build_resonators()

void MayaFlux::Nodes::Network::ResonatorNetwork::build_resonators ( const std::vector< double > &  frequencies, const std::vector< double > &  qs  )

private

Initialise all resonators from a frequency/Q pair list.

Parameters

frequencies	Centre frequencies in Hz
qs	Q factors

Definition at line 142 of file ResonatorNetwork.cpp.

{
    m_resonators.clear();
    m_resonators.reserve(frequencies.size());
 
    for (size_t i = 0; i < frequencies.size(); ++i) {
        ResonatorNode r;
        r.frequency = std::clamp(frequencies[i], 1.0, m_sample_rate * 0.5 - 1.0);
        r.q = std::clamp(qs[i], 0.1, 1000.0);
        r.gain = 1.0;
        r.last_output = 0.0;
        r.index = i;
        r.filter = std::make_shared<Filters::IIR>(
            std::vector<double> { 1.0, 0.0, 0.0 },
            std::vector<double> { 0.0, 0.0, 0.0 });
        compute_biquad(r);
        m_resonators.push_back(std::move(r));
    }
 
    m_norm_factor.store(1.0 / std::sqrt(static_cast<double>(m_resonators.size())), std::memory_order_release);
}

References compute_biquad(), MayaFlux::Nodes::Network::ResonatorNetwork::ResonatorNode::filter, MayaFlux::Nodes::Network::ResonatorNetwork::ResonatorNode::frequency, MayaFlux::Nodes::Network::ResonatorNetwork::ResonatorNode::gain, MayaFlux::Nodes::Network::ResonatorNetwork::ResonatorNode::index, MayaFlux::Nodes::Network::ResonatorNetwork::ResonatorNode::last_output, m_norm_factor, m_resonators, MayaFlux::Nodes::Network::NodeNetwork::m_sample_rate, and MayaFlux::Nodes::Network::ResonatorNetwork::ResonatorNode::q.

Referenced by ResonatorNetwork(), and ResonatorNetwork().

Here is the call graph for this function:

Here is the caller graph for this function: