From 583373b050096bf6a6d175befcc01c75c52a28b4 Mon Sep 17 00:00:00 2001
From: max <max+github@vertexcolor.xyz>
Date: Fri, 23 Apr 2021 17:10:40 +0200
Subject: [PATCH] MipMapTextureCreator.

Added MipMapTextureCreator script to samples.
---
 CHANGELOG.md                                  |  4 ++
 Samples~/MipMapTextureCreator/Editor.meta     |  8 +++
 .../Editor/MipMapTextureCreator.cs            | 61 +++++++++++++++++++
 .../Editor/MipMapTextureCreator.cs.meta       | 11 ++++
 package.json                                  |  9 ++-
 5 files changed, 92 insertions(+), 1 deletion(-)
 create mode 100644 Samples~/MipMapTextureCreator/Editor.meta
 create mode 100644 Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs
 create mode 100644 Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs.meta

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee2215a..29a705a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log:
 
+## 1.2.0
+
+- Added texel density preset.
+
 ## 1.1.0
 
 - Added vertex color preset.
diff --git a/Samples~/MipMapTextureCreator/Editor.meta b/Samples~/MipMapTextureCreator/Editor.meta
new file mode 100644
index 0000000..27daf81
--- /dev/null
+++ b/Samples~/MipMapTextureCreator/Editor.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: c2d81576eefc15844914163790c174a5
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs b/Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs
new file mode 100644
index 0000000..6361d44
--- /dev/null
+++ b/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);
+			}
+		}
+	}
+}
diff --git a/Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs.meta b/Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs.meta
new file mode 100644
index 0000000..6b1f8e4
--- /dev/null
+++ b/Samples~/MipMapTextureCreator/Editor/MipMapTextureCreator.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fba1e8247a5d08d4792462dd31b1646c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/package.json b/package.json
index f911078..f8d4399 100644
--- a/package.json
+++ b/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"
+    }
   ]
 }
\ No newline at end of file