creator.atlas.part source code

1 /*
2     Copyright © 2020, Inochi2D Project
3     Distributed under the 2-Clause BSD License, see LICENSE file.
4     
5     Authors: Luna Nielsen
6 */
7 module creator.atlas.part;
8 import creator.atlas.atlas;
9 import inochi2d;
10 
11 /**
12     A part in the texture atlas
13 */
14 struct AtlasPart {
15 
16     /**
17         The atlas this part is packed in
18 
19         null if the part hasn't been packed yet.
20     */
21     Atlas* packedIn;
22 
23     /**
24         The Inochi2D part this atlas part is attached to 
25     */
26     Part part;
27 
28     /**
29         The texture of the part
30     */
31     Texture texture;
32 
33     /**
34         This part's mesh
35     */
36     MeshData mesh;
37 
38     /**
39         UUID of atlas part
40     */
41     uint uuid() { return part.uuid; }
42 
43     /**
44         Returns the size of the part in pixels
45     */
46     vec2i size() {
47         return texture.size();
48     }
49 
50     /**
51         Applies the UVs to the part in question
52     */
53     void apply() {
54         part.rebuffer(mesh);
55     }
56 
57     /**
58         Draws the part
59     */
60     void draw() {
61         inDrawTextureAtPart(texture, part);
62     }
63 }