这个插件是我在国外网站逛论坛发现的，试用了一下非常好用，是一个轻量级的插件就一个类。开发中尤其是和美术合作的时候，可能你会发现Project视图中有很多没有用到的资源，但是你又不敢删除，因为你不知道那些资源是没用到的，那些资源是用到的。这时候ResourceChecker可以帮上大忙。
将ResourceChecker放在Project视图中的Editor文件夹中，如果没有该文件夹就创建一个。如下图所示，在Unity导航菜单栏中选择 Windows -> Resource Checker 即可呼出窗口。
// Resource Checker // (c) 2012 Simon Oliver / HandCircus / hello@handcircus.com // Public domain, do with whatever you like, commercial or not // This comes with no warranty, use at your own risk! // https://github.com/handcircus/Unity-Resource-Checker using UnityEngine; using UnityEditor; using System.Collections.Generic; public class TextureDetails { public bool isCubeMap; public int memSizeKB; public Texture texture; public TextureFormat format; public int mipMapCount; public List<Object> FoundInMaterials=new List<Object>(); public List<Object> FoundInRenderers=new List<Object>(); public TextureDetails() { } }; public class MaterialDetails { public Material material; public List<Renderer> FoundInRenderers=new List<Renderer>(); public MaterialDetails() { } }; public class MeshDetails { public Mesh mesh; public List<MeshFilter> FoundInMeshFilters=new List<MeshFilter>(); public MeshDetails() { } }; public class ResourceChecker : EditorWindow { string[] inspectToolbarStrings = {"Textures", "Materials","Meshes"}; enum InspectType { Textures,Materials,Meshes }; InspectType ActiveInspectType=InspectType.Textures; float ThumbnailWidth=40; float ThumbnailHeight=40; List<TextureDetails> ActiveTextures=new List<TextureDetails>(); List<MaterialDetails> ActiveMaterials=new List<MaterialDetails>(); List<MeshDetails> ActiveMeshDetails=new List<MeshDetails>(); Vector2 textureListScrollPos=new Vector2(0,0); Vector2 materialListScrollPos=new Vector2(0,0); Vector2 meshListScrollPos=new Vector2(0,0); int TotalTextureMemory=0; int TotalMeshVertices=0; bool ctrlPressed=false; static int MinWidth=455; [MenuItem ("Window/Resource Checker")] static void Init () { ResourceChecker window = (ResourceChecker) EditorWindow.GetWindow (typeof (ResourceChecker)); window.CheckResources(); window.minSize=new Vector2(MinWidth,300); } void OnGUI () { if (GUILayout.Button("Refresh")) CheckResources(); GUILayout.BeginHorizontal(); GUILayout.Label("Materials "+ActiveMaterials.Count); GUILayout.Label("Textures "+ActiveTextures.Count+" - "+FormatSizeString(TotalTextureMemory)); GUILayout.Label("Meshes "+ActiveMeshDetails.Count+" - "+TotalMeshVertices+" verts"); GUILayout.EndHorizontal(); ActiveInspectType=(InspectType)GUILayout.Toolbar((int)ActiveInspectType,inspectToolbarStrings); ctrlPressed=Event.current.control || Event.current.command; switch (ActiveInspectType) { case InspectType.Textures: ListTextures(); break; case InspectType.Materials: ListMaterials(); break; case InspectType.Meshes: ListMeshes(); break; } } int GetBitsPerPixel(TextureFormat format) { switch (format) { case TextureFormat.Alpha8: // Alpha-only texture format. return 8; case TextureFormat.ARGB4444: // A 16 bits/pixel texture format. Texture stores color with an alpha channel. return 16; case TextureFormat.RGB24: // A color texture format. return 24; case TextureFormat.RGBA32: //Color with an alpha channel texture format. return 32; case TextureFormat.ARGB32: //Color with an alpha channel texture format. return 32; case TextureFormat.RGB565: // A 16 bit color texture format. return 16; case TextureFormat.DXT1: // Compressed color texture format. return 