///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void Init()
{
if (nameToState == null)
{
initialized = false;
}
if (initialized == false)
{
initialized = true;
sprite = GetComponent <exSprite>();
defaultAtlas = sprite.atlas;
defaultIndex = sprite.index;
nameToState = new Dictionary <string, exSpriteAnimState> ();
for (int i = 0; i < animations.Count; ++i)
{
exSpriteAnimState state = new exSpriteAnimState(animations[i]);
nameToState[state.name] = state;
}
if (defaultAnimation != null)
{
curAnimation = nameToState[defaultAnimation.name];
}
}
}
// ------------------------------------------------------------------
/// \param _obj
/// Check if the object is valid atlas and open it in atlas editor.
// ------------------------------------------------------------------
public void Edit( exAtlas _atlas )
{
if ( _atlas == null )
return;
curEdit = _atlas;
Reset ();
Repaint ();
}
///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void UpdateEditObject()
{
if (lockCurEdit == false || curEdit == null)
{
exAtlas atlas = Selection.activeObject as exAtlas;
if (atlas != null && atlas != curEdit)
{
Edit(atlas);
}
}
}
// ------------------------------------------------------------------
/// \param _obj
/// Check if the object is valid atlas and open it in atlas editor.
// ------------------------------------------------------------------
public void Edit(exAtlas _atlas)
{
if (_atlas == null)
{
return;
}
curEdit = _atlas;
Reset();
Repaint();
}
// ------------------------------------------------------------------
/// Clear the altas, material and mesh of the sprite, make it empty
// ------------------------------------------------------------------
public void Clear()
{
atlas_ = null;
index_ = -1;
if (renderer != null)
{
renderer.sharedMaterial = null;
}
if (meshFilter)
{
DestroyImmediate(meshFilter_.sharedMesh, true);
meshFilter_.sharedMesh = null;
}
}
// ------------------------------------------------------------------
/// Clear the altas, material and mesh of the sprite, make it empty
// ------------------------------------------------------------------
public void Clear()
{
atlas_ = null;
index_ = -1;
if (GetComponent <Renderer>() != null)
{
GetComponent <Renderer>().sharedMaterial = null;
}
if (meshFilter)
{
DestroyImmediate(meshFilter_.sharedMesh, true);
meshFilter_.sharedMesh = null;
}
}
// ------------------------------------------------------------------
/// \param _border the new gui-border
/// \param _atlas the new atlas
/// \param _index the index of the element in the new atlas
/// Set a new picture in an atlas to this sprite
// ------------------------------------------------------------------
public void SetBorder(exGUIBorder _border, exAtlas _atlas, int _index)
{
// pre-check
if (_border == null ||
(_atlas != null &&
(_atlas.elements == null ||
_index < 0 ||
_index >= _atlas.elements.Length)))
{
Debug.LogWarning("Invalid input in SetBorder.");
return;
}
//
if (guiBorder_ != _border)
{
if (guiBorder_ == null || guiBorder_.border != _border.border)
{
updateFlags |= UpdateFlags.Vertex;
}
guiBorder_ = _border;
}
//
if (atlas_ != _atlas)
{
atlas_ = _atlas;
if (atlas_)
{
GetComponent <Renderer>().sharedMaterial = _atlas.material;
}
updateFlags |= UpdateFlags.UV;
}
//
if (index_ != _index)
{
index_ = _index;
updateFlags |= UpdateFlags.UV;
}
}
// ------------------------------------------------------------------
/// \param _path the directory path to save the atlas
/// \param _name the name of the atlas
/// \return the atlas
/// create the atlas in the _path, save it as _name.
// ------------------------------------------------------------------
public static exAtlas CreateAtlas(string _path, string _name)
{
if (new DirectoryInfo(_path).Exists == false)
{
Debug.LogError("can't create asset, path not found");
return(null);
}
if (string.IsNullOrEmpty(_name))
{
Debug.LogError("can't create asset, the name is empty");
return(null);
}
string assetPath = Path.Combine(_path, _name + ".asset");
//
exAtlas newAtlas = ScriptableObject.CreateInstance <exAtlas>();
AssetDatabase.CreateAsset(newAtlas, assetPath);
Selection.activeObject = newAtlas;
return(newAtlas);
}
///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void Init()
{
if (initialized == false)
{
initialized = true;
sprite = GetComponent <exSprite>();
defaultAtlas = sprite.atlas;
defaultIndex = sprite.index;
nameToState = new Dictionary <string, exSpriteAnimState> ();
foreach (exSpriteAnimClip clip in animations)
{
exSpriteAnimState state = new exSpriteAnimState(clip);
nameToState[state.name] = state;
}
if (defaultAnimation != null)
{
curAnimation = nameToState[defaultAnimation.name];
}
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public override void OnInspectorGUI()
{
// get old trim value
serializedObject.Update();
SerializedProperty propTrim = serializedObject.FindProperty("trim");
bool oldTrim = propTrim.boolValue;
DrawDefaultInspector();
// process trim property
if (propTrim.boolValue != oldTrim)
{
foreach (Object obj in serializedObject.targetObjects)
{
exTextureInfo textureInfo = obj as exTextureInfo;
if (textureInfo == null)
{
continue;
}
Texture2D rawTexture = exEditorUtility.LoadAssetFromGUID <Texture2D> (textureInfo.rawTextureGUID);
if (rawTexture == null)
{
continue;
}
if (propTrim.boolValue)
{
Rect trimRect = exTextureUtility.GetTrimTextureRect(rawTexture,
textureInfo.trimThreshold,
new Rect(0, 0, rawTexture.width, rawTexture.height));
if (trimRect.width <= 0 || trimRect.height <= 0)
{
Debug.LogWarning("Can't not trim texture " + obj.name + ", empty pixel in it");
trimRect = new Rect(0, 0, rawTexture.width, rawTexture.height);
textureInfo.trim = false;
}
textureInfo.trim_x = (int)trimRect.x;
textureInfo.trim_y = (int)trimRect.y;
textureInfo.width = (int)trimRect.width;
textureInfo.height = (int)trimRect.height;
}
else
{
textureInfo.trim_x = 0;
textureInfo.trim_y = 0;
textureInfo.width = rawTexture.width;
textureInfo.height = rawTexture.height;
}
EditorUtility.SetDirty(textureInfo);
}
}
//
if (serializedObject.isEditingMultipleObjects == false)
{
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
// Select
if (GUILayout.Button("Select...", GUILayout.Width(60), GUILayout.Height(20)))
{
exTextureInfo textureInfo = target as exTextureInfo;
Texture texture = exEditorUtility.LoadAssetFromGUID <Texture>(textureInfo.rawTextureGUID);
EditorGUIUtility.PingObject(texture);
}
// Atlas
if (GUILayout.Button("Atlas...", GUILayout.Width(60), GUILayout.Height(20)))
{
exAtlasEditor editor = EditorWindow.GetWindow <exAtlasEditor>();
exTextureInfo textureInfo = target as exTextureInfo;
exAtlas atlas = exEditorUtility.LoadAssetFromGUID <exAtlas>(textureInfo.rawAtlasGUID);
editor.Edit(atlas);
}
// Edit
if (GUILayout.Button("Edit...", GUILayout.Width(60), GUILayout.Height(20)))
{
exTextureInfoEditor editor = EditorWindow.GetWindow <exTextureInfoEditor>();
exTextureInfo textureInfo = target as exTextureInfo;
editor.Edit(textureInfo);
}
GUILayout.Space(5);
GUILayout.EndHorizontal();
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static void Build( exAtlas _atlas, System.Action<float,string> _progress )
{
TextureImporter importSettings = null;
string atlasAssetsDir = Path.Combine( Path.GetDirectoryName (AssetDatabase.GetAssetPath(_atlas)), _atlas.name );
string atlasTexturePath = Path.Combine( atlasAssetsDir, _atlas.name + ".png" );
// check if create atlas directory
_progress( 0.1f, "Checking atlas directory" );
if ( new DirectoryInfo(atlasAssetsDir).Exists == false ) {
Directory.CreateDirectory (atlasAssetsDir);
AssetDatabase.ImportAsset (atlasAssetsDir);
}
// destroy last built texture
Texture2D atlasTexture = _atlas.texture;
if ( atlasTexture ) {
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(atlasTexture));
}
// check if create atlas texture
_progress( 0.2f, "Checking atlas texture" );
atlasTexture = AssetDatabase.LoadAssetAtPath( atlasTexturePath, typeof(Texture2D) ) as Texture2D;
if ( atlasTexture == null ||
atlasTexture.width != _atlas.width ||
atlasTexture.height != _atlas.height )
{
atlasTexture = new Texture2D( _atlas.width,
_atlas.height,
TextureFormat.ARGB32,
false );
// save texture to png
File.WriteAllBytes(atlasTexturePath, atlasTexture.EncodeToPNG());
Object.DestroyImmediate(atlasTexture);
AssetDatabase.ImportAsset( atlasTexturePath, ImportAssetOptions.ForceSynchronousImport );
// setup new texture
importSettings = TextureImporter.GetAtPath(atlasTexturePath) as TextureImporter;
importSettings.maxTextureSize = Mathf.Max( _atlas.width, _atlas.height );
importSettings.textureFormat = TextureImporterFormat.AutomaticTruecolor;
importSettings.isReadable = true;
importSettings.wrapMode = TextureWrapMode.Clamp;
importSettings.mipmapEnabled = false;
importSettings.textureType = TextureImporterType.Advanced;
importSettings.npotScale = TextureImporterNPOTScale.None;
importSettings.textureType = TextureImporterType.Advanced;
#if UNITY_4_3
importSettings.spriteImportMode = SpriteImportMode.None;
#endif
importSettings.textureFormat = TextureImporterFormat.ARGB32;
importSettings.ClearPlatformTextureSettings("Web");
importSettings.ClearPlatformTextureSettings("Standalone");
importSettings.ClearPlatformTextureSettings("iPhone");
importSettings.ClearPlatformTextureSettings("Android");
importSettings.ClearPlatformTextureSettings("FlashPlayer");
AssetDatabase.ImportAsset( atlasTexturePath, ImportAssetOptions.ForceSynchronousImport );
atlasTexture = (Texture2D)AssetDatabase.LoadAssetAtPath( atlasTexturePath, typeof(Texture2D) );
}
// clean the atlas
_progress( 0.3f, "Cleaning atlas texture" );
bool needReimport = false;
importSettings = TextureImporter.GetAtPath(atlasTexturePath) as TextureImporter;
if ( importSettings.isReadable == false ) {
importSettings.isReadable = true;
needReimport = true;
}
if ( needReimport ) {
AssetDatabase.ImportAsset( atlasTexturePath, ImportAssetOptions.ForceSynchronousImport );
}
Color buildColor = new Color(0.0f, 0.0f, 0.0f, 0.0f);
if ( _atlas.customBuildColor ) {
buildColor = _atlas.buildColor;
}
for ( int i = 0; i < _atlas.width; ++i ) {
for ( int j = 0; j < _atlas.height; ++j ) {
atlasTexture.SetPixel(i, j, buildColor );
}
}
atlasTexture.Apply(false);
string rawAtlasGUID = exEditorUtility.AssetToGUID(_atlas);
Color32[] pixels = new Color32[atlasTexture.width * atlasTexture.height];
// fill raw texture-info to atlas
_progress( 0.4f, "Filling texture-info to atlas" );
foreach ( exTextureInfo textureInfo in _atlas.textureInfos ) {
Texture2D rawTexture = exEditorUtility.LoadAssetFromGUID<Texture2D>(textureInfo.rawTextureGUID);
