preset_to_vectors()

void MayaFlux::Nodes::Network::ResonatorNetwork::preset_to_vectors ( FormantPreset  preset, size_t  n, std::vector< double > &  out_freqs, std::vector< double > &  out_qs  )

staticprivate

Translate a FormantPreset into parallel frequency/Q vectors.

Parameters

preset	Requested preset
n	Number of resonators to populate (may be less than preset's defined count)
out_freqs	Output frequency vector
out_qs	Output Q vector

Definition at line 73 of file ResonatorNetwork.cpp.

{
    const FormantEntry* table = nullptr;
 
    switch (preset) {
    case FormantPreset::VOWEL_A:
        table = k_vowel_a;
        break;
    case FormantPreset::VOWEL_E:
        table = k_vowel_e;
        break;
    case FormantPreset::VOWEL_I:
        table = k_vowel_i;
        break;
    case FormantPreset::VOWEL_O:
        table = k_vowel_o;
        break;
    case FormantPreset::VOWEL_U:
        table = k_vowel_u;
        break;
    default:
        break;
    }
 
    out_freqs.resize(n, 440.0);
    out_qs.resize(n, 10.0);
 
    if (!table) {
        return;
    }
 
    const size_t defined = std::min(n, k_preset_formant_count);
    for (size_t i = 0; i < defined; ++i) {
        out_freqs[i] = table[i].frequency;
        out_qs[i] = table[i].q;
    }
}

References VOWEL_A, VOWEL_E, VOWEL_I, VOWEL_O, and VOWEL_U.

Referenced by apply_preset(), and ResonatorNetwork().

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