fill_gradient() [1/4]

template<typename T>

void fill_gradient	(	T *	targetArray,
		uint16_t	numLeds,
		const CHSV &	c1,
		const CHSV &	c2,
		const CHSV &	c3,
		const CHSV &	c4,
		TGradientDirectionCode	directionCode = SHORTEST_HUES )

Fill a range of LEDs with a smooth HSV gradient between four HSV colors.

See also

fill_gradient()

Parameters

targetArray	a pointer to the color array to fill
numLeds	the number of LEDs to fill
c1	the starting color in the gradient
c2	the first middle color for the gradient
c3	the second middle color for the gradient
c4	the end color for the gradient
directionCode	the direction to travel around the color wheel

Definition at line 340 of file colorutils.h.

{
    uint16_t onethird = (numLeds / 3);
    uint16_t twothirds = ((numLeds * 2) / 3);
    uint16_t last = numLeds - 1;
    fill_gradient( targetArray,         0, c1,  onethird, c2, directionCode);
    fill_gradient( targetArray,  onethird, c2, twothirds, c3, directionCode);
    fill_gradient( targetArray, twothirds, c3,      last, c4, directionCode);
}

References fill_gradient(), and SHORTEST_HUES.

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