if ( exEditorUtility.IsValidForAtlas(rawTexture) == false ) {
exEditorUtility.ImportTextureForAtlas(rawTexture);
}
bool dirty = false;
if ( textureInfo.rawAtlasGUID != rawAtlasGUID ) {
textureInfo.rawAtlasGUID = rawAtlasGUID;
dirty = true;
}
if ( textureInfo.texture != atlasTexture ) {
textureInfo.texture = atlasTexture;
dirty = true;
}
if ( dirty )
EditorUtility.SetDirty(textureInfo);
// copy raw texture into atlas texture
if ( textureInfo.isDiced ) {
foreach (exTextureInfo.Dice dice in textureInfo.dices) {
if (dice.sizeType != exTextureInfo.DiceType.Empty) {
exTextureUtility.Fill( ref pixels
, atlasTexture.width
, rawTexture
, textureInfo.name + "[" + dice.offset_x + "]" + "[" + dice.offset_y + "]"
, dice.x
, dice.y
, dice.trim_x
, dice.trim_y
, dice.width
, dice.height
, dice.rotated
);
}
}
}
else {
exTextureUtility.Fill( ref pixels
, atlasTexture.width
, rawTexture
, textureInfo.name
, textureInfo.x
, textureInfo.y
, textureInfo.trim_x
, textureInfo.trim_y
, textureInfo.width
, textureInfo.height
, textureInfo.rotated
);
}
}
// fill raw bitmapfont to atlas
_progress( 0.6f, "Filling bitmap-font to atlas" );
foreach ( exBitmapFont bitmapFont in _atlas.bitmapFonts ) {
Texture2D rawTexture = exEditorUtility.LoadAssetFromGUID<Texture2D>(bitmapFont.rawTextureGUID);
if ( exEditorUtility.IsValidForAtlas(rawTexture) == false ) {
exEditorUtility.ImportTextureForAtlas(rawTexture);
}
bool dirty = false;
if ( bitmapFont.rawAtlasGUID != rawAtlasGUID ) {
bitmapFont.rawAtlasGUID = rawAtlasGUID;
dirty = true;
}
if ( bitmapFont.texture != atlasTexture ) {
bitmapFont.texture = atlasTexture;
dirty = true;
}
if ( dirty )
EditorUtility.SetDirty(bitmapFont);
foreach ( exBitmapFont.CharInfo charInfo in bitmapFont.charInfos ) {
// copy raw texture into atlas texture
exTextureUtility.Fill( ref pixels
, atlasTexture.width
, rawTexture
, bitmapFont.name + "@" + charInfo.id
, charInfo.x
, charInfo.y
, charInfo.trim_x
, charInfo.trim_y
, charInfo.width
, charInfo.height
, charInfo.rotated
);
// DISABLE: character don't need padding bleed {
// // apply padding bleed
// if ( _atlas.usePaddingBleed ) {
// exTextureUtility.ApplyPaddingBleed( atlasTexture,
// new Rect( charInfo.x, charInfo.y, charInfo.width, charInfo.height ) );
// }
// } DISABLE end
}
}
atlasTexture.SetPixels32(pixels);
//
_progress( 0.8f, "Bleed the texture" );
ApplyBleed ( _atlas, atlasTexture );
// write new atlas texture to disk
_progress( 1.0f, "Importing atlas texture" );
File.WriteAllBytes(atlasTexturePath, atlasTexture.EncodeToPNG());
AssetDatabase.ImportAsset( atlasTexturePath, ImportAssetOptions.ForceSynchronousImport );
// turn-off readable to save memory
if ( _atlas.readable == false ) {
importSettings = TextureImporter.GetAtPath(atlasTexturePath) as TextureImporter;
importSettings.isReadable = false;
AssetDatabase.ImportAsset( atlasTexturePath, ImportAssetOptions.ForceSynchronousImport );
}
//
_atlas.texture = (Texture2D)AssetDatabase.LoadAssetAtPath( atlasTexturePath, typeof(Texture2D) );
_atlas.needRebuild = false;
EditorUtility.SetDirty(_atlas);
AssetDatabase.SaveAssets();
}
// ------------------------------------------------------------------
/// \param _border the new gui-border
/// \param _atlas the new atlas
/// \param _index the index of the element in the new atlas
/// Set a new picture in an atlas to this sprite
// ------------------------------------------------------------------
public void SetBorder( exGUIBorder _border, exAtlas _atlas, int _index )
{
// pre-check
if ( _border == null
|| ( _atlas != null
&& ( _atlas.elements == null
|| _index < 0
|| _index >= _atlas.elements.Length ) ) )
{
Debug.LogWarning ( "Invalid input in SetBorder." );
return;
}
//
if ( guiBorder_ != _border ) {
if ( guiBorder_ == null || guiBorder_.border != _border.border ) {
updateFlags |= UpdateFlags.Vertex;
}
guiBorder_ = _border;
}
//
if ( atlas_ != _atlas ) {
atlas_ = _atlas;
if ( atlas_ )
renderer.sharedMaterial = _atlas.material;
updateFlags |= UpdateFlags.UV;
}
//
if ( index_ != _index ) {
index_ = _index;
updateFlags |= UpdateFlags.UV;
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public override void OnInspectorGUI()
{
// ========================================================
// Base GUI
// ========================================================
base.OnInspectorGUI();
GUILayout.Space(20);
// ========================================================
// init values
// ========================================================
//
bool needRebuild = false;
editSprite.spanim = editSprite.GetComponent <exSpriteAnimation>();
// get ElementInfo first
Texture2D editTexture = exEditorHelper.LoadAssetFromGUID <Texture2D>(editSprite.textureGUID);
// ========================================================
// Texture preview (input)
// ========================================================
bool textureChanged = false;
GUI.enabled = !inAnimMode;
GUILayout.BeginHorizontal();
GUILayout.Space(20);
EditorGUIUtility.LookLikeControls();
Texture2D newTexture = (Texture2D)EditorGUILayout.ObjectField(editTexture
, typeof(Texture2D)
, false
, GUILayout.Width(100)
, GUILayout.Height(100)
);
EditorGUIUtility.LookLikeInspector();
if (newTexture != editTexture)
{
editTexture = newTexture;
editSprite.textureGUID = exEditorHelper.AssetToGUID(editTexture);
textureChanged = true;
GUI.changed = true;
}
GUILayout.Space(10);
GUILayout.BeginVertical();
GUILayout.Space(90);
GUILayout.Label(editTexture ? editTexture.name : "None");
GUILayout.EndVertical();
GUILayout.EndHorizontal();
GUI.enabled = true;
// ========================================================
// get atlas element info from atlas database
// ========================================================
exAtlas editAtlas = null;
int editIndex = -1;
exAtlasDB.ElementInfo elInfo = exAtlasDB.GetElementInfo(editSprite.textureGUID);
if (elInfo != null)
{
editAtlas = exEditorHelper.LoadAssetFromGUID <exAtlas>(elInfo.guidAtlas);
editIndex = elInfo.indexInAtlas;
}
bool useAtlas = editAtlas != null && editIndex != -1;
// get atlas and index from textureGUID
if (!EditorApplication.isPlaying)
{
// if we don't use atlas and current edit target use atlas, clear it.
if (editSprite.useAtlas != useAtlas)
{
editSprite.Clear();
}
// if we use atlas, check if the atlas,index changes
if (useAtlas)
{
if (editAtlas != editSprite.atlas ||
editIndex != editSprite.index)
{
editSprite.SetSprite(editAtlas, editIndex);
GUI.changed = true;
}
}
// check if we are first time assignment
if (useAtlas || editTexture != null)
{
if (isPrefab == false && editSprite.meshFilter.sharedMesh == null)
{
needRebuild = true;
}
}
}
// ========================================================
// get trimTexture
// ========================================================
GUI.enabled = !inAnimMode && !useAtlas;
bool newTrimTexture = EditorGUILayout.Toggle("Trim Texture", editSprite.trimTexture);
if (!useAtlas &&
(textureChanged || newTrimTexture != editSprite.trimTexture))
{
editSprite.GetComponent <Renderer>().sharedMaterial = exEditorHelper.GetDefaultMaterial(editTexture, editTexture.name);
editSprite.trimTexture = newTrimTexture;
// get trimUV
Rect trimUV = new Rect(0, 0, 1, 1);
if (editTexture != null)
{
if (editSprite.trimTexture)
{
if (exTextureHelper.IsValidForAtlas(editTexture) == false)
{
exTextureHelper.ImportTextureForAtlas(editTexture);
}
trimUV = exTextureHelper.GetTrimTextureRect(editTexture);
trimUV = new Rect(trimUV.x / editTexture.width,
(editTexture.height - trimUV.height - trimUV.y) / editTexture.height,
trimUV.width / editTexture.width,
trimUV.height / editTexture.height);
}
if (editSprite.customSize == false)
{
editSprite.width = trimUV.width * editTexture.width;
editSprite.height = trimUV.height * editTexture.height;
}
}
editSprite.trimUV = trimUV;
editSprite.updateFlags |= exPlane.UpdateFlags.UV;
editSprite.updateFlags |= exPlane.UpdateFlags.Vertex;
}
GUI.enabled = true;
// ========================================================
// color
// ========================================================
editSprite.color = EditorGUILayout.ColorField("Color", editSprite.color);
// ========================================================
// atlas & index
// ========================================================
GUILayout.BeginHorizontal();
GUI.enabled = false;
EditorGUILayout.ObjectField("Atlas"
, editSprite.atlas
, typeof(exAtlas)
, false
);
GUI.enabled = true;
GUI.enabled = !inAnimMode;
if (GUILayout.Button("Edit...", GUILayout.Width(40), GUILayout.Height(15)))
{
exAtlasEditor editor = exAtlasEditor.NewWindow();
editor.Edit(editSprite.atlas);
}
GUI.enabled = true;
GUILayout.EndHorizontal();
GUI.enabled = false;
EditorGUILayout.IntField("Index", editSprite.index);
GUI.enabled = true;
// ========================================================
// custom size
// ========================================================
GUI.enabled = !inAnimMode;
editSprite.customSize = EditorGUILayout.Toggle("Custom Size", editSprite.customSize);
GUI.enabled = true;
// ========================================================
// width & height
// ========================================================
++EditorGUI.indentLevel;
GUI.enabled = !inAnimMode && editSprite.customSize;
// width
float newWidth = EditorGUILayout.FloatField("Width", editSprite.width);
if (newWidth != editSprite.width)
{
if (newWidth < 1.0f)
{
newWidth = 1.0f;
}
editSprite.width = newWidth;
}
// height
float newHeight = EditorGUILayout.FloatField("Height", editSprite.height);
if (newHeight != editSprite.height)
{
if (newHeight < 1.0f)
{
newHeight = 1.0f;
}
editSprite.height = newHeight;
}
--EditorGUI.indentLevel;
// ========================================================
// Reset to original
// ========================================================
GUILayout.BeginHorizontal();
GUILayout.Space(30);
if (GUILayout.Button("Reset", GUILayout.Width(50)))
{
if (useAtlas)
{
exAtlas.Element el = editAtlas.elements[editIndex];
editSprite.width = el.trimRect.width;
editSprite.height = el.trimRect.height;
}
else if (editTexture)
{
editSprite.width = editSprite.trimUV.width * editTexture.width;
editSprite.height = editSprite.trimUV.height * editTexture.height;
}
GUI.changed = true;
}
GUILayout.EndHorizontal();
GUI.enabled = true;
// ========================================================
// Rebuild button
// ========================================================
GUI.enabled = !inAnimMode;
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Rebuild...", GUILayout.Height(20)))
{
needRebuild = true;
}
GUILayout.EndHorizontal();
GUI.enabled = true;
GUILayout.Space(5);
// if dirty, build it.
