static void ReadHeader(BinaryReader br, M2Model model)
{
var header = model.Header = new ModelHeader();
header.Magic = br.ReadUInt32();
header.Version = br.ReadUInt32();
header.NameLength = br.ReadInt32();
header.NameOffset = br.ReadInt32();
header.GlobalModelFlags = (GlobalModelFlags) br.ReadUInt32();
br.ReadOffsetLocation(ref header.GlobalSequences);
br.ReadOffsetLocation(ref header.Animations);
br.ReadOffsetLocation(ref header.AnimationLookup);
br.ReadOffsetLocation(ref header.Bones);
br.ReadOffsetLocation(ref header.KeyBoneLookup);
br.ReadOffsetLocation(ref header.Vertices);
header.ViewCount = br.ReadUInt32();
br.ReadOffsetLocation(ref header.Colors);
br.ReadOffsetLocation(ref header.Textures);
br.ReadOffsetLocation(ref header.Transparency);
br.ReadOffsetLocation(ref header.UVAnimation);
br.ReadOffsetLocation(ref header.TexReplace);
br.ReadOffsetLocation(ref header.RenderFlags);
br.ReadOffsetLocation(ref header.BoneLookupTable);
br.ReadOffsetLocation(ref header.TexLookup);
br.ReadOffsetLocation(ref header.TexUnits);
br.ReadOffsetLocation(ref header.TransLookup);
br.ReadOffsetLocation(ref header.UVAnimLookup);
header.VertexBox = br.ReadBoundingBox();
header.VertexRadius = br.ReadSingle();
header.BoundingBox = br.ReadBoundingBox();
header.BoundingRadius = br.ReadSingle();
br.ReadOffsetLocation(ref header.BoundingTriangles);
br.ReadOffsetLocation(ref header.BoundingVertices);
br.ReadOffsetLocation(ref header.BoundingNormals);
br.ReadOffsetLocation(ref header.Attachments);
br.ReadOffsetLocation(ref header.AttachLookup);
br.ReadOffsetLocation(ref header.Events);
br.ReadOffsetLocation(ref header.Lights);
br.ReadOffsetLocation(ref header.