|
private PackTextures ( |
||
| textures | ||
| padding | int | |
| return | UnityEngine.Rect[] | |
UITextureAtlas CreateMyAtlas(string AtlasName, Material BaseMat, string[] sPritesNames)
{
var size = 1024;
Texture2D atlasTex = new Texture2D(size, size, TextureFormat.ARGB32, false);
Texture2D[] textures = new Texture2D[sPritesNames.Length];
Rect[] rects = new Rect[sPritesNames.Length];
for(int i = 0; i < sPritesNames.Length; i++)
{
textures[i] = ResourceLoader.loadTexture(0, 0, sPritesNames[i] + ".png");
}
rects = atlasTex.PackTextures(textures, 2, size);
UITextureAtlas atlas = ScriptableObject.CreateInstance<UITextureAtlas>();
Material material = Material.Instantiate(BaseMat);
material.mainTexture = atlasTex;
atlas.material = material;
atlas.name = AtlasName;
for (int i = 0; i < sPritesNames.Length; i++)
{
var spriteInfo = new UITextureAtlas.SpriteInfo()
{
name = sPritesNames[i],
texture = atlasTex,
region = rects[i]
};
atlas.AddSprite(spriteInfo);
}
return atlas;
}
public static void makeAtlas(Texture2D[] textures)
{
if (textures != null && textures.Length > 1)
{
// Make our atlas gameobject with a blank atlas script on it.
GameObject go = new GameObject("TEST_ATLAS");
go.AddComponent<Atlas>();
// The blank texture is replaced with the packed texture.
Texture2D tex = new Texture2D(2, 2);
// Now pack the textures
Rect[] UVs = tex.PackTextures(textures, 2, 4096);
// Create out spriteAnimation components onto the atlas with height/width equal to the source.
for (int i = 0; i < UVs.Length; i++)
{
SpriteAnimation anim = go.AddComponent<SpriteAnimation>();
anim.setData(textures[i].name, UVs[i]);
}
FileStream fs = new FileStream(Application.dataPath + "/Resources/Sprites/Atlas_Sprite.png", FileMode.Create);
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(tex.EncodeToPNG());
bw.Close();
fs.Close();
//PrefabUtility.CreatePrefab(Application.dataPath + "/Resources/Atlases/" + go.name + ".prefab", go);
}
else
{
Debug.LogWarning("Given Textures are null or singular.");
}
}
public void GeneratePackage()
{
GameObject pPackage = new GameObject ("obj_" + PackageName);
PackageData pData = pPackage.AddComponent<PackageData> ();
pData.TextureNames = new string[Textures.Length];
for (int i = 0; i < Textures.Length; i++)
{
string pTexpath = AssetDatabase.GetAssetPath(Textures[i]);
ConfigureForPacker(pTexpath);
pData.TextureNames[i] = pTexpath;
}
//total Texture
Texture2D pTex = new Texture2D (1, 1, TextureFormat.ARGB32, false);
pData.TextureUVs = pTex.PackTextures (Textures,padding,4096);
string pTexAssetPath = AssetDatabase.GenerateUniqueAssetPath("Assets/" + PackageName + ".png");
byte[] bytes = pTex.EncodeToPNG ();
System.IO.File.WriteAllBytes (pTexAssetPath,bytes);
bytes = null;
UnityEngine.Object.DestroyImmediate (pTex);
AssetDatabase.ImportAsset (pTexAssetPath);
pData.TotalTexture = AssetDatabase.LoadAssetAtPath (pTexAssetPath, typeof(Texture2D)) as Texture2D;
ConfigureForPacker (AssetDatabase.GetAssetPath (pData.TotalTexture));
pTexAssetPath = AssetDatabase.GenerateUniqueAssetPath("Assets/data_" + PackageName + ".prefab");
Object prefab = PrefabUtility.CreateEmptyPrefab (pTexAssetPath);
PrefabUtility.ReplacePrefab (pPackage, prefab, ReplacePrefabOptions.ConnectToPrefab);
AssetDatabase.SaveAssets ();
AssetDatabase.Refresh ();
DestroyImmediate (pPackage);
}
/// <summary>
/// Create a UIAtlas on runtime from a list of Texture2Ds
/// </summary>
public static UIAtlas CreateAtlas(string atlasName, GameObject parent, List<Texture2D> textures, List<string> names)
{
Logger.Debug(TAG, "Generating UIAtlas: {0}", atlasName);
// Pack textures
int maxSize = SystemInfo.maxTextureSize;
Texture2D atlasTexture = new Texture2D(maxSize, maxSize);
Rect[] rects = atlasTexture.PackTextures(textures.ToArray(), 0, maxSize);
// Create new empty GameObject with UIAtlas component
UIAtlas atlas = NGUITools.AddChild<UIAtlas>(parent);
atlas.name = atlasName;
// Set material
atlas.coordinates = UIAtlas.Coordinates.TexCoords;
atlas.spriteMaterial = new Material(Shader.Find("Unlit/Transparent Colored"));
atlas.spriteMaterial.mainTexture = atlasTexture;
// Add sprites
for (int i = 0; i < rects.Length; i++) {
UIAtlas.Sprite sprite = new UIAtlas.Sprite();
sprite.inner = rects[i];
sprite.outer = rects[i];
sprite.name = names[i];
atlas.spriteList.Add(sprite);
}
// Return reference to the UIAtlas script
return atlas;
}
/// <summary>
/// Builds the texture atlas.
/// </summary>
public static void BuildTextureAtlas()
{
// Build texture array
Texture2D[] atlasTextures = new Texture2D[textures.Count];
foreach (KeyValuePair<int, Texture2D> texture in textures)
{
atlasTextures[texture.Key] = texture.Value;
}
// Build atlas
Texture2D _textureAtlas = new Texture2D (4096, 4096, TextureFormat.RGBA32, false);
Rect[] uvRects = _textureAtlas.PackTextures (atlasTextures, 0);
textureAtlas = new Texture2D(_textureAtlas.width, _textureAtlas.height, TextureFormat.RGBA32, false);
textureAtlas.SetPixels (0,0,_textureAtlas.width, _textureAtlas.height, _textureAtlas.GetPixels (0,0,_textureAtlas.width, _textureAtlas.height));
// Set texture atlas properties
textureAtlas.anisoLevel = 9;
textureAtlas.filterMode = FilterMode.Point;
textureAtlas.Apply ();
// Save uvs
textureCoordinates = new Dictionary<int, Vector2[]> ();
foreach (KeyValuePair<int, Texture2D> texture in textures)
{
textureCoordinates.Add (texture.Key,new Vector2[]
{
new Vector2(uvRects[texture.Key].x, uvRects[texture.Key].y),
new Vector2(uvRects[texture.Key].x+uvRects[texture.Key].width, uvRects[texture.Key].y),
new Vector2(uvRects[texture.Key].x+uvRects[texture.Key].width, uvRects[texture.Key].y+uvRects[texture.Key].height),
new Vector2(uvRects[texture.Key].x, uvRects[texture.Key].y+uvRects[texture.Key].height)
});
}
}
void OnGUI()
{
GUILayout.Label("HairyPlotter Atlas Creator", EditorStyles.boldLabel);
if (textures == null)
textures = new Texture2D[0];
assetName = EditorGUILayout.TextField("Asset Name", assetName);
textureSize = EditorGUILayout.IntField("Max Size", textureSize);
padding = EditorGUILayout.IntField("Padding", padding);
System.Array.Resize(ref textures, EditorGUILayout.IntField("Textures", textures.Length));
for (int i = 0; i < textures.Length; ++i)
{
textures[i] = (Texture2D)EditorGUILayout.ObjectField(textures[i], typeof(Texture2D), false);
}
if (assetName != "" && textures.Where(x => x != null).Count() > 0)
{
if (GUILayout.Button("Create Atlas", EditorStyles.miniButton))
{
Texture2D atlas = new Texture2D(textureSize, textureSize, TextureFormat.ARGB32, true);
atlas.PackTextures(textures.Where(x => x != null).ToArray(), padding, textureSize);
char dirSep = System.IO.Path.DirectorySeparatorChar;
string fileName = "Assets" + dirSep + assetName + ".png";
System.IO.File.WriteAllBytes(fileName, atlas.EncodeToPNG());
AssetDatabase.ImportAsset(fileName);
}
}
}
public static UITextureAtlas CreateTextureAtlas(string atlasName, string[] spriteNames, string assemblyPath)
{
int maxSize = 1024;
Texture2D texture2D = new Texture2D(maxSize, maxSize, TextureFormat.ARGB32, false);
Texture2D[] textures = new Texture2D[spriteNames.Length];
Rect[] regions = new Rect[spriteNames.Length];
for (int i = 0; i < spriteNames.Length; i++)
textures[i] = TextureLoader.LoadTextureFromAssembly(assemblyPath + spriteNames[i] + ".png");
regions = texture2D.PackTextures(textures, 2, maxSize);
UITextureAtlas textureAtlas = ScriptableObject.CreateInstance<UITextureAtlas>();
Material material = UnityEngine.Object.Instantiate<Material>(UIView.GetAView().defaultAtlas.material);
material.mainTexture = texture2D;
textureAtlas.material = material;
textureAtlas.name = atlasName;
for (int i = 0; i < spriteNames.Length; i++) {
UITextureAtlas.SpriteInfo item = new UITextureAtlas.SpriteInfo {
name = spriteNames[i],
texture = textures[i],
region = regions[i],
};
textureAtlas.AddSprite(item);
}
return textureAtlas;
}
private void initializeAtlas()
{
Texture2D[] cubeTextures = new Texture2D[9];
/*
cubeTextures[1] = Resources.Load("Textures/hiDefGrass") as Texture2D;
cubeTextures[2] = Resources.Load("Textures/sidegrass") as Texture2D;
cubeTextures[3] = Resources.Load("Textures/hiDefDirt") as Texture2D;
cubeTextures[4] = Resources.Load("Textures/hiDefDirt") as Texture2D;
cubeTextures[5] = Resources.Load("Textures/hiDefDirt") as Texture2D;
cubeTextures[6] = Resources.Load("Textures/hiDefStone") as Texture2D;
cubeTextures[7] = Resources.Load("Textures/hiDefStone") as Texture2D;
cubeTextures[8] = Resources.Load("Textures/hiDefStone") as Texture2D;
*/
cubeTextures[1] = Resources.Load("Textures/dokuGrass") as Texture2D;
cubeTextures[2] = Resources.Load("Textures/dokuGrassSide") as Texture2D;
cubeTextures[3] = Resources.Load("Textures/dokuDirt") as Texture2D;
cubeTextures[4] = Resources.Load("Textures/dokuDirt") as Texture2D;
cubeTextures[5] = Resources.Load("Textures/dokuDirt") as Texture2D;
cubeTextures[6] = Resources.Load("Textures/dokuStone") as Texture2D;
cubeTextures[7] = Resources.Load("Textures/dokuStone") as Texture2D;
cubeTextures[8] = Resources.Load("Textures/dokuStone") as Texture2D;
textureAtlas = new Texture2D(4096, 4096);
atlasUVs = textureAtlas.PackTextures(cubeTextures, 0);
textureAtlas.Apply();
}
public TextureIndex()
{
List<Texture2D> atlasTextures = new List<Texture2D>();
// Load all files in Textures folder
atlasTextures.AddRange(Resources.LoadAll<Texture2D>(Config.Directories.TextureFolder));
//Load and generate all the connected textures
List<Texture2D> connectedTextures = new List<Texture2D>();
connectedTextures.AddRange(Resources.LoadAll<Texture2D>(Config.Directories.ConnectedTextureFolder));
if (connectedTextures.Count!=0)
atlasTextures.AddRange(ConnectedTextures.GenerateConnectedTextures(connectedTextures));
// Create new atlas
atlas = new Texture2D(8192, 8192);
atlas.filterMode = FilterMode.Point;
// Generate atlas
Rect[] rects = atlas.PackTextures(atlasTextures.ToArray(), 0, 8192, false);
// Add each atlas entry into texture dictionary
for (int i = 0; i < atlasTextures.Count; i++)
{
if (!atlasTextures[i])
continue;
string[] fileName = atlasTextures[i].name.ToString().Split('-');
Rect texture = rects[i];
string textureName = fileName[0];
int connectedTextureType = -1;
//Get the properties associated with this texture
for (int n = 1; n < fileName.Length; n++)
{
switch (fileName[n][0])
{
case 'c':
int.TryParse(fileName[n].Substring(1), out connectedTextureType);
break;
default:
break;
}
}
//Create a texture collection with this name if it doesn't exist already
TextureCollection collection;
if (!textures.TryGetValue(textureName, out collection))
{
collection = new TextureCollection(textureName);
textures.Add(textureName, collection);
}
collection.AddTexture(texture, connectedTextureType);
}
}
private static void CreateSpriteSheetAtlasSliced() {
List<Texture2D> textures = new List<Texture2D> ();
Object[] selectedObjects = Selection.objects;
foreach (Object obj in selectedObjects) {
if(obj is Texture2D){
TextureImporter importer = (TextureImporter)AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(obj));
if (importer != null) {
importer.textureType= TextureImporterType.Advanced;
importer.npotScale= TextureImporterNPOTScale.None;
importer.mipmapEnabled=false;
importer.isReadable=true;
AssetDatabase.ImportAsset (AssetDatabase.GetAssetPath(obj));
AssetDatabase.Refresh();
}
textures.Add(obj as Texture2D);
}
}
textures.Sort ((x, y) => string.Compare(x.name, y.name));
string path=AssetDatabase.GetAssetPath(textures[0]);
path=path.Remove(path.LastIndexOf('/'));
Texture2D atlas = new Texture2D(4096, 4096, TextureFormat.ARGB32, false);
Color[] colors=new Color[4096*4096];
for(int i=0; i< colors.Length;i++){
colors[i]=Color.clear;
}
atlas.SetPixels(colors);
atlas.Apply();
Rect[] rects=atlas.PackTextures(textures.ToArray(), 0,false);
byte[] bytes = atlas.EncodeToPNG();
System.IO.File.WriteAllBytes(path+ "/spritesheet.png", bytes);
AssetDatabase.Refresh();
TextureImporter tempImporter = (TextureImporter)AssetImporter.GetAtPath(path+"/spritesheet.png");
if (tempImporter != null) {
tempImporter.textureType = TextureImporterType.Sprite;
tempImporter.spriteImportMode=SpriteImportMode.Multiple;
tempImporter.maxTextureSize=4096;
int count=textures.Count;
SpriteMetaData[] meta= new SpriteMetaData[count];
for(int i=0; i< count;i++){
meta[i].name=i.ToString();
meta[i].alignment = (int)SpriteAlignment.Center;
meta[i].pivot=Vector2.zero;
meta[i].rect = rects[i];
}
tempImporter.spritesheet=meta;
AssetDatabase.ImportAsset (path+"/spritesheet.png");
AssetDatabase.Refresh();
}
}
static public int PackTextures(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
if (argc == 3)
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
var ret = self.PackTextures(a1, a2);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
else if (argc == 4)
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
var ret = self.PackTextures(a1, a2, a3);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
else if (argc == 5)
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
System.Boolean a4;
checkType(l, 5, out a4);
var ret = self.PackTextures(a1, a2, a3, a4);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
/// <summary>
/// Creates a single texture atlas from the provided source textures.
/// </summary>
/// <param name="textures">Textures to combine into one</param>
/// <param name="textureSize">Size of the texture atlas to create</param>
/// <param name="rectAreas">Rect locations of each texture</param>
/// <returns>The created atlased texture</returns>
/// <example>
/// This will atlas the two textures, TextureA and TextureB, into one efficient texture map.
/// <code>
/// using System;
/// using UnityEngine;
/// using CivGrid;
///
/// class TextureTest : MonoBehaviour
/// {
/// Texture2D[] texturesToCombine;
/// public Texture2D texture1;
/// public Texture2D texture2;
///
/// Texture2D atlasedTexture;
/// Rect[] rectLocations;
///
/// void Start()
/// {
/// texturesToCombine = new Texture2D[2];
/// texturesToCombine[0] = texture1;
/// texturesToCombine[1] = texture2;
///
/// atlasedTexture = TexturePacker.AtlasTextures(texturesToCombine, 2048, out rectLocations);
/// }
/// }
/// </code>
/// </example>
public static Texture2D AtlasTextures(Texture2D[] textures, int textureSize, out Rect[] rectAreas)
{
//creates return texture atlas
Texture2D packedTexture = new Texture2D(textureSize, textureSize);
//packs all source textures into one
rectAreas = packedTexture.PackTextures(textures, 0, textureSize);
packedTexture.Apply();
//returns texture atlas
return packedTexture;
}
void Awake()
{
Material newMaterial = new Material(Shader.Find("Sprites/ClipArea"));
Texture2D[] textures = new Texture2D[textNames.Length];
int width = 0;
int height = 0;