if (!EditorApplication.isPlaying && !AnimationUtility.InAnimationMode())
{
if (needRebuild)
{
EditorUtility.ClearProgressBar();
editSprite.Build(editTexture);
}
else if (GUI.changed)
{
if (editSprite.meshFilter.sharedMesh != null)
{
editSprite.UpdateMesh(editSprite.meshFilter.sharedMesh);
}
EditorUtility.SetDirty(editSprite);
}
}
}
// ------------------------------------------------------------------
/// \param _atlas the new atlas
/// \param _index the index of the element in the new atlas
/// Set a new picture in an atlas to this sprite
// ------------------------------------------------------------------
public void SetSprite( exAtlas _atlas, int _index )
{
bool checkSize = false;
// pre-check
if ( _atlas == null ||
_atlas.elements == null ||
_index < 0 ||
_index >= _atlas.elements.Length )
{
Debug.LogWarning ( "Invalid input in SetSprite." );
return;
}
//
if ( atlas_ != _atlas ) {
atlas_ = _atlas;
renderer.sharedMaterial = _atlas.material;
updateFlags |= UpdateFlags.UV;
checkSize = true;
}
//
if ( index_ != _index ) {
index_ = _index;
updateFlags |= UpdateFlags.UV;
checkSize = true;
}
//
if ( checkSize && !customSize_ ) {
exAtlas.Element el = atlas_.elements[index_];
float newWidth = el.trimRect.width;
float newHeight = el.trimRect.height;
// float newWidth = el.coords.width * atlas_.texture.width;
// float newHeight = el.coords.height * atlas_.texture.height;
if ( el.rotated ) {
float tmp = newWidth;
newWidth = newHeight;
newHeight = tmp;
}
if ( newWidth != width_ || newHeight != height_ ) {
width_ = newWidth;
height_ = newHeight;
updateFlags |= UpdateFlags.Vertex;
}
}
}
/// <summary>
/// Change the sprite image from another image in the same (or different atlas), using the specific index
/// </summary>
/// <param name='sprite'>
/// Sprite. exSprite to be changed
/// </param>
/// <param name='atlas'>
/// Atlas. exAtlas (may be the same atlas or a new one)
/// </param>
/// <param name='index'>
/// Index. int (the identifier of the new Sprite)
/// </param>
private static void ChangeSprite(exSprite sprite, exAtlas atlas, int index)
{
float width = sprite.width;
float height = sprite.height;
sprite.SetSprite(atlas,index,false);
sprite.height = height;
sprite.width = width;
}
///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void Init () {
if ( initialized == false ) {
initialized = true;
sprite = GetComponent<exSprite>();
defaultAtlas = sprite.atlas;
defaultIndex = sprite.index;
nameToState = new Dictionary<string,exSpriteAnimState> ();
foreach ( exSpriteAnimClip clip in animations ) {
exSpriteAnimState state = new exSpriteAnimState(clip);
nameToState[state.name] = state;
}
if ( defaultAnimation != null )
curAnimation = nameToState[defaultAnimation.name];
}
}
///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static List<Element> GetElementList( exAtlas _atlas )
{
List<Element> elements = new List<Element>();
foreach ( exTextureInfo info in _atlas.textureInfos ) {
if ( info.shouldDiced ) {
int editorDiceCount = info.editorDiceXCount * info.editorDiceYCount;
for ( int diceIndex = 0; diceIndex < editorDiceCount; ++diceIndex ) {
exTextureInfo.Dice dice = info.GetDiceData(diceIndex);
Element el = new Element();
el.x = 0;
el.y = 0;
el.rotated = false;
el.textureInfo = info;
el.id = info.name + "@" + diceIndex;
el.dicedID = diceIndex;
el.width = dice.width;
el.height = dice.height;
elements.Add(el);
}
}
else {
Element el = new Element();
el.x = 0;
el.y = 0;
el.rotated = false;
el.textureInfo = info;
el.id = info.name;
el.width = info.width;
el.height = info.height;
elements.Add(el);
}
}
foreach ( exBitmapFont bitmapFont in _atlas.bitmapFonts ) {
foreach ( exBitmapFont.CharInfo info in bitmapFont.charInfos ) {
Element el = new Element();
el.x = 0;
el.y = 0;
el.rotated = false;
el.charInfo = info;
el.id = info.id + "@" + bitmapFont.name;
el.width = info.width;
el.height = info.height;
elements.Add(el);
}
}
return elements;
}
// ------------------------------------------------------------------
/// \param _atlas the new atlas
/// \param _index the index of the element in the new atlas
/// Set a new picture in an atlas to this sprite
// ------------------------------------------------------------------
public void SetSprite(exAtlas _atlas, int _index)
{
bool checkVertex = false;
bool createMesh = false;
// pre-check
if (_atlas == null ||
_atlas.elements == null ||
_index < 0 ||
_index >= _atlas.elements.Length)
{
Debug.LogWarning("Invalid input in SetSprite. atlas = " + (_atlas ? _atlas.name : "null") + ", index = " + _index);
return;
}
// it is possible that the atlas is null and we don't have mesh
if (atlas_ == null)
{
createMesh = true;
}
//
if (atlas_ != _atlas)
{
atlas_ = _atlas;
renderer.sharedMaterial = _atlas.material;
updateFlags |= UpdateFlags.UV;
checkVertex = true;
}
//
if (index_ != _index)
{
index_ = _index;
updateFlags |= UpdateFlags.UV;
checkVertex = true;
}
//
if (checkVertex)
{
// NOTE: if we use texture offset, it always need to update vertex
if (useTextureOffset_)
{
updateFlags |= UpdateFlags.Vertex;
}
if (!customSize_)
{
exAtlas.Element el = atlas_.elements[index_];
float newWidth = el.trimRect.width;
float newHeight = el.trimRect.height;
// float newWidth = el.coords.width * atlas_.texture.width;
// float newHeight = el.coords.height * atlas_.texture.height;
if (el.rotated)
{
float tmp = newWidth;
newWidth = newHeight;
newHeight = tmp;
}
if (newWidth != width_ || newHeight != height_)
{
width_ = newWidth;
height_ = newHeight;
updateFlags |= UpdateFlags.Vertex;
}
}
}
//
if (createMesh)
{
// create mesh ( in editor, this can duplicate mesh to prevent shared mesh for sprite)
meshFilter_.mesh = new Mesh();
updateFlags = UpdateFlags.Vertex | UpdateFlags.UV | UpdateFlags.Color | UpdateFlags.Index;
// check if update mesh collider
MeshCollider meshCollider = collider as MeshCollider;
if (meshCollider && meshCollider.sharedMesh == null)
{
this.UpdateColliderSize(0.2f);
}
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static void ImportObjects( exAtlas _atlas, Object[] _objects, System.Action<float,string> _progress )
{
string atlasAssetsDir = Path.Combine( Path.GetDirectoryName (AssetDatabase.GetAssetPath(_atlas)), _atlas.name );
// check if create atlas directory
_progress( 0.1f, "Checking atlas directory" );
if ( new DirectoryInfo(atlasAssetsDir).Exists == false ) {
Directory.CreateDirectory (atlasAssetsDir);
AssetDatabase.ImportAsset (atlasAssetsDir);
}
// import textures used for atlas
_progress( 0.2f, "Setup texture for atlas" );
try {
AssetDatabase.StartAssetEditing();
foreach ( Object o in _objects ) {
if ( o is Texture2D ) {
exEditorUtility.ImportTextureForAtlas (o as Texture2D);
}
}
}
finally {
AssetDatabase.StopAssetEditing();
}
//
bool noToAll = false;
for ( int i = 0; i < _objects.Length; ++i ) {
Object o = _objects[i];
_progress( 0.2f + (float)i/(float)_objects.Length * 0.8f, "Add element " + o.name );
if ( o is Texture2D ) {
Texture2D rawTexture = o as Texture2D;
// if the texture already in the atlas, warning and skip it.