4; case TextureFormat.DXT5: // Compressed color with alpha channel texture format. return 8; /* case TextureFormat.WiiI4: // Wii texture format. case TextureFormat.WiiI8: // Wii texture format. Intensity 8 bit. case TextureFormat.WiiIA4: // Wii texture format. Intensity + Alpha 8 bit (4 + 4). case TextureFormat.WiiIA8: // Wii texture format. Intensity + Alpha 16 bit (8 + 8). case TextureFormat.WiiRGB565: // Wii texture format. RGB 16 bit (565). case TextureFormat.WiiRGB5A3: // Wii texture format. RGBA 16 bit (4443). case TextureFormat.WiiRGBA8: // Wii texture format. RGBA 32 bit (8888). case TextureFormat.WiiCMPR: // Compressed Wii texture format. 4 bits/texel, ~RGB8A1 (Outline alpha is not currently supported). return 0; //Not supported yet */ case TextureFormat.PVRTC_RGB2:// PowerVR (iOS) 2 bits/pixel compressed color texture format. return 2; case TextureFormat.PVRTC_RGBA2:// PowerVR (iOS) 2 bits/pixel compressed with alpha channel texture format return 2; case TextureFormat.PVRTC_RGB4:// PowerVR (iOS) 4 bits/pixel compressed color texture format. return 4; case TextureFormat.PVRTC_RGBA4:// PowerVR (iOS) 4 bits/pixel compressed with alpha channel texture format return 4; case TextureFormat.ETC_RGB4:// ETC (GLES2.0) 4 bits/pixel compressed RGB texture format. return 4; case TextureFormat.ATC_RGB4:// ATC (ATITC) 4 bits/pixel compressed RGB texture format. return 4; case TextureFormat.ATC_RGBA8:// ATC (ATITC) 8 bits/pixel compressed RGB texture format. return 8; case TextureFormat.BGRA32:// Format returned by iPhone camera return 32; #if !UNITY_5 case TextureFormat.ATF_RGB_DXT1:// Flash-specific RGB DXT1 compressed color texture format. case TextureFormat.ATF_RGBA_JPG:// Flash-specific RGBA JPG-compressed color texture format. case TextureFormat.ATF_RGB_JPG:// Flash-specific RGB JPG-compressed color texture format. return 0; //Not supported yet #endif } return 0; } int CalculateTextureSizeBytes(Texture tTexture) { int tWidth=tTexture.width; int tHeight=tTexture.height; if (tTexture is Texture2D) { Texture2D tTex2D=tTexture as Texture2D; int bitsPerPixel=GetBitsPerPixel(tTex2D.format); int mipMapCount=tTex2D.mipmapCount; int mipLevel=1; int tSize=0; while (mipLevel<=mipMapCount) { tSize+=tWidth*tHeight*bitsPerPixel/8; tWidth=tWidth/2; tHeight=tHeight/2; mipLevel++; } return tSize; } if (tTexture is Cubemap) { Cubemap tCubemap=tTexture as Cubemap; int bitsPerPixel=GetBitsPerPixel(tCubemap.format); return tWidth*tHeight*6*bitsPerPixel/8; } return 0; } void SelectObject(Object selectedObject,bool append) { if (append) { List<Object> currentSelection=new List<Object>(Selection.objects); // Allow toggle selection if (currentSelection.Contains(selectedObject)) currentSelection.Remove(selectedObject); else currentSelection.Add(selectedObject); Selection.objects=currentSelection.ToArray(); } else Selection.activeObject=selectedObject; } void SelectObjects(List<Object> selectedObjects,bool append) { if (append) { List<Object> currentSelection=new List<Object>(Selection.objects); currentSelection.AddRange(selectedObjects); Selection.objects=currentSelection.ToArray(); } else Selection.objects=selectedObjects.ToArray(); } void ListTextures() { textureListScrollPos = EditorGUILayout.BeginScrollView(textureListScrollPos); foreach (TextureDetails tDetails in ActiveTextures) { GUILayout.BeginHorizontal (); GUILayout.Box(tDetails.texture, GUILayout.Width(ThumbnailWidth), GUILayout.Height(ThumbnailHeight)); if(GUILayout.Button(tDetails.texture.name,GUILayout.Width(150))) { SelectObject(tDetails.texture,ctrlPressed); } string sizeLabel=""+tDetails.texture.width+"x"+tDetails.texture.height; if (tDetails.isCubeMap) sizeLabel+="x6"; sizeLabel+=" - "+tDetails.mipMapCount+"mip"; sizeLabel+="\n"+FormatSizeString(tDetails.memSizeKB)+" - "+tDetails.format+""; GUILayout.Label (sizeLabel,GUILayout.Width(120)); if(GUILayout.Button(tDetails.FoundInMaterials.Count+" Mat",GUILayout.Width(50))) { SelectObjects(tDetails.FoundInMaterials,ctrlPressed); } if(GUILayout.Button(tDetails.FoundInRenderers.Count+" GO",GUILayout.Width(50))) { List<Object> FoundObjects=new List<Object>(); foreach (Renderer renderer in tDetails.FoundInRenderers) FoundObjects.Add(renderer.gameObject); SelectObjects(FoundObjects,ctrlPressed); } GUILayout.EndHorizontal(); } if (ActiveTextures.Count>0) { GUILayout.BeginHorizontal (); GUILayout.Box(" ",GUILayout.Width(ThumbnailWidth),GUILayout.Height(ThumbnailHeight)); if(GUILayout.Button("Select All",GUILayout.Width(150))) { List<Object> AllTextures=new List<Object>(); foreach (TextureDetails tDetails in ActiveTextures) AllTextures.Add(tDetails.texture); SelectObjects(AllTextures,ctrlPressed); } EditorGUILayout.EndHorizontal(); } EditorGUILayout.EndScrollView(); } void ListMaterials() { materialListScrollPos = EditorGUILayout.BeginScrollView(materialListScrollPos); foreach (MaterialDetails tDetails in ActiveMaterials) { if (tDetails.material!=null) { GUILayout.BeginHorizontal (); if (tDetails.material.mainTexture!=null) GUILayout.Box(tDetails.material.mainTexture, GUILayout.Width(ThumbnailWidth), GUILayout.Height(ThumbnailHeight)); else { GUILayout.Box("n/a",GUILayout.Width(ThumbnailWidth),GUILayout.Height(ThumbnailHeight)); } if(GUILayout.Button(tDetails.material.name,GUILayout.Width(150))) {; SelectObject(tDetails.material,ctrlPressed); } if(GUILayout.Button(tDetails.FoundInRenderers.Count+" GO",GUILayout.Width(50))) { List<Object> FoundObjects=new List<Object>(); foreach (Renderer renderer in tDetails.FoundInRenderers) FoundObjects.Add(renderer.gameObject); SelectObjects(FoundObjects,ctrlPressed); } GUILayout.EndHorizontal(); } } EditorGUILayout.EndScrollView(); } void ListMeshes() { meshListScrollPos = EditorGUILayout.BeginScrollView(meshListScrollPos); foreach (MeshDetails tDetails in ActiveMeshDetails) { if (tDetails.mesh!=null) { GUILayout.BeginHorizontal (); /* if (tDetails.material.mainTexture!=null) GUILayout.Box(tDetails.material.mainTexture, GUILayout.Width(ThumbnailWidth), GUILayout.Height(ThumbnailHeight)); else { GUILayout.Box("n/a",GUILayout.Width(ThumbnailWidth),GUILayout.Height(ThumbnailHeight)); } */ if(GUILayout.Button(tDetails.mesh.name,GUILayout.Width(150))) { SelectObject(tDetails.mesh,ctrlPressed); } string sizeLabel=""+tDetails.mesh.vertexCount+" vert"; GUILayout.Label (sizeLabel,GUILayout.Width(100)); if(GUILayout.Button(tDetails.FoundInMeshFilters.Count+" GO",GUILayout.Width(50))) { List<Object> FoundObjects=new List<Object>(); foreach (MeshFilter meshFilter in tDetails.FoundInMeshFilters) FoundObjects.Add(meshFilter.gameObject); SelectObjects(FoundObjects,ctrlPressed); } GUILayout.EndHorizontal(); } } EditorGUILayout.EndScrollView(); } string FormatSizeString(int memSizeKB) { if (memSizeKB<1024) return ""+memSizeKB+"k"; else { float