voxelman.math.offset4 source code

1 /**
2 Copyright: Copyright (c) 2017-2018 Andrey Penechko.
3 License: $(WEB boost.org/LICENSE_1_0.txt, Boost License 1.0).
4 Authors: Andrey Penechko.
5 */
6 
7 module voxelman.math.offset4;
8 
9 alias margins4 = offset4;
10 alias borders4 = offset4;
11 alias padding4 = offset4;
12 
13 /// Used to set size of borders, padding, margins, spacing etc
14 struct offset4
15 {
16 	union
17 	{
18 		struct
19 		{
20 			int left;
21 			int right;
22 			int top;
23 			int bottom;
24 		}
25 		int[4] arrayof;
26 	}
27 
28 	void toString()(scope void delegate(const(char)[]) sink) const
29 	{
30 		import std..string : formattedWrite;
31 		return formattedWrite(sink, "offset4(%s, %s, %s, %s)", left, right, top, bottom);
32 	}
33 
34 	this(int off)
35 	{
36 		arrayof[] = off;
37 	}
38 
39 	this(int[4] array)
40 	{
41 		arrayof = array;
42 	}
43 
44 	this(int l, int r, int t, int b)
45 	{
46 		left = l;
47 		right = r;
48 		top = t;
49 		bottom = b;
50 	}
51 
52 	this(int hor, int vert)
53 	{
54 		left = hor;
55 		right = hor;
56 		top = vert;
57 		bottom = vert;
58 	}
59 
60 	int hori() const @property nothrow @nogc
61 	{
62 		return left + right;
63 	}
64 
65 	int vert() const @property nothrow @nogc
66 	{
67 		return top + bottom;
68 	}
69 }