protected void BakeIndividually(Texture2D tex, IntegerVector pivot, string subName, string detailName, bool isNormalMap = false)
{
try
{
string fileFullName = fileBaseName;
if (subName.Length > 0)
{
fileFullName += "_" + subName;
}
if (detailName.Length > 0)
{
fileFullName += "_" + detailName;
}
if (isNormalMap)
{
fileFullName += "_normal";
}
string filePath = TextureHelper.SaveTexture(folderPath, fileFullName, tex);
AssetDatabase.ImportAsset(filePath);
TextureImporter texImporter = (TextureImporter)AssetImporter.GetAtPath(filePath);
if (texImporter != null)
{
texImporter.textureType = (isNormalMap ? TextureImporterType.NormalMap : TextureImporterType.Sprite);
texImporter.spriteImportMode = SpriteImportMode.Multiple;
SpriteMetaData[] metaData = new SpriteMetaData[1];
metaData[0].name = "0";
metaData[0].rect = new Rect(0.0f, 0.0f, (float)tex.width, (float)tex.height);
metaData[0].alignment = (int)SpriteAlignment.Custom;
metaData[0].pivot = new Vector2((float)pivot.x / (float)tex.width,
(float)pivot.y / (float)tex.height);
texImporter.spritesheet = metaData;
AssetDatabase.ImportAsset(filePath);
}
if (firstSprite == null)
{
firstSprite = AssetDatabase.LoadAssetAtPath <Sprite>(filePath);
}
}
catch (Exception e)
{
throw e;
}
}
public static void BakeStaticShadow(Camera camera, GameObject fieldObj, Model model, Studio studio)
{
if (model == null)
{
return;
}
camera.CopyFrom(Camera.main);
camera.targetDisplay = 1;
camera.targetTexture = new RenderTexture(camera.pixelWidth, camera.pixelHeight, 24, RenderTextureFormat.ARGB32);
string dirPath = Path.Combine(Application.dataPath, EngineGlobal.PROJECT_PATH_NAME + "/Shadow");
int assetRootIndex = dirPath.IndexOf("Assets");
if (assetRootIndex < 0)
{
Debug.LogError(string.Format("{0} is out of Assets folder.", dirPath));
return;
}
dirPath = dirPath.Substring(assetRootIndex);
camera.transform.localPosition = new Vector3(0, 500, 0);
camera.transform.localRotation = Quaternion.Euler(90f, 0f, 0f);
CameraHelper.LookAtModel(camera.transform, model);
fieldObj.SetActive(false);
Texture2D rawTex = CapturingHelper.CaptureModelInCamera(model, camera, studio, true);
fieldObj.SetActive(true);
string filePath = TextureHelper.SaveTexture(dirPath, EditorGlobal.STATIC_SHADOW_NAME, rawTex);
AssetDatabase.ImportAsset(filePath);
fieldObj.transform.localPosition = Vector3.zero;
fieldObj.transform.localRotation = Quaternion.Euler(0f, 180f, 0f);
ScaleShadowField(camera, fieldObj);
camera.targetTexture = null;
camera.targetDisplay = 2;
}
private string SaveAtlasAndSetMetaData(string fileName, ref Texture2D atlasTexture, int atlasLength, Rect[] atlasRects, Texture2D[] textures, IntegerVector[] pivots, string[] spriteNames, bool isNormalMap = false)
{
if (isNormalMap)
{
fileName += "_normal";
}
string filePath = TextureHelper.SaveTexture(folderPath, fileName, atlasTexture);
AssetDatabase.ImportAsset(filePath);
TextureImporter textureImporter = (TextureImporter)AssetImporter.GetAtPath(filePath);
if (textureImporter != null)
{
textureImporter.textureType = (isNormalMap ? TextureImporterType.NormalMap : TextureImporterType.Sprite);
textureImporter.spriteImportMode = SpriteImportMode.Multiple;
textureImporter.maxTextureSize = atlasLength;
SpriteMetaData[] metaData = new SpriteMetaData[textures.Length];
for (int i = 0; i < textures.Length; i++)
{
string name = spriteNames[i].PadLeft((spriteNames.Length - 1).ToString().Length, '0');
metaData[i].name = name;
metaData[i].rect = atlasRects[i];
metaData[i].alignment = (int)SpriteAlignment.Custom;
