[Add] All in one shader

2026-02-23 22:01:07 +07:00
parent ec0aa86ac2
commit 4f942cd7c0
806 changed files with 401510 additions and 33 deletions
@@ -0,0 +1,92 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace AllIn13DShader
+{
+	public class AtlasPackerTool
+	{
+		public AtlasPackerValues values;
+
+		//public int atlasXCount;
+		//public int atlasYCount;
+		
+		//public TextureSizes atlasSizesX;
+		//public TextureSizes atlasSizesY;
+
+		//public FilterMode atlasFiltering;
+
+		//public bool squareAtlas;
+
+		//public Texture2D[] atlas;
+
+		//public Texture2D createdAtlas;
+
+		public AtlasPackerTool()
+		{
+			ResetValues();
+
+			values.atlasXCount = 1;
+			values.atlasYCount = 1;
+
+			values.atlasSizesX = TextureSizes._1024;
+			values.atlasSizesY = TextureSizes._1024;
+
+			values.squareAtlas = true;
+
+			values.atlasFiltering = FilterMode.Bilinear;
+		}
+
+		public void ResetValues()
+		{
+			values = ScriptableObject.CreateInstance<AtlasPackerValues>();
+			values.atlas = new Texture2D[0];
+		}
+
+		public void CreateAtlas()
+		{
+			int atlasElements = values.atlasXCount * values.atlasYCount;
+			int atlasWidth = (int)values.atlasSizesX;
+			int atlasHeight = (int)values.atlasSizesY;
+
+			Texture2D[] AtlasCopy = (Texture2D[])values.atlas.Clone();
+			int textureXTargetWidth = atlasWidth / values.atlasXCount;
+			int textureYTargetHeight = atlasHeight / values.atlasYCount;
+			values.createdAtlas = new Texture2D(atlasWidth, atlasHeight);
+			for (int i = 0; i < values.atlasYCount; i++)
+			{
+				for (int j = 0; j < values.atlasXCount; j++)
+				{
+					int currIndex = (i * values.atlasXCount) + j;
+					bool hasImageForThisIndex = currIndex < AtlasCopy.Length && AtlasCopy[currIndex] != null;
+					if (hasImageForThisIndex)
+					{
+						EditorUtils.SetTextureReadWrite(AssetDatabase.GetAssetPath(AtlasCopy[currIndex]), true);
+						Texture2D copyTexture = new Texture2D(AtlasCopy[currIndex].width, AtlasCopy[currIndex].height);
+						copyTexture.SetPixels(AtlasCopy[currIndex].GetPixels());
+						copyTexture.Apply();
+						AtlasCopy[currIndex] = copyTexture;
+						AtlasCopy[currIndex] = EditorUtils.ScaleTexture(AtlasCopy[currIndex], textureXTargetWidth, textureYTargetHeight);
+						AtlasCopy[currIndex].Apply();
+					}
+
+					for (int y = 0; y < textureYTargetHeight; y++)
+					{
+						for (int x = 0; x < textureXTargetWidth; x++)
+						{
+							if (hasImageForThisIndex) values.createdAtlas.SetPixel((j * textureXTargetWidth) + x, (i * textureYTargetHeight) + y, AtlasCopy[currIndex].GetPixel(x, y));
+							else values.createdAtlas.SetPixel((j * textureXTargetWidth) + x, (i * textureYTargetHeight) + y, new Color(0, 0, 0, 1));
+						}
+					}
+				}
+			}
+
+			values.createdAtlas.Apply();
+		}
+
+		public int GetAtlasElements()
+		{
+			int res = values.atlasXCount * values.atlasYCount;
+			return res;
+		}
+	}
+}