if ( exAtlasUtility.Exists(_atlas,rawTexture) ) {
Debug.LogWarning ( "The texture " + o.name + " already exists in the atlas" );
continue;
}
bool trimmed = false;
Rect trimRect = new Rect ( 0, 0, rawTexture.width, rawTexture.height );
if ( _atlas.trimElements ) {
Rect trimResult = exTextureUtility.GetTrimTextureRect( rawTexture,
_atlas.trimThreshold,
new Rect( 0, 0, rawTexture.width, rawTexture.height ) );
if ( trimResult.width > 0 && trimResult.height > 0 ) {
trimmed = true;
trimRect = trimResult;
}
else {
Debug.LogWarning ( "Can't not trim texture " + o.name + ", empty pixel in it" );
}
}
//
exTextureInfo textureInfo = exGenericAssetUtility<exTextureInfo>.LoadExistsOrCreate( atlasAssetsDir, rawTexture.name );
int result = 1;
if ( noToAll == false
&& string.IsNullOrEmpty(textureInfo.rawTextureGUID) == false
&& textureInfo.rawTextureGUID != exEditorUtility.AssetToGUID(rawTexture) )
{
result = EditorUtility.DisplayDialogComplex( "Texture Info " + textureInfo.name + " already exists, it is bind to texture " + AssetDatabase.GUIDToAssetPath(textureInfo.rawTextureGUID),
"Do you want to bind it with new texture " + AssetDatabase.GetAssetPath(rawTexture),
"No", // 0
"Yes", // 1
"No to all" // 2
);
if ( result == 2 )
noToAll = true;
}
if ( noToAll == false && result == 1 ) {
textureInfo.rawAtlasGUID = exEditorUtility.AssetToGUID(_atlas);
textureInfo.rawTextureGUID = exEditorUtility.AssetToGUID(rawTexture);
textureInfo.name = rawTexture.name;
textureInfo.texture = _atlas.texture;
textureInfo.rawWidth = rawTexture.width;
textureInfo.rawHeight = rawTexture.height;
textureInfo.x = 0;
textureInfo.y = 0;
textureInfo.trim_x = (int)trimRect.x;
textureInfo.trim_y = (int)trimRect.y;
textureInfo.width = (int)trimRect.width;
textureInfo.height = (int)trimRect.height;
textureInfo.trim = trimmed;
textureInfo.trimThreshold = _atlas.trimThreshold;
EditorUtility.SetDirty(textureInfo);
}
textureInfo.ClearDiceData();
// trim diced data
if ( textureInfo.shouldDiced ) {
textureInfo.GenerateDiceData();
textureInfo.BeginDiceData();
int editorDiceCount = textureInfo.editorDiceXCount * textureInfo.editorDiceYCount;
for ( int diceIndex = 0; diceIndex < editorDiceCount; ++diceIndex ) {
exTextureInfo.Dice dice = textureInfo.GetDiceData(diceIndex);
Rect trimResult = exTextureUtility.GetTrimTextureRect( rawTexture,
textureInfo.trimThreshold,
new Rect( dice.trim_x, dice.trim_y, dice.width, dice.height ) );
//
dice.offset_x = (int)(trimResult.x - dice.trim_x);
dice.offset_y = (int)(trimResult.y - dice.trim_y);
dice.width = (int)trimResult.width;
dice.height = (int)trimResult.height;
textureInfo.SetDiceData( diceIndex, dice );
}
textureInfo.EndDiceData();
}
if ( _atlas.textureInfos.IndexOf(textureInfo) == -1 )
_atlas.textureInfos.Add(textureInfo);
}
else {
Object rawFontInfo = o;
if ( o is exBitmapFont ) {
exBitmapFont bitmapFont = o as exBitmapFont;
rawFontInfo = exEditorUtility.LoadAssetFromGUID<Object>( bitmapFont.rawFontGUID );
if ( rawFontInfo == null ) {
Debug.LogWarning ( "Can't not find raw font info from " + bitmapFont.name );
}
}
// start parsing font-info
if ( rawFontInfo != null && exBitmapFontUtility.IsFontInfo(rawFontInfo) ) {
bool doReplace = true;
exBitmapFont bitmapFont = exGenericAssetUtility<exBitmapFont>.LoadExistsOrCreate( atlasAssetsDir, rawFontInfo.name );
if ( string.IsNullOrEmpty(bitmapFont.rawFontGUID) == false
&& bitmapFont.rawFontGUID != exEditorUtility.AssetToGUID(rawFontInfo) )
{
doReplace = EditorUtility.DisplayDialog( "BitmapFont " + bitmapFont.name + " already exists, it is bind to font-info " + AssetDatabase.GUIDToAssetPath(bitmapFont.rawFontGUID),
"Do you want to bind it with new font-info " + AssetDatabase.GetAssetPath(rawFontInfo),
"Yes",
"No" );
}
if ( doReplace ) {
bitmapFont.rawAtlasGUID = exEditorUtility.AssetToGUID(_atlas);
if ( exBitmapFontUtility.Parse( bitmapFont, rawFontInfo ) ) {
bitmapFont.texture = _atlas.texture; // overwrite the raw texture
if ( _atlas.bitmapFonts.IndexOf(bitmapFont) == -1 )
_atlas.bitmapFonts.Add(bitmapFont);
}
else {
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(bitmapFont));
Debug.LogError ( "Parse Error: " + rawFontInfo.name );
}
}
}
}
}
_atlas.needLayout = true;
_atlas.needRebuild = true;
EditorUtility.SetDirty(_atlas);
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static void Pack( List<Element> _elements,
exAtlas.Algorithm _algorithm,
int _atlasWidth,
int _atlasHeight,
int _padding,
bool _allowRotate )
{
switch ( _algorithm ) {
case exAtlas.Algorithm.Basic:
BasicPack ( _elements, _atlasWidth, _atlasHeight, _padding, _allowRotate );
break;
case exAtlas.Algorithm.Tree:
TreePack ( _elements, _atlasWidth, _atlasHeight, _padding, _allowRotate );
break;
case exAtlas.Algorithm.MaxRect:
MaxRectPack ( _elements, _atlasWidth, _atlasHeight, _padding, _allowRotate );
break;
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
static void ApplyBleed( exAtlas _atlas, Texture2D _atlasTexture )
{
//
if ( _atlas.useContourBleed ) {
Color32[] srcPixels = _atlasTexture.GetPixels32(0);
Color32[] result = new Color32[srcPixels.Length];
for ( int i = 0; i < srcPixels.Length; ++i ) {
result[i] = srcPixels[i];
}
foreach ( exTextureInfo textureInfo in _atlas.textureInfos ) {
// copy raw texture into atlas texture
if ( textureInfo.isDiced ) {
foreach (exTextureInfo.Dice dice in textureInfo.dices) {
if (dice.sizeType != exTextureInfo.DiceType.Empty) {
exTextureUtility.ApplyContourBleed ( ref result,
srcPixels,
_atlasTexture.width,
new Rect( dice.x, dice.y, dice.rotatedWidth, dice.rotatedHeight ) );
}
}
}
else {
exTextureUtility.ApplyContourBleed ( ref result,
srcPixels,
_atlasTexture.width,
new Rect( textureInfo.x, textureInfo.y, textureInfo.rotatedWidth, textureInfo.rotatedHeight ) );
}
}
foreach ( exBitmapFont bitmapFont in _atlas.bitmapFonts ) {
foreach ( exBitmapFont.CharInfo charInfo in bitmapFont.charInfos ) {
exTextureUtility.ApplyContourBleed( ref result,
srcPixels,
_atlasTexture.width,
new Rect( charInfo.x, charInfo.y, charInfo.rotatedWidth, charInfo.rotatedHeight ) );
}
}
_atlasTexture.SetPixels32(result);
}
//
if ( _atlas.usePaddingBleed ) {
Color32[] srcPixels = _atlasTexture.GetPixels32(0);
Color32[] result = new Color32[srcPixels.Length];
for ( int i = 0; i < srcPixels.Length; ++i ) {
result[i] = srcPixels[i];
}
foreach ( exTextureInfo textureInfo in _atlas.textureInfos ) {
// copy raw texture into atlas texture
if ( textureInfo.isDiced ) {
foreach (exTextureInfo.Dice dice in textureInfo.dices) {
if (dice.sizeType != exTextureInfo.DiceType.Empty) {
exTextureUtility.ApplyPaddingBleed ( ref result,
srcPixels,
_atlasTexture.width,
_atlasTexture.height,
new Rect( dice.x, dice.y, dice.rotatedWidth, dice.rotatedHeight ) );
}
}
}
else {
exTextureUtility.ApplyPaddingBleed ( ref result,
srcPixels,
_atlasTexture.width,
_atlasTexture.height,
new Rect( textureInfo.x, textureInfo.y, textureInfo.rotatedWidth, textureInfo.rotatedHeight ) );
}
}
foreach ( exBitmapFont bitmapFont in _atlas.bitmapFonts ) {
foreach ( exBitmapFont.CharInfo charInfo in bitmapFont.charInfos ) {
exTextureUtility.ApplyPaddingBleed( ref result,
srcPixels,
_atlasTexture.width,
_atlasTexture.height,
new Rect( charInfo.x, charInfo.y, charInfo.rotatedWidth, charInfo.rotatedHeight ) );
}
}
_atlasTexture.SetPixels32(result);
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static void Sync( exAtlas _atlas, System.Action<float,string> _progress )
{
string atlasAssetsDir = Path.Combine( Path.GetDirectoryName (AssetDatabase.GetAssetPath(_atlas)), _atlas.name );
string rawAtlasGUID = exEditorUtility.AssetToGUID(_atlas);
// check if create atlas directory
_progress( 0.1f, "Checking atlas directory" );
if ( new DirectoryInfo(atlasAssetsDir).Exists == false ) {
Directory.CreateDirectory (atlasAssetsDir);
AssetDatabase.ImportAsset (atlasAssetsDir);
}
// texture info
_progress( 0.4f, "Syncing texture infos" );
AssetDatabase.StartAssetEditing();
for ( int i = 0; i < _atlas.textureInfos.Count; ++i ) {
// check textureInfo itself
exTextureInfo textureInfo = _atlas.textureInfos[i];
string textureInfoPath = AssetDatabase.GetAssetPath(textureInfo);
if ( textureInfo == null ) {
_atlas.textureInfos.RemoveAt(i);
AssetDatabase.DeleteAsset ( textureInfoPath );
--i;
continue;
}
// check raw-texture
string rawTexturePath = AssetDatabase.GUIDToAssetPath(textureInfo.rawTextureGUID);
string rawTextureName = Path.GetFileNameWithoutExtension(rawTexturePath);
Texture2D rawTexture = (Texture2D)AssetDatabase.LoadAssetAtPath( rawTexturePath, typeof(Texture2D) );
if ( rawTexture == null ) {
_atlas.textureInfos.RemoveAt(i);
AssetDatabase.DeleteAsset ( textureInfoPath );
--i;
continue;
}
// check if texture info same with raw-texture
