public static MA_TextureAtlasserProQuad CreateTextureQuad(MA_TextureAtlasserProAtlas atlas, string name, Rect rect, bool focus = true)
{
if (atlas != null)
{
//Create new list if we haven't one already
if (atlas.textureQuads == null)
{
atlas.textureQuads = new List <MA_TextureAtlasserProQuad>();
}
//Create new quad
MA_TextureAtlasserProQuad _quad = ScriptableObject.CreateInstance <MA_TextureAtlasserProQuad>();
//Add quad to asset
if (_quad != null)
{
//Set quad settings
_quad.name = name;
_quad.rect = rect;
SetTextureGroups(atlas, _quad);
atlas.textureQuads.Add(_quad);
AssetDatabase.AddObjectToAsset(_quad, atlas);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
if (focus)
{
atlas.selectedTextureQuad = atlas.textureQuads[atlas.textureQuads.Count - 1];
}
return(_quad);
}
else
{
Debug.LogError("CreateTextureQuad Failed: _TextureQuad");
}
}
else
{
Debug.LogError("CreateTextureQuad Failed: textureAtlas");
}
return(null);
}
public static void MA_CheckTextureAtlas(MA_TextureAtlasserProAtlas atlas)
{
if (atlas.textureGroupRegistration == null)
{
atlas.textureGroupRegistration = new List <MA_TextureGroupRegistration>();
MA_TextureGroupRegistration groupRegistration = new MA_TextureGroupRegistration();
groupRegistration.name = DEFAULTTEXTUREGROUPNAME;
atlas.textureGroupRegistration.Add(groupRegistration);
}
if (atlas.textureQuads == null)
{
atlas.textureQuads = new List <MA_TextureAtlasserProQuad>();
}
else
{
bool _sameCount = true;
foreach (MA_TextureAtlasserProQuad q in atlas.textureQuads)
{
if (q.textureGroups.Count != atlas.textureGroupRegistration.Count)
{
_sameCount = false;
Debug.LogWarning("TextureAtlasser: " + q.name + " doesn't have the right amount of texture groups!");
}
}
if (_sameCount)
{
foreach (MA_TextureAtlasserProQuad q in atlas.textureQuads)
{
for (int i = 0; i < atlas.textureQuads.Count; i++)
{
for (int j = 0; j < atlas.textureGroupRegistration.Count; j++)
{
if (atlas.textureQuads[i].textureGroups[j].name != atlas.textureGroupRegistration[j].name)
{
Debug.LogWarning("TextureAtlasser: " + q.name + " doesn't have the right texture group name!");
}
}
}
}
}
}
}
public static void SetTextureGroups(MA_TextureAtlasserProAtlas atlas, MA_TextureAtlasserProQuad quad)
{
if (quad.textureGroups == null)
{
quad.textureGroups = new List <MA_TextureGroup>();
}
//Add texture groups
foreach (MA_TextureGroupRegistration tgr in atlas.textureGroupRegistration)
{
MA_TextureGroup textureGroup = new MA_TextureGroup
{
name = tgr.name
};
quad.textureGroups.Add(textureGroup);
}
}
public static string[] ExportAtlasModels(MA_TextureAtlasserProAtlas atlas, ModelExportSettings modelExportSettings, string materialPath = null, string savePath = EXPORT_ASSET_PATH)
{
switch (modelExportSettings.modelFormat)
{
case ModelFormat.None:
break;
case ModelFormat.UnityMeshPrefab:
return(ExportAtlasUnityMeshPrefab(atlas, modelExportSettings, materialPath: materialPath, savePath: savePath));
//case ModelFormat.Obj:
// return ExportAtlasObj(atlas, modelExportSettings, savePath: savePath);
default:
break;
}
return(null);
}
public static void CreateTextureGroup(MA_TextureAtlasserProAtlas atlas, string name)
{
MA_TextureGroupRegistration _textureGroupRegistration = new MA_TextureGroupRegistration
{
name = name
};
atlas.textureGroupRegistration.Add(_textureGroupRegistration);
foreach (MA_TextureAtlasserProQuad q in atlas.textureQuads)
