Method setModulationValue

Source/PluginProcessor.cpp:2151–2194

}

void FireAudioProcessor::setModulationValue(const juce::String& targetParameterID, float newValue)
{
    // Find the matching routing in the LFO manager.
    for (auto& routing : lfoManager->getModulationRoutings())
    {
        if (routing.targetParameterID == targetParameterID)
        {
            // Get the parameter object to access its properties, especially the range.
            auto* parameter = treeState.getParameter(targetParameterID);
            if (parameter == nullptr)
                return; // Exit if the parameter is not found.

            const auto range = parameter->getNormalisableRange();

            // Get the parameter's current base value (without modulation).
            float baseValue = *treeState.getRawParameterValue(targetParameterID);

            // Convert both the target value and the base value to the normalized [0, 1] range.
            float valueNormalized = range.convertTo0to1(newValue);
            float baseNormalized = range.convertTo0to1(baseValue);

            // The new depth is the difference between the target value's normalized position
            // and the base value's normalized position.
            float newDepth = valueNormalized - baseNormalized;

            // In Bipolar mode, the DSP logic effectively halves the depth's impact
            // to create a symmetrical swing. To make our `newValue` the actual extreme
            // of that swing, we must pre-emptively double the calculated depth.
            if (routing.isBipolar)
            {
                newDepth *= 2.0f;
            }

            // Clamp the final depth to the valid range [-1.0, 1.0] and update the routing.
            routing.depth = juce::jlimit(-1.0f, 1.0f, newDepth);

            // Notify that LFO data has changed to ensure UI and state are updated.
            lfoDataHasChanged();

            // We've found and updated the routing, so we can exit the function.
            return;
        }
    }
}

void FireAudioProcessor::setModulationDepth(const juce::String& targetParameterID, float newDepth)
{