KeepersCompound
/
thief-mission-viewer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Really bad awful model texturing

This commit is contained in:
Jarrod Doyle 2024-08-18 11:14:30 +01:00
parent 5aafab148b
commit 20cf0f7292
Signed by: Jayrude
GPG Key ID: 38B57B16E7C0ADF7
1 changed files with 37 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
project/code/TMV/Model.cs
View File

@ -1,3 +1,4 @@
using System;
using System.Collections.Generic;
using System.IO;
using Godot;
@ -36,6 +37,7 @@ public partial class Model : Node3D
MatchCasing = MatchCasing.CaseInsensitive,
RecurseSubdirectories = true,
};
var textures = new List<ImageTexture>();
foreach (var material in modelFile.Materials)
{
var paths = Directory.GetFiles(baseDir, material.Name, options);
@ -44,33 +46,52 @@ public partial class Model : Node3D
var texture = TextureLoader.LoadTexture(paths[0]);
var saveName = material.Name.GetBaseName() + ".png";
texture.GetImage().SavePng(ProjectSettings.GlobalizePath($"user://debug/{saveName}"));
textures.Add(texture);
}
var vertices = new List<Vector3>();
var indices = new List<int>();
foreach (var v in modelFile.Vertices)
var mat = new StandardMaterial3D
{
vertices.Add(v.ToGodotVec3());
}
AlbedoTexture = textures[0]
};
// TODO: Support multiple materials and colour based materials
var surfaceData = new MeshSurfaceData();
foreach (var poly in modelFile.Polygons)
{
for (var i = 1; i < poly.VertexCount - 1; i++)
var vertices = new List<Vector3>();
var normal = modelFile.Normals[poly.Normal].ToGodotVec3();
var uvs = new List<Vector2>();
for (var i = 0; i < poly.VertexCount; i++)
{
indices.Add(poly.VertexIndices[0]);
indices.Add(poly.VertexIndices[i]);
indices.Add(poly.VertexIndices[i + 1]);
}
}
var vertex = modelFile.Vertices[poly.VertexIndices[i]];
vertices.Add(vertex.ToGodotVec3());
if (i < poly.UvIndices.Length)
{
var uv = modelFile.Uvs[poly.UvIndices[i]];
uvs.Add(new Vector2(uv.X, uv.Y));
}
else
{
var uv = (i % 4) switch
{
0 => new Vector2(0, 0),
1 => new Vector2(0, 1),
2 => new Vector2(1, 0),
3 => new Vector2(1, 1),
_ => throw new NotImplementedException(),
};
uvs.Add(uv);
}
var array = new Array();
array.Resize((int)Mesh.ArrayType.Max);
array[(int)Mesh.ArrayType.Vertex] = vertices.ToArray();
array[(int)Mesh.ArrayType.Index] = indices.ToArray();
}
surfaceData.AddPolygon(vertices, normal, uvs, uvs);
}
var array = surfaceData.BuildSurfaceArray();
var mesh = new ArrayMesh();
mesh.AddSurfaceFromArrays(Mesh.PrimitiveType.Triangles, array);
mesh.SurfaceSetMaterial(0, mat);
var meshInstance = new MeshInstance3D { Mesh = mesh };
AddChild(meshInstance);