hip.math.rect source code

1 /*
2 Copyright: Marcelo S. N. Mancini (Hipreme|MrcSnm), 2018 - 2021
3 License:   [https://creativecommons.org/licenses/by/4.0/|CC BY-4.0 License].
4 Authors: Marcelo S. N. Mancini
5 
6 	Copyright Marcelo S. N. Mancini 2018 - 2021.
7 Distributed under the CC BY-4.0 License.
8    (See accompanying file LICENSE.txt or copy at
9 	https://creativecommons.org/licenses/by/4.0/
10 */
11 module hip.math.rect;
12 public import hip.math.vector;
13 
14 struct Size
15 {
16     pure nothrow @nogc @safe:
17     uint width, height;
18     alias w = width, h = height;
19 
20     Vector2 opCast() const { return Vector2(w, h);}
21 }
22 struct Rect
23 {
24     pure nothrow @nogc @safe:
25     float x = 0, y = 0, width = 0, height = 0;
26     alias w = width, h = height;
27 
28     Vector2 position() const {return Vector2(x,y);}
29     Size size() const {return Size(cast(uint)w,cast(uint)h);}
30 
31 
32     void move(in float[2] vec){this.x+= vec[0];this.y+= vec[1];}
33     void move(in Vector2 vec){this.x+= vec[0];this.y+= vec[1];}
34 
35     this(float x, float y, float w, float h){this.x=x;this.y=y;this.w=w;this.h=h;}
36     this(float[2] position, float w, float h){this(position[0], position[1], w, h);}
37     this(float[2] position, float[2] size){this(position[0], position[1], size[0], size[1]);}
38     this(float[2] position, Size size){this(position[0], position[1], size.w, size.h);}
39     this(float[4] rec){this(rec[0], rec[1], rec[2], rec[3]);}
40 
41     this(int x, int y, int w, int h){this.x=x;this.y=y;this.w=w;this.h=h;}
42     this(int[2] position, int, int w, int h){this(position[0], position[1], w, h);}
43     this(int[2] position, int[2] size){this(position[0], position[1], size[0], size[1]);}
44     this(int[2] position, Size size){this(position[0], position[1], size.w, size.h);}
45     this(int[4] rec){this(rec[0], rec[1], rec[2], rec[3]);}
46 
47     this(float[2] position, int w, int h){this(position[0], position[1], w, h);}
48     this(float[2] position, int[2] size){this(position[0], position[1], size[0], size[1]);}
49 
50     this(int[2] position, float w, float h){this(position[0], position[1], w, h);}
51     this(int[2] position, float[2] size){this(position[0], position[1], size[0], size[1]);}
52 }
53 
54 struct DynamicRect
55 {
56     pure nothrow @nogc @safe:
57     Rect rect;
58     Vector2 velocity;
59     Vector2 position() const {return Vector2(rect.x,rect.y);}
60     Size size() const {return Size(cast(uint)rect.w,cast(uint)rect.h);}
61     void move(in float[2] vec){rect.x+= vec[0];rect.y+= vec[1];}
62     void move(in Vector2 vec){rect.x+= vec[0];rect.y+= vec[1];}
63 
64 }