mapWaveToLEDs()

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

inlineoverridevirtual

Map wave values to grayscale LED colors.

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 53 of file wave.h.

                                                   {
        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);
            }
        }
    }

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

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