public bool AddImage(Texture2D img, string name, Borders borders)
{
AtlasNode node = _root.Insert(img, borders);
if (node == null)
{
return(false);
}
_rectangleMap.Add(name, node.Rectangle);
try
{
Image.SetPixels((int)node.Rectangle.x, (int)node.Rectangle.y, (int)node.Rectangle.width, (int)node.Rectangle.height, img.GetPixels());
}
catch (Exception exceptionMessage)
{
Debug.Log(exceptionMessage);
InstallerAtlasProperties.SetReadable(img);
Image.SetPixels((int)node.Rectangle.x, (int)node.Rectangle.y, (int)node.Rectangle.width, (int)node.Rectangle.height, img.GetPixels());
}
if (borders.IsRepeat)
{
Color color = new Color();
for (int b = 0; b < borders.RepeatSize; b++)
{
for (int i = 0; i < img.width; i++)
{
color = img.GetPixel(i, 0);
Image.SetPixel(i + (int)node.Rectangle.x, (int)node.Rectangle.y - b - 1, color);
color = img.GetPixel(i, img.height - 1);
Image.SetPixel(i + (int)node.Rectangle.x, (int)node.Rectangle.y + (int)node.Rectangle.height + b, color);
}
}
for (int b = 0; b < borders.RepeatSize; b++)
{
for (int i = 0; i < img.height; i++)
{
color = img.GetPixel(0, i);
Image.SetPixel((int)node.Rectangle.x - b - 1, (int)node.Rectangle.y + i, color);
color = img.GetPixel(img.width - 1, i);
Image.SetPixel((int)node.Rectangle.x + (int)node.Rectangle.width + b, (int)node.Rectangle.y + i, color);
}
}
}
if (Image == null)
{
Debug.LogError("Image null!");
}
return(true);
}
// generate sprite atlas from texture atlas
private void GenerateSprites(string path, SpriteAlignment alignment)
{
string atlasPath = path.Replace(".png", ".txt");
atlasPath = @"Assets\" + Regex.Split(atlasPath, @"Assets")[1].Remove(0, 1);
TextAsset atlas = (TextAsset)AssetDatabase.LoadAssetAtPath(atlasPath, typeof(TextAsset));
path = @"Assets\" + Regex.Split(path, @"Assets")[1].Remove(0, 1);
Texture2D image = (Texture2D)AssetDatabase.LoadAssetAtPath(path, typeof(Texture2D));
List <SpriteMetaData> sprites = SpritePacker.Parse(atlas, _height, (int)alignment);
TextureImporter textureImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(image)) as TextureImporter;
textureImporter.spritesheet = sprites.ToArray();
textureImporter.textureType = TextureImporterType.Sprite;
textureImporter.spriteImportMode = SpriteImportMode.Multiple;
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate);
InstallerAtlasProperties.SetDefaultSettings(image);
}