metaData[i].pivot = new Vector2((float)pivots[i].x / (float)textures[i].width,
(float)pivots[i].y / (float)textures[i].height);
}
textureImporter.spritesheet = metaData;
AssetDatabase.ImportAsset(filePath);
atlasTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(filePath);
}
return(filePath);
}
private static void Combine(bool onlySpriteName)
{
if (Selection.objects.Length < 2)
{
return;
}
List <Sprite> sprites = new List <Sprite>();
List <Texture2D> textures = new List <Texture2D>();
foreach (Object obj in Selection.objects)
{
if (!EditorUtility.IsPersistent(obj))
{
continue;
}
string assetPath = AssetDatabase.GetAssetPath(obj);
TextureImporter importer = (TextureImporter)AssetImporter.GetAtPath(assetPath);
if (importer == null)
{
continue;
}
importer.isReadable = true;
AssetDatabase.ImportAsset(assetPath);
Texture2D atlasTex = obj as Texture2D;
if (atlasTex == null)
{
continue;
}
Color32[] srcPixels = atlasTex.GetPixels32();
for (int metai = 0; metai < importer.spritesheet.Length; ++metai)
{
SpriteMetaData metaData = importer.spritesheet[metai];
int spriteWidth = (int)metaData.rect.width;
int spriteHeight = (int)metaData.rect.height;
Color32[] destPixels = new Color32[spriteWidth * spriteHeight];
for (int destIndex = 0; destIndex < spriteWidth * spriteHeight; destIndex++)
{
int x = destIndex % spriteWidth;
int y = destIndex / spriteWidth;
int srcIndex = ((int)metaData.rect.y + y) * atlasTex.width + ((int)metaData.rect.x + x);
if (srcIndex < srcPixels.Length)
{
destPixels[destIndex] = srcPixels[srcIndex];
}
}
Texture2D spriteTex = new Texture2D(spriteWidth, spriteHeight, TextureFormat.ARGB32, false);
spriteTex.SetPixels32(destPixels);
spriteTex.Apply();
string spriteName = onlySpriteName ? metaData.name : atlasTex.name + "_" + metaData.name;
Sprite sprite = new Sprite(spriteTex, spriteName, metaData.pivot);
sprites.Add(sprite);
textures.Add(spriteTex);
}
}
Texture2D newAtlasTex = new Texture2D(8192, 8192, TextureFormat.ARGB32, false);
Rect[] texRects = newAtlasTex.PackTextures(textures.ToArray(), 2, 8192);
for (int i = 0; i < sprites.Count; i++)
{
Texture2D tex = sprites[i].tex;
float newX = texRects[i].x * newAtlasTex.width;
float newY = texRects[i].y * newAtlasTex.height;
texRects[i] = new Rect(newX, newY, (float)tex.width, (float)tex.height);
}
string filePath = AssetDatabase.GetAssetPath(Selection.objects[0]);
string dirPath = filePath.Remove(filePath.LastIndexOf('/'));
string fileName = "CombinedSpritesheet_" + PathHelper.MakeDateTimeString();
filePath = TextureHelper.SaveTexture(dirPath, fileName, newAtlasTex);
AssetDatabase.ImportAsset(filePath);
TextureImporter texImporter = (TextureImporter)AssetImporter.GetAtPath(filePath);
if (texImporter != null)
{
texImporter.textureType = TextureImporterType.Sprite;
texImporter.spriteImportMode = SpriteImportMode.Multiple;
texImporter.maxTextureSize = 4096;
int texCount = sprites.Count;
SpriteMetaData[] metaData = new SpriteMetaData[texCount];
for (int i = 0; i < texCount; i++)
{
metaData[i].name = sprites[i].name;
metaData[i].rect = texRects[i];
metaData[i].alignment = (int)SpriteAlignment.Custom;
metaData[i].pivot = sprites[i].pivot;
}
texImporter.spritesheet = metaData;
AssetDatabase.ImportAsset(filePath);
}
foreach (Object obj in Selection.objects)
{
if (!EditorUtility.IsPersistent(obj))
{
continue;
}
string assetPath = AssetDatabase.GetAssetPath(obj);
TextureImporter importer = (TextureImporter)AssetImporter.GetAtPath(assetPath);
if (importer == null)
{
continue;
}
importer.isReadable = false;
AssetDatabase.ImportAsset(assetPath);
}
}
