├── README.md
├── .gitignore
├── LICENSE
└── Editor
    └── TextureArrayEditor.cs


/README.md:
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1 | The TextureArrayEditor is a unity inspector designed to show you the content of a texture array in the project. Select the array in project it and get a preview. 
2 | 


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/.gitignore:
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 1 | /[Ll]ibrary/
 2 | /[Tt]emp/
 3 | /[Oo]bj/
 4 | /[Bb]uild/
 5 | /[Bb]uilds/
 6 | /Assets/AssetStoreTools*
 7 | 
 8 | # Visual Studio 2015 cache directory
 9 | /.vs/
10 | 
11 | # Autogenerated VS/MD/Consulo solution and project files
12 | ExportedObj/
13 | .consulo/
14 | *.csproj
15 | *.unityproj
16 | *.sln
17 | *.suo
18 | *.tmp
19 | *.user
20 | *.userprefs
21 | *.pidb
22 | *.booproj
23 | *.svd
24 | *.pdb
25 | 
26 | # Unity3D generated meta files
27 | *.pidb.meta
28 | 
29 | # Unity3D Generated File On Crash Reports
30 | sysinfo.txt
31 | 
32 | # Builds
33 | *.apk
34 | *.unitypackage
35 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2017 AwesomeTechnologies
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/Editor/TextureArrayEditor.cs:
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 1 | using System.Collections;
 2 | using System.Collections.Generic;
 3 | using UnityEditor;
 4 | using UnityEngine;
 5 | 
 6 | namespace AwesomeTechnologies.MIT
 7 | {
 8 |     [CustomEditor(typeof(Texture2DArray))]
 9 |     public class TextureArrayEditor : Editor
10 |     {
11 |         private readonly List<Texture2D> _previewTextureList = new List<Texture2D>();
12 | 
13 |         public void OnEnable()
14 |         {
15 |             Texture2DArray texture2DArray = (Texture2DArray)target;
16 | 
17 |             for (int i = 0; i <= texture2DArray.depth - 1; i++)
18 |             {
19 | 
20 |                 // annoying to work around all the odd unity issues
21 |                 // copy to temp texture..
22 |                 Texture2D tempTexture = new Texture2D(texture2DArray.width, texture2DArray.height, texture2DArray.format, true, true);
23 |                 Graphics.CopyTexture(texture2DArray, i, tempTexture, 0);
24 |                 tempTexture.Apply();
25 | 
26 |                 // blit to render target
27 |                 RenderTexture rt = RenderTexture.GetTemporary(256, 256, 0, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
28 |                 Graphics.Blit(tempTexture, rt);
29 | 
30 |                 // read back from render target
31 |                 DestroyImmediate(tempTexture);
32 |                 tempTexture = new Texture2D(256, 256, TextureFormat.ARGB32, false, true);
33 |                 var old = RenderTexture.active;
34 |                 RenderTexture.active = rt;
35 |                 tempTexture.ReadPixels(new Rect(0, 0, 256, 256), 0, 0);
36 |                 tempTexture.Apply();
37 |                 RenderTexture.active = old;
38 | 
39 |                 // work around linear/gamma issue with GUI.
40 |                 tempTexture.LoadImage(tempTexture.EncodeToJPG());
41 |                 tempTexture.Apply();
42 |                 _previewTextureList.Add(tempTexture);
43 |             }
44 |         }
45 | 
46 |         public void OnDisable()
47 |         {
48 |             for (int i = 0; i <= _previewTextureList.Count - 1; i++)
49 |             {
50 |                 DestroyImmediate(_previewTextureList[i]);
51 |             }
52 |             _previewTextureList.Clear();
53 |         }
54 | 
55 |         public override void OnInspectorGUI()
56 |         {
57 |             EditorGUILayout.LabelField("Texture array content");
58 | 
59 |             Texture2DArray texture2DArray = (Texture2DArray)target;
60 |             GUIContent[] imageButtons = new GUIContent[texture2DArray.depth];
61 | 
62 |             for (int i = 0; i <= texture2DArray.depth - 1; i++)
63 |             {
64 |                 if (_previewTextureList.Count > i)
65 |                 {
66 |                     imageButtons[i] = new GUIContent { image = _previewTextureList[i] };
67 |                 }
68 |                 else
69 |                 {
70 |                     imageButtons[i] = new GUIContent { image = null };
71 |                 }
72 |             }
73 |             int imageWidth = 120;
74 |             int columns = Mathf.FloorToInt(EditorGUIUtility.currentViewWidth / imageWidth);
75 |             int rows = Mathf.CeilToInt((float)imageButtons.Length / columns);
76 |             int gridHeight = (rows) * imageWidth;
77 |             GUILayout.SelectionGrid(0, imageButtons, columns, GUI.skin.label, GUILayout.MaxWidth(columns * imageWidth), GUILayout.MaxHeight(gridHeight));
78 | 
79 |             texture2DArray.anisoLevel = EditorGUILayout.IntField("Anisotropic", texture2DArray.anisoLevel);
80 |             texture2DArray.filterMode = (FilterMode)EditorGUILayout.EnumPopup("Filter Mode", texture2DArray.filterMode);
81 |             texture2DArray.wrapMode = (TextureWrapMode)EditorGUILayout.EnumPopup("Wrap Mode", texture2DArray.wrapMode);
82 |             texture2DArray.mipMapBias = EditorGUILayout.FloatField("Mip Map Bias", texture2DArray.mipMapBias);
83 | 
84 |             EditorGUILayout.LabelField("Texture count: " + texture2DArray.depth);
85 |             EditorGUILayout.LabelField("Width: " + texture2DArray.width);
86 |             EditorGUILayout.LabelField("Height: " + texture2DArray.height);
87 |             EditorGUILayout.LabelField("Texture format: " + texture2DArray.format);
88 | 
89 |         }
90 |     }
91 | }
92 | 


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