KwidgetProcessor_Saturation.cpp

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namespace krotos
{
    KwidgetProcessor_Saturation::KwidgetProcessor_Saturation(Kwidget& k) : KwidgetProcessor(k)
    {
        using P = Parameters;
 
        addParameterAttachments({{P::PreGain, [this](float g) { setInputGainDb(g); }, 16},
                                 {P::PostGain, [this](float g) { setOutputGainDb(g); }, 16},
                                 {P::Mix, [this](float m) { setMix(m); }, 16},
                                 {P::Type, [this](float t) { setFunctionType(t); }, 0},
                                 {P::LowCutFreq, [this](float f) { setLowCutFrequency(f); }, 64},
                                 {P::HighCutFreq, [this](float f) { setHighCutFrequency(f); }, 64}});
    }
 
    void KwidgetProcessor_Saturation::prepare(double sampleRate, int samplesPerBlock)
    {
        m_saturation.prepareToPlay(sampleRate, samplesPerBlock);
    }
 
    void KwidgetProcessor_Saturation::process(AudioBuffer<float>& buffer)
    {
        auto numSamples = buffer.getNumSamples();
        auto numChannels = buffer.getNumChannels();
        auto bufferPtr = buffer.getArrayOfWritePointers();
 
        nextBlock(numSamples);
 
        for (int i = 0; i < numSamples; i++)
        {
            nextSample();
 
            for (int j = 0; j < numChannels; j++)
                bufferPtr[j][i] = m_saturation.processSample(bufferPtr[j][i], j);
        }
    }
 
    void KwidgetProcessor_Saturation::setMix(float m) { m_saturation.setMix(m); }
    void KwidgetProcessor_Saturation::setFunctionType(float t)
    {
        m_saturation.setFunctionType(static_cast<Saturation::FunctionType>(int(t)));
    }
    void KwidgetProcessor_Saturation::setInputGainDb(float g) { m_saturation.setInputGainDb(g); }
    void KwidgetProcessor_Saturation::setOutputGainDb(float g) { m_saturation.setOutputGainDb(g); }
    void KwidgetProcessor_Saturation::setLowCutFrequency(float f) { m_saturation.setLowCutFrequency(f); }
    void KwidgetProcessor_Saturation::setHighCutFrequency(float f) { m_saturation.setHighCutFrequency(f); }
} // namespace krotos