float deep = 0.01f;
for(int i = 0; i < textNames.Length; ++i)
{
textures[i] = Resources.Load<Texture2D>(textNames[i]);
width += textures[i].width;
height += textures[i].height;
}
packedTexture = new Texture2D(1024,1024);
Rect[] uvs = packedTexture.PackTextures(textures,0,1024);
for(int i = 0; i < uvs.Length; ++i)
{
GameObject gameObject = new GameObject();
gameObject.name = "item_" + i;
gameObject.transform.position = new Vector3(-300 + 150 * i ,0);
Mesh mesh = CreateMesh(45, 45);
MeshRenderer renderer = gameObject.AddComponent<MeshRenderer>();
MeshFilter meshFilter = gameObject.AddComponent<MeshFilter>();
mesh.uv = RectToUV(uvs[i]);
meshFilter.mesh = mesh;
newMaterial.mainTexture = packedTexture;
renderer.material = newMaterial;
}
//renderer.material = newMaterial;
/*
packedTexture = new Texture2D(1024,1024);
Rect[] uvs = packedTexture.PackTextures(textures,0,1024);
newMaterial.mainTexture = packedTexture;
Vector2[] uva,uvb;
for (int j=0;j < filters.Length;j++) {
filters[j].gameObject.renderer.material=newMaterial;
uva = (Vector2[])(((MeshFilter)filters[j]).mesh.uv);
uvb = new Vector2[uva.Length];
for (int k=0;k < uva.Length;k++){
uvb[k]=new Vector2((uva[k].x*uvs[j].width)+uvs[j].x, (uva[k].y*uvs[j].height)+uvs[j].y);
}
((MeshFilter)filters[j]).mesh.uv=uvb;
}
*/
// Test();
}
static void BuildAtlas( Texture2D[] textures )
{
Debug.Log( textures.Length );
Texture2D output = new Texture2D( 1024, 1024 );
output.PackTextures( textures, 0, 1024 );
using ( var fs = new FileStream( "Assets/texMap.png", FileMode.Create ) )
{
byte[] pngBytes = output.EncodeToPNG();
fs.Write( pngBytes, 0, pngBytes.Length );
fs.Close();
}
}
static public int PackTextures(IntPtr l)
{
try{
if (matchType(l, 2, typeof(UnityEngine.Texture2D[]), typeof(int), typeof(int), typeof(bool)))
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkType(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
System.Boolean a4;
checkType(l, 5, out a4);
UnityEngine.Rect[] ret = self.PackTextures(a1, a2, a3, a4);
pushValue(l, ret);
return(1);
}
else if (matchType(l, 2, typeof(UnityEngine.Texture2D[]), typeof(int), typeof(int)))
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkType(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
UnityEngine.Rect[] ret = self.PackTextures(a1, a2, a3);
pushValue(l, ret);
return(1);
}
else if (matchType(l, 2, typeof(UnityEngine.Texture2D[]), typeof(int)))
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkType(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
UnityEngine.Rect[] ret = self.PackTextures(a1, a2);
pushValue(l, ret);
return(1);
}
LuaDLL.luaL_error(l, "No matched override function to call");
return(0);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
static int PackTextures(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 3 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Texture2D), typeof(UnityEngine.Texture2D[]), typeof(int)))
{
UnityEngine.Texture2D obj = (UnityEngine.Texture2D)ToLua.ToObject(L, 1);
UnityEngine.Texture2D[] arg0 = ToLua.CheckObjectArray <UnityEngine.Texture2D>(L, 2);
int arg1 = (int)LuaDLL.lua_tonumber(L, 3);
UnityEngine.Rect[] o = obj.PackTextures(arg0, arg1);
ToLua.Push(L, o);
return(1);
}
else if (count == 4 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Texture2D), typeof(UnityEngine.Texture2D[]), typeof(int), typeof(int)))
{
UnityEngine.Texture2D obj = (UnityEngine.Texture2D)ToLua.ToObject(L, 1);
UnityEngine.Texture2D[] arg0 = ToLua.CheckObjectArray <UnityEngine.Texture2D>(L, 2);
int arg1 = (int)LuaDLL.lua_tonumber(L, 3);
int arg2 = (int)LuaDLL.lua_tonumber(L, 4);
UnityEngine.Rect[] o = obj.PackTextures(arg0, arg1, arg2);
ToLua.Push(L, o);
return(1);
}
else if (count == 5 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Texture2D), typeof(UnityEngine.Texture2D[]), typeof(int), typeof(int), typeof(bool)))
{
UnityEngine.Texture2D obj = (UnityEngine.Texture2D)ToLua.ToObject(L, 1);
UnityEngine.Texture2D[] arg0 = ToLua.CheckObjectArray <UnityEngine.Texture2D>(L, 2);
int arg1 = (int)LuaDLL.lua_tonumber(L, 3);
int arg2 = (int)LuaDLL.lua_tonumber(L, 4);
bool arg3 = LuaDLL.lua_toboolean(L, 5);
UnityEngine.Rect[] o = obj.PackTextures(arg0, arg1, arg2, arg3);
ToLua.Push(L, o);
return(1);
}
else
{
return(LuaDLL.luaL_throw(L, "invalid arguments to method: UnityEngine.Texture2D.PackTextures"));
}
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
static int QPYX_PackTextures_YXQP(IntPtr L_YXQP)
{
try
{
int QPYX_count_YXQP = LuaDLL.lua_gettop(L_YXQP);
if (QPYX_count_YXQP == 3)
{
UnityEngine.Texture2D QPYX_obj_YXQP = (UnityEngine.Texture2D)ToLua.CheckObject(L_YXQP, 1, typeof(UnityEngine.Texture2D));
UnityEngine.Texture2D[] QPYX_arg0_YXQP = ToLua.CheckObjectArray <UnityEngine.Texture2D>(L_YXQP, 2);
int QPYX_arg1_YXQP = (int)LuaDLL.luaL_checknumber(L_YXQP, 3);
UnityEngine.Rect[] QPYX_o_YXQP = QPYX_obj_YXQP.PackTextures(QPYX_arg0_YXQP, QPYX_arg1_YXQP);
ToLua.Push(L_YXQP, QPYX_o_YXQP);
return(1);
}
else if (QPYX_count_YXQP == 4)
{
UnityEngine.Texture2D QPYX_obj_YXQP = (UnityEngine.Texture2D)ToLua.CheckObject(L_YXQP, 1, typeof(UnityEngine.Texture2D));
UnityEngine.Texture2D[] QPYX_arg0_YXQP = ToLua.CheckObjectArray <UnityEngine.Texture2D>(L_YXQP, 2);
int QPYX_arg1_YXQP = (int)LuaDLL.luaL_checknumber(L_YXQP, 3);
int QPYX_arg2_YXQP = (int)LuaDLL.luaL_checknumber(L_YXQP, 4);
UnityEngine.Rect[] QPYX_o_YXQP = QPYX_obj_YXQP.PackTextures(QPYX_arg0_YXQP, QPYX_arg1_YXQP, QPYX_arg2_YXQP);
ToLua.Push(L_YXQP, QPYX_o_YXQP);
return(1);
}
else if (QPYX_count_YXQP == 5)
{
UnityEngine.Texture2D QPYX_obj_YXQP = (UnityEngine.Texture2D)ToLua.CheckObject(L_YXQP, 1, typeof(UnityEngine.Texture2D));
UnityEngine.Texture2D[] QPYX_arg0_YXQP = ToLua.CheckObjectArray <UnityEngine.Texture2D>(L_YXQP, 2);
int QPYX_arg1_YXQP = (int)LuaDLL.luaL_checknumber(L_YXQP, 3);
int QPYX_arg2_YXQP = (int)LuaDLL.luaL_checknumber(L_YXQP, 4);
bool QPYX_arg3_YXQP = LuaDLL.luaL_checkboolean(L_YXQP, 5);
UnityEngine.Rect[] QPYX_o_YXQP = QPYX_obj_YXQP.PackTextures(QPYX_arg0_YXQP, QPYX_arg1_YXQP, QPYX_arg2_YXQP, QPYX_arg3_YXQP);
ToLua.Push(L_YXQP, QPYX_o_YXQP);
return(1);
}
else
{
return(LuaDLL.luaL_throw(L_YXQP, "invalid arguments to method: UnityEngine.Texture2D.PackTextures"));
}
}
catch (Exception e_YXQP) {
return(LuaDLL.toluaL_exception(L_YXQP, e_YXQP));
}
}
public static int PackTextures2_wrap(long L)
{
try
{
long nThisPtr = FCLibHelper.fc_get_inport_obj_ptr(L);
UnityEngine.Texture2D obj = get_obj(nThisPtr);
UnityEngine.Texture2D[] arg0 = null;
arg0 = FCCustomParam.GetArray(ref arg0, L, 0);
int arg1 = FCLibHelper.fc_get_int(L, 1);
Rect[] ret = obj.PackTextures(arg0, arg1);
long ret_ptr = FCLibHelper.fc_get_return_ptr(L);
FCCustomParam.ReturnArray(ret, ret_ptr);
}
catch (Exception e)
{
Debug.LogException(e);
}
return(0);
}
private static void BakeEmojiAtlas()
{
string pathToEmojis = Application.dataPath + "/Textures/Emojis";
string pathToEmojiInfo = Application.dataPath + "/EmojiInfo/info.txt";
string pathToBakedAtlas = Application.dataPath + "/Textures/Baked/BakedEmojis.png";
string[] emojiFileNames = Directory.GetFiles(pathToEmojis, "*.png");
// Load each PNG file as separate Texture2D
Texture2D[] emojiTextures = new Texture2D[emojiFileNames.Length];
for (int i = 0; i < emojiFileNames.Length; i++)
{
// Create a texture. Texture size does not matter, since
// LoadImage will replace with with incoming image size.