string expectPath = Path.Combine( atlasAssetsDir, rawTextureName + ".asset" );
expectPath = expectPath.Replace("\\", "/");
if ( textureInfoPath != expectPath ) {
bool doMove = true;
FileInfo fileInfo = new FileInfo(expectPath);
if ( fileInfo.Exists ) {
doMove = EditorUtility.DisplayDialog( "Texture Info " + rawTextureName + " already exists",
"Do you want to replace it with new texture infor?",
"Yes",
"No" );
}
if ( doMove ) {
AssetDatabase.DeleteAsset ( expectPath );
AssetDatabase.MoveAsset ( textureInfoPath, expectPath );
}
}
//
Rect trimRect = new Rect ( 0, 0, rawTexture.width, rawTexture.height );
if ( textureInfo.trim ) {
trimRect = exTextureUtility.GetTrimTextureRect( rawTexture,
textureInfo.trimThreshold,
new Rect(0, 0, rawTexture.width, rawTexture.height) );
}
textureInfo.rawAtlasGUID = exEditorUtility.AssetToGUID(_atlas);
textureInfo.name = rawTexture.name;
textureInfo.rawWidth = rawTexture.width;
textureInfo.rawHeight = rawTexture.height;
textureInfo.trim_x = (int)trimRect.x;
textureInfo.trim_y = (int)trimRect.y;
textureInfo.width = (int)trimRect.width;
textureInfo.height = (int)trimRect.height;
textureInfo.ClearDiceData();
// trim diced data
if ( textureInfo.shouldDiced ) {
textureInfo.GenerateDiceData();
textureInfo.BeginDiceData();
int editorDiceCount = textureInfo.editorDiceXCount * textureInfo.editorDiceYCount;
for ( int diceIndex = 0; diceIndex < editorDiceCount; ++diceIndex ) {
exTextureInfo.Dice dice = textureInfo.GetDiceData(diceIndex);
Rect trimResult = exTextureUtility.GetTrimTextureRect( rawTexture,
textureInfo.trimThreshold,
new Rect( dice.trim_x, dice.trim_y, dice.width, dice.height ) );
//
dice.offset_x = (int)(trimResult.x - dice.trim_x);
dice.offset_y = (int)(trimResult.y - dice.trim_y);
dice.width = (int)trimResult.width;
dice.height = (int)trimResult.height;
textureInfo.SetDiceData( diceIndex, dice );
}
textureInfo.EndDiceData();
}
}
// bitmapfont
_progress( 0.6f, "Syncing bitmap fonts" );
for ( int i = 0; i < _atlas.bitmapFonts.Count; ++i ) {
// check bitmapfont
exBitmapFont bitmapFont = _atlas.bitmapFonts[i];
string bitmapFontPath = AssetDatabase.GetAssetPath(bitmapFont);
if ( bitmapFont == null ) {
_atlas.bitmapFonts.RemoveAt(i);
AssetDatabase.DeleteAsset ( bitmapFontPath );
--i;
continue;
}
// check raw-fontinfo
string rawFontPath = AssetDatabase.GUIDToAssetPath(bitmapFont.rawFontGUID);
string rawFontName = Path.GetFileNameWithoutExtension(rawFontPath);
FileInfo rawFontFileInfo = new FileInfo(rawFontPath);
if ( rawFontFileInfo.Exists == false ) {
_atlas.textureInfos.RemoveAt(i);
AssetDatabase.DeleteAsset ( bitmapFontPath );
--i;
continue;
}
// check if bitmapfont same with raw-fontinfo
string expectPath = Path.Combine( atlasAssetsDir, rawFontName + ".asset" );
expectPath = expectPath.Replace("\\", "/");
if ( bitmapFontPath != expectPath ) {
bool doMove = true;
FileInfo fileInfo = new FileInfo(expectPath);
if ( fileInfo.Exists ) {
doMove = EditorUtility.DisplayDialog( "Texture Info " + rawFontName + " already exists",
"Do you want to replace it with new texture infor?",
"Yes",
"No" );
}
if ( doMove ) {
AssetDatabase.DeleteAsset ( expectPath );
AssetDatabase.MoveAsset ( bitmapFontPath, expectPath );
}
}
bitmapFont.rawAtlasGUID = rawAtlasGUID;
}
AssetDatabase.StopAssetEditing();
// atlas texture
_progress( 0.8f, "Syncing atlas texture" );
string atlasTexturePath = AssetDatabase.GetAssetPath(_atlas.texture);
string expectAtlasTexturePath = Path.Combine( atlasAssetsDir, _atlas.name + ".png" );
expectAtlasTexturePath = expectAtlasTexturePath.Replace("\\", "/");
if ( _atlas.texture != null &&
atlasTexturePath != expectAtlasTexturePath )
{
bool doMove = true;
FileInfo fileInfo = new FileInfo(expectAtlasTexturePath);
if ( fileInfo.Exists ) {
doMove = EditorUtility.DisplayDialog( "Atlas Texture " + _atlas.name + " already exists",
"Do you want to replace it with new atlas texture?",
"Yes",
"No" );
}
if ( doMove ) {
AssetDatabase.MoveAsset ( atlasTexturePath, expectAtlasTexturePath );
AssetDatabase.ImportAsset ( expectAtlasTexturePath );
}
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static bool Exists( exAtlas _atlas, Texture2D _texture )
{
string guid = exEditorUtility.AssetToGUID(_texture);
foreach ( exTextureInfo info in _atlas.textureInfos ) {
if ( info.rawTextureGUID == guid ) {
return true;
}
}
return false;
}
///////////////////////////////////////////////////////////////////////////////
// functions
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void Init()
{
if ( nameToState == null ) {
initialized = false;
}
if ( initialized == false ) {
initialized = true;
sprite = GetComponent<exSprite>();
defaultAtlas = sprite.atlas;
defaultIndex = sprite.index;
nameToState = new Dictionary<string,exSpriteAnimState> ();
for ( int i = 0; i < animations.Count; ++i ) {
exSpriteAnimState state = new exSpriteAnimState(animations[i]);
nameToState[state.name] = state;
}
if ( defaultAnimation != null )
curAnimation = nameToState[defaultAnimation.name];
}
}
// ------------------------------------------------------------------
/// update the default sprite if we dynamically change it in the game
// ------------------------------------------------------------------
public void UpdateDefaultSprite(exAtlas _atlas, int _index)
{
defaultAtlas = _atlas;
defaultIndex = _index;
}
// ------------------------------------------------------------------
/// update the default sprite if we dynamically change it in the game
// ------------------------------------------------------------------
public void UpdateDefaultSprite ( exAtlas _atlas, int _index ) {
defaultAtlas = _atlas;
defaultIndex = _index;
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static bool Exists( exAtlas _atlas, exTextureInfo _textureInfo )
{
return _atlas.textureInfos.IndexOf(_textureInfo) != -1;
}
// ------------------------------------------------------------------
/// Clear the altas, material and mesh of the sprite, make it empty
// ------------------------------------------------------------------
public void Clear()
{
atlas_ = null;
index_ = -1;
if ( renderer != null )
renderer.sharedMaterial = null;
if ( meshFilter == null )
meshFilter = GetComponent<MeshFilter>();
if ( meshFilter != null )
meshFilter.sharedMesh = null;
}
// ------------------------------------------------------------------
/// \param _atlasInfo the atlas info
/// \param _noImport if true, ex2D will not import the texture to fit for atlas
/// build the atlas info to atlas
// ------------------------------------------------------------------
public static void Build(exAtlasInfo _atlasInfo, bool _noImport = false)
{
exAtlas atlas = _atlasInfo.atlas;
Texture2D texture = _atlasInfo.texture;
Material material = _atlasInfo.material;
// check if the atlas info is valid for build
if (atlas == null)
{
Debug.LogError("Failed to build atlas info " + _atlasInfo.name + ", the atlas is missing!");
return;
}
if (texture == null)
{
Debug.LogError("Failed to build atlas info " + _atlasInfo.name + ", the texture is missing!");
return;
}
if (material == null)
{
Debug.LogError("Failed to build atlas info " + _atlasInfo.name + ", the material is missing!");
return;
}
//
if (_atlasInfo.needLayout)
{
_atlasInfo.LayoutElements();
_atlasInfo.needLayout = false;
}
// create temp texture
Color32 buildColor = new Color(0.0f, 0.0f, 0.0f, 0.0f);
if (_atlasInfo.useBuildColor)
{
buildColor = new Color(_atlasInfo.buildColor.r,
_atlasInfo.buildColor.g,
_atlasInfo.buildColor.b,
0.0f);
}
string path = AssetDatabase.GetAssetPath(texture);
TextureImporter importer = TextureImporter.GetAtPath(path) as TextureImporter;
// TextureImporterSettings textureImporterSettings = new TextureImporterSettings();
// importer.ReadTextureSettings(textureImporterSettings);
// textureImporterSettings.readable = true;
// importer.SetTextureSettings(textureImporterSettings);
importer.wrapMode = TextureWrapMode.Clamp;
importer.isReadable = true;
AssetDatabase.ImportAsset(path);
Color32[] colors = new Color32[_atlasInfo.width * _atlasInfo.height];
for (int i = 0; i < _atlasInfo.width * _atlasInfo.height; ++i)
{
colors[i] = buildColor;
}
texture.SetPixels32(colors);
try {
EditorUtility.DisplayProgressBar("Building Atlas " + _atlasInfo.name, "Building Atlas...", 0.1f);
// build atlas texture
_atlasInfo.elements.Sort(exAtlasInfo.CompareByName);
FillAtlasTexture(texture, _atlasInfo, _noImport);
EditorUtility.DisplayProgressBar("Building Atlas " + _atlasInfo.name,
"Import Atlas",
0.9f);
// write to disk
byte[] pngData = texture.EncodeToPNG();
if (pngData != null)
{
File.WriteAllBytes(path, pngData);
}
// now we finish atlas texture filling, we should turn off Read/Write settings, that will save memory a lot!
