Method updateChain

Source/Panels/SpectrogramPanel/FilterControl.cpp:304–342

}

void FilterControl::updateChain()
{
    auto chainSettings = getChainSettings(processor.treeState);
    const auto sampleRate = processor.getSampleRate();

    if (sampleRate <= 0)
        return;

    const float minFreq = 20.0f;
    float maxFreq = sampleRate / 2.0f;

    if (maxFreq < minFreq)
    {
        maxFreq = minFreq;
    }

    chainSettings.lowCutFreq = juce::jlimit(minFreq, maxFreq, chainSettings.lowCutFreq);
    chainSettings.peakFreq = juce::jlimit(minFreq, maxFreq, chainSettings.peakFreq);
    chainSettings.highCutFreq = juce::jlimit(minFreq, maxFreq, chainSettings.highCutFreq);

    monoChain.setBypassed<ChainPositions::LowCut>(chainSettings.lowCutBypassed);
    monoChain.setBypassed<ChainPositions::Peak>(chainSettings.peakBypassed);
    monoChain.setBypassed<ChainPositions::HighCut>(chainSettings.highCutBypassed);
    monoChain.setBypassed<ChainPositions::LowCutQ>(chainSettings.lowCutBypassed);
    monoChain.setBypassed<ChainPositions::HighCutQ>(chainSettings.highCutBypassed);

    auto peakCoefficients = makePeakFilter(chainSettings, processor.getSampleRate());
    updateCoefficients(monoChain.get<ChainPositions::Peak>().coefficients, peakCoefficients);

    auto lowCutCoefficients = makeLowCutFilter(chainSettings, processor.getSampleRate());
    auto highCutCoefficients = makeHighCutFilter(chainSettings, processor.getSampleRate());

    auto lowCutQCoefficients = makeLowcutQFilter(chainSettings, processor.getSampleRate());
    updateCoefficients(monoChain.get<ChainPositions::LowCutQ>().coefficients, lowCutQCoefficients);
    auto highCutQCoefficients = makeHighcutQFilter(chainSettings, processor.getSampleRate());
    updateCoefficients(monoChain.get<ChainPositions::HighCutQ>().coefficients, highCutQCoefficients);
    updateCutFilter(monoChain.get<ChainPositions::LowCut>(), lowCutCoefficients, chainSettings.lowCutSlope);
    updateCutFilter(monoChain.get<ChainPositions::HighCut>(), highCutCoefficients, chainSettings.highCutSlope);
}

void FilterControl::updateResponseCurve()
{