memSizeMB=((float)memSizeKB)/1024.0f; return memSizeMB.ToString("0.00")+"Mb"; } } TextureDetails FindTextureDetails(Texture tTexture) { foreach (TextureDetails tTextureDetails in ActiveTextures) { if (tTextureDetails.texture==tTexture) return tTextureDetails; } return null; } MaterialDetails FindMaterialDetails(Material tMaterial) { foreach (MaterialDetails tMaterialDetails in ActiveMaterials) { if (tMaterialDetails.material==tMaterial) return tMaterialDetails; } return null; } MeshDetails FindMeshDetails(Mesh tMesh) { foreach (MeshDetails tMeshDetails in ActiveMeshDetails) { if (tMeshDetails.mesh==tMesh) return tMeshDetails; } return null; } void CheckResources() { ActiveTextures.Clear(); ActiveMaterials.Clear(); ActiveMeshDetails.Clear(); Renderer[] renderers = (Renderer[]) FindObjectsOfType(typeof(Renderer)); //Debug.Log("Total renderers "+renderers.Length); foreach (Renderer renderer in renderers) { //Debug.Log("Renderer is "+renderer.name); foreach (Material material in renderer.sharedMaterials) { MaterialDetails tMaterialDetails=FindMaterialDetails(material); if (tMaterialDetails==null) { tMaterialDetails=new MaterialDetails(); tMaterialDetails.material=material; ActiveMaterials.Add(tMaterialDetails); } tMaterialDetails.FoundInRenderers.Add(renderer); } } foreach (MaterialDetails tMaterialDetails in ActiveMaterials) { Material tMaterial=tMaterialDetails.material; foreach (Object obj in EditorUtility.CollectDependencies(new UnityEngine.Object[] {tMaterial})) { if (obj is Texture) { Texture tTexture=obj as Texture; TextureDetails tTextureDetails=FindTextureDetails(tTexture); if (tTextureDetails==null) { tTextureDetails=new TextureDetails(); tTextureDetails.texture=tTexture; tTextureDetails.isCubeMap=tTexture is Cubemap; int memSize=CalculateTextureSizeBytes(tTexture); tTextureDetails.memSizeKB=memSize/1024; TextureFormat tFormat=TextureFormat.RGBA32; int tMipMapCount=1; if (tTexture is Texture2D) { tFormat=(tTexture as Texture2D).format; tMipMapCount=(tTexture as Texture2D).mipmapCount; } if (tTexture is Cubemap) { tFormat=(tTexture as Cubemap).format; } tTextureDetails.format=tFormat; tTextureDetails.mipMapCount=tMipMapCount; ActiveTextures.Add(tTextureDetails); } tTextureDetails.FoundInMaterials.Add(tMaterial); foreach (Renderer renderer in tMaterialDetails.FoundInRenderers) { if (!tTextureDetails.FoundInRenderers.Contains( renderer)) tTextureDetails.FoundInRenderers.Add(renderer); } } } } MeshFilter[] meshFilters = (MeshFilter[]) FindObjectsOfType(typeof(MeshFilter)); foreach (MeshFilter tMeshFilter in meshFilters) { Mesh tMesh=tMeshFilter.sharedMesh; if (tMesh!=null) { MeshDetails tMeshDetails=FindMeshDetails(tMesh); if (tMeshDetails==null) { tMeshDetails=new MeshDetails(); tMeshDetails.mesh=tMesh; ActiveMeshDetails.Add(tMeshDetails); } tMeshDetails.FoundInMeshFilters.Add(tMeshFilter); } } TotalTextureMemory=0; foreach (TextureDetails tTextureDetails in ActiveTextures) TotalTextureMemory+=tTextureDetails.memSizeKB; TotalMeshVertices=0; foreach (MeshDetails tMeshDetails in ActiveMeshDetails) TotalMeshVertices+=tMeshDetails.mesh.vertexCount; // Sort by size, descending ActiveTextures.Sort(delegate(TextureDetails details1, TextureDetails details2) {return details2.memSizeKB-details1.memSizeKB;}); ActiveMeshDetails.Sort(delegate(MeshDetails details1, MeshDetails details2) {return details2.mesh.vertexCount-details1.mesh.vertexCount;}); } }