TextureImporter importSettings = TextureImporter.GetAtPath(path) as TextureImporter;
importSettings.wrapMode = TextureWrapMode.Clamp;
importSettings.isReadable = _atlasInfo.readable;
AssetDatabase.ImportAsset(path);
//
atlas.elements = new exAtlas.Element[_atlasInfo.elements.Count];
for (int i = 0; i < _atlasInfo.elements.Count; ++i)
{
exAtlasInfo.Element el = _atlasInfo.elements[i];
exAtlas.Element el2 = new exAtlas.Element();
int coord_x = el.coord[0];
int coord_y = el.atlasInfo.height - el.coord[1] - (int)el.Height();
float xStart = (float)coord_x / (float)el.atlasInfo.width;
float yStart = (float)coord_y / (float)el.atlasInfo.height;
float xEnd = (float)(coord_x + el.Width()) / (float)el.atlasInfo.width;
float yEnd = (float)(coord_y + el.Height()) / (float)el.atlasInfo.height;
el2.name = el.texture.name;
el2.coords = new Rect(xStart, yStart, xEnd - xStart, yEnd - yStart);
el2.rotated = el.rotated;
el2.originalWidth = el.texture.width;
el2.originalHeight = el.texture.height;
el2.trimRect = el.trimRect;
atlas.elements[i] = el2;
// update the index in exAtlasDB
if (el.isFontElement == false)
{
exAtlasDB.UpdateElementInfo(el, i);
}
}
atlas.texture = texture;
atlas.material = material;
EditorUtility.SetDirty(atlas);
EditorUtility.ClearProgressBar();
}
catch (System.Exception) {
EditorUtility.ClearProgressBar();
throw;
}
// save the needRebuild setting
_atlasInfo.needRebuild = false;
EditorUtility.SetDirty(_atlasInfo);
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void OnGUI()
{
EditorGUI.indentLevel = 0;
if (curEdit == null)
{
GUILayout.Space(10);
GUILayout.Label("Please select an Atlas Info");
// DISABLE: this.ShowNotification( new GUIContent("Please select an Atlas Info"));
return;
}
// ========================================================
// toolbar
// ========================================================
GUILayout.BeginHorizontal(EditorStyles.toolbar);
GUILayout.FlexibleSpace();
// ========================================================
// Select
// ========================================================
GUI.enabled = selectedElements.Count != 0;
if (GUILayout.Button("Select In Project...", EditorStyles.toolbarButton))
{
List <Object> selects = new List <Object>(curEdit.elements.Count);
foreach (exAtlasInfo.Element el in selectedElements)
{
if (selects.IndexOf(el.texture) == -1)
{
selects.Add(el.texture);
}
}
if (selects.Count != 0)
{
selectIdx = (selectIdx + 1) % selects.Count;
Selection.objects = selects.ToArray();
EditorGUIUtility.PingObject(Selection.objects[selectIdx]);
}
}
GUI.enabled = true;
GUILayout.Space(5);
// ========================================================
// zoom in/out slider
// ========================================================
GUILayout.Label("Zoom");
GUILayout.Space(5);
curEdit.scale = GUILayout.HorizontalSlider(curEdit.scale,
0.1f,
2.0f,
GUILayout.MaxWidth(150));
GUILayout.Space(5);
curEdit.scale = EditorGUILayout.FloatField(curEdit.scale,
EditorStyles.toolbarTextField,
GUILayout.Width(50));
curEdit.scale = Mathf.Clamp(curEdit.scale, 0.1f, 2.0f);
// ========================================================
// Build
// ========================================================
GUI.enabled = curEdit.needRebuild;
if (GUILayout.Button("Build", EditorStyles.toolbarButton, GUILayout.Width(80)))
{
// build atlas info to atals
exAtlasInfoUtility.Build(curEdit);
// build sprite animclip that used this atlasInfo
exAtlasInfoUtility.BuildSpAnimClipsFromRebuildList(curEdit);
// update scene sprites
List <string> rebuildAtlasInfos = new List <string>();
rebuildAtlasInfos.Add(exEditorHelper.AssetToGUID(curEdit));
exSceneHelper.UpdateSprites(rebuildAtlasInfos);
// NOTE: without this you will got leaks message
EditorUtility.UnloadUnusedAssets();
}
GUI.enabled = true;
// ========================================================
// Help
// ========================================================
if (GUILayout.Button(exEditorHelper.HelpTexture(), EditorStyles.toolbarButton))
{
Help.BrowseURL("http://www.ex-dev.com/ex2d/wiki/doku.php?id=manual:atlas_editor");
}
GUILayout.EndHorizontal();
// ========================================================
// scroll view
// ========================================================
float toolbarHeight = EditorStyles.toolbar.CalcHeight(new GUIContent(""), 0);
scrollPos = EditorGUILayout.BeginScrollView(scrollPos,
GUILayout.Width(position.width),
GUILayout.Height(position.height - toolbarHeight));
Rect lastRect = new Rect(10, 0, 1, 1);
GUILayout.Space(5);
// DISABLE {
// // draw label
// GUILayout.Label ( AssetDatabase.GetAssetPath(curEdit) );
// } DISABLE end
// ========================================================
// atlas info
// ========================================================
Object newAtlasInfo = EditorGUILayout.ObjectField("Atlas Info"
, curEdit
, typeof(exAtlasInfo)
, false
, GUILayout.Width(300)
);
if (newAtlasInfo != curEdit)
{
Selection.activeObject = newAtlasInfo;
}
// ========================================================
// settings area
// ========================================================
GUILayout.BeginHorizontal();
GUILayout.BeginVertical(GUILayout.MaxWidth(200));
// ========================================================
// canvas
// ========================================================
curEdit.foldCanvas = EditorGUILayout.Foldout(curEdit.foldCanvas, "Canvas");
if (curEdit.foldCanvas)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUILayout.BeginVertical();
// width and height
int width = curEdit.width;
int height = curEdit.height;
WidthAndHeightField(ref width, ref height);
// Check if we need to Reset width & height
if (width != curEdit.width ||
height != curEdit.height)
{
curEdit.width = width;
curEdit.height = height;
if (curEdit.texture)
{
// NOTE: if we don't write data to disk, all changes will go back.
string path = AssetDatabase.GetAssetPath(curEdit.texture);
exTextureHelper.SetReadable(curEdit.texture, true);
curEdit.texture.Resize(width, height);
curEdit.ClearAtlasTexture();
// NOTE: we can not write back directly since the texture format problem
Texture2D tex = new Texture2D(width, height, TextureFormat.ARGB32, false);
for (int i = 0; i < width; ++i)
{
for (int j = 0; j < height; ++j)
{
tex.SetPixel(i, j, new Color(1.0f, 1.0f, 1.0f, 0.0f));
}
}
tex.Apply(false);
byte[] pngData = tex.EncodeToPNG();
if (pngData != null)
{
File.WriteAllBytes(path, pngData);
}
Object.DestroyImmediate(tex);
TextureImporter importSettings = TextureImporter.GetAtPath(path) as TextureImporter;
importSettings.maxTextureSize = Mathf.Max(width, height);
importSettings.wrapMode = TextureWrapMode.Clamp;
importSettings.isReadable = curEdit.readable;
AssetDatabase.ImportAsset(path);
}
curEdit.needRebuild = true;
}
curEdit.bgColor = EditorGUILayout.ColorField("Bg Color", curEdit.bgColor);
curEdit.showCheckerboard = EditorGUILayout.Toggle("Show Checkerboard", curEdit.showCheckerboard);
GUILayout.EndVertical();
GUILayout.EndHorizontal();
}
GUILayout.Space(20);
// ========================================================
// layout
// ========================================================
curEdit.foldLayout = EditorGUILayout.Foldout(curEdit.foldLayout, "Layout");
if (curEdit.foldLayout)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUILayout.BeginVertical();
// algorithm
curEdit.algorithm = (exAtlasInfo.Algorithm)EditorGUILayout.EnumPopup("Algorithm", curEdit.algorithm);
// sortBy
curEdit.sortBy = (exAtlasInfo.SortBy)EditorGUILayout.EnumPopup("Sort By", curEdit.sortBy);
// sortOrder
curEdit.sortOrder = (exAtlasInfo.SortOrder)EditorGUILayout.EnumPopup("Sort Order", curEdit.sortOrder);
// padding
curEdit.paddingMode = (exAtlasInfo.PaddingMode)EditorGUILayout.EnumPopup("Padding", curEdit.paddingMode);
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUI.enabled = (curEdit.paddingMode == exAtlasInfo.PaddingMode.Custom);
curEdit.customPadding = Math.Max(EditorGUILayout.IntField("Pixels", curEdit.actualPadding), 0); // Clamp to 0
GUI.enabled = true;
GUILayout.EndHorizontal();
// TODO: have bug, just disable it {
// allow rotate
GUI.enabled = false;
curEdit.allowRotate = false;
curEdit.allowRotate = EditorGUILayout.Toggle("Allow Rotate", curEdit.allowRotate);
GUI.enabled = true;
// } TODO end
if (GUILayout.Button("Apply"))
{
try {
EditorUtility.DisplayProgressBar("Layout Elements...", "Layout Elements...", 0.5f);
// register undo
Undo.RegisterUndo(curEdit, "Apply.LayoutElements");
curEdit.LayoutElements();
EditorUtility.ClearProgressBar();
}
catch (System.Exception) {
EditorUtility.ClearProgressBar();
throw;
}
}
// GUI.enabled = true;
GUILayout.EndVertical();
GUILayout.EndHorizontal();
}
GUILayout.Space(20);
// ========================================================
// Element
// ========================================================
curEdit.foldElement = EditorGUILayout.Foldout(curEdit.foldElement, "Element");
if (curEdit.foldElement)
{
GUILayout.BeginHorizontal();
GUILayout.Space(20);
GUILayout.BeginVertical();
// sprite background color
curEdit.elementBgColor = EditorGUILayout.ColorField("Bg Color", curEdit.elementBgColor);
curEdit.elementSelectColor = EditorGUILayout.ColorField("Select Color", curEdit.elementSelectColor);
GUILayout.EndVertical();
GUILayout.EndHorizontal();
}
GUILayout.Space(40);
// ========================================================
// atlas texture and material
// ========================================================
GUILayout.BeginHorizontal();
GUILayout.Space(10);
GUILayout.BeginVertical();
GUI.enabled = false;
string assetPath = AssetDatabase.GetAssetPath(curEdit);
string dir = Path.GetDirectoryName(assetPath);
// ========================================================
// texture
// ========================================================
if (curEdit.texture)
{
curEdit.texture
= (Texture2D)EditorGUILayout.ObjectField("Texture"
, curEdit.texture
, typeof(Texture2D)
, false
, GUILayout.Width(100)
, GUILayout.Height(100)
);
}
else
{
GUI.enabled = true;
if (GUILayout.Button("Create Texture..."))
{
// create texture
Texture2D tex = new Texture2D(curEdit.width,
curEdit.height,
TextureFormat.ARGB32,
false);
for (int i = 0; i < curEdit.width; ++i)
{
for (int j = 0; j < curEdit.height; ++j)
{
tex.SetPixel(i, j, new Color(1.0f, 1.0f, 1.0f, 0.0f));
}
}
tex.Apply(false);
// save texture to png
string atlasTexturePath = Path.Combine(dir, curEdit.atlasName + ".png");
byte[] pngData = tex.EncodeToPNG();
if (pngData != null)
{
File.WriteAllBytes(atlasTexturePath, pngData);
}
Object.DestroyImmediate(tex);
// import texture
AssetDatabase.ImportAsset(atlasTexturePath);
TextureImporter importSettings = TextureImporter.GetAtPath(atlasTexturePath) as TextureImporter;
importSettings.maxTextureSize = Mathf.Max(curEdit.width, curEdit.height);
importSettings.textureFormat = TextureImporterFormat.AutomaticTruecolor;
importSettings.isReadable = true;
importSettings.wrapMode = TextureWrapMode.Clamp;
importSettings.mipmapEnabled = false;
importSettings.textureType = TextureImporterType.Default;
importSettings.npotScale = TextureImporterNPOTScale.None;
AssetDatabase.ImportAsset(atlasTexturePath);
curEdit.texture = (Texture2D)AssetDatabase.LoadAssetAtPath(atlasTexturePath, typeof(Texture2D));
if (curEdit.material)
{
curEdit.material.mainTexture = curEdit.texture;
}
EditorUtility.SetDirty(curEdit);
}
GUI.enabled = false;
}
// GUILayout.Space(5);
// ========================================================
// material
// ========================================================
if (curEdit.material)
{
curEdit.material
= (Material)EditorGUILayout.ObjectField("Material"
, curEdit.material
, typeof(Material)
, false
);
}
else
{
GUI.enabled = true;
if (GUILayout.Button("Create Material..."))
{
Material newMaterial = new Material(Shader.Find("ex2D/Alpha Blended"));
AssetDatabase.CreateAsset(newMaterial, Path.Combine(dir, curEdit.atlasName + ".mat"));
curEdit.material = newMaterial;
curEdit.material.mainTexture = curEdit.texture;
EditorUtility.SetDirty(curEdit);
}
GUI.enabled = false;
}
// GUILayout.Space(5);
// ========================================================
// atlas
// ========================================================
if (curEdit.atlas)
{
curEdit.atlas
= (exAtlas)EditorGUILayout.ObjectField("Atlas"
, curEdit.atlas
, typeof(exAtlas)
, false
);
}
else
{
GUI.enabled = true;
if (GUILayout.Button("Create Atlas..."))