{
MA_TextureGroup _textureGroup = new MA_TextureGroup
{
name = name
};
q.textureGroups.Add(_textureGroup);
}
}
public static void DuplicateTextureQuad(MA_TextureAtlasserProAtlas atlas, bool focus = true, bool copyData = false, string namePrefix = "new ")
{
if (atlas != null && atlas.selectedTextureQuad != null)
{
CreateTextureQuad(atlas, namePrefix + atlas.selectedTextureQuad.name, atlas.selectedTextureQuad.rect, false);
if (copyData)
{
atlas.textureQuads[atlas.textureQuads.Count - 1].meshes = atlas.selectedTextureQuad.meshes;
atlas.textureQuads[atlas.textureQuads.Count - 1].textureGroups = atlas.selectedTextureQuad.textureGroups;
}
if (focus)
{
atlas.selectedTextureQuad = atlas.textureQuads[atlas.textureQuads.Count - 1];
}
}
}
public static void RemoveTextureQuad(MA_TextureAtlasserProAtlas atlas, bool focus = true)
{
if (atlas != null && atlas.selectedTextureQuad != null)
{
int _index = atlas.textureQuads.IndexOf(atlas.selectedTextureQuad);
atlas.textureQuads.RemoveAt(_index);
Object.DestroyImmediate(atlas.selectedTextureQuad, true);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
if (focus && atlas.textureQuads.Count > 0)
{
_index = Mathf.Clamp(_index, 0, atlas.textureQuads.Count - 1);
atlas.selectedTextureQuad = atlas.textureQuads[_index];
}
}
}
public static string ExportAtlasMaterial(MA_TextureAtlasserProAtlas atlas, MaterialExportSettings materialExportSettings, string[] textures = null, string savePath = EXPORT_ASSET_PATH)
{
if (atlas == null || atlas.textureQuads == null || atlas.textureGroupRegistration == null)
{
return(null);
}
//Directories.
string savePathMaterial = savePath + atlas.name + "/Materials/";
CreateFolder(savePathMaterial);
Shader shader = materialExportSettings.shader;
if (shader)
{
Material material = new Material(shader)
{
name = atlas.name
};
if (textures != null)
{
for (int i = 0; i < (int)Mathf.Min(materialExportSettings.shaderPropertyNames.Count, textures.Length); i++)
{
Texture t = AssetDatabase.LoadAssetAtPath <Texture>(textures[i]);
if (t != null)
{
material.SetTexture(materialExportSettings.shaderPropertyNames[i], t);
}
}
}
string assetPath = savePathMaterial + material.name + ".mat";
//Save material
AssetDatabase.CreateAsset(material, assetPath);
AssetDatabase.Refresh();
return(assetPath);
}
return(null);
}
private static void SetAtlasSpriteSettings(MA_TextureAtlasserProAtlas atlas, TextureExportSettings textureExportSettings, string savePath = EXPORT_ASSET_PATH)
{
//Foreach texture group
for (int i = 0; i < atlas.textureGroupRegistration.Count; i++)
{
//Convert
string textureName = atlas.name + "_" + atlas.textureGroupRegistration[i].name + '.' + textureExportSettings.textureFormat.ToString();
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(savePath + textureName);
textureImporter.textureType = TextureImporterType.Sprite;
textureImporter.alphaIsTransparency = true;
//Slice sprites.
if (textureExportSettings.textureType == TextureType.SpriteSliced)
{
textureImporter.spriteImportMode = SpriteImportMode.None; //Reset it to update?
textureImporter.spriteImportMode = SpriteImportMode.Multiple;
List <SpriteMetaData> spriteMetaData = new List <SpriteMetaData>();
foreach (MA_TextureAtlasserProQuad q in atlas.textureQuads)
{
if (q.textureGroups != null && q.textureGroups[i].texture != null)
{
//Create new SpriteMetaData.