Texture2D tex = new Texture2D(2, 2);
if (!tex.LoadImage(File.ReadAllBytes(emojiFileNames[i])))
{
Debug.LogError("Cannot load file " + emojiFileNames[i] + " via tex.LoadImage!!!");
return;
}
emojiTextures[i] = tex;
}
// Create atlas
Texture2D atlas = new Texture2D(2048, 2048);
Rect[] rects = atlas.PackTextures(emojiTextures, 1, 2048);
// Save atlas
byte[] atlasBytes = atlas.EncodeToPNG();
File.WriteAllBytes(pathToBakedAtlas, atlasBytes);
// Save EmojiInfo
StringBuilder sb = new StringBuilder();
for (int i = 0; i < emojiFileNames.Length; i++)
{
sb.AppendLine(Path.GetFileNameWithoutExtension(emojiFileNames[i]) + " " + rects[i].x + " " + rects[i].y + " " + rects[i].width + " " + rects[i].height );
}
File.WriteAllText(pathToEmojiInfo, sb.ToString());
Debug.Log("Baked " + emojiFileNames.Length + " emojis into " + pathToBakedAtlas);
}
void GenerateAtlas()
{
foreach (Texture2D t in textures)
ConfigureForAtlas(AssetDatabase.GetAssetPath(t));
Texture2D texture = new Texture2D(1, 1, TextureFormat.ARGB32, false);
Rect[] uvs = texture.PackTextures(textures, padding, 4096);
string assetPath = AssetDatabase.GenerateUniqueAssetPath("Assets/" + AtlasName + ".png");
byte[] bytes = texture.EncodeToPNG();
System.IO.File.WriteAllBytes(assetPath, bytes);
bytes = null;
UnityEngine.Object.DestroyImmediate(texture);
AssetDatabase.ImportAsset(assetPath);
texture = AssetDatabase.LoadAssetAtPath(assetPath, typeof(Texture2D)) as Texture2D;
ConfigureSpriteAtlas(texture, uvs);
}
// ----------------------------------------------------------------------------------
public static NcSpriteFactory.NcFrameInfo[] TileToTrimTexture(Material tarMat, int nTileX, int nTileY, int nStartFrame, int nFrameCount, int nMaxAtlasTextureSize)
{
if (tarMat == null)
return null;
// split texture
Texture2D tileTexture = CloneAtlasTexture(tarMat.mainTexture);
List<Texture2D> frameTextures = new List<Texture2D>();
List<Rect> frameRects = new List<Rect>();
bool bFindAlpha;
bool bFindBlack;
NcSpriteFactory.NcFrameInfo[] frameInfos = NgAtlas.TrimTexture(tileTexture, true, true, nTileX, nTileY, nStartFrame, nFrameCount, ref frameTextures, ref frameRects, out bFindAlpha, out bFindBlack);
// free tempTexture
Object.DestroyImmediate(tileTexture);
// packTextures
Color clearColor = new Color(0, 0, 0, (bFindAlpha ? 0 : 1));
Texture2D AtlasTexture = new Texture2D(32, 32, TextureFormat.ARGB32, false);
Rect[] uvRects = AtlasTexture.PackTextures(frameTextures.ToArray(), 2, nMaxAtlasTextureSize);
// clear
for (int x = 0; x < AtlasTexture.width; x++)
for (int y = 0; y < AtlasTexture.height; y++)
AtlasTexture.SetPixel(x, y, clearColor);
// copy
for (int n = 0; n < frameInfos.Length; n++)
{
int nFrameIndex = frameInfos[n].m_nFrameIndex;
Rect imageUvRect = frameInfos[n].m_TextureUvOffset = uvRects[frameInfos[n].m_nFrameIndex];
AtlasTexture.SetPixels((int)(imageUvRect.x*AtlasTexture.width), (int)(imageUvRect.y*AtlasTexture.height), (int)(imageUvRect.width*AtlasTexture.width), (int)(imageUvRect.height*AtlasTexture.height), frameTextures[nFrameIndex].GetPixels());
Object.DestroyImmediate(frameTextures[n]);
}
SaveAtlasTexture(AtlasTexture, tarMat);
Object.DestroyImmediate(AtlasTexture);
return frameInfos;
}
public static UITextureAtlas CreateAtlas(Texture2D[] sprites)
{
UITextureAtlas atlas = new UITextureAtlas();
atlas.material = new Material(GetUIAtlasShader());
Texture2D texture = new Texture2D(0, 0);
Rect[] rects = texture.PackTextures(sprites, 0);
for (int i = 0; i < rects.Length; ++i)
{
Texture2D sprite = sprites[i];
Rect rect = rects[i];
UITextureAtlas.SpriteInfo spriteInfo = new UITextureAtlas.SpriteInfo();
spriteInfo.name = sprite.name;
spriteInfo.texture = sprite;
spriteInfo.region = rect;
spriteInfo.border = new RectOffset();
atlas.AddSprite(spriteInfo);
}
atlas.material.mainTexture = texture;
return atlas;
}
// Builds an atlas from the specified texture list
void BuildAtlas(AtlasTextureList texList)
{
Texture2D atlas;
atlas = new Texture2D(4, 4);
atlas.name = texList.material.name;
//=============================================
// The following is currently disabled as it
// does not seem to work around the Unity bug:
//=============================================
// To get around the Unity bug where the max texture size is
// limited to 1024x1024 when in iPhone mode for newly-created
// textures, save this texture to disk as an asset and then
// re-import it with modified import settings to set the max
// texture size to what we want:
byte[] bytes;// = atlas.EncodeToPNG();
string atlasPath = assetPath + "/" + atlas.name + ".png";
// string projectRelativePath = "Assets/" + atlasFolder + "/" + atlas.name + ".png";
//
// // Write out the atlas file:
// using (FileStream fs = File.Create(atlasPath))
// {
// fs.Write(bytes, 0, bytes.Length);
// }
//
// // Make sure the max texture size is set to what we want:
// // Get the texture's importer:
// TextureImporter importer = (TextureImporter)TextureImporter.GetAtPath(projectRelativePath);
// if (importer.maxTextureSize < maxAtlasSize || importer.isReadable)
// {
// // Re-import it with the desired max texture size:
// importer.maxTextureSize = maxAtlasSize;
// importer.isReadable = true;
// AssetDatabase.ImportAsset(projectRelativePath, ImportAssetOptions.ForceSynchronousImport);
// }
//
// // Now re-open the texture asset:
// atlas = (Texture2D) AssetDatabase.LoadAssetAtPath(projectRelativePath, typeof(Texture2D));
// Pack the textures to the atlas:
texList.uvs = atlas.PackTextures(texList.trimmedTextures.ToArray(), padding, maxAtlasSize);
// Check to see if the texture had to be resized to fit:
if (texList.uvs[0].width * atlas.width != (texList.trimmedTextures[0]).width ||
texList.uvs[0].height * atlas.height != (texList.trimmedTextures[0]).height)
{
EditorUtility.DisplayDialog("WARNING: Textures resized!", "WARNING: Not all textures were able to fit on atlas \"" + atlas.name + "\" at their original sizes. These textures were scaled down to fit. To resolve this, assign some of your sprites to use a different material, or if possible, use a larger maximum texture size.", "Ok");
Debug.LogWarning("WARNING: Textures were resized to fit onto atlas \"" + atlas.name + "\"! To resolve this, assign some of your sprites a different material, or if possible, use a larger maximum texture size.");
}
// Free our trimmed texture memory:
for (int i = 0; i < texList.trimmedTextures.Count; ++i)
{
// If this isn't stored as an asset, destroy it:
if (AssetDatabase.GetAssetPath(texList.trimmedTextures[i]).Length < 1)
DestroyImmediate(texList.trimmedTextures[i]);
texList.trimmedTextures[i] = null;
}
texList.trimmedTextures.Clear();
#if !UNITY_IPHONE || (UNITY_3_0 || UNITY_3_1 || UNITY_3_2 || UNITY_3_3 || UNITY_3_4 || UNITY_3_5 || UNITY_3_6 || UNITY_3_7 || UNITY_3_8 || UNITY_3_9 || UNITY_4_0 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3 || UNITY_4_4 || UNITY_4_5 || UNITY_4_6 || UNITY_4_7 || UNITY_4_8 || UNITY_4_9)
Resources.UnloadUnusedAssets();
#endif
// See if the texture needs to be made square:
if (forceSquare && atlas.width != atlas.height)
{
int size = Mathf.Max(atlas.width, atlas.height);
// Create a square texture:
Texture2D tempTex = (Texture2D)Instantiate(atlas);
tempTex.name = atlas.name;
tempTex.Resize(size, size, TextureFormat.ARGB32, false);
// Copy the contents:
tempTex.SetPixels(0, 0, atlas.width, atlas.height, atlas.GetPixels(0), 0);
tempTex.Apply(false);
// Scale the UVs to account for this:
for (int j = 0; j < texList.uvs.Length; ++j)
{
// See which side we expanded:
if (atlas.width > atlas.height)
{
texList.uvs[j].y = texList.uvs[j].y * 0.5f;
texList.uvs[j].yMax = texList.uvs[j].y + (texList.uvs[j].height * 0.5f);
}
else
{
texList.uvs[j].x = texList.uvs[j].x * 0.5f;
texList.uvs[j].xMax = texList.uvs[j].x + (texList.uvs[j].width * 0.5f);
}
}
if (atlas != tempTex)
DestroyImmediate(atlas);
atlas = tempTex;
}
// See if we need to trim the atlas to fit its content:
if (!forceSquare)
{
Texture2D tempTex = TrimAtlas(atlas);
// Scale the UVs to account for this:
float widthFactor = ((float)atlas.width) / ((float)tempTex.width);
float heightFactor = ((float)atlas.height) / ((float)tempTex.height);
for (int j = 0; j < texList.uvs.Length; ++j)
{
texList.uvs[j].x *= widthFactor;
texList.uvs[j].y *= heightFactor;
texList.uvs[j].width *= widthFactor;
texList.uvs[j].height *= heightFactor;
}
if (atlas != tempTex)
DestroyImmediate(atlas);
atlas = tempTex;
}
// Save the atlas as an asset:
bytes = atlas.EncodeToPNG();
// Write out the atlas file:
using (FileStream fs = File.Create(atlasPath))
{
fs.Write(bytes, 0, bytes.Length);
}
// Flag this memory to be freed:
bytes = null;
// Save the atlas path:
texList.texPath = "Assets/" + atlasFolder + "/" + atlas.name + ".png";
Debug.Log("Finished building atlas \"" + texList.material.name + "\"...");
}
static public int PackTextures(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
int argc = LuaDLL.lua_gettop(l);
if (argc == 3)
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
var ret = self.PackTextures(a1, a2);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
else if (argc == 4)
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
var ret = self.PackTextures(a1, a2, a3);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
else if (argc == 5)
{
UnityEngine.Texture2D self = (UnityEngine.Texture2D)checkSelf(l);
UnityEngine.Texture2D[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
System.Boolean a4;
checkType(l, 5, out a4);
var ret = self.PackTextures(a1, a2, a3, a4);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function PackTextures to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
/// <summary>
/// Pack all of the specified sprites into a single texture, updating the outer and inner rects of the sprites as needed.
