private static int AddTexture(string baseDirectory, string filePath, Dictionary <string, int> textureLookup, TexturePack texturePack, float scale)
{
if (!textureLookup.TryGetValue(filePath, out var textureId))
{
var fileExists = true;
var path = filePath;
if (!File.Exists(path))
{
// Assume it's a relative path
path = Path.Combine(baseDirectory, path);
if (!File.Exists(path))
{
fileExists = false;
}
}
var bitmap = fileExists ? TextureImportHelper.ImportBitmap(path) : new Bitmap(32, 32);
if (scale != 1)
{
bitmap = new Bitmap(bitmap, new Size(( int )(bitmap.Width / scale), ( int )(bitmap.Height / scale)));
}
var name = Path.GetFileNameWithoutExtension(path);
var texture = new Texture(bitmap, PS2.GS.GSPixelFormat.PSMT8, name);
textureId = texturePack.Count;
texturePack.Add(texture);
textureLookup[filePath] = textureId;
}
return(textureId);
}
public void CanMapRectangle()
{
// ARRANGE
var texturePack = new TexturePack(2000, 1000);
var region = texturePack
.Add(500, 500, 100, 100)
.Get(1);
// ACT
var uv = region.Map(new Vector2(0.5f, 0.5f));
Assert.IsTrue(Math.Abs(0.275 - uv.x) < Precision);
Assert.IsTrue(Math.Abs(0.55 - uv.y) < Precision);
}