SpriteMetaData smd = new SpriteMetaData
{
name = q.name,
rect = new Rect(q.guiRect.x, atlas.textureAtlasSize.y - q.guiRect.y - q.guiRect.height, q.guiRect.width, q.guiRect.height)
};
spriteMetaData.Add(smd);
}
}
textureImporter.spritesheet = spriteMetaData.ToArray();
}
else
{
textureImporter.spriteImportMode = SpriteImportMode.Single;
}
textureImporter.SaveAndReimport();
}
}
public static void ExportAtlasModels(MA_TextureAtlasserProAtlas atlas, ModelFormat modelFormat, string savePath = EXPORTASSETPATH)
{
switch (modelFormat)
{
case ModelFormat.None:
break;
case ModelFormat.Obj:
ExportAtlasObj(atlas, savePath);
break;
case ModelFormat.ReplaceObj:
ModifyAtlasObj(atlas);
break;
default:
break;
}
}
public static MA_TextureAtlasserProAtlas CreateTextureAtlas(string name, Vector2 size)
{
MA_TextureAtlasserProAtlas _atlas = ScriptableObject.CreateInstance <MA_TextureAtlasserProAtlas>();
if (_atlas != null)
{
_atlas.CreateAtlas(name, size);
MA_CheckTextureAtlas(_atlas);
AssetDatabase.CreateAsset(_atlas, SAVEASSETPATH + name + ".asset");
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return(_atlas);
}
else
{
return(null);
}
}
public static void DuplicateTextureQuad(MA_TextureAtlasserProAtlas atlas, bool focus = true, string namePrefix = "new ")
{
if (atlas != null && atlas.selectedTextureQuad != null)
{
//MA_TextureAtlasserProQuad q = CreateTextureQuad(atlas, namePrefix + atlas.selectedTextureQuad.name, atlas.selectedTextureQuad.rect, false);
MA_TextureAtlasserProQuad q = Object.Instantiate(atlas.selectedTextureQuad);
q.name = string.Format("{0}{1}", namePrefix, atlas.selectedTextureQuad.name);
atlas.textureQuads.Add(q);
AssetDatabase.AddObjectToAsset(q, atlas);
if (focus)
{
atlas.selectedTextureQuad = q;
}
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
}
private static string[] ExportAtlasUnityMeshPrefab(MA_TextureAtlasserProAtlas atlas, ModelExportSettings modelExportSettings, string material = null, string savePath = EXPORT_ASSET_PATH)
{
if (atlas == null || atlas.textureQuads == null)
{
return(null);
}
List <string> assetPaths = new List <string>();
foreach (MA_TextureAtlasserProQuad quad in atlas.textureQuads)
{
//Export Mesh
if (quad.meshes != null)
{
for (int m = 0; m < quad.meshes.Count; m++)
{
if (quad.meshes[m] != null)
{
//Create new mesh
Mesh newMesh = new Mesh();
//Duplicate it from the current one
newMesh = MA_MeshUtils.MA_DuplicateMesh(quad.meshes[m]);
//Remap UV's
newMesh = MA_MeshUtils.MA_UVReMap(newMesh, atlas.textureAtlasSize, quad.guiRect, modelExportSettings.uvChannel, modelExportSettings.uvFlipY, modelExportSettings.uvWrap);
//Set name
string meshName = string.IsNullOrEmpty(quad.name) ? "" : quad.name + "-";
meshName += quad.meshes[m].name;
int n = m + 1;
meshName += "_" + n.ToString("#000");
newMesh.name = meshName;
//Save it
string asset = MA_MeshUtils.MA_SaveMeshPrefab(newMesh, meshName, savePath, materialPath: material);
assetPaths.Add(asset);
}
}
}
}
return(assetPaths.ToArray());
}
// public static void ExportAtlasTexturePNG(MA_TextureAtlasserProAtlas atlas, string savePath = EXPORTASSETPATH)
// {
// if(atlas != null && atlas.textureQuads != null)
// {
// //Create new Texture Atlas
// Texture2D newTexture = new Texture2D((int)atlas.textureAtlasSize.x, (int)atlas.textureAtlasSize.y);
// newTexture.name = atlas.name;
// foreach (MA_TextureAtlasserProQuad ta in atlas.textureQuads)
// {
// //Export Texture Atlas
// //TODO: Replace with texture groups (foreacht ...)
