Function createMatrixLayout

www/js/light_source.js:486–555

(ledshoriz, ledsvert, cabling, start)

}

function createMatrixLayout(ledshoriz, ledsvert, cabling, start)
{
	// Big thank you to RanzQ (Juha Rantanen) from Github for this script
	// https://raw.githubusercontent.com/RanzQ/hyperion-audio-effects/master/matrix-config.js

	var parallel = false
	var leds = []
	var hblock = 1.0 / ledshoriz
	var vblock = 1.0 / ledsvert

	if (cabling == "parallel")
	{
		parallel = true
	}

	/**
	 * Adds led to the hyperhdr config led array
	 * @param {Number} x     Horizontal position in matrix
	 * @param {Number} y     Vertical position in matrix
	 */
	function addLed(x, y)
	{
		var hscanMin = x * hblock
		var hscanMax = (x + 1) * hblock
		var vscanMin = y * vblock
		var vscanMax = (y + 1) * vblock

		hscanMin = round(hscanMin);
		hscanMax = round(hscanMax);
		vscanMin = round(vscanMin);
		vscanMax = round(vscanMax);

		leds.push(
		{
			hmin: hscanMin,
			hmax: hscanMax,
			vmin: vscanMin,
			vmax: vscanMax,
			group: 0
		})
	}

	var startYX = start.split('-')
	var startX = startYX[1] === 'right' ? ledshoriz - 1 : 0
	var startY = startYX[0] === 'bottom' ? ledsvert - 1 : 0
	var endX = startX === 0 ? ledshoriz - 1 : 0
	var endY = startY === 0 ? ledsvert - 1 : 0
	var forward = startX < endX

	var downward = startY < endY

	var x, y

	for (y = startY; downward && y <= endY || !downward && y >= endY; y += downward ? 1 : -1)
	{
		for (x = startX; forward && x <= endX || !forward && x >= endX; x += forward ? 1 : -1)
		{
			addLed(x, y)