public void RebuildAtlas()
{
RefreshTextureLookup();
if (!TextureLookup.ContainsKey("transparent"))
{
RequireTransparentTexture();
}
TextureImportHelper.SetTexturesReadable(Textures);
var supertexture = new Texture2D(2, 2, TextureFormat.RGBA32, false);
supertexture.name = $"{name}_atlas";
AtlasRects = supertexture.PackTextures(Textures.ToArray(), 2, 4096, false);
var copyTexture = new Texture2D(supertexture.width, supertexture.height, TextureFormat.RGBA32, false);
var pixels = supertexture.GetPixels(0, 0, supertexture.width, supertexture.height, 0);
//Debug.Log(pixels.Length);
copyTexture.SetPixels(pixels);
copyTexture.name = supertexture.name;
supertexture = copyTexture;
supertexture.wrapMode = TextureWrapMode.Clamp;
TextureImportHelper.PatchAtlasEdges(supertexture, AtlasRects);
if (Atlas != null)
{
AssetDatabase.RemoveObjectFromAsset(Atlas);
}
var path = Path.GetDirectoryName(AssetDatabase.GetAssetPath(this));
path = Path.Combine(path, "atlas").Replace("\\", "/");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//File.WriteAllBytes(@"../atlas.png", Atlas.EncodeToPNG());
supertexture = TextureImportHelper.SaveAndUpdateTexture(supertexture, Path.Combine(path, supertexture.name + ".png"));
//Debug.Log(path);
// AssetDatabase.CreateAsset(supertexture, Path.Combine(path, supertexture.name + ".asset").Replace("\\", "/"));
Atlas = supertexture;
EditorUtility.SetDirty(this);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
public void LoadTextures(string savePath)
{
var path = Path.Combine("Assets/models/atlas", savePath); //Path.Combine(savePath);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var atlasName = $"{model.Name.Replace("\\", "_")}_atlas";
var atlasPath = Path.Combine(path, atlasName + ".png");
model.Textures = new List <string>();
var textures = new List <Texture2D>();
var texCount = br.ReadInt32();
for (var i = 0; i < texCount; i++)
{
var tName = br.ReadKoreanString(40);
model.Textures.Add(tName);
var texout = TextureImportHelper.GetOrImportTextureToProject(tName, RagnarokDirectory.GetRagnarokDataDirectory, "Assets/models");
textures.Add(texout);
}
TextureImportHelper.SetTexturesReadable(textures);
var extratexture = new Texture2D(2, 2, TextureFormat.RGBA32, false);
textures.Add(extratexture);
var supertexture = new Texture2D(2, 2, TextureFormat.RGBA32, false);
supertexture.name = atlasName;
atlasRects = supertexture.PackTextures(textures.ToArray(), 2, 4096, false);
if (File.Exists(atlasPath))
{
//we still needed to make the atlas to get the rects. We assume they're the same, but they might not be?
GameObject.DestroyImmediate(supertexture);
atlas = AssetDatabase.LoadAssetAtPath <Texture2D>(atlasPath);
return;
}
TextureImportHelper.PatchAtlasEdges(supertexture, atlasRects);
supertexture = TextureImportHelper.SaveAndUpdateTexture(supertexture, atlasPath);
//var bytes = supertexture.EncodeToPNG();
//File.WriteAllBytes(atlasPath, bytes);
//TextureImporter importer = (TextureImporter)TextureImporter.GetAtPath(atlasPath);
//importer.textureType = TextureImporterType.Default;
//importer.npotScale = TextureImporterNPOTScale.None;
//importer.textureFormat = TextureImporterFormat.Automatic;
//importer.textureCompression = TextureImporterCompression.CompressedHQ;
//importer.wrapMode = TextureWrapMode.Clamp;
//importer.isReadable = false;
//importer.mipmapEnabled = false;
//importer.alphaIsTransparency = true;
//importer.maxTextureSize = 4096;
//importer.SaveAndReimport();
//supertexture = AssetDatabase.LoadAssetAtPath<Texture2D>(atlasPath);
//Get rid of mipmaps by copying the texture data. We have no need of mipmaps in our world.
//var copyTexture = new Texture2D(supertexture.width, supertexture.height, TextureFormat.RGBA32, false);
////var pixels = supertexture.GetPixels(0, 0, supertexture.width, supertexture.height, 0);
////copyTexture.SetPixels(pixels);
//copyTexture.name = supertexture.name;
//supertexture = copyTexture;
//supertexture.wrapMode = TextureWrapMode.Clamp;
//AssetDatabase.CreateAsset(supertexture, atlasPath);
atlas = supertexture;
}
public void MakeAtlas(string path)
{
var atlasName = $"{baseName.Replace("\\", "_")}_atlas";
var atlasPath = Path.Combine(path, atlasName + ".png");
//if (!Directory.Exists(path))
// Directory.CreateDirectory(path);
//if (!Directory.Exists("Assets/Effects/Sprites/" + baseName))
// Directory.CreateDirectory("Assets/Effects/Sprites/" + baseName);
for (var i = 0; i < textureNames.Count; i++)
{
var texout = TextureImportHelper.GetOrImportTextureToProject(textureNames[i], basePath, "Assets/Effects/Textures/" + baseName);
textures.Add(texout);
}
TextureImportHelper.SetTexturesReadable(textures);
var extratexture = new Texture2D(2, 2, TextureFormat.RGBA32, false);
textures.Add(extratexture);
var supertexture = new Texture2D(2, 2, TextureFormat.RGBA32, false);
supertexture.name = atlasName;
var atlasRects = supertexture.PackTextures(textures.ToArray(), 2, 4096, false);
if (File.Exists(atlasPath))
{
File.Delete(atlasPath);
////we still needed to make the atlas to get the rects. We assume they're the same, but they might not be?
//GameObject.DestroyImmediate(supertexture);
//atlas = AssetDatabase.LoadAssetAtPath<Texture2D>(atlasPath);
//return;
}
TextureImportHelper.PatchAtlasEdges(supertexture, atlasRects);
anim.Atlas = supertexture;
anim.AtlasRects = atlasRects;
//atlas = TextureImportHelper.SaveAndUpdateTexture(supertexture, atlasPath);
AssetDatabase.AddObjectToAsset(supertexture, anim);
sprites = new List <Sprite>(textureNames.Count);
for (var i = 0; i < textureNames.Count; i++)
{
var texrect = new Rect(atlasRects[i].x * supertexture.width, atlasRects[i].y * supertexture.height, atlasRects[i].width * supertexture.width, atlasRects[i].height * supertexture.height);
var sprite = Sprite.Create(supertexture, texrect, new Vector2(0.5f, 0.5f), 50, 0, SpriteMeshType.FullRect);
sprite.name = Path.GetFileNameWithoutExtension(textureNames[i]);
AssetDatabase.AddObjectToAsset(sprite, anim);
//AssetDatabase.CreateAsset(sprite, "Assets/Effects/Sprites/" + baseName + "/" + sprite.name);
}
AssetDatabase.SetMainObject(anim, Path.Combine("Assets/Effects/", baseName + ".asset"));
AssetDatabase.SaveAssets();
}