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Added FSO.Files for use with the API server

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Don't ask me. FreeSO is the prime example of dependency hell.
This commit is contained in:
Tony Bark 2024-05-01 04:38:12 -04:00
parent 4b5e584eeb
commit 8fec258215
104 changed files with 14653 additions and 163 deletions
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70
server/tso.files/RC/OBJReader.cs Executable file
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using Microsoft.Xna.Framework;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
namespace FSO.Files.RC
{
/// <summary>
/// Simple reader for .OBJ files. Only made to import from blender.
/// </summary>
public class OBJ
{
public List<Vector3> Vertices = new List<Vector3>();
public List<Vector2> TextureCoords = new List<Vector2>();
public List<Vector3> Normals = new List<Vector3>();
public Dictionary<string, List<int[]>> FacesByObjgroup = new Dictionary<string, List<int[]>>();
public OBJ(Stream obj)
{
using (var reader = new StreamReader(obj))
Read(reader);
}
public void Read(StreamReader read)
{
string objGroup = "_default";
string line = "";
List<int[]> indices = new List<int[]>();
FacesByObjgroup[objGroup] = indices;
while ((line = read.ReadLine()) != null)
{
line = line.TrimStart();
var comInd = line.IndexOf("#");
if (comInd != -1) line = line.Substring(0, comInd);
var split = line.Split(' ');
if (split.Length == 0) continue;
switch (split[0])
{
case "o": //set object group
objGroup = split[1];
if (!FacesByObjgroup.TryGetValue(objGroup, out indices))
{
indices = new List<int[]>();
FacesByObjgroup[objGroup] = indices;
}
break;
case "v":
Vertices.Add(new Vector3(float.Parse(split[1], CultureInfo.InvariantCulture), float.Parse(split[2], CultureInfo.InvariantCulture), float.Parse(split[3], CultureInfo.InvariantCulture)));
break;
case "vt":
TextureCoords.Add(new Vector2(float.Parse(split[1], CultureInfo.InvariantCulture), float.Parse(split[2], CultureInfo.InvariantCulture)));
break;
case "vn":
Normals.Add(new Vector3(float.Parse(split[1], CultureInfo.InvariantCulture), float.Parse(split[2], CultureInfo.InvariantCulture), float.Parse(split[3], CultureInfo.InvariantCulture)));
break;
case "f":
for (int i = 0; i < 3; i++)
{
var split2 = split[i + 1].Split('/');
if (split2.Length == 2)
indices.Add(new int[] { int.Parse(split2[0]), int.Parse(split2[1]) });
else if (split2.Length == 3)
indices.Add(new int[] { int.Parse(split2[0]), int.Parse(split2[1]), int.Parse(split2[2]) });
}
break;
}
}
}
}
}