/// </summary>
static void PackTextures (Texture2D tex, List<SpriteEntry> sprites)
{
Texture2D[] textures = new Texture2D[sprites.Count];
Rect[] rects;
if (NGUISettings.unityPacking)
{
for (int i = 0; i < sprites.Count; ++i) textures[i] = sprites[i].tex;
rects = tex.PackTextures(textures, NGUISettings.atlasPadding, 4096);
}
else
{
sprites.Sort(Compare);
for (int i = 0; i < sprites.Count; ++i) textures[i] = sprites[i].tex;
rects = UITexturePacker.PackTextures(tex, textures, 4, 4, NGUISettings.atlasPadding, 4096);
}
for (int i = 0; i < sprites.Count; ++i)
{
sprites[i].rect = NGUIMath.ConvertToPixels(rects[i], tex.width, tex.height, true);
//BleedTexture(tex, sprites[i].rect);
}
}
public bool PackTextures(int index)
{
#if !UNITY_WEBPLAYER
int decalCount = decalGroups[index].decals.Count;
Texture2D[] imgs = new Texture2D[decalCount];
for(int i = 0; i < decalCount; i++)
{
imgs[i] = decalGroups[index].decals[i].texture;
string path = AssetDatabase.GetAssetPath(imgs[i]);
TextureImporter textureImporter = (TextureImporter)TextureImporter.GetAtPath( path );
textureImporter.isReadable = true;
textureImporter.textureFormat = TextureImporterFormat.ARGB32;
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate);
}
int maxAtlasSize = 8192;
Texture2D packedTexture = new Texture2D(maxAtlasSize, maxAtlasSize, TextureFormat.ARGB32, true);
packedTexture.name = decalGroups[index].name;
Rect[] coordinates = packedTexture.PackTextures(imgs, decalGroups[index].padding, maxAtlasSize, false);
if(coordinates == null) return false;
for(int i = 0; i < decalCount; i++)
{
decalGroups[index].decals[i].atlasRect = coordinates[i];
decalGroups[index].decals[i].isPacked = true;
}
decalGroups[index].isPacked = true;
byte[] png = packedTexture.EncodeToPNG();
if(!Directory.Exists(DECALSHEETS_PATH))
Directory.CreateDirectory(DECALSHEETS_PATH);
if(decalGroups[index].material == null)
{
string matPath = AssetDatabase.GenerateUniqueAssetPath(DECALSHEETS_PATH + decalGroups[index].name + ".mat");
Material mat = new Material( decalGroups[index].shader );
AssetDatabase.CreateAsset(mat, matPath);
decalGroups[index].material = mat;
}
else
{
if(decalGroups[index].material.name != decalGroups[index].name)
{
string matPath = AssetDatabase.GetAssetPath(decalGroups[index].material);
AssetDatabase.RenameAsset(matPath, decalGroups[index].name);
}
}
string pngPath;
if(decalGroups[index].material != null && decalGroups[index].material.mainTexture != null)
pngPath = AssetDatabase.GetAssetPath(decalGroups[index].material.mainTexture);
else
pngPath = AssetDatabase.GenerateUniqueAssetPath(DECALSHEETS_PATH + decalGroups[index].name + ".png");
// http://msdn.microsoft.com/en-us/library/system.io.path.getfilenamewithoutextension%28v=vs.110%29.aspx
File.WriteAllBytes(pngPath, png);
string curName = Path.GetFileNameWithoutExtension(pngPath);
if(curName != decalGroups[index].name)
AssetDatabase.RenameAsset(pngPath, decalGroups[index].name);
AssetDatabase.Refresh();
decalGroups[index].material.mainTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(pngPath, typeof(Texture2D));
return true;
#else
return false;
#endif
}
/// <summary>
/// Pack all of the specified sprites into a single texture, updating the outer and inner rects of the sprites as needed.
/// </summary>
static bool PackTextures (Texture2D tex, List<SpriteEntry> sprites)
{
Texture2D[] textures = new Texture2D[sprites.Count];
Rect[] rects;
#if UNITY_3_5 || UNITY_4_0
int maxSize = 4096;
#else
int maxSize = SystemInfo.maxTextureSize;
#endif
#if UNITY_ANDROID || UNITY_IPHONE
maxSize = Mathf.Min(maxSize, NGUISettings.allow4096 ? 4096 : 2048);
#endif
if (NGUISettings.unityPacking)
{
for (int i = 0; i < sprites.Count; ++i) textures[i] = sprites[i].tex;
rects = tex.PackTextures(textures, NGUISettings.atlasPadding, maxSize);
}
else
{
sprites.Sort(Compare);
for (int i = 0; i < sprites.Count; ++i) textures[i] = sprites[i].tex;
rects = UITexturePacker.PackTextures(tex, textures, 4, 4, NGUISettings.atlasPadding, maxSize);
}
for (int i = 0; i < sprites.Count; ++i)
{
Rect rect = NGUIMath.ConvertToPixels(rects[i], tex.width, tex.height, true);
// Make sure that we don't shrink the textures
if (Mathf.RoundToInt(rect.width) != textures[i].width) return false;
SpriteEntry se = sprites[i];
se.x = Mathf.RoundToInt(rect.x);
se.y = Mathf.RoundToInt(rect.y);
se.width = Mathf.RoundToInt(rect.width);
se.height = Mathf.RoundToInt(rect.height);
}
return true;
}
/// <summary>
/// Create a bitmap font from the specified dynamic font.
/// </summary>
static public bool CreateFont (Font ttf, int size, int faceIndex, bool kerning, string characters, int padding, out BMFont font, out Texture2D tex)
{
font = null;
tex = null;
if (ttf == null || !isPresent) return false;
IntPtr lib = IntPtr.Zero;
IntPtr face = IntPtr.Zero;
if (FT_Init_FreeType(out lib) != 0)
{
Debug.LogError("Failed to initialize FreeType");
return false;
}
string fileName = Application.dataPath.Substring(0, Application.dataPath.Length - "Assets".Length) +
UnityEditor.AssetDatabase.GetAssetPath(ttf);
if (!File.Exists(fileName))
{
Debug.LogError("Unable to use the chosen font.");
}
else if (FT_New_Face(lib, fileName, faceIndex, out face) != 0)
{
Debug.LogError("Unable to use the chosen font (FT_New_Face).");
}
else
{
font = new BMFont();
font.charSize = size;
Color32 white = Color.white;
List<int> entries = new List<int>();
List<Texture2D> textures = new List<Texture2D>();
FT_FaceRec faceRec = (FT_FaceRec)Marshal.PtrToStructure(face, typeof(FT_FaceRec));
FT_Set_Pixel_Sizes(face, 0, (uint)size);
// Calculate the baseline value that would let the printed font be centered vertically
//int ascender = (faceRec.met.ascender >> 6);
//int descender = (faceRec.descender >> 6);
//int baseline = ((ascender - descender) >> 1);
//if ((baseline & 1) == 1) --baseline;
//Debug.Log(ascender + " " + descender + " " + baseline);
// Space character is not renderable
FT_Load_Glyph(face, FT_Get_Char_Index(face, 32), FT_LOAD_DEFAULT);
FT_GlyphSlotRec space = (FT_GlyphSlotRec)Marshal.PtrToStructure(faceRec.glyph, typeof(FT_GlyphSlotRec));
// Space is not visible and doesn't have a texture
BMGlyph spaceGlyph = font.GetGlyph(32, true);
spaceGlyph.offsetX = 0;
spaceGlyph.offsetY = 0;
spaceGlyph.advance = (space.metrics.horiAdvance >> 6);
spaceGlyph.channel = 15;
spaceGlyph.x = 0;
spaceGlyph.y = 0;
spaceGlyph.width = 0;
spaceGlyph.height = 0;
// Save kerning information
if (kerning)
{
for (int b = 0; b < characters.Length; ++b)
{
uint ch2 = characters[b];
if (ch2 == 32) continue;
FT_Vector vec;
if (FT_Get_Kerning(face, ch2, 32, 0, out vec) != 0) continue;
int offset = (vec.x >> 6);
if (offset != 0) spaceGlyph.SetKerning((int)ch2, offset);
}
}
// Run through all requested characters
foreach (char ch in characters)
{
uint charIndex = FT_Get_Char_Index(face, (uint)ch);
FT_Load_Glyph(face, charIndex, FT_LOAD_DEFAULT);
FT_GlyphSlotRec glyph = (FT_GlyphSlotRec)Marshal.PtrToStructure(faceRec.glyph, typeof(FT_GlyphSlotRec));
FT_Render_Glyph(ref glyph, FT_Render_Mode.FT_RENDER_MODE_NORMAL);
if (glyph.bitmap.width > 0 && glyph.bitmap.rows > 0)
{
byte[] buffer = new byte[glyph.bitmap.width * glyph.bitmap.rows];
Marshal.Copy(glyph.bitmap.buffer, buffer, 0, buffer.Length);
Texture2D texture = new Texture2D(glyph.bitmap.width, glyph.bitmap.rows, UnityEngine.TextureFormat.ARGB32, false);
Color32[] colors = new Color32[buffer.Length];
for (int i = 0, y = 0; y < glyph.bitmap.rows; ++y)
{
for (int x = 0; x < glyph.bitmap.width; ++x)
{
white.a = buffer[i++];
colors[x + glyph.bitmap.width * (glyph.bitmap.rows - y - 1)] = white;
}
}
// Save the texture
texture.SetPixels32(colors);
texture.Apply();
textures.Add(texture);
entries.Add(ch);
// Record the metrics
BMGlyph bmg = font.GetGlyph(ch, true);
bmg.offsetX = (glyph.metrics.horiBearingX >> 6);
bmg.offsetY = -(glyph.metrics.horiBearingY >> 6);
bmg.advance = (glyph.metrics.horiAdvance >> 6);
bmg.channel = 15;
// Save kerning information
if (kerning)
{
for (int b = 0; b < characters.Length; ++b)
{
uint ch2 = characters[b];
if (ch2 == ch) continue;
FT_Vector vec;
if (FT_Get_Kerning(face, ch2, ch, 0, out vec) != 0) continue;
int offset = (vec.x >> 6);
if (offset != 0) bmg.SetKerning((int)ch2, offset);
}
}
}
}
// Create a packed texture with all the characters
tex = new Texture2D(32, 32, TextureFormat.ARGB32, false);
Rect[] rects = tex.PackTextures(textures.ToArray(), padding);
// Make the RGB channel pure white
Color32[] cols = tex.GetPixels32();
for (int i = 0, imax = cols.Length; i < imax; ++i)
{
Color32 c = cols[i];
c.r = 255;
c.g = 255;
c.b = 255;
cols[i] = c;
}
tex.SetPixels32(cols);
tex.Apply();
font.texWidth = tex.width;
font.texHeight = tex.height;
int min = int.MaxValue;
int max = int.MinValue;
// Other glyphs are visible and need to be added
for (int i = 0, imax = entries.Count; i < imax; ++i)
{
// Destroy the texture now that it's a part of an atlas
UnityEngine.Object.DestroyImmediate(textures[i]);
textures[i] = null;
Rect rect = rects[i];
// Set the texture coordinates
BMGlyph glyph = font.GetGlyph(entries[i], true);
glyph.x = Mathf.RoundToInt(rect.x * font.texWidth);
glyph.y = Mathf.RoundToInt(rect.y * font.texHeight);
glyph.width = Mathf.RoundToInt(rect.width * font.texWidth);
glyph.height = Mathf.RoundToInt(rect.height * font.texHeight);
// Flip the Y since the UV coordinate system is different
glyph.y = font.texHeight - glyph.y - glyph.height;
max = Mathf.Max(max, -glyph.offsetY);
min = Mathf.Min(min, -glyph.offsetY - glyph.height);
}
int baseline = size + min;
baseline += ((max - min - size) >> 1);
// Offset all glyphs so that they are not using the baseline
for (int i = 0, imax = entries.Count; i < imax; ++i)
{
BMGlyph glyph = font.GetGlyph(entries[i], true);
glyph.offsetY += baseline;
}
}
if (face != IntPtr.Zero) FT_Done_Face(face);
#if !UNITY_3_5
if (lib != IntPtr.Zero) FT_Done_FreeType(lib);
#endif
return (tex != null);
}
/// <summary>
/// Apply an effect to the font.
