voxelman.graphics.color source code

1 /**
2 Copyright: Copyright (c) 2016-2018 Andrey Penechko.
3 License: $(WEB boost.org/LICENSE_1_0.txt, Boost License 1.0).
4 Authors: Andrey Penechko.
5 */
6 module voxelman.graphics.color;
7 
8 import voxelman.math : Vector;
9 public import voxelman.math : ubvec3;
10 
11 alias Color4ub = Vector!(ubyte, 4);
12 
13 enum Colors : Color4ub
14 {
15 	black = Color4ub(0, 0, 0, 255),
16 	white = Color4ub(255, 255, 255, 255),
17 	red = Color4ub(255, 0, 0, 255),
18 	green = Color4ub(0, 255, 0, 255),
19 	blue = Color4ub(0, 0, 255, 255),
20 	cyan = Color4ub(0, 255, 255, 255),
21 	magenta = Color4ub(255, 0, 255, 255),
22 	yellow = Color4ub(255, 255, 0, 255),
23 	gray = Color4ub(128, 128, 128, 255),
24 	orange = Color4ub(255, 128, 0, 255),
25 	orangeRed = Color4ub(255, 69, 0, 255),
26 	pink = Color4ub(255, 192, 203, 255),
27 	brown = Color4ub(128, 64, 0, 255),
28 	purple = Color4ub(128, 0, 128, 255),
29 	indigo = Color4ub(75, 0, 128, 255),
30 	violet = Color4ub(143, 0, 255, 255),
31 }
32 
33 Color4ub[] colorsArray = [
34 	Colors.black, Colors.white, Colors.red,
35 	Colors.green, Colors.blue, Colors.cyan,
36 	Colors.magenta, Colors.yellow, Colors.gray,
37 	Colors.orange, Colors.orangeRed, Colors.pink,
38 	Colors.brown, Colors.purple, Colors.indigo,
39 	Colors.violet,
40 ];
41 
42 Color4ub rgb(ubyte r, ubyte g, ubyte b)
43 {
44 	return Color4ub(r, g, b, 255);
45 }
46 
47 ushort packColor(ubvec3 c) {
48 	return (c.r>>3) | (c.g>>3) << 5 | (c.b>>3) << 10;
49 }
50 ushort packColor(ubyte[3] c) {
51 	return (c[0]>>3) | (c[1]>>3) << 5 | (c[2]>>3) << 10;
52 }
53 ushort packColor(ubyte r, ubyte g, ubyte b) {
54 	return (r>>3) | (g>>3) << 5 | (b>>3) << 10;
55 }