// Generated by Haxe 3.4.4
var hsluv = hsluv || {};
hsluv.Geometry = function() { };
hsluv.Geometry.intersectLineLine = function(a,b) {
	var x = (a.intercept - b.intercept) / (b.slope - a.slope);
	var y = a.slope * x + a.intercept;
	return { x : x, y : y};
};
hsluv.Geometry.distanceFromOrigin = function(point) {
	return Math.sqrt(Math.pow(point.x,2) + Math.pow(point.y,2));
};
hsluv.Geometry.distanceLineFromOrigin = function(line) {
	return Math.abs(line.intercept) / Math.sqrt(Math.pow(line.slope,2) + 1);
};
hsluv.Geometry.perpendicularThroughPoint = function(line,point) {
	var slope = -1 / line.slope;
	var intercept = point.y - slope * point.x;
	return { slope : slope, intercept : intercept};
};
hsluv.Geometry.angleFromOrigin = function(point) {
	return Math.atan2(point.y,point.x);
};
hsluv.Geometry.normalizeAngle = function(angle) {
	var m = 2 * Math.PI;
	return (angle % m + m) % m;
};
hsluv.Geometry.lengthOfRayUntilIntersect = function(theta,line) {
	return line.intercept / (Math.sin(theta) - line.slope * Math.cos(theta));
};
hsluv.Hsluv = function() { };
hsluv.Hsluv.getBounds = function(L) {
	var result = [];
	var sub1 = Math.pow(L + 16,3) / 1560896;
	var sub2 = sub1 > hsluv.Hsluv.epsilon ? sub1 : L / hsluv.Hsluv.kappa;
	var _g = 0;
	while(_g < 3) {
		var c = _g++;
		var m1 = hsluv.Hsluv.m[c][0];
		var m2 = hsluv.Hsluv.m[c][1];
		var m3 = hsluv.Hsluv.m[c][2];
		var _g1 = 0;
		while(_g1 < 2) {
			var t = _g1++;
			var top1 = (284517 * m1 - 94839 * m3) * sub2;
			var top2 = (838422 * m3 + 769860 * m2 + 731718 * m1) * L * sub2 - 769860 * t * L;
			var bottom = (632260 * m3 - 126452 * m2) * sub2 + 126452 * t;
			result.push({ slope : top1 / bottom, intercept : top2 / bottom});
		}
	}
	return result;
};
hsluv.Hsluv.maxSafeChromaForL = function(L) {
	var bounds = hsluv.Hsluv.getBounds(L);
	var min = Infinity;
	var _g = 0;
	while(_g < bounds.length) {
		var bound = bounds[_g];
		++_g;
		var length = hsluv.Geometry.distanceLineFromOrigin(bound);
		min = Math.min(min,length);
	}
	return min;
};
hsluv.Hsluv.maxChromaForLH = function(L,H) {
	var hrad = H / 360 * Math.PI * 2;
	var bounds = hsluv.Hsluv.getBounds(L);
	var min = Infinity;
	var _g = 0;
	while(_g < bounds.length) {
		var bound = bounds[_g];
		++_g;
		var length = hsluv.Geometry.lengthOfRayUntilIntersect(hrad,bound);
		if(length >= 0) {
			min = Math.min(min,length);
		}
	}
	return min;
};
hsluv.Hsluv.dotProduct = function(a,b) {
	var sum = 0;
	var _g1 = 0;
	var _g = a.length;
	while(_g1 < _g) {
		var i = _g1++;
		sum += a[i] * b[i];
	}
	return sum;
};
hsluv.Hsluv.fromLinear = function(c) {
	if(c <= 0.0031308) {
		return 12.92 * c;
	} else {
		return 1.055 * Math.pow(c,0.416666666666666685) - 0.055;
	}
};
hsluv.Hsluv.toLinear = function(c) {
	if(c > 0.04045) {
		return Math.pow((c + 0.055) / 1.055,2.4);
	} else {
		return c / 12.92;
	}
};
hsluv.Hsluv.xyzToRgb = function(tuple) {
