public static ModelLoadResult LoadModels(PAKFile file)
{
var ret = new ModelLoadResult();
foreach (var gi in file.FileGroups.Select((g, i) => new {g, i}))
{
foreach (var entry in gi.g.Entries)
{
string name = gi.i + "_" + entry.OBJ.Name;
try
{
Model m = LoadModel(file, entry.OBJ);
ret.Models.Add(new Tuple<string, Model>(name, m));
}
catch (Exception e)
{
ret.Messages.Add("! "+name+": "+e.Message);
}
}
}
return ret;
}
public static Model LoadModel(PAKFile file, PAKOBJ obj)
{
Model mdl = new Model();
Func<FaceData, int> offConv = f =>
{
int idx = f.ImageOffset/ImageData.RecordSize;
return 2*idx + (obj.Images[idx].MaybeTransparent ? 1 : 0);
};
var faceGroups = obj.Faces.GroupBy(offConv).ToList();
foreach (var faceGroup in faceGroups)
{
var imageIdx = faceGroup.First().ImageOffset/ImageData.RecordSize;
var image = obj.Images[imageIdx];
var texture = file.Textures.Single(t => t.Name.EqualsCI(image.ImageName));
Mesh m = new Mesh();
m.Material = new Material
{
Transparent = image.MaybeTransparent,
TextureName = texture.Name,
};
mdl.Textures[m.Material.TextureName] = texture.Image;
foreach (var face in faceGroup)
{
Face f = new Face();
f.Vertices[0] = GetVertex(obj, face.Vertex1Offset, face.Normal1Offset);
f.Vertices[1] = GetVertex(obj, face.Vertex2Offset, face.Normal2Offset);
f.Vertices[2] = GetVertex(obj, face.Vertex3Offset, face.Normal3Offset);
m.Faces.Add(f);
}
mdl.Meshes.Add(m);
mdl.Instances.Add(new MeshInstance
{
MeshIndex = mdl.Meshes.Count - 1,
Transform = Matrix3D.Identity
});
}
return mdl;
}
public static ModelLoadResult LoadModels(IFileAccess access, string name)
{
var pak = new PAKFile(access.GetContent(name));
return LoadModels(pak);
}
public override void LoadChildren()
{
Nodes.Clear();
try
{
PAKFile f = new PAKFile(Content);
var result = PAKLoader.LoadModels(f);
foreach (var tuple in result.Models)
{
string subgroupName = tuple.Item1;
Nodes.Add(new ModelTreeNode(subgroupName, ModelFetcher(subgroupName)));
}
foreach (var msg in result.Messages)
{
Nodes.Add(msg);
if (!this.Text.EndsWith("!"))
this.Text = this.Text + " !";
}
}
catch (Exception e)
{
Nodes.Add("!!! " + e.Message);
}
}
private Func<Model> ModelFetcher(string sub)
{
//I feel like I've done too much javascript when this is a solution...
return () => {
PAKFile f = new PAKFile(Content);
var result = PAKLoader.LoadModels(f);
return result.Models.FirstOrDefault(t=>t.Item1 == sub).Item2;
};
}