/// <summary>
/// Creates a sprite stored at the specified theme directory, to be used for assigning sprites to a theme
/// </summary>
/// <param name="themeName">The name of the theme (for path)</param>
/// <param name="spriteName">The name of the sprite</param>
/// <param name="spriteType">The sprite type (for import method)</param>
/// <returns>The sprite found</returns>
public static Sprite GetSprite(string themeName, string spriteName, SpriteImportType spriteType)
{
DirectoryInfo directoryInfo = new DirectoryInfo(Application.streamingAssetsPath + "/Themes/" + themeName);
FileInfo[] files = directoryInfo.GetFiles("*.*", SearchOption.AllDirectories);
Sprite sprite = null;
foreach (FileInfo file in files)
{
if (Path.GetFileNameWithoutExtension(file.Name) == spriteName && !file.Name.Contains("meta"))
{
int size = DetermineSize(spriteName);
switch (spriteType)
{
case SpriteImportType.svg:
case SpriteImportType.svggradient:
sprite = ImportVector(file, size, spriteType);
break;
case SpriteImportType.png:
default:
sprite = ImportRaster(file, size);
break;
}
}
}
return(sprite);
}
/// <summary>
/// Creates sprites stored at the specified theme directory, to be used for assigning sprites to a theme
/// </summary>
/// <param name="themeName">The name of the theme (for path)</param>
/// <param name="spriteName">The name of the sprite</param>
/// <param name="spriteType">The sprite type (for import method)</param>
/// <returns>The sprites found</returns>
public static List <Sprite> GetSprites(string themeName, string spriteName, SpriteImportType spriteType)
{
DirectoryInfo directoryInfo = new DirectoryInfo(Application.streamingAssetsPath + "/Themes/" + themeName);
FileInfo[] files = directoryInfo.GetFiles("*.*", SearchOption.AllDirectories);
List <Sprite> sprites = new List <Sprite>();
foreach (FileInfo file in files)
{
if (file.Name.Contains(spriteName) && !file.Name.Contains("meta"))
{
int size = DetermineSize(spriteName);
switch (spriteType)
{
case SpriteImportType.svg:
case SpriteImportType.svggradient:
sprites.Add(ImportVector(file, size, spriteType));
break;
case SpriteImportType.png:
default:
sprites.Add(ImportRaster(file, size));
break;
}
}
}
return(sprites);
}
/// <summary>
/// Imports a vector texture
/// </summary>
/// <param name="file">The file to import from</param>
/// <param name="size">The size of the texture</param>
/// <param name="type"></param>
/// <returns>The vector texture imported as a Sprite</returns>
public static Sprite ImportVector(FileInfo file, int size, SpriteImportType type)
{
StreamReader reader = null;
StringReader sr = null;
try
{
reader = new StreamReader(file.OpenRead());
sr = new StringReader(reader.ReadToEnd());
SVGParser.SceneInfo scene = SVGParser.ImportSVG(sr);
VectorUtils.TessellationOptions tessOptions = new VectorUtils.TessellationOptions()
{
StepDistance = 100.0f,
MaxCordDeviation = 0.5f,
MaxTanAngleDeviation = 0.1f,
SamplingStepSize = 0.01f
};
List <VectorUtils.Geometry> geoms = VectorUtils.TessellateScene(scene.Scene, tessOptions);
Sprite tempSprite = VectorUtils.BuildSprite(geoms, size, VectorUtils.Alignment.Center, Vector2.zero, 64, false);
Shader shader = null;
switch (type)
{
case SpriteImportType.svggradient:
shader = Shader.Find("Unlit/VectorGradient");
break;
case SpriteImportType.svg:
default:
shader = Shader.Find("Unlit/Vector");
break;
}
Texture2D tex = VectorUtils.RenderSpriteToTexture2D(tempSprite, size, size, new Material(shader));
//tex.alphaIsTransparency = true;
Sprite sprite = Sprite.Create(tex, new Rect(Vector2.zero, new Vector2(tex.width, tex.height)), new Vector2(0.5f, 0.5f), size * 2);
return(sprite);
}
catch (Exception e)
{
MonoBehaviour.print(e.Message + "\nFile: " + file.Name + "\n" + e.StackTrace);
}
finally
{
if (reader != null)
{
reader.Close();
}
if (sr != null)
{
sr.Close();
}
}
return(null);
}
