MipMapTextureCreator.

Added MipMapTextureCreator script to samples.

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log:
 
+## 1.2.0
+
+- Added texel density preset.
+
 ## 1.1.0
 
 - Added vertex color preset.

Samples~/MipMapTextureCreator/Editor.meta

@@ -0,0 +1,8 @@
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Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs

@@ -0,0 +1,61 @@
+using UnityEngine;
+using UnityEditor;
+
+public class MipMapTextureCreator : ScriptableWizard
+{
+	public int texSize = 32;
+	public bool autoColor = true;
+	public Color[] mipMapColors;
+	public int mipMaps;
+
+	[MenuItem("Window/Analysis/SceneDebugViewer/MipMapTextureCreator")]
+	static void CreateWizard()
+	{
+		DisplayWizard<MipMapTextureCreator>("Create MipMap Texture", "Create").OnValidate();
+	}
+
+	void OnWizardCreate()
+	{
+		Texture2D tex = new Texture2D(texSize, texSize, TextureFormat.RGBAFloat, mipMaps, false);
+
+		for (int m = 0; m < tex.mipmapCount; m++)
+		{
+			Color[] c = tex.GetPixels(m);
+
+			for (int i = 0; i < c.Length; ++i)
+			{
+				c[i] = mipMapColors[m];
+			}
+
+			tex.SetPixels(c, m);
+		}
+
+		//Texture2D tex = new Texture2D(2, 2, TextureFormat.RGBAFloat, mipMaps, false);
+
+		//for (int m = 0; m < mipMaps; m++)
+		//{
+		//	tex.SetPixels(new Color[] { mipMapColors[m], mipMapColors[m], mipMapColors[m], mipMapColors[m] }, m);
+		//}
+
+		tex.Apply(false, true);
+
+		AssetDatabase.CreateAsset(tex, "Assets/MipMap.asset");
+		AssetDatabase.SaveAssets();
+		AssetDatabase.Refresh();
+	}
+
+	private void OnValidate()
+	{
+		if (autoColor)
+		{
+			mipMaps = 1 + Mathf.FloorToInt(Mathf.Log(texSize, 2));
+			mipMapColors = new Color[mipMaps];
+
+			for (int c = 0; c < mipMaps; c++)
+			{
+				mipMapColors[c] = Color.HSVToRGB(0.6f - (0.6f / mipMaps * c), 1, 1);
+				// mipMapColors[c].a = Mathf.Sin(1.0f / mipMaps * c);
+			}
+		}
+	}
+}

Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs.meta

@@ -0,0 +1,11 @@
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package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.tech_art_outsource.scene_debug_viewer",
   "displayName": "TAO Scene Debug Viewer",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "unity": "2019.4",
   "description": "View your scene with custom shaders to enhance debugging/development.",
   "category": "Tool",
@@ -15,5 +15,12 @@
   "keywords": [
     "tech art outsource",
     "debug viewer"
+  ],
+  "samples": [
+    {
+      "displayName": "MipMapTextureCreator",
+      "description": "Create colored mip maps.",
+      "path": "Samples~/MipMapTextureCreator"
+    }
   ]
 }