	return [hsluv.Hsluv.fromLinear(hsluv.Hsluv.dotProduct(hsluv.Hsluv.m[0],tuple)),hsluv.Hsluv.fromLinear(hsluv.Hsluv.dotProduct(hsluv.Hsluv.m[1],tuple)),hsluv.Hsluv.fromLinear(hsluv.Hsluv.dotProduct(hsluv.Hsluv.m[2],tuple))];
};
hsluv.Hsluv.rgbToXyz = function(tuple) {
	var rgbl = [hsluv.Hsluv.toLinear(tuple[0]),hsluv.Hsluv.toLinear(tuple[1]),hsluv.Hsluv.toLinear(tuple[2])];
	return [hsluv.Hsluv.dotProduct(hsluv.Hsluv.minv[0],rgbl),hsluv.Hsluv.dotProduct(hsluv.Hsluv.minv[1],rgbl),hsluv.Hsluv.dotProduct(hsluv.Hsluv.minv[2],rgbl)];
};
hsluv.Hsluv.yToL = function(Y) {
	if(Y <= hsluv.Hsluv.epsilon) {
		return Y / hsluv.Hsluv.refY * hsluv.Hsluv.kappa;
	} else {
		return 116 * Math.pow(Y / hsluv.Hsluv.refY,0.333333333333333315) - 16;
	}
};
hsluv.Hsluv.lToY = function(L) {
	if(L <= 8) {
		return hsluv.Hsluv.refY * L / hsluv.Hsluv.kappa;
	} else {
		return hsluv.Hsluv.refY * Math.pow((L + 16) / 116,3);
	}
};
hsluv.Hsluv.xyzToLuv = function(tuple) {
	var X = tuple[0];
	var Y = tuple[1];
	var Z = tuple[2];
	var divider = X + 15 * Y + 3 * Z;
	var varU = 4 * X;
	var varV = 9 * Y;
	if(divider != 0) {
		varU /= divider;
		varV /= divider;
	} else {
		varU = NaN;
		varV = NaN;
	}
	var L = hsluv.Hsluv.yToL(Y);
	if(L == 0) {
		return [0,0,0];
	}
	var U = 13 * L * (varU - hsluv.Hsluv.refU);
	var V = 13 * L * (varV - hsluv.Hsluv.refV);
	return [L,U,V];
};
hsluv.Hsluv.luvToXyz = function(tuple) {
	var L = tuple[0];
	var U = tuple[1];
	var V = tuple[2];
	if(L == 0) {
		return [0,0,0];
	}
	var varU = U / (13 * L) + hsluv.Hsluv.refU;
	var varV = V / (13 * L) + hsluv.Hsluv.refV;
	var Y = hsluv.Hsluv.lToY(L);
	var X = 0 - 9 * Y * varU / ((varU - 4) * varV - varU * varV);
	var Z = (9 * Y - 15 * varV * Y - varV * X) / (3 * varV);
	return [X,Y,Z];
};
hsluv.Hsluv.luvToLch = function(tuple) {
	var L = tuple[0];
	var U = tuple[1];
	var V = tuple[2];
	var C = Math.sqrt(U * U + V * V);
	var H;
	if(C < 0.00000001) {
		H = 0;
	} else {
		var Hrad = Math.atan2(V,U);
		H = Hrad * 180.0 / Math.PI;
		if(H < 0) {
			H = 360 + H;
		}
	}
	return [L,C,H];
};
hsluv.Hsluv.lchToLuv = function(tuple) {
	var L = tuple[0];
	var C = tuple[1];
	var H = tuple[2];
	var Hrad = H / 360.0 * 2 * Math.PI;
	var U = Math.cos(Hrad) * C;
	var V = Math.sin(Hrad) * C;
	return [L,U,V];
};
hsluv.Hsluv.hsluvToLch = function(tuple) {
	var H = tuple[0];
	var S = tuple[1];
	var L = tuple[2];
	if(L > 99.9999999) {
		return [100,0,H];
	}
	if(L < 0.00000001) {
		return [0,0,H];
	}
	var max = hsluv.Hsluv.maxChromaForLH(L,H);
	var C = max / 100 * S;
	return [L,C,H];
};
hsluv.Hsluv.lchToHsluv = function(tuple) {
	var L = tuple[0];
	var C = tuple[1];
	var H = tuple[2];
	if(L > 99.9999999) {
		return [H,0,100];
	}
	if(L < 0.00000001) {
		return [H,0,0];
	}
	var max = hsluv.Hsluv.maxChromaForLH(L,H);
	var S = C / max * 100;
	return [H,S,L];
};
hsluv.Hsluv.hpluvToLch = function(tuple) {
	var H = tuple[0];
	var S = tuple[1];
	var L = tuple[2];
	if(L > 99.9999999) {
		return [100,0,H];
	}
	if(L < 0.00000001) {
		return [0,0,H];
	}
	var max = hsluv.Hsluv.maxSafeChromaForL(L);
	var C = max / 100 * S;
	return [L,C,H];
