ringDistance()

float mood_ring::ringDistance	(	float	a,
		float	b )

Shortest distance between two ring positions, in turns, in [0, 0.5].

Definition at line 44 of file ring_canvas.cpp.

                                     {
    float d = ringOffset(a, b);
    return d < 0.0f ? -d : d;
}

References ringOffset().

Referenced by mood_ring::RingCanvas::lobe(), and mood_ring::RingCanvas::ring().

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