/// </summary>
void ApplyEffect (Effect effect, Color foreground, Color background)
{
BMFont bf = mFont.bmFont;
int offsetX = 0;
int offsetY = 0;
if (mFont.atlas != null)
{
UISpriteData sd = mFont.atlas.GetSprite(bf.spriteName);
if (sd == null) return;
offsetX = sd.x;
offsetY = sd.y + mFont.texHeight - sd.paddingTop;
}
string path = AssetDatabase.GetAssetPath(mFont.texture);
Texture2D bfTex = NGUIEditorTools.ImportTexture(path, true, true, false);
Color32[] atlas = bfTex.GetPixels32();
// First we need to extract textures for all the glyphs, making them bigger in the process
List<BMGlyph> glyphs = bf.glyphs;
List<Texture2D> glyphTextures = new List<Texture2D>(glyphs.Count);
for (int i = 0, imax = glyphs.Count; i < imax; ++i)
{
BMGlyph glyph = glyphs[i];
if (glyph.width < 1 || glyph.height < 1) continue;
int width = glyph.width;
int height = glyph.height;
if (effect == Effect.Outline || effect == Effect.Shadow || effect == Effect.Border)
{
width += 2;
height += 2;
--glyph.offsetX;
--glyph.offsetY;
}
else if (effect == Effect.Crop && width > 2 && height > 2)
{
width -= 2;
height -= 2;
++glyph.offsetX;
++glyph.offsetY;
}
int size = width * height;
Color32[] colors = new Color32[size];
Color32 clear = background;
clear.a = 0;
for (int b = 0; b < size; ++b) colors[b] = clear;
if (effect == Effect.Crop)
{
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
int fx = x + glyph.x + offsetX + 1;
int fy = y + (mFont.texHeight - glyph.y - glyph.height) + 1;
if (mFont.atlas != null) fy += bfTex.height - offsetY;
colors[x + y * width] = atlas[fx + fy * bfTex.width];
}
}
}
else
{
for (int y = 0; y < glyph.height; ++y)
{
for (int x = 0; x < glyph.width; ++x)
{
int fx = x + glyph.x + offsetX;
int fy = y + (mFont.texHeight - glyph.y - glyph.height);
if (mFont.atlas != null) fy += bfTex.height - offsetY;
Color c = atlas[fx + fy * bfTex.width];
if (effect == Effect.Border)
{
colors[x + 1 + (y + 1) * width] = c;
}
else
{
if (effect == Effect.AlphaCurve) c.a = Mathf.Clamp01(mCurve.Evaluate(c.a));
Color bg = background;
bg.a = (effect == Effect.BackgroundCurve) ? Mathf.Clamp01(mCurve.Evaluate(c.a)) : c.a;
Color fg = foreground;
fg.a = (effect == Effect.ForegroundCurve) ? Mathf.Clamp01(mCurve.Evaluate(c.a)) : c.a;
if (effect == Effect.Outline || effect == Effect.Shadow)
{
colors[x + 1 + (y + 1) * width] = Color.Lerp(bg, c, c.a);
}
else
{
colors[x + y * width] = Color.Lerp(bg, fg, c.a);
}
}
}
}
// Apply the appropriate affect
if (effect == Effect.Shadow) NGUIEditorTools.AddShadow(colors, width, height, NGUISettings.backgroundColor);
else if (effect == Effect.Outline) NGUIEditorTools.AddDepth(colors, width, height, NGUISettings.backgroundColor);
}
Texture2D tex = new Texture2D(width, height, TextureFormat.ARGB32, false);
tex.SetPixels32(colors);
tex.Apply();
glyphTextures.Add(tex);
}
// Pack all glyphs into a new texture
Texture2D final = new Texture2D(bfTex.width, bfTex.height, TextureFormat.ARGB32, false);
Rect[] rects = final.PackTextures(glyphTextures.ToArray(), 1);
final.Apply();
// Make RGB channel use the background color (Unity makes it black by default)
Color32[] fcs = final.GetPixels32();
Color32 bc = background;
for (int i = 0, imax = fcs.Length; i < imax; ++i)
{
if (fcs[i].a == 0)
{
fcs[i].r = bc.r;
fcs[i].g = bc.g;
fcs[i].b = bc.b;
}
}
final.SetPixels32(fcs);
final.Apply();
// Update the glyph rectangles
int index = 0;
int tw = final.width;
int th = final.height;
for (int i = 0, imax = glyphs.Count; i < imax; ++i)
{
BMGlyph glyph = glyphs[i];
if (glyph.width < 1 || glyph.height < 1) continue;
Rect rect = rects[index++];
glyph.x = Mathf.RoundToInt(rect.x * tw);
glyph.y = Mathf.RoundToInt(rect.y * th);
glyph.width = Mathf.RoundToInt(rect.width * tw);
glyph.height = Mathf.RoundToInt(rect.height * th);
glyph.y = th - glyph.y - glyph.height;
}
// Update the font's texture dimensions
mFont.texWidth = final.width;
mFont.texHeight = final.height;
if (mFont.atlas == null)
{
// Save the final texture
byte[] bytes = final.EncodeToPNG();
NGUITools.DestroyImmediate(final);
System.IO.File.WriteAllBytes(path, bytes);
AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
}
else
{
// Update the atlas
final.name = mFont.spriteName;
bool val = NGUISettings.atlasTrimming;
NGUISettings.atlasTrimming = false;
UIAtlasMaker.AddOrUpdate(mFont.atlas, final);
NGUISettings.atlasTrimming = val;
NGUITools.DestroyImmediate(final);
}
// Cleanup
for (int i = 0; i < glyphTextures.Count; ++i)
NGUITools.DestroyImmediate(glyphTextures[i]);
// Refresh all labels
mFont.MarkAsChanged();
}
private Texture2D getTextureAndGenerateUVs(FaceNoSC[] faces)
{
// BASE TEXTURE ATLAS
Texture2D TextureAtlas = new Texture2D(1, 1);
TextureAtlas.anisoLevel = 0;
TextureAtlas.filterMode = FilterMode.Point;
//RECOPILATING TEXTURES
Texture2D[] AllCubeTextures = new Texture2D[faces.Length];
for (int i = 0; i < faces.Length; i++)
AllCubeTextures[i] = (faces[i] as FaceNoSC).Texture;
Rect[] posTexturas = TextureAtlas.PackTextures(AllCubeTextures, 0);
for (int i = 0; i < faces.Length; i++)
faces[i].regenerateUVs(posTexturas[i]);
int partialHash = 0;
Color[] pixeles = TextureAtlas.GetPixels();
int incr = (pixeles.Length > 1000)? (int) pixeles.Length / 1000 : 1;
for(int i = 0; i<pixeles.Length; i = i+incr){
partialHash += pixeles[i].GetHashCode();
}
TextureHash = partialHash + "";
return TextureAtlas;
}
Rect[] __CreateAtlasesUnityTexturePacker(ProgressUpdateDelegate progressInfo, int numAtlases, List<MB_TexSet> distinctMaterialTextures, List<ShaderTextureProperty> texPropertyNames, bool[] allTexturesAreNullAndSameColor, Material resultMaterial, Texture2D[] atlases, MB2_EditorMethodsInterface textureEditorMethods, int _padding)
{
Rect[] uvRects;
if (distinctMaterialTextures.Count == 1){
if (LOG_LEVEL >= MB2_LogLevel.debug) Debug.Log("Only one image per atlas. Will re-use original texture");
uvRects = new Rect[1];
uvRects[0] = new Rect(0f,0f,1f,1f);
for (int i = 0; i < numAtlases; i++){
MeshBakerMaterialTexture dmt = distinctMaterialTextures[0].ts[i];
atlases[i] = dmt.t;
resultMaterial.SetTexture(texPropertyNames[i].name,atlases[i]);
resultMaterial.SetTextureScale(texPropertyNames[i].name,dmt.scale);
resultMaterial.SetTextureOffset(texPropertyNames[i].name,dmt.offset);
}
} else {
long estArea = 0;
int atlasSizeX = 1;
int atlasSizeY = 1;
uvRects = null;
for (int i = 0; i < numAtlases; i++){ //i is an atlas "MainTex", "BumpMap" etc...