};
hsluv.Hsluv.lchToHpluv = function(tuple) {
	var L = tuple[0];
	var C = tuple[1];
	var H = tuple[2];
	if(L > 99.9999999) {
		return [H,0,100];
	}
	if(L < 0.00000001) {
		return [H,0,0];
	}
	var max = hsluv.Hsluv.maxSafeChromaForL(L);
	var S = C / max * 100;
	return [H,S,L];
};
hsluv.Hsluv.rgbToHex = function(tuple) {
	var h = "#";
	var _g = 0;
	while(_g < 3) {
		var i = _g++;
		var chan = tuple[i];
		var c = Math.round(chan * 255);
		var digit2 = c % 16;
		var digit1 = (c - digit2) / 16 | 0;
		h += hsluv.Hsluv.hexChars.charAt(digit1) + hsluv.Hsluv.hexChars.charAt(digit2);
	}
	return h;
};
hsluv.Hsluv.hexToRgb = function(hex) {
	hex = hex.toLowerCase();
	var ret = [];
	var _g = 0;
	while(_g < 3) {
		var i = _g++;
		var digit1 = hsluv.Hsluv.hexChars.indexOf(hex.charAt(i * 2 + 1));
		var digit2 = hsluv.Hsluv.hexChars.indexOf(hex.charAt(i * 2 + 2));
		var n = digit1 * 16 + digit2;
		ret.push(n / 255.0);
	}
	return ret;
};
hsluv.Hsluv.lchToRgb = function(tuple) {
	return hsluv.Hsluv.xyzToRgb(hsluv.Hsluv.luvToXyz(hsluv.Hsluv.lchToLuv(tuple)));
};
hsluv.Hsluv.rgbToLch = function(tuple) {
	return hsluv.Hsluv.luvToLch(hsluv.Hsluv.xyzToLuv(hsluv.Hsluv.rgbToXyz(tuple)));
};
hsluv.Hsluv.hsluvToRgb = function(tuple) {
	return hsluv.Hsluv.lchToRgb(hsluv.Hsluv.hsluvToLch(tuple));
};
hsluv.Hsluv.rgbToHsluv = function(tuple) {
	return hsluv.Hsluv.lchToHsluv(hsluv.Hsluv.rgbToLch(tuple));
};
hsluv.Hsluv.hpluvToRgb = function(tuple) {
	return hsluv.Hsluv.lchToRgb(hsluv.Hsluv.hpluvToLch(tuple));
};
hsluv.Hsluv.rgbToHpluv = function(tuple) {
	return hsluv.Hsluv.lchToHpluv(hsluv.Hsluv.rgbToLch(tuple));
};
hsluv.Hsluv.hsluvToHex = function(tuple) {
	return hsluv.Hsluv.rgbToHex(hsluv.Hsluv.hsluvToRgb(tuple));
};
hsluv.Hsluv.hpluvToHex = function(tuple) {
	return hsluv.Hsluv.rgbToHex(hsluv.Hsluv.hpluvToRgb(tuple));
};
hsluv.Hsluv.hexToHsluv = function(s) {
	return hsluv.Hsluv.rgbToHsluv(hsluv.Hsluv.hexToRgb(s));
};
hsluv.Hsluv.hexToHpluv = function(s) {
	return hsluv.Hsluv.rgbToHpluv(hsluv.Hsluv.hexToRgb(s));
};
hsluv.Hsluv.m = [[3.240969941904521,-1.537383177570093,-0.498610760293],[-0.96924363628087,1.87596750150772,0.041555057407175],[0.055630079696993,-0.20397695888897,1.056971514242878]];
hsluv.Hsluv.minv = [[0.41239079926595,0.35758433938387,0.18048078840183],[0.21263900587151,0.71516867876775,0.072192315360733],[0.019330818715591,0.11919477979462,0.95053215224966]];
hsluv.Hsluv.refY = 1.0;
hsluv.Hsluv.refU = 0.19783000664283;
hsluv.Hsluv.refV = 0.46831999493879;
hsluv.Hsluv.kappa = 903.2962962;
hsluv.Hsluv.epsilon = 0.0088564516;
hsluv.Hsluv.hexChars = "0123456789abcdef";
var root = {
    "hsluvToRgb": hsluv.Hsluv.hsluvToRgb,
    "rgbToHsluv": hsluv.Hsluv.rgbToHsluv,
    "hpluvToRgb": hsluv.Hsluv.hpluvToRgb,
    "rgbToHpluv": hsluv.Hsluv.rgbToHpluv,
    "hsluvToHex": hsluv.Hsluv.hsluvToHex,
    "hexToHsluv": hsluv.Hsluv.hexToHsluv,
    "hpluvToHex": hsluv.Hsluv.hpluvToHex,
    "hexToHpluv": hsluv.Hsluv.hexToHpluv
};

module.exports = root;
