ambisonicWeight::ambisonicWeight(int anOrder, int aVectorSize, std::string anOptimMode)
{
m_order = anOrder;
m_number_of_harmonics = m_order * 2 + 1;
m_number_of_outputs = m_number_of_harmonics;
m_number_of_inputs = m_number_of_harmonics;
m_vector_size = aVectorSize;
m_speakers_angles = new double[m_order];
m_index_of_harmonics = new int[m_number_of_harmonics];
m_optimVector = new double[m_number_of_harmonics];
m_input_vector = gsl_vector_alloc(m_number_of_harmonics * m_number_of_harmonics);
m_input_vector_view = new gsl_vector_view[m_number_of_harmonics];
m_output_vector = gsl_vector_alloc(m_number_of_harmonics * m_number_of_harmonics);
m_output_vector_view = new gsl_vector_view[m_number_of_harmonics];
gsl_vector_set_zero(m_input_vector);
gsl_vector_set_zero(m_output_vector);
for (int j = 0; j < m_number_of_harmonics; j++)
{
m_input_vector_view[j] = gsl_vector_subvector(m_input_vector, j * m_number_of_harmonics, m_number_of_harmonics);
m_output_vector_view[j] = gsl_vector_subvector(m_output_vector, j * m_number_of_harmonics, m_number_of_harmonics);
}
computeIndex();
computeAngles();
computePseudoInverse();
setOptimMode(anOptimMode);
}
void RadialLookUpTable::recompute(double scale, double maxRadius)
{
if(this->scale == scale && this->maxRadius == maxRadius)
return;
this->maxRadius = maxRadius;
this->scale = scale;
numElementsPerLine = maxRadius / scale * 2;
numElementsPerLineHalf = maxRadius / scale;
computeAngles();
computeDistances();
}
