public static void ExtractModel(M2 wowModel)
{
var initialTime = MAnimControl.currentTime;
MAnimControl.currentTime = 0;
MGlobal.displayInfo("Building model " + wowModel.Name);
var seqList = ExtractSequences();
var jointMap = ExtractJoints(seqList);
var globalVertexList = new List <MayaM2Vertex>();
var meshList = new List <MayaM2Mesh>();
ExtractStandardMeshes(meshList, jointMap, globalVertexList);
//To WoW proper classes
InjectCollisionMesh(wowModel);
MayaM2Sequence.NormalizeProbability(seqList);
foreach (var seq in seqList)
{
//TODO SubAnimationId?
wowModel.Sequences.Add(seq.ToWoW());
}
foreach (var bone in jointMap.Values)
{
bone.GlobalIndex = wowModel.Bones.Count;
wowModel.Bones.Add(bone.ToBone());
}
foreach (var vert in globalVertexList)
{
vert.GlobalIndex = wowModel.GlobalVertexList.Count;
wowModel.GlobalVertexList.Add(vert.ToWoW());
}
foreach (var lod in MaxBones)
{
var view = new M2SkinProfile {
Bones = (uint)lod
};
var partition = MayaM2Mesh.PartitionBones(meshList, lod);
foreach (var part in partition)
{
part.startBone = wowModel.BoneLookup.Count;
foreach (var bone in part)
{
wowModel.BoneLookup.Add((short)bone.GlobalIndex);
}
}
foreach (var mesh in meshList)
{
var submeshes = mesh.DivideMesh(partition);
foreach (var submesh in submeshes)
{
var wowSubmesh = new M2SkinSection();
wowSubmesh.StartVertex = (ushort)view.Indices.Count;
var viewRelativeIndices = new Dictionary <MayaM2Vertex, int>();
foreach (var face in submesh.Faces)
{
foreach (var vert in face.Vertices)
{
Debug.Assert(vert.GlobalIndex >= 0, "Global index not set.");
if (viewRelativeIndices.ContainsKey(vert))
{
continue;
}
viewRelativeIndices[vert] = view.Indices.Count;
view.Indices.Add((ushort)vert.GlobalIndex);
wowSubmesh.NVertices++;
}
}
wowSubmesh.StartTriangle = (ushort)view.Triangles.Count;
foreach (var face in submesh.Faces)
{
foreach (var vert in face.Vertices)
{
view.Triangles.Add((ushort)viewRelativeIndices[vert]);
wowSubmesh.NTriangles++;
}
}
view.Submeshes.Add(wowSubmesh);
}
//TODO what's needed along with submesh (shader, tex..)
//TODO Batch
}
wowModel.Views.Add(view);
}
//Static models requirements
if (wowModel.Sequences.Count == 0)
{
wowModel.Sequences.Add(new M2Sequence()); //For non-animated models, basic "Stand"
}
if (wowModel.Bones.Count == 0)
{
wowModel.Bones.Add(new M2Bone()); //For jointless static models
}
if (wowModel.TexUnitLookup.Count == 0)
{
wowModel.TexUnitLookup.Add(0);
}
if (wowModel.UvAnimLookup.Count == 0)
{
wowModel.UvAnimLookup.Add(-1);
}
MAnimControl.currentTime = initialTime;
}
public M2SkinProfile GetSkin()
{
var geos = _model.Get <GEOS>().ToList();
var materials = _model.Get <MTLS>()?.ToArray();
var geoa = _model.Get <GEOA>()?.ToList();
M2SkinProfile profile = new M2SkinProfile()
{
Bones = 256,
Indices = Enumerable.Range(0, geos.Sum(x => x.Vertices.Count)).Select(x => (ushort)x).ToM2Array(),
Triangles = new M2Array <ushort>()
};
ushort offset = 0;
foreach (var geo in geos)
{
profile.Triangles.AddRange(geo.FaceVertices.SelectMany(y => y.ToArray(offset)));
offset += (ushort)geo.NrOfVertices;
M2SkinSection section = new M2SkinSection()
{
StartBones = (ushort)(profile.Submeshes?.Sum(x => x.NBones) ?? 0),
StartTriangle = (ushort)(profile.Submeshes?.Sum(x => x.NTriangles) ?? 0),
StartVertex = (ushort)(profile.Submeshes?.Sum(x => x.NVertices) ?? 0),
NBones = (ushort)geo.GroupedVertices.Count,
NTriangles = (ushort)geo.NrOfFaceVertices,
NVertices = (ushort)geo.NrOfVertices,
CenterBoundingBox = geo.GetCenter(),
CenterMass = geo.GetCenter(),
};
section.Radius = geo.Vertices.Select(x => x.ToC3Vector).Max(x => x.Distance(section.CenterBoundingBox));
profile.Submeshes.Add(section);
}
//M2 Batches
if (materials == null)
{
return(profile);
}
for (int m = 0; m < materials.Length; m++)
{
for (int l = 0; l < materials[m].Layers.Count; l++)
{
var layer = materials[m].Layers[l];
M2Batch batch = new M2Batch()
{
Flags = 16, //Usually 16 for static textures
Flags2 = (byte)layer.PriorityPlane,
ShaderId = 0,
SubmeshIndex = (ushort)geos.FindIndex(x => x.MaterialId == m),
SubmeshIndex2 = (ushort)geos.FindIndex(x => x.MaterialId == m),
ColorIndex = -1,
OpCount = 1,
RenderFlags = (ushort)profile.TextureUnits.Count,
Texture = (ushort)layer.TextureId,
TexUnitNumber2 = (ushort)layer.TextureId,
Layer = (ushort)l,
TextureAnim = (ushort)(layer.TextureAnimationId + 1), //MDX is -1 based
};
if (batch.TextureAnim > 0)
{
batch.Flags = 0; //0 for animated textures
}
if (geoa != null)
{
batch.ColorIndex = (short)geoa.FindIndex(x => x.GeosetId - 1 == batch.SubmeshIndex);
}
Model.TransLookup.Add((short)Model.TransLookup.Count);
profile.TextureUnits.Add(batch);
}
}
return(profile);
}
