static public Bitmap Pack(Atlas atlas, bool removeDuplicates)
{
tileMap = new bool[atlas.Width, atlas.Height];
var atlasLen = atlas.Count;
var i = 0;
var d = 0;
var ret = new Bitmap(atlas.Width, atlas.Height);
using (Graphics g = Graphics.FromImage(ret))
{
foreach (var s in atlas)
{
Slice same = FindSameSlice(atlas, s);
if (same != null)
{
s.DestRect = same.DestRect;
// Console.WriteLine(s.Name + " and " + same.Name + " are the same!");
continue;
}
s.DestRect = FindEmptyPoint(atlas, s.DestRect);
if (s.DestRect.X < 0)
{
Console.WriteLine(s.Name + " " + s.ColoredRect + " not fit in atlas");
continue;
}
g.DrawImage(s.Bitmap, s.DestRect, s.ColoredRect.X, s.ColoredRect.Y, s.ColoredRect.Width, s.ColoredRect.Height, GraphicsUnit.Pixel);
i++;
if (i > atlasLen * 0.1 * d)
{
Console.Write(".");
d++;
}
}
}
/*var kk = passeds.Keys;
* foreach (string k in kk)
* Console.Write(k + ":" + passeds[k] + " ");*/
return(ret);
}
static public string Serialize(Atlas atlas, String name)
{
StringBuilder sb = new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF - 8\"?>\n<TextureAtlas imagePath=\"" + name + "\" width=\"" + atlas.Width + "\" height=\"" + atlas.Height + "\">");
foreach (var s in atlas)
{
sb.Append("\n\t<SubTexture name=\"");
sb.Append(s.Name);
sb.Append("\" x=\"");
sb.Append(s.DestRect.X);
sb.Append("\" y=\"");
sb.Append(s.DestRect.Y);
sb.Append("\" width=\"");
sb.Append(s.DestRect.Width);
sb.Append("\" height=\"");
sb.Append(s.DestRect.Height);
if (s.DestRect.Width != s.Dimentions.X)
{
sb.Append("\" frameX=\"");
sb.Append(-(int)Math.Round(s.ColoredRect.X * atlas.Scale));
sb.Append("\" frameY=\"");
sb.Append(-(int)Math.Round(s.ColoredRect.Y * atlas.Scale));
sb.Append("\" frameWidth=\"");
sb.Append(s.Dimentions.X);
sb.Append("\" frameHeight=\"");
sb.Append(s.Dimentions.Y);
}
sb.Append("\"/>");
}
sb.Append("\n</TextureAtlas>");
return(sb.ToString());
}
static public void Sort(Atlas atlas)
{
atlas.Sort(Comparison);
}
static void Main(string[] args)
{
float _scale = 1;
int _width = 1024;
int _height = 1024;
string _atlasImage = "atlas.png";
string _atlasData = "atlas.xml";
string _source = "images";
string _prefix = "";
bool _trim = true;
int _packing = 1;
bool _removeDuplicates = true;
for (var i = 0; i < args.Length; i++)
{
if (args[i].Substring(0, 1) != "-")
{
continue;
}
switch (args[i])
{
case "-atlas": _atlasImage = args[i + 1]; break;
case "-prefix": _prefix = args[i + 1]; break;
case "-data": _atlasData = args[i + 1]; break;
case "-source": _source = args[i + 1]; break;
case "-width": _width = int.Parse(args[i + 1]); break;
case "-height": _height = int.Parse(args[i + 1]); break;
case "-scale": _scale = float.Parse(args[i + 1]); break;
case "-trim": _trim = bool.Parse(args[i + 1]); break;
case "-packing": _packing = int.Parse(args[i + 1]); break;
case "-removeDuplicates": _removeDuplicates = bool.Parse(args[i + 1]); break;
}
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
var imgs = Directory.GetFiles(_source, "*.*", SearchOption.AllDirectories).Where(s => s.EndsWith(".png") || s.EndsWith(".PNG") || s.EndsWith(".tif") || s.EndsWith(".TIF")).ToList();
var atlas = new Atlas(_width, _height, _scale);
Console.WriteLine("loading images ...");
var folderNameLen = _source.Length + 1;
foreach (var i in imgs)
{
atlas.Add(item: new Slice(i, _prefix, folderNameLen, _trim, atlas.Scale));
}
Console.WriteLine("subtextures created " + stopwatch.ElapsedMilliseconds + " ms.");
Engine.Sort(atlas);
Console.WriteLine("packing started ");
Bitmap atlasBMP = Engine.Pack(atlas, _removeDuplicates, _packing);
Console.WriteLine(" in: " + stopwatch.ElapsedMilliseconds + " ms.");
atlasBMP.Save(_atlasImage);
File.WriteAllText(_atlasData, Engine.Serialize(atlas, _atlasImage));
Console.WriteLine("finished.");
// Console.ReadKey();
}