//-----------------------
Texture2D atlas = null;
if (allTexturesAreNullAndSameColor[i]){
atlas = null;
} else {
if (LOG_LEVEL >= MB2_LogLevel.debug) Debug.LogWarning("Beginning loop " + i + " num temporary textures " + _temporaryTextures.Count);
for(int j = 0; j < distinctMaterialTextures.Count; j++){ //j is a distinct set of textures one for each of "MainTex", "BumpMap" etc...
MB_TexSet txs = distinctMaterialTextures[j];
int tWidth = txs.idealWidth;
int tHeight = txs.idealHeight;
Texture2D tx = txs.ts[i].t;
if (tx == null) tx = txs.ts[i].t = _createTemporaryTexture(tWidth,tHeight,TextureFormat.ARGB32, true);
if (progressInfo != null)
progressInfo("Adjusting for scale and offset " + tx, .01f);
if (textureEditorMethods != null) textureEditorMethods.SetReadWriteFlag(tx, true, true);
tx = GetAdjustedForScaleAndOffset2(txs.ts[i]);
//create a resized copy if necessary
if (tx.width != tWidth || tx.height != tHeight) {
if (progressInfo != null) progressInfo("Resizing texture '" + tx + "'", .01f);
if (LOG_LEVEL >= MB2_LogLevel.debug) Debug.LogWarning("Copying and resizing texture " + texPropertyNames[i].name + " from " + tx.width + "x" + tx.height + " to " + tWidth + "x" + tHeight);
if (textureEditorMethods != null) textureEditorMethods.SetReadWriteFlag((Texture2D) tx, true, true);
tx = _resizeTexture((Texture2D) tx,tWidth,tHeight);
}
txs.ts[i].t = tx;
}
Texture2D[] texToPack = new Texture2D[distinctMaterialTextures.Count];
for (int j = 0; j < distinctMaterialTextures.Count;j++){
Texture2D tx = distinctMaterialTextures[j].ts[i].t;
estArea += tx.width * tx.height;
texToPack[j] = tx;
}
if (textureEditorMethods != null) textureEditorMethods.CheckBuildSettings(estArea);
if (Math.Sqrt(estArea) > 3500f){
if (LOG_LEVEL >= MB2_LogLevel.warn) Debug.LogWarning("The maximum possible atlas size is 4096. Textures may be shrunk");
}
atlas = new Texture2D(1,1,TextureFormat.ARGB32,true);
if (progressInfo != null)
progressInfo("Packing texture atlas " + texPropertyNames[i].name, .25f);
if (i == 0){
if (progressInfo != null)
progressInfo("Estimated min size of atlases: " + Math.Sqrt(estArea).ToString("F0"), .1f);
if (LOG_LEVEL >= MB2_LogLevel.info) Debug.Log("Estimated atlas minimum size:" + Math.Sqrt(estArea).ToString("F0"));
_addWatermark(texToPack);
if (distinctMaterialTextures.Count == 1){ //don't want to force power of 2 so tiling will still work
uvRects = new Rect[1] {new Rect(0f,0f,1f,1f)};
atlas = _copyTexturesIntoAtlas(texToPack,_padding,uvRects,texToPack[0].width,texToPack[0].height);
} else {
int maxAtlasSize = 4096;
uvRects = atlas.PackTextures(texToPack,_padding,maxAtlasSize,false);
}
if (LOG_LEVEL >= MB2_LogLevel.info) Debug.Log("After pack textures atlas size " + atlas.width + " " + atlas.height);
atlasSizeX = atlas.width;
atlasSizeY = atlas.height;
atlas.Apply();
} else {
if (progressInfo != null)
progressInfo("Copying Textures Into: " + texPropertyNames[i].name, .1f);
atlas = _copyTexturesIntoAtlas(texToPack,_padding,uvRects, atlasSizeX, atlasSizeY);
}
}
atlases[i] = atlas;
//----------------------
if (_saveAtlasesAsAssets && textureEditorMethods != null){
textureEditorMethods.SaveAtlasToAssetDatabase(atlases[i], texPropertyNames[i], i, resultMaterial);
}
resultMaterial.SetTextureOffset(texPropertyNames[i].name, Vector2.zero);
resultMaterial.SetTextureScale(texPropertyNames[i].name,Vector2.one);
_destroyTemporaryTextures(); // need to save atlases before doing this
GC.Collect();
}
}
return uvRects;
}
Texture2D BuildUVSpriteAtlas()
{
Texture2D[] textures = new Texture2D[m_Sel.m_SpriteList.Count];
Rect[] textureRect = new Rect[m_Sel.m_SpriteList.Count];
for (int n = 0; n < m_Sel.m_SpriteList.Count; n++)
{
if (m_Sel.m_SpriteList[n].m_bIncludedAtlas == false || m_Sel.m_SpriteList[n].m_TextureGUID == "")
{
textures[n] = null;
continue;
}
Texture2D selTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(m_Sel.m_SpriteList[n].m_TextureGUID), typeof(Texture2D));
SetSourceTexture(selTexture);
m_Sel.m_SpriteList[n].m_nFrameCount = 1;
m_Sel.m_SpriteList[n].m_nFrameSize = 1;
m_Sel.m_nFrameSize = 1;
textures[n] = selTexture;
textureRect[n] = new Rect(0, 0, selTexture.width, selTexture.height);
}
Color clearColor = new Color(0, 0, 0, 0);
Texture2D AtlasTexture = new Texture2D(32, 32, TextureFormat.ARGB32, false);
Rect[] packRects = AtlasTexture.PackTextures(textures, 3, m_Sel.m_nMaxAtlasTextureSize);
m_Sel.m_nTilingX = 1;
m_Sel.m_nTilingY = 1;
m_Sel.m_fTextureRatio = AtlasTexture.width / (float)AtlasTexture.height;
// clear
for (int x = 0; x < AtlasTexture.width; x++)
for (int y = 0; y < AtlasTexture.height; y++)
AtlasTexture.SetPixel(x, y, clearColor);
// copy
for (int n = 0; n < m_Sel.m_SpriteList.Count; n++)
{
if (m_Sel.m_SpriteList[n].m_bIncludedAtlas == false || m_Sel.m_SpriteList[n].m_TextureGUID == "")
continue;
m_Sel.m_SpriteList[n].m_nStartFrame = 0;
m_Sel.m_SpriteList[n].m_UvRect = packRects[n];
// Debug.Log(packRects[n]);
// Debug.Log(textureRect[n]);
// Debug.Log(new Rect((int)(packRects[n].x*AtlasTexture.width), (int)(packRects[n].y*AtlasTexture.height), (int)(packRects[n].width*AtlasTexture.width), (int)(packRects[n].height*AtlasTexture.height)));
// 알파조정 처리
Color[] colBuf = textures[n].GetPixels();
for (int an = 0; an < colBuf.Length; an++)
if (m_Sel.m_SpriteList[n].m_fMaxTextureAlpha < colBuf[an].a)
colBuf[an].a = m_Sel.m_SpriteList[n].m_fMaxTextureAlpha;
AtlasTexture.SetPixels((int)(packRects[n].x*AtlasTexture.width), (int)(packRects[n].y*AtlasTexture.height), (int)(packRects[n].width*AtlasTexture.width), (int)(packRects[n].height*AtlasTexture.height), colBuf);
}
return AtlasTexture;
}
/// <summary>
/// Packs the original texture using Unity's texture packing method
/// </summary>
/// <returns>The original texture.</returns>
/// <param name="texturePositions">Texture positions.</param>
/// <param name="textureAtlas">Texture atlas.</param>
/// <param name="atlasInfo">Atlas info.</param>
static Rect[] PackOriginalTexture(TexturePosition[] texturePositions, Texture2D textureAtlas, DrawCallMinimizerInfo atlasInfo)
{
textureAtlas.anisoLevel = atlasInfo.anisoLevel;
textureAtlas.filterMode = atlasInfo.filterMode;
textureAtlas.wrapMode = atlasInfo.wrapMode;
Rect[] UVpositions = textureAtlas.PackTextures(GetTexturesAsArray(texturePositions, 0), atlasInfo.padding, atlasInfo.maxTextureSize, !atlasInfo.readableTexture);
for (int i = 0; i < texturePositions.Length; i++) {
texturePositions [i].position = UVpositions [i];
}
return UVpositions;
}
void InitializeTextures()
{
int numberOfTypes = Enum.GetNames(typeof(BlockType)).Length;
Dictionary<int, Texture2D> textureIDMap = new Dictionary<int, Texture2D>();
//Dictionary<int, BlockFacePair> blockfaceIDMap = new Dictionary<int, BlockFacePair>();
int[,] blocktypeTextureMap = new int[numberOfTypes,6];
foreach(BlockDefinition b in blocksDefinition)
{
foreach (BlockDefinition.TextureFaceMap t in b.specialFaceTextures)
{
// First, assign the face textures
int id = t.texture.GetInstanceID();
blocktypeTextureMap[(int)b.type,(int)t.face] = id;
textureIDMap[id] = t.texture;
//blockfaceIDMap[id] = new BlockFacePair(b.type, t.face);
}
// Second, assign the baseTexture for all unfilled faces
int baseID = b.baseTexture.GetInstanceID();
textureIDMap[baseID] = b.baseTexture;
for (int i=0;i<6;i++)
{
if (blocktypeTextureMap[(int)b.type,i] == 0)
{
blocktypeTextureMap[(int)b.type,i] = baseID;
}
}
}
Texture2D[] sortedTextures = new Texture2D[textureIDMap.Values.Count];
Dictionary<int, int> idToTextureIndexMap = new Dictionary<int,int>();
int count = 0;
foreach (KeyValuePair<int, Texture2D> pair in textureIDMap)
{
sortedTextures[count] = pair.Value;
idToTextureIndexMap[pair.Key] = count;
count++;
}
// @TODO: calculate maxWidth so there is no wasted texture memory
int maxWidth = 1024;//(int)(Mathf.Ceil(Mathf.Sqrt(textures.Length)) * textureWidth);
textureAtlas = new Texture2D(maxWidth, maxWidth);
Rect[] uvs = textureAtlas.PackTextures(sortedTextures, 0, maxWidth);
atlasUVs = new Vector2[numberOfTypes, 6, 4];
// @TODO: find a better fix to the UV mapping than this kludgy padding workaround
float padding = .001f; // May not scale well with large textures
for (int j=0; j<numberOfTypes; j++)
{
// Sides are defined as
for (int k=0;k<6;k++)
{
int textureInstanceID = blocktypeTextureMap[j,k];
if (textureInstanceID == 0)
continue;
int l = idToTextureIndexMap[textureInstanceID];
// Atlas UVs are defined 0=bottomLeft, 1=bottomRight, 2=topRight, 3=topLeft
atlasUVs[j,k,0] = new Vector2(uvs[l].x+padding, uvs[l].y+padding);
atlasUVs[j,k,1] = new Vector2(uvs[l].x+uvs[l].width-padding, uvs[l].y+padding);
atlasUVs[j,k,2] = new Vector2(uvs[l].x+uvs[l].width-padding, uvs[l].y+uvs[l].height-padding);
atlasUVs[j,k,3] = new Vector2(uvs[l].x+padding, uvs[l].y+uvs[l].height-padding);
}
}
}
/// <summary>
/// Combine SkinnedMeshRenderers together and share one skeleton.
