wip: js modularization and cleanup

This commit is contained in:
Florian BLOUET
2016-02-23 19:22:01 +01:00
parent 83f3bd4084
commit 239c3c3930
23 changed files with 811 additions and 1489 deletions

View File

@@ -0,0 +1,65 @@
var p4 = p4 || {};
var utilsModule = (function (p4) {
function RGBtoHex(R, G, B) {
return toHex(R) + toHex(G) + toHex(B);
}
function toHex(N) {
if (N === null) return "00";
N = parseInt(N);
if (N === 0 || isNaN(N)) return "00";
N = Math.max(0, N);
N = Math.min(N, 255);
N = Math.round(N);
return "0123456789ABCDEF".charAt((N - N % 16) / 16)
+ "0123456789ABCDEF".charAt(N % 16);
}
function hsl2rgb(h, s, l) {
var m1, m2, hue;
var r, g, b;
s /= 100;
l /= 100;
if (s === 0)
r = g = b = (l * 255);
else {
if (l <= 0.5)
m2 = l * (s + 1);
else
m2 = l + s - l * s;
m1 = l * 2 - m2;
hue = h / 360;
r = HueToRgb(m1, m2, hue + 1 / 3);
g = HueToRgb(m1, m2, hue);
b = HueToRgb(m1, m2, hue - 1 / 3);
}
return {
r: r,
g: g,
b: b
};
}
function HueToRgb(m1, m2, hue) {
var v;
if (hue < 0)
hue += 1;
else if (hue > 1)
hue -= 1;
if (6 * hue < 1)
v = m1 + (m2 - m1) * hue * 6;
else if (2 * hue < 1)
v = m2;
else if (3 * hue < 2)
v = m1 + (m2 - m1) * (2 / 3 - hue) * 6;
else
v = m1;
return 255 * v;
}
return {
RGBtoHex: RGBtoHex, hsl2rgb: hsl2rgb
};
}(p4));