Method mapWaveToLEDs

src/fl/fx/2d/wave.h:53–64

@brief Map wave values to grayscale LED colors @param xymap Coordinate mapping from 2D grid to 1D LED array @param waveSim Wave simulation containing amplitude values @param leds Output LED array to write colors to

    /// @param waveSim Wave simulation containing amplitude values
    /// @param leds Output LED array to write colors to
    void mapWaveToLEDs(const XYMap &xymap, WaveSimulation2D &waveSim,
                       fl::span<CRGB> leds) override {
        const fl::u32 width = waveSim.getWidth();
        const fl::u32 height = waveSim.getHeight();
        for (fl::u32 y = 0; y < height; y++) {
            for (fl::u32 x = 0; x < width; x++) {
                fl::u32 idx = xymap(x, y);
                u8 value8 = waveSim.getu8(x, y);
                leds[idx] = CRGB(value8, value8, value8);
            }
        }
    }
};

/// @brief Wave-to-color mapper using gradient/palette coloring