/// Merge materials will reduce the drawcalls, but it will increase the size of memory.
/// </summary>
/// <param name="skeleton">combine meshes to this skeleton(a gameobject)</param>
/// <param name="meshes">meshes need to be merged</param>
/// <param name="combine">merge materials or not</param>
public void CombineObject(GameObject skeleton, SkinnedMeshRenderer[] meshes, bool combine = false)
{
// Fetch all bones of the skeleton
List<Transform> transforms = new List<Transform>();
transforms.AddRange(skeleton.GetComponentsInChildren<Transform>(true));
List<Material> materials = new List<Material>();//the list of materials
List<CombineInstance> combineInstances = new List<CombineInstance>();//the list of meshes
List<Transform> bones = new List<Transform>();//the list of bones
// Below informations only are used for merge materilas(bool combine = true)
List<Vector2[]> oldUV = null;
Material newMaterial = null;
Texture2D newDiffuseTex = null;
// Collect information from meshes
for (int i = 0; i < meshes.Length; i ++)
{
SkinnedMeshRenderer smr = meshes[i];
materials.AddRange(smr.materials); // Collect materials
// Collect meshes
for (int sub = 0; sub < smr.sharedMesh.subMeshCount; sub++)
{
CombineInstance ci = new CombineInstance();
ci.mesh = smr.sharedMesh;
ci.subMeshIndex = sub;
combineInstances.Add(ci);
}
// Collect bones
for (int j = 0 ; j < smr.bones.Length; j ++)
{
int tBase = 0;
for (tBase = 0; tBase < transforms.Count; tBase ++)
{
if (smr.bones[j].name.Equals(transforms[tBase].name))
{
bones.Add(transforms[tBase]);
break;
}
}
}
}
// merge materials
if (combine)
{
newMaterial = new Material (Shader.Find ("Mobile/Diffuse"));
oldUV = new List<Vector2[]>();
// merge the texture
List<Texture2D> Textures = new List<Texture2D>();
for (int i = 0; i < materials.Count; i++)
{
Textures.Add(materials[i].GetTexture(COMBINE_DIFFUSE_TEXTURE) as Texture2D);
}
newDiffuseTex = new Texture2D(COMBINE_TEXTURE_MAX, COMBINE_TEXTURE_MAX, TextureFormat.RGBA32, true);
Rect[] uvs = newDiffuseTex.PackTextures(Textures.ToArray(), 0);
newMaterial.mainTexture = newDiffuseTex;
// reset uv
Vector2[] uva, uvb;
for (int j = 0; j < combineInstances.Count; j++)
{
uva = (Vector2[])(combineInstances[j].mesh.uv);
uvb = new Vector2[uva.Length];
for (int k = 0; k < uva.Length; k++)
{
uvb[k] = new Vector2((uva[k].x * uvs[j].width) + uvs[j].x, (uva[k].y * uvs[j].height) + uvs[j].y);
}
oldUV.Add(combineInstances[j].mesh.uv);
combineInstances[j].mesh.uv = uvb;
}
}
// Create a new SkinnedMeshRenderer
SkinnedMeshRenderer oldSKinned = skeleton.GetComponent<SkinnedMeshRenderer> ();
if (oldSKinned != null) {
GameObject.DestroyImmediate (oldSKinned);
}
SkinnedMeshRenderer r = skeleton.AddComponent<SkinnedMeshRenderer>();
r.sharedMesh = new Mesh();
r.sharedMesh.CombineMeshes(combineInstances.ToArray(), combine, false);// Combine meshes
r.bones = bones.ToArray();// Use new bones
if (combine)
{
r.material = newMaterial;
for (int i = 0 ; i < combineInstances.Count ; i ++)
{
combineInstances[i].mesh.uv = oldUV[i];
}
}else
{
r.materials = materials.ToArray();
}
}
public static void RebuildAtlas(RagePixelSpriteSheet spriteSheet, bool atlasIsGrowing, string caller = "nobody")
{
int frameCount = spriteSheet.GetTotalCellCount();
Texture2D[] textures = new Texture2D[frameCount];
RagePixelCell[] cells = new RagePixelCell[frameCount];
int index = 0;
EditorUtility.SetDirty(spriteSheet);
Texture2D sourceTexture = spriteSheet.atlas.GetTexture("_MainTex") as Texture2D;
if (sourceTexture != null)
{
foreach (RagePixelRow row in spriteSheet.rows)
{
foreach (RagePixelCell cell in row.cells)
{
textures[index] = new Texture2D(row.newPixelSizeX, row.newPixelSizeY);
if (cell.uv.width > 0f && cell.uv.height > 0f)
{
clearPixels(textures[index]);
CopyPixels(sourceTexture, cell.uv, textures[index], new Rect(0f, 0f, 1f, 1f));
}
else
{
clearPixels(textures[index]);
}
cells[index] = cell;
index++;
}
}
}
Texture2D newAtlasTexture = new Texture2D(defaultAtlasSize, defaultAtlasSize);
int atlasPadding = defaultAtlasPadding;
if (textures.Length == 1)
{
atlasPadding = 0;
}
Rect[] newUvs = newAtlasTexture.PackTextures(textures, atlasPadding, 4096);
if (newUvs != null)
{
float totalAreaOld = 0f;
float totalAreaNew = 0f;
for (int i = 0; i < cells.Length; i++)
{
totalAreaOld += cells[i].uv.height * cells[i].uv.width;
}
for (int i = 0; i < newUvs.Length; i++)
{
totalAreaNew += newUvs[i].height * newUvs[i].width;
}
// Checking if the PackTextures() is going to crap all over spritesheet, when going over max texture size
if (!(atlasIsGrowing && totalAreaNew < totalAreaOld && sourceTexture.width * sourceTexture.height >= newAtlasTexture.width * newAtlasTexture.height))
{
for (int i = 0; i < newUvs.Length && i < cells.Length; i++)
{
cells[i].uv = newUvs[i];
}
saveAtlasPng(defaultAtlasPath, spriteSheet.atlas.name, newAtlasTexture);
for (int i = 0; i < textures.Length; i++)
{
Object.DestroyImmediate(textures[i]);
}
Object.DestroyImmediate(newAtlasTexture);
RagePixelSprite[] sprites = Resources.FindObjectsOfTypeAll(typeof(RagePixelSprite)) as RagePixelSprite[];
EditorUtility.SetDirty(spriteSheet);
EditorUtility.SetDirty(spriteSheet.atlas);
EditorUtility.SetDirty(spriteSheet.atlas.GetTexture("_MainTex"));
foreach (RagePixelRow row in spriteSheet.rows)
{
row.pixelSizeX = row.newPixelSizeX;
row.pixelSizeY = row.newPixelSizeY;
}
foreach (RagePixelSprite sprite in sprites)
{
EditorUtility.SetDirty(sprite);
sprite.checkKeyIntegrity();
sprite.SnapToIntegerPosition();
sprite.refreshMesh();
}
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
else
{
Debug.Log("ERROR: Too much data for max texture size (Spritesheet: " + spriteSheet.name + ")");
}
}
else
{
Debug.Log("ERROR: Atlas PackTextures() failed (Spritesheet: " + spriteSheet.name + ")");
}
}