{
exAtlas newAtlas = exAtlasInfoUtility.CreateAtlas(dir, curEdit.atlasName);
curEdit.atlas = newAtlas;
EditorUtility.SetDirty(curEdit);
}
GUI.enabled = false;
}
GUI.enabled = true;
// GUILayout.Space(5);
// ========================================================
// build color
// ========================================================
GUILayout.BeginHorizontal();
bool newUseBuildColor = GUILayout.Toggle(curEdit.useBuildColor, "Use Build Color");
if (newUseBuildColor != curEdit.useBuildColor)
{
curEdit.useBuildColor = newUseBuildColor;
curEdit.needRebuild = true;
GUI.changed = true;
}
GUI.enabled = curEdit.useBuildColor;
Color newBuildColor = EditorGUILayout.ColorField(curEdit.buildColor);
if (newBuildColor != curEdit.buildColor)
{
curEdit.buildColor = newBuildColor;
curEdit.needRebuild = true;
GUI.changed = true;
}
GUI.enabled = true;
GUILayout.EndHorizontal();
// ========================================================
// contour bleed
// ========================================================
GUI.enabled = !curEdit.useBuildColor;
GUILayout.BeginHorizontal();
bool newUseContourBleed = GUILayout.Toggle(curEdit.useContourBleed, new GUIContent("Use Contour Bleed", "Prevents artifacts around the silhouette of artwork due to bilinear filtering (requires Build Color to be turned off)")) && !curEdit.useBuildColor;
if (newUseContourBleed != curEdit.useContourBleed)
{
curEdit.useContourBleed = newUseContourBleed;
curEdit.needRebuild = true;
GUI.changed = true;
}
GUILayout.EndHorizontal();
GUI.enabled = true;
// ========================================================
// padding bleed
// ========================================================
GUI.enabled = (curEdit.paddingMode == exAtlasInfo.PaddingMode.Auto) || (curEdit.actualPadding >= 2);
GUILayout.BeginHorizontal();
bool newUsePaddingBleed = GUILayout.Toggle(curEdit.usePaddingBleed, new GUIContent("Use Padding Bleed", "Prevents artifacts and seams around the outer bounds of a texture due to bilinear filtering (requires at least Padding of 2)")) && GUI.enabled;
if (newUsePaddingBleed != curEdit.usePaddingBleed)
{
curEdit.usePaddingBleed = newUsePaddingBleed;
curEdit.needRebuild = true;
GUI.changed = true;
}
GUILayout.EndHorizontal();
GUI.enabled = true;
// ========================================================
// trim elements
// ========================================================
bool newTrimElements = GUILayout.Toggle(curEdit.trimElements, "Trimmed Elements");
if (newTrimElements != curEdit.trimElements)
{
curEdit.trimElements = newTrimElements;
foreach (exAtlasInfo.Element el in curEdit.elements)
{
curEdit.UpdateElement(el.texture, newTrimElements);
}
curEdit.needRebuild = true;
GUI.changed = true;
}
// ========================================================
// readable
// ========================================================
bool newReadable = GUILayout.Toggle(curEdit.readable, "Read/Write Enabled");
if (newReadable != curEdit.readable)
{
curEdit.readable = newReadable;
GUI.changed = true;
exTextureHelper.SetReadable(curEdit.texture, curEdit.readable);
}
// ========================================================
// bitmap fonts
// ========================================================
GUILayout.Space(20);
GUILayout.Label("Atlas Fonts");
for (int i = 0; i < curEdit.bitmapFonts.Count; ++i)
{
GUILayout.BeginHorizontal();
exBitmapFont bmfont = curEdit.bitmapFonts[i];
EditorGUILayout.ObjectField(bmfont
, typeof(exBitmapFont)
, false
);
if (GUILayout.Button("Delete", GUILayout.MaxWidth(80)))
{
curEdit.RemoveBitmapFont(bmfont);
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(bmfont));
--i;
}
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
GUILayout.EndHorizontal();
GUILayout.EndVertical();
// ========================================================
// space
// ========================================================
GUILayout.Space(40);
lastRect = GUILayoutUtility.GetLastRect();
// ========================================================
// atlas area
// ========================================================
GUILayout.BeginVertical();
GUILayout.Space(10);
// exAtlas Border and Background
lastRect = GUILayoutUtility.GetLastRect();
int borderSize = 1;
atlasInfoRect = new Rect(lastRect.xMax + borderSize,
lastRect.yMax + borderSize,
curEdit.width * curEdit.scale,
curEdit.height * curEdit.scale);
AtlasInfoField(atlasInfoRect, borderSize, curEdit);
GUILayout.EndVertical();
GUILayout.EndHorizontal();
// ========================================================
// draw select rect
// ========================================================
if (inRectSelectState && (selectRect.width != 0.0f || selectRect.height != 0.0f))
{
exEditorHelper.DrawRect(selectRect, new Color(0.0f, 0.5f, 1.0f, 0.2f), new Color(0.0f, 0.5f, 1.0f, 1.0f));
}
// ========================================================
Event e = Event.current;
// ========================================================
// mouse down
if (e.type == EventType.MouseDown && e.button == 0 && e.clickCount == 1)
{
GUIUtility.keyboardControl = -1; // remove any keyboard control
mouseDownPos = e.mousePosition;
inRectSelectState = true;
UpdateSelectRect();
ConfirmRectSelection();
Repaint();
e.Use();
}
// rect select
if (inRectSelectState)
{
if (e.type == EventType.MouseDrag)
{
UpdateSelectRect();
ConfirmRectSelection();
Repaint();
e.Use();
}
else if (e.type == EventType.MouseUp && e.button == 0)
{
inRectSelectState = false;
ConfirmRectSelection();
Repaint();
e.Use();
}
}
// dragging selected
if (inDraggingElementState)
{
if (e.type == EventType.MouseDrag)
{
MoveSelections(e.delta / curEdit.scale);
Repaint();
e.Use();
}
else if (e.type == EventType.MouseUp && e.button == 0)
{
if (curEdit.needUpdateAnimClips)
{
foreach (exAtlasInfo.Element el in selectedElements)
{
curEdit.AddSpriteAnimClipForRebuilding(el);
}
curEdit.needUpdateAnimClips = false;
}
inDraggingElementState = false;
accDeltaMove = Vector2.zero;
e.Use();
}
}
// key events
if (e.isKey)
{
if (e.type == EventType.KeyDown)
{
if (e.keyCode == KeyCode.Backspace ||
e.keyCode == KeyCode.Delete)
{
RemoveSelectedElements();
Repaint();
e.Use();
}
}
}
EditorGUILayout.EndScrollView();
// ========================================================
// do imports
// ========================================================
if (doImport)
{
doImport = false;
ImportObjects();
Selection.activeObject = oldSelActiveObject;
Selection.objects = oldSelObjects.ToArray();
oldSelObjects.Clear();
oldSelActiveObject = null;
Repaint();
}
//
if (GUI.changed)
{
EditorUtility.SetDirty(curEdit);
}
}
// ------------------------------------------------------------------
/// \param _path the directory path to save the atlas info
/// \param _name the name of the atlas info
/// \param _width the width of the atlas texture
/// \param _height the height of the atlas texture
/// \return the atlas info
/// create the atlas info in the _path, save it as _name.
// ------------------------------------------------------------------
public static exAtlasInfo CreateAtlasInfo(string _path, string _name, int _width, int _height)
{
try {
// create atlas info
EditorUtility.DisplayProgressBar("Creating Atlas...",
"Creating Atlas Asset...",
0.1f);
exAtlasInfo newAtlasInfo = exAtlasInfo.Create(_path, _name + " - EditorInfo");
newAtlasInfo.width = _width;
newAtlasInfo.height = _height;
// create texture
EditorUtility.DisplayProgressBar("Creating Atlas...",
"Creating Atlas Texture...",
0.2f);
Texture2D tex = new Texture2D(newAtlasInfo.width,
newAtlasInfo.height,
TextureFormat.ARGB32,
false);
Color32 buildColor = new Color(newAtlasInfo.buildColor.r,
newAtlasInfo.buildColor.g,
newAtlasInfo.buildColor.b,
0.0f);
Color32[] colors = new Color32[newAtlasInfo.width * newAtlasInfo.height];
for (int i = 0; i < newAtlasInfo.width * newAtlasInfo.height; ++i)
{
colors[i] = buildColor;
}
tex.SetPixels32(colors);
tex.Apply(false);
// save texture to png
EditorUtility.DisplayProgressBar("Creating Atlas...",
"Saving Atlas Texture as PNG file...",
0.3f);
string atlasTexturePath = Path.Combine(_path, _name + ".png");
byte[] pngData = tex.EncodeToPNG();
if (pngData != null)
{
File.WriteAllBytes(atlasTexturePath, pngData);
}
Object.DestroyImmediate(tex);
AssetDatabase.ImportAsset(atlasTexturePath);
// import texture
EditorUtility.DisplayProgressBar("Creating Atlas...",
"Import Texture " + atlasTexturePath + "...",
0.5f);
TextureImporter importSettings = TextureImporter.GetAtPath(atlasTexturePath) as TextureImporter;
importSettings.maxTextureSize = Mathf.Max(newAtlasInfo.width, newAtlasInfo.height);
importSettings.textureFormat = TextureImporterFormat.AutomaticTruecolor;
importSettings.wrapMode = TextureWrapMode.Clamp; // atlases should always be clamped, which allows to remove padding
// around atlas and free up some pixel space
importSettings.isReadable = false;
importSettings.mipmapEnabled = false;
importSettings.textureType = TextureImporterType.Advanced;
importSettings.npotScale = TextureImporterNPOTScale.None;
AssetDatabase.ImportAsset(atlasTexturePath);
// create default material
EditorUtility.DisplayProgressBar("Creating Atlas...",
"Create New Material...",
0.7f);
Material newMaterial = new Material(Shader.Find("ex2D/Alpha Blended"));
AssetDatabase.CreateAsset(newMaterial, Path.Combine(_path, _name + ".mat"));
// setup atlas info
EditorUtility.DisplayProgressBar("Creating Atlas...",
"Setup New Atlas Asset...",
0.9f);
newAtlasInfo.atlasName = _name;
newAtlasInfo.texture = (Texture2D)AssetDatabase.LoadAssetAtPath(atlasTexturePath, typeof(Texture2D));
newAtlasInfo.material = newMaterial;
newAtlasInfo.material.mainTexture = newAtlasInfo.texture;
// create new atlas and setup it for both atlas info and atlas asset
exAtlas newAtlas = CreateAtlas(_path, _name);
newAtlas.texture = newAtlasInfo.texture;
newAtlas.material = newAtlasInfo.material;
newAtlasInfo.atlas = newAtlas;
//
EditorUtility.SetDirty(newAtlasInfo);
EditorUtility.UnloadUnusedAssets();
EditorUtility.ClearProgressBar();
//
Selection.activeObject = newAtlasInfo;
EditorGUIUtility.PingObject(newAtlasInfo);
return(newAtlasInfo);
}
catch (System.Exception) {
EditorUtility.ClearProgressBar();
