorSize(aVectorSize);
}
AmbisonicLine::AmbisonicLine(long aVectorSize)
{
m_value_old = 0.;
m_value_new = 0.;
m_value_step = 0.;
m_counter = 0;
setVectorSize(aVectorSize);
}
void Line::init(const long vector_size, const long sampling_rate)
{
m_value_old = 0.;
m_value_new = 0.;
m_value_step = 0.;
m_counter = 0;
setVectorSize(vector_size);
setSamplingRate(sampling_rate);
}
AmbisonicsMeter::AmbisonicsMeter(long aVectorSize, double aSamplingRate, long aNumberofChannels) : Planewaves(<#args#>)
{
m_number_of_inputs = Tools::clip_min(aNumberofChannels, (long)1);
m_number_of_outputs = 0;
setVectorSize(aVectorSize);
setSamplingRate(aSamplingRate);
}
void AmbisonicsMeter::setNumberOfChannels(long aNumberofChannels)
{
m_number_of_inputs = Tools::clip_min(aNumberofChannels, (long)1);
}
AmbisonicsMeter::AmbisonicsMeter(long aNumberOfChannels, long aVectorSize, double aSamplingRate) : Planewaves(aNumberOfChannels, aVectorSize, aSamplingRate)
{
m_vectors = new AmbisonicVector(m_number_of_loudspeakers, aVectorSize);
for(int i = 0; i < 4; i++)
m_vector_coordinates_double[i] = m_vector_coordinates_float[i] = 0.;
m_loudspeakers_amplitudes = NULL;
m_loudspeakers_peaks = NULL;
m_loudspeakers_energies = NULL;
m_loudspeakers_angles_mapped = NULL;
m_loudspeakers_angles_width = NULL;
setNumberOfLoudspeakers(aNumberOfChannels);
setVectorSize(aVectorSize);
m_number_of_outputs = 0;
}
AmbisonicEase::AmbisonicEase(long anOrder, long aVectorSize)
{
m_order = Tools::clip_min(anOrder, (long)0);
m_number_of_harmonics = m_order * 2 + 1;
m_number_of_inputs = 1;
m_number_of_outputs = m_number_of_harmonics;
m_lineAbscissa = new AmbisonicLine(aVectorSize);
m_lineOrdinate = new AmbisonicLine(aVectorSize);
computeVectors();
setPolarCoordinates(1., 0.);
setVectorSize(aVectorSize);
m_lineAbscissa->setCoefficientDirect(0.);
m_lineOrdinate->setCoefficientDirect(1.);
}
AmbisonicSpace::AmbisonicSpace(long aNumberOfMicrophones, long aVectorSize)
{
m_number_of_microphones = Tools::clip_min(aNumberOfMicrophones, (long)3);
m_number_of_inputs = m_number_of_microphones;
m_number_of_outputs = m_number_of_microphones;
m_microphones_coefficients_old = new double[m_number_of_microphones];
m_microphones_coefficients_new = new double[m_number_of_microphones];
m_microphones_coefficients_step = new double[m_number_of_microphones];
for(int i = 0; i < m_number_of_microphones; i++)
{
m_microphones_coefficients_old[i] = 1.;
m_microphones_coefficients_new[i] = 1.;
m_microphones_coefficients_step[i] = 0.;
}
m_counter = 0;
setVectorSize(aVectorSize);
}
AmbisonicRotate::AmbisonicRotate(long anOrder, long aVectorSize)
{
m_order = Tools::clip_min(anOrder, (long)1);
m_number_of_harmonics = 2 * m_order + 1;
m_number_of_inputs = m_number_of_harmonics + 1;
m_number_of_outputs = m_number_of_harmonics;
m_harmonicCos = new double[m_order];
m_harmonicSin = new double[m_order];
computeIndex();
m_cosLookUp = new double[NUMBEROFCIRCLEPOINTS];
m_sinLookUp = new double[NUMBEROFCIRCLEPOINTS];
for (int i = 0; i < NUMBEROFCIRCLEPOINTS; i++)
{
m_cosLookUp[i] = cos((double)i * CICM_2PI / (double)NUMBEROFCIRCLEPOINTS);
m_sinLookUp[i] = sin((double)i * CICM_2PI / (double)NUMBEROFCIRCLEPOINTS);
}
setAzimuth(0.);
setVectorSize(aVectorSize);
}
AmbisonicOnePole::AmbisonicOnePole(double aSamplingRate, long aVectorSize)
{
setSamplingRate(aSamplingRate);
setVectorSize(aVectorSize);
}
