Method invertShape

Source/Panels/ControlPanel/LfoPanel.cpp:1544–1584

}

void LfoEditor::invertShape(bool invertX, bool invertY)
{
    if (! dataIsActive || activeLfoData.points.size() < 2)
        return;

    for (auto& point : activeLfoData.points)
    {
        if (invertX)
        {
            // We don't invert the first and last points on the x-axis
            // because they are fixed at 0.0 and 1.0.
            if (! juce::approximatelyEqual(point.x, 0.0f) && ! juce::approximatelyEqual(point.x, 1.0f))
            {
                point.x = 1.0f - point.x;
            }
        }

        if (invertY)
        {
            point.y = 1.0f - point.y;
        }
    }

    // Inverting X will mess up the order, so we need to sort again.
    if (invertX)
    {
        // Swap the y-values of the first and last points.
        std::swap(activeLfoData.points.front().y, activeLfoData.points.back().y);

        updateAndSortPoints();

        // Invert curvatures when inverting horizontally.
        std::reverse(activeLfoData.curvatures.begin(), activeLfoData.curvatures.end());
        for (auto& curvature : activeLfoData.curvatures)
        {
            curvature = -curvature;
        }
    }

    repaint();
}

void LfoPanel::handleAsyncUpdate()
{