throw;
}
}
// ------------------------------------------------------------------
/// Clear the altas, material and mesh of the sprite, make it empty
// ------------------------------------------------------------------
public void Clear()
{
atlas_ = null;
index_ = -1;
guiBorder_ = null;
if ( renderer != null )
renderer.sharedMaterial = null;
if ( meshFilter ) {
DestroyImmediate( meshFilter_.sharedMesh, true );
meshFilter_.sharedMesh = null;
}
}
// ------------------------------------------------------------------
/// \param _atlas the new atlas
/// \param _index the index of the element in the new atlas
/// \param _changeDefaultAnimSprite if this is true, the default animation sprite will be changed so when we use stopAction = defaultSprite it will change to this new one
/// Set a new picture in an atlas to this sprite
// ------------------------------------------------------------------
public void SetSprite( exAtlas _atlas, int _index, bool _changeDefaultAnimSprite = false )
{
bool checkVertex = false;
bool createMesh = false;
// pre-check
if ( _atlas == null ||
_atlas.elements == null ||
_index < 0 ||
_index >= _atlas.elements.Length )
{
Debug.LogWarning ( "Invalid input in SetSprite. atlas = " + (_atlas ? _atlas.name : "null") + ", index = " + _index );
return;
}
// it is possible that the atlas is null and we don't have mesh
if ( atlas_ == null ) {
createMesh = true;
}
//
if ( atlas_ != _atlas ) {
atlas_ = _atlas;
renderer.sharedMaterial = _atlas.material;
updateFlags |= UpdateFlags.UV;
checkVertex = true;
}
//
if ( index_ != _index ) {
index_ = _index;
updateFlags |= UpdateFlags.UV;
checkVertex = true;
}
//
if ( checkVertex ) {
// NOTE: if we use texture offset, it always need to update vertex
if ( useTextureOffset_ ) {
updateFlags |= UpdateFlags.Vertex;
}
if ( !customSize_ ) {
exAtlas.Element el = atlas_.elements[index_];
float newWidth = el.trimRect.width;
float newHeight = el.trimRect.height;
// float newWidth = el.coords.width * atlas_.texture.width;
// float newHeight = el.coords.height * atlas_.texture.height;
if ( el.rotated ) {
float tmp = newWidth;
newWidth = newHeight;
newHeight = tmp;
}
if ( newWidth != width_ || newHeight != height_ ) {
width_ = newWidth;
height_ = newHeight;
updateFlags |= UpdateFlags.Vertex;
}
}
}
//
if ( createMesh ) {
if ( meshFilter ) {
// create mesh ( in editor, this can duplicate mesh to prevent shared mesh for sprite)
meshFilter_.mesh = new Mesh();
meshFilter_.sharedMesh.hideFlags = HideFlags.DontSave;
updateFlags = UpdateFlags.Vertex | UpdateFlags.UV | UpdateFlags.Color | UpdateFlags.Index;
// check if update mesh collider
MeshCollider meshCollider = collider as MeshCollider;
if ( meshCollider && meshCollider.sharedMesh == null ) {
this.UpdateColliderSize(0.2f);
}
}
}
//
if ( _changeDefaultAnimSprite && spanim ) {
spanim.UpdateDefaultSprite ( _atlas, _index );
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public override void OnInspectorGUI()
{
// ========================================================
// Base GUI
// ========================================================
base.OnInspectorGUI();
GUILayout.Space(20);
// ========================================================
// init values
// ========================================================
//
bool needRebuild = false;
// ========================================================
// exGUIBorder object filed
// ========================================================
bool borderChanged = false;
EditorGUI.indentLevel = 1;
GUILayout.BeginHorizontal();
GUI.enabled = !inAnimMode;
exGUIBorder newGUIBorder = (exGUIBorder)EditorGUILayout.ObjectField("GUI Border"
, editSpriteBorder.guiBorder
, typeof(exGUIBorder)
, false
);
if (newGUIBorder != editSpriteBorder.guiBorder)
{
borderChanged = true;
}
if (GUILayout.Button("Edit...", GUILayout.Width(40), GUILayout.Height(15)))
{
exGUIBorderEditor editor = exGUIBorderEditor.NewWindow();
editor.Edit(editSpriteBorder.guiBorder);
}
GUI.enabled = true;
GUILayout.EndHorizontal();
GUILayout.Space(5);
// get edit texture
Texture2D editTexture = null;
if (newGUIBorder)
{
editTexture = exEditorHelper.LoadAssetFromGUID <Texture2D>(newGUIBorder.textureGUID);
// ========================================================
// border preview
// ========================================================
Rect lastRect = GUILayoutUtility.GetLastRect();
GUILayout.BeginHorizontal();
GUILayout.Space(30);
lastRect = GUILayoutUtility.GetLastRect();
Rect previewRect = new Rect(lastRect.xMax,
lastRect.yMax,
Mathf.Max(100, newGUIBorder.border.horizontal),
Mathf.Max(100, newGUIBorder.border.vertical));
exGUIBorderEditor.TexturePreviewField(previewRect, newGUIBorder, editTexture);
GUILayout.Space(10);
lastRect = GUILayoutUtility.GetLastRect();
previewRect = new Rect(lastRect.x,
lastRect.yMax,
Mathf.Max(100, newGUIBorder.border.horizontal),
Mathf.Max(100, newGUIBorder.border.vertical));
exGUIBorderEditor.BorderPreviewField(previewRect, newGUIBorder, editTexture);
if (GUILayout.Button("Select...", GUILayout.Width(60), GUILayout.Height(15)))
{
EditorGUIUtility.PingObject(editTexture);
}
GUILayout.EndHorizontal();
GUILayout.Space(5);
}
// ========================================================
// get atlas element info from atlas database
// ========================================================
exAtlas editAtlas = null;
int editIndex = -1;
exAtlasDB.ElementInfo elInfo = null;
if (newGUIBorder)
{
elInfo = exAtlasDB.GetElementInfo(newGUIBorder.textureGUID);
}
if (elInfo != null)
{
editAtlas = exEditorHelper.LoadAssetFromGUID <exAtlas>(elInfo.guidAtlas);
editIndex = elInfo.indexInAtlas;
}
bool useAtlas = editAtlas != null && editIndex != -1;
// get atlas and index from textureGUID
if (!EditorApplication.isPlaying)
{
// if we use atlas, check if the atlas,index changes
if (useAtlas)
{
if (editAtlas != editSpriteBorder.atlas ||
editIndex != editSpriteBorder.index)
{
borderChanged = true;
}
}
// if we don't use atlas and current edit target use atlas, clear it.
else
{
if (editSpriteBorder.useAtlas)
{
borderChanged = true;
}
}
// check if we are first time assignment
if (useAtlas || editTexture != null)
{
if (isPrefab == false && editSpriteBorder.meshFilter.sharedMesh == null)
{
needRebuild = true;
}
}
}
// set border
if (borderChanged)
{
//
if (newGUIBorder == null)
{
editSpriteBorder.Clear();
}
else
{
editSpriteBorder.SetBorder(newGUIBorder, editAtlas, editIndex);
if (editSpriteBorder.useAtlas == false)
{
editSpriteBorder.GetComponent <Renderer>().sharedMaterial = exEditorHelper.GetDefaultMaterial(editTexture, editTexture.name);
editSpriteBorder.updateFlags |= exPlane.UpdateFlags.UV;
}
}
GUI.changed = true;
}
// ========================================================
// color
// ========================================================
editSpriteBorder.color = EditorGUILayout.ColorField("Color", editSpriteBorder.color);
// ========================================================
// atlas & index
// ========================================================
GUILayout.BeginHorizontal();
GUI.enabled = false;
EditorGUILayout.ObjectField("Atlas"
, editSpriteBorder.atlas
, typeof(exAtlas)
, false
);
GUI.enabled = true;
GUI.enabled = !inAnimMode;
if (GUILayout.Button("Edit...", GUILayout.Width(40), GUILayout.Height(15)))
{
exAtlasEditor editor = exAtlasEditor.NewWindow();
editor.Edit(editSpriteBorder.atlas);
}
GUI.enabled = true;
GUILayout.EndHorizontal();
GUI.enabled = false;
EditorGUILayout.IntField("Index", editSpriteBorder.index);
GUI.enabled = true;
// ========================================================
// width & height
// ========================================================
GUI.enabled = !inAnimMode;
// width
float newWidth = EditorGUILayout.FloatField("Width", editSpriteBorder.width);
if (newWidth != editSpriteBorder.width)
{
if (newWidth < 1.0f)
{
newWidth = 1.0f;
}
editSpriteBorder.width = newWidth;
}
// height
float newHeight = EditorGUILayout.FloatField("Height", editSpriteBorder.height);
if (newHeight != editSpriteBorder.height)
{
if (newHeight < 1.0f)
{
newHeight = 1.0f;
}
editSpriteBorder.height = newHeight;
}
GUI.enabled = true;
// ========================================================
// Rebuild button
// ========================================================
GUI.enabled = !inAnimMode;
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Rebuild...", GUILayout.Height(20)))
{
needRebuild = true;
}
GUILayout.EndHorizontal();
GUI.enabled = true;
GUILayout.Space(5);
// if dirty, build it.
if (!EditorApplication.isPlaying && !AnimationUtility.InAnimationMode())
{
if (needRebuild)
{
EditorUtility.ClearProgressBar();
editSpriteBorder.Build(editTexture);
}
else if (GUI.changed)
{
if (editSpriteBorder.meshFilter.sharedMesh != null)
{
editSpriteBorder.UpdateMesh(editSpriteBorder.meshFilter.sharedMesh);
}
EditorUtility.SetDirty(editSpriteBorder);
}
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public static void Sort( List<Element> _elements,
exAtlas.SortBy _sortBy,
exAtlas.SortOrder _sortOrder,
exAtlas.Algorithm _algorithm,
bool _allowRotate )
{
//
exAtlas.SortBy mySortBy = _sortBy;
exAtlas.SortOrder mySortOrder = _sortOrder;
if ( mySortBy == exAtlas.SortBy.UseBest ) {
switch ( _algorithm ) {
case exAtlas.Algorithm.Basic:
mySortBy = exAtlas.SortBy.Height;
break;
case exAtlas.Algorithm.Tree:
mySortBy = exAtlas.SortBy.Area;
break;
// TODO {
// case exAtlas.Algorithm.MaxRect:
// mySortBy = exAtlas.SortBy.Area;
// break;
// } TODO end
default:
mySortBy = exAtlas.SortBy.Height;
break;
}
}
if ( mySortOrder == exAtlas.SortOrder.UseBest ) {
mySortOrder = exAtlas.SortOrder.Descending;
}
// sort by
switch ( mySortBy ) {
case exAtlas.SortBy.Width:
if ( _allowRotate )
_elements.Sort( CompareByRotateWidth );
else
_elements.Sort( CompareByWidth );
break;
case exAtlas.SortBy.Height:
if ( _allowRotate )
_elements.Sort( CompareByRotateHeight );
else
_elements.Sort( CompareByHeight );
break;
case exAtlas.SortBy.Area:
_elements.Sort( CompareByArea );
break;
case exAtlas.SortBy.Name:
_elements.Sort( CompareByName );
break;
}
// sort order
if ( mySortOrder == exAtlas.SortOrder.Descending ) {
_elements.Reverse();
}
}