// if(ta.texture != null)
// {
// //Create new texture part
// Texture2D newTexturePart = (Texture2D)MA_Texture.MA_TextureUtils.ConvertToReadableTexture(ta.texture);
// //Scale it
// newTexturePart = newTexturePart.MA_Scale2D((int)ta.guiRect.width, (int)ta.guiRect.height);
// //Add it
// newTexture = newTexture.MA_Combine2D(newTexturePart, (int)ta.guiRect.x, (int)ta.guiRect.y);
// }
// }
// //Save it
// newTexture.MA_Save2D("MA_" + newTexture.name, savePath);
// //Refresh
// AssetDatabase.Refresh();
// }
// }
public static void ExportAtlasTexturesPNG(MA_TextureAtlasserProAtlas atlas, string savePath = EXPORTASSETPATH)
{
if (atlas != null && atlas.textureQuads != null && atlas.textureGroupRegistration != null)
{
//Foreach texture group
for (int i = 0; i < atlas.textureGroupRegistration.Count; i++)
{
//Create new Texture Atlas
Texture2D newTexture = new Texture2D((int)atlas.textureAtlasSize.x, (int)atlas.textureAtlasSize.y);
newTexture.name = atlas.name + "_" + atlas.textureGroupRegistration[i].name;
foreach (MA_TextureAtlasserProQuad q in atlas.textureQuads)
{
if (q.textureGroups != null && q.textureGroups[i].texture != null)
{
//Create new texture part
Texture2D newTexturePart = (Texture2D)MA_Texture.MA_TextureUtils.ConvertToReadableTexture(q.textureGroups[i].texture);
//Scale it
newTexturePart = newTexturePart.MA_Scale32D((int)q.guiRect.width, (int)q.guiRect.height);
//Add it
newTexture = newTexture.MA_Combine2D(newTexturePart, (int)q.guiRect.x, (int)q.guiRect.y);
}
}
//Save it
newTexture.MA_Save2D("MA_" + newTexture.name, savePath);
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(savePath + "MA_" + newTexture.name + ".png");
textureImporter.textureType = TextureImporterType.Default;
textureImporter.SaveAndReimport();
}
//Refresh
AssetDatabase.Refresh();
}
}
private static string[] ExportAtlasUnityMeshPrefab(MA_TextureAtlasserProAtlas atlas, ModelExportSettings modelExportSettings, string materialPath = null, string savePath = EXPORT_ASSET_PATH)
{
if (atlas == null || atlas.textureQuads == null)
{
return(null);
}
List <string> assetPaths = new List <string>();
//Directories.
string savePathPrefab = savePath + atlas.name + "/";
string savePathMeshes = savePathPrefab + "Meshes/";
CreateFolder(savePathPrefab);
CreateFolder(savePathMeshes);
foreach (MA_TextureAtlasserProQuad quad in atlas.textureQuads)
{
foreach (MA_ModelGroup mg in quad.modelGroups)
{
//Validate name.
if (string.IsNullOrEmpty(mg.name) || string.IsNullOrWhiteSpace(mg.name))
{
mg.name = MA_StringUtils.RandomAlphabetString(6);
Debug.LogWarning("No valid model name assigned!");
}
//Create new prefab asset.
string newPrefabPath = MA_PrefabUtils.CreatePrefab(mg.name, savePathPrefab);
GameObject newPrefab = AssetDatabase.LoadAssetAtPath <GameObject>(newPrefabPath);
foreach (Mesh m in mg.meshes)
{
if (m != null)
{
//Validate name.
if (string.IsNullOrEmpty(m.name) || string.IsNullOrWhiteSpace(m.name))
{
m.name = MA_StringUtils.RandomAlphabetString(6);
Debug.LogWarning("No valid mesh name assigned!");
}
//Create new mesh.
