mapWaveToLEDs()

void fl::WaveCrgbGradientMap::mapWaveToLEDs ( const XYMap & xymap, WaveSimulation2D & waveSim, fl::span< CRGB > leds )

overridevirtual

Map wave values to gradient-colored LEDs.

Parameters

xymap	Coordinate mapping from 2D grid to 1D LED array
waveSim	Wave simulation containing amplitude values
leds	Output LED array to write colors to

Implements fl::WaveCrgbMap.

Definition at line 71 of file wave.cpp.hpp.

                                                                                      {
    BatchDraw batch(leds, &mGradient);
    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);
            batch.push(idx, value8);
        }
    }
    batch.flush();
}

References fl::height, leds, mGradient, waveSim(), fl::width, fl::x, xymap, and fl::y.

Referenced by WaveCrgbGradientMap().

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