// Generate public bool Generate( ) { // Make sure the data directory exist string oGeneratedDataPathLocal = Uni2DEditorUtils.GetLocalAssetFolderPath(gameObject) + gameObject.name + "_GeneratedData" + "/"; string oGeneratedDataPathGlobal = Uni2DEditorUtils.LocalToGlobalAssetPath(oGeneratedDataPathLocal); if (!Directory.Exists(oGeneratedDataPathGlobal)) { Directory.CreateDirectory(oGeneratedDataPathGlobal); } // Generate data! bool bSuccess = GenerateAtlasData(oGeneratedDataPathLocal); generationId = System.Guid.NewGuid( ).ToString( ); EditorUtility.SetDirty(this); AssetDatabase.SaveAssets( ); return(bSuccess); }
private Texture2D ExportAndSaveAtlasTexture(int a_iAtlasEntryIndex, Texture2D a_rCurrentAtlasTexture, Texture2D a_rNewAtlasTexture, string a_oGeneratedDataPathLocal) { bool bNewTexture = false; // Look if there's already a texture at desired path if (a_rCurrentAtlasTexture == null) { // No => create the texture bNewTexture = true; } else { string oFolderPathLocal = Uni2DEditorUtils.GetLocalAssetFolderPath(a_rCurrentAtlasTexture); if (oFolderPathLocal != a_oGeneratedDataPathLocal) { bNewTexture = true; } } // Set atlas name accordingly if (bNewTexture) { a_rNewAtlasTexture.name = gameObject.name + "_AtlasTexture" + a_iAtlasEntryIndex; } else { a_rNewAtlasTexture.name = a_rCurrentAtlasTexture.name; } // Get the atlas texture path string oAtlasTexturePathLocal = a_oGeneratedDataPathLocal + a_rNewAtlasTexture.name + ".png"; string oAtlasTexturePathGlobal = Uni2DEditorUtils.LocalToGlobalAssetPath(oAtlasTexturePathLocal); // Save the atlas FileStream oFileStream = new FileStream(oAtlasTexturePathGlobal, FileMode.Create); BinaryWriter oBinaryWriter = new BinaryWriter(oFileStream); oBinaryWriter.Write(a_rNewAtlasTexture.EncodeToPNG( )); // Close IO resources oBinaryWriter.Close( ); oFileStream.Close( ); // If we had just created a new texture set the default import settings if (bNewTexture) { ImportNewAtlasTexture(oAtlasTexturePathLocal); } else { // or reimport AssetDatabase.ImportAsset(oAtlasTexturePathLocal, ImportAssetOptions.ForceUpdate); } // Destroy the runtime-created instance DestroyImmediate(a_rNewAtlasTexture); // Save a ref to new atlas texture (by instancing its Unity serialized model) a_rNewAtlasTexture = AssetDatabase.LoadAssetAtPath(oAtlasTexturePathLocal, typeof(Texture2D)) as Texture2D; // Mark the atlas texture Uni2DEditorUtils.MarkAsTextureAtlas(a_rNewAtlasTexture); return(a_rNewAtlasTexture); }