//Duplicate it from the current one.
Mesh newMesh = MA_MeshUtils.MA_DuplicateMesh(m);
//Remap UV's.
newMesh = MA_MeshUtils.MA_UVReMap(newMesh, atlas.textureAtlasSize, quad.guiRect, modelExportSettings.uvChannel, modelExportSettings.uvFlipY, modelExportSettings.uvWrap);
//Set name.
newMesh.name = string.Format("{0}_{1}", mg.name, m.name);
//Save mesh.
string savedMeshPath = MA_MeshUtils.MA_SaveMeshAsset(newMesh, savePathMeshes);
//Load mesh.
Mesh savedMesh = AssetDatabase.LoadAssetAtPath <Mesh>(savedMeshPath);
//Load material.
Material savedMaterial = AssetDatabase.LoadAssetAtPath <Material>(materialPath);
//Create gameObject.
GameObject newGameObject = new GameObject(m.name);
//Add mesh filter.
MeshFilter mf = newGameObject.AddComponent <MeshFilter>();
mf.mesh = savedMesh;
//Add mesh renderer.
MeshRenderer mr = newGameObject.AddComponent <MeshRenderer>();
mr.material = savedMaterial;
//Add to parent gameObject (prefab).
MA_PrefabUtils.AddChild(newPrefab, newGameObject);
Object.DestroyImmediate(newGameObject);
}
}
assetPaths.Add(newPrefabPath);
}
}
return(assetPaths.ToArray());
}
private static string[] ExportAtlasPNG(MA_TextureAtlasserProAtlas atlas, TextureExportSettings textureExportSettings, string savePath = EXPORT_ASSET_PATH, string tempPath = TEMP_ASSET_PATH)
{
if (atlas == null || atlas.textureQuads == null || atlas.textureGroupRegistration == null)
{
return(null);
}
string[] assetPaths = new string[atlas.textureGroupRegistration.Count];
//Create temp folder
CreateFolder(tempPath);
//Foreach texture group
for (int i = 0; i < atlas.textureGroupRegistration.Count; i++)
{
//Create new Texture Atlas
Texture2D newTexture = new Texture2D((int)atlas.textureAtlasSize.x, (int)atlas.textureAtlasSize.y)
{
name = atlas.name + "_" + atlas.textureGroupRegistration[i].name
};
foreach (MA_TextureAtlasserProQuad q in atlas.textureQuads)
{
if (q.textureGroups != null && q.textureGroups[i].texture != null)
{
//Make temp copy
string orginalTexturePath = AssetDatabase.GetAssetPath(q.textureGroups[i].texture);
string orginalTextureExtension = System.IO.Path.GetExtension(orginalTexturePath);
string tempTexturePath = tempPath + q.textureGroups[i].texture.name + orginalTextureExtension;
AssetDatabase.CopyAsset(orginalTexturePath, tempTexturePath);
//Set temp copy to default settings
TextureImporter tempTextureImporter = (TextureImporter)AssetImporter.GetAtPath(tempTexturePath);
tempTextureImporter.textureType = TextureImporterType.Default;
tempTextureImporter.sRGBTexture = false;
tempTextureImporter.alphaIsTransparency = false;
tempTextureImporter.maxTextureSize = (int)Mathf.Max(atlas.textureAtlasSize.x, atlas.textureAtlasSize.y);
tempTextureImporter.textureCompression = TextureImporterCompression.Uncompressed;
tempTextureImporter.SaveAndReimport();
//Load temp copy
Texture tempCopy = AssetDatabase.LoadAssetAtPath <Texture>(tempTextureImporter.assetPath);
//Create new texture part
Texture2D newTexturePart = (Texture2D)MA_TextureUtils.ConvertToReadableTexture(tempCopy);
//Scale it
newTexturePart = newTexturePart.MA_Scale2D((int)q.guiRect.width, (int)q.guiRect.height, textureExportSettings.textureScaleMode);
//Add it
newTexture = newTexture.MA_Combine2D(newTexturePart, (int)q.guiRect.x, (int)q.guiRect.y);
//Delete temp copy
AssetDatabase.DeleteAsset(tempTextureImporter.assetPath);
}
}
//Save it
newTexture.MA_Save2D(newTexture.name, savePath);
assetPaths[i] = (savePath + newTexture.name + '.' + textureExportSettings.textureFormat.ToString());
//Set settings.
