41 lines
1.6 KiB
C#
41 lines
1.6 KiB
C#
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using UnityEngine;
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using UnityEditor;
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using System.Collections.Generic;
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using UnityEditorInternal;
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using System.IO;
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// https://forum.unity.com/threads/sprite-editor-automatic-slicing-by-script.320776/
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// http://www.sarpersoher.com/a-custom-asset-importer-for-unity/
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// public class SpritePostprocessor : AssetPostprocessor {
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// public void OnPostprocessTexture(Texture2D texture) {
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// TextureImporter importer = assetImporter as TextureImporter;
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// if (importer.spriteImportMode != SpriteImportMode.Multiple) {
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// return;
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// }
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//
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// Debug.Log("OnPostprocessTexture generating sprites");
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//
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// int minimumSpriteSize = 8;
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// int extrudeSize = 0;
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//
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// Rect[] rects = InternalSpriteUtility.GenerateGridSpriteRectangles(texture, Vector2.one, Vector2.one * 8, Vector2.one * 2, true);
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// //InternalSpriteUtility.GenerateAutomaticSpriteRectangles(texture, minimumSpriteSize, extrudeSize);
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// // List<Rect> rectsList = new List<Rect>(rects);
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// // rectsList = SortRects(rectsList, texture.width);
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//
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// string filenameNoExtension = Path.GetFileNameWithoutExtension(assetPath);
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// List<SpriteMetaData> metas = new List<SpriteMetaData>();
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// int rectNum = 0;
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//
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// foreach (Rect rect in rects) {
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// SpriteMetaData meta = new SpriteMetaData();
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// meta.border = Vector4.one * 4;
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// meta.rect = rect;
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// meta.name = filenameNoExtension + "_" + rectNum++;
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// metas.Add(meta);
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// }
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//
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// importer.spritesheet = metas.ToArray();
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// }
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// }
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