pixel()

void mood_ring::RingCanvas::pixel	(	int	i,
		const RGBf &	color,
		float	gain )

Add to one pixel, index wrapped.

Definition at line 85 of file ring_canvas.cpp.

                                                           {
    const int n = size();
    if (n <= 0 || gain <= 0.0f)
        return;
    i %= n;
    if (i < 0)
        i += n;
    RGBf &p = mPx[static_cast<fl::size>(i)];
    p.r += color.r * gain;
    p.g += color.g * gain;
    p.b += color.b * gain;
}

References mood_ring::RGBf::b, mood_ring::RGBf::g, mPx, mood_ring::RGBf::r, and size().

Referenced by mood_ring::FlowLayer::drawGrains(), lobe(), and ring().

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