switch (textureExportSettings.textureType)
{
case TextureType.Default:
{
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(savePath + newTexture.name + '.' + textureExportSettings.textureFormat.ToString());
textureImporter.textureType = TextureImporterType.Default;
textureImporter.SaveAndReimport();
}
break;
case TextureType.Sprite:
SetAtlasSpriteSettings(atlas, textureExportSettings, savePath);
break;
case TextureType.SpriteSliced:
SetAtlasSpriteSettings(atlas, textureExportSettings, savePath);
break;
default:
break;
}
}
//Delete temp folder
DeleteFolder(tempPath);
//Refresh
AssetDatabase.Refresh();
return(assetPaths);
}
private void OnGUI()
{
if (thisWindow == null)
{
GetCurrentWindow();
return;
}
//Get current event
Event e = ProcessEvents();
if (isLoaded)
{
GUILayout.BeginArea(new Rect(MA_TextureAtlasserProUtils.VIEW_OFFSET, MA_TextureAtlasserProUtils.VIEW_OFFSET, position.width - (MA_TextureAtlasserProUtils.VIEW_OFFSET * 2), position.height - (MA_TextureAtlasserProUtils.VIEW_OFFSET * 2)));
GUILayout.BeginVertical();
//Input options
textureAtlasName = EditorGUILayout.TextField("Atlas name", textureAtlasName, GUILayout.ExpandWidth(true));
if (textureAtlasName == "Atlas name" || string.IsNullOrEmpty(textureAtlasName))
{
nameError = true;
GUI.backgroundColor = Color.red;
GUILayout.Box("Error: Enter a valid atlas name!", EditorStyles.helpBox);
GUI.backgroundColor = Color.white;
}
else
{
nameError = false;
}
textureAtlasSize.x = EditorGUILayout.IntField("Atlas width", (int)textureAtlasSize.x, GUILayout.ExpandWidth(true));
if (linkedAtlasSize)
{
linkedAtlasSize = EditorGUILayout.Toggle("link height", linkedAtlasSize, GUILayout.ExpandWidth(true));
textureAtlasSize.y = textureAtlasSize.x;
}
else
{
textureAtlasSize.y = EditorGUILayout.IntField("Atlas height", (int)textureAtlasSize.y, GUILayout.ExpandWidth(true));
}
if (!Mathf.IsPowerOfTwo((int)textureAtlasSize.x) || !Mathf.IsPowerOfTwo((int)textureAtlasSize.y))
{
GUI.backgroundColor = Color.yellow;
GUILayout.Box("Warning: Atlas size value isn't a power of two!", EditorStyles.helpBox);
GUI.backgroundColor = Color.white;
}
if (textureAtlasSize.x < 64 || textureAtlasSize.y < 64)
{
sizeError = true;
GUI.backgroundColor = Color.red;
GUILayout.Box("Error: The minimum atlas size is 64!", EditorStyles.helpBox);
GUI.backgroundColor = Color.white;
}
else
{
sizeError = false;
}
//Create
if (!nameError && !sizeError)
{
if (GUILayout.Button("Create Atlas", GUILayout.ExpandWidth(true), GUILayout.Height(37)))
{
textureAtlas = MA_TextureAtlasserProUtils.CreateTextureAtlas(textureAtlasName, textureAtlasSize);
if (curWindow != null)
{
curWindow.textureAtlas = textureAtlas;
}
else
{
Debug.Log("No editor window found");
}
CloseWindow();
}
}
GUILayout.EndVertical();
GUILayout.EndArea();
}
if (e.type == EventType.Repaint)
{
isLoaded = true;
}
}
