Method BatchDraw

src/fl/fx/2d/wave.cpp.hpp:22–26

@brief Construct batch drawer @param leds LED array to write colors to @param grad Gradient to use for color mapping

    /// @param leds LED array to write colors to
    /// @param grad Gradient to use for color mapping
    BatchDraw(fl::span<CRGB> leds, WaveCrgbGradientMap::Gradient *grad)
        : mLeds(leds), mGradient(grad) {
        mIndices.reserve(kMaxBatchSize); // Should be a no op for FixedVector.
        mAlphas.reserve(kMaxBatchSize);
    }

    /// @brief Add an LED to the current batch
    /// @param index LED array index to update