public void Combine(List<Texture2D> textures, SpriteBatch spriteBatch, RenderTarget2D target, out Dictionary<Texture2D, Microsoft.Xna.Framework.Rectangle> mapping)
{
mapping = new Dictionary<Texture2D, Microsoft.Xna.Framework.Rectangle>();
textures.Sort((a, b) => System.Math.Max(a.Width, a.Height).CompareTo(System.Math.Max(b.Width, b.Height)));
RectangleTree rectangleTree = new RectangleTree();
for(int i = 0; i < textures.Count; i++)
{
rectangleTree.TryInsert(i, textures[i].Width, textures[i].Height);
}
spriteBatch.GraphicsDevice.SetRenderTarget(target);
spriteBatch.Begin();
foreach(var rectangle in rectangleTree.ClosedNodes)
{
var texture = textures[rectangle.ID];
spriteBatch.Draw(texture, new Microsoft.Xna.Framework.Vector2(rectangle.X, rectangle.Y), Microsoft.Xna.Framework.Color.White);
var rectangleForMapping = new Microsoft.Xna.Framework.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
mapping.Add(texture, rectangleForMapping);
}
spriteBatch.End();
}
public void Combine(List <Texture2D> textures, SpriteBatch spriteBatch, RenderTarget2D target, out Dictionary <Texture2D, Microsoft.Xna.Framework.Rectangle> mapping)
{
mapping = new Dictionary <Texture2D, Microsoft.Xna.Framework.Rectangle>();
textures.Sort((a, b) => System.Math.Max(a.Width, a.Height).CompareTo(System.Math.Max(b.Width, b.Height)));
RectangleTree rectangleTree = new RectangleTree();
for (int i = 0; i < textures.Count; i++)
{
rectangleTree.TryInsert(i, textures[i].Width, textures[i].Height);
}
spriteBatch.GraphicsDevice.SetRenderTarget(target);
spriteBatch.Begin();
foreach (var rectangle in rectangleTree.ClosedNodes)
{
var texture = textures[rectangle.ID];
spriteBatch.Draw(texture, new Microsoft.Xna.Framework.Vector2(rectangle.X, rectangle.Y), Microsoft.Xna.Framework.Color.White);
var rectangleForMapping = new Microsoft.Xna.Framework.Rectangle(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
mapping.Add(texture, rectangleForMapping);
}
spriteBatch.End();
}