81 lines
2.4 KiB
C#
81 lines
2.4 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Drawing;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Drawing.Drawing2D;
|
|
using System.Drawing.Imaging;
|
|
using SixLabors.ImageSharp;
|
|
using SixLabors.ImageSharp.PixelFormats;
|
|
|
|
namespace RecrownedAthenaeum.ConsoleTools.TextureAtlasTools
|
|
{
|
|
|
|
internal class TexturePacker
|
|
{
|
|
private enum SupportedExtensions
|
|
{
|
|
jpeg, jpg, png
|
|
}
|
|
|
|
Rectangle theoreticalSpace;
|
|
Node masterNode;
|
|
|
|
internal TexturePacker(string rootDirectoryPath)
|
|
{
|
|
string[] paths = Directory.GetFiles(rootDirectoryPath);
|
|
|
|
int minArea = 0;
|
|
int currentPoTArea = 2 * 2;
|
|
List<TheoreticalImage> theoreticalImages = new List<TheoreticalImage>();
|
|
for (int pathID = 0; pathID < paths.Length; pathID++)
|
|
{
|
|
SupportedExtensions extension;
|
|
if (Enum.TryParse(Path.GetExtension(paths[pathID]), out extension))
|
|
{
|
|
using (FileStream stream = new FileStream(paths[pathID], FileMode.Open))
|
|
{
|
|
IImageInfo info = Image.Identify(stream);
|
|
TheoreticalImage ti = new TheoreticalImage(info.Width, info.Height, paths[pathID]);
|
|
theoreticalImages.Add(ti);
|
|
|
|
minArea += ti.Area;
|
|
while (currentPoTArea < minArea)
|
|
{
|
|
currentPoTArea *= 2 * 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
private class Node
|
|
{
|
|
public Node parent;
|
|
public Node[] branches = new Node[2];
|
|
public readonly TheoreticalImage theoreticalImage;
|
|
|
|
public Node(TheoreticalImage theoreticalImage)
|
|
{
|
|
this.theoreticalImage = theoreticalImage;
|
|
}
|
|
}
|
|
|
|
private struct TheoreticalImage
|
|
{
|
|
public Rectangle bounds;
|
|
public readonly string path;
|
|
public int Area { get { return bounds.Width * bounds.Height; } }
|
|
|
|
public TheoreticalImage(int width, int height, string path)
|
|
{
|
|
bounds = new Rectangle();
|
|
bounds.Width = width;
|
|
bounds.Height = height;
|
|
this.path = path;
|
|
}
|
|
}
|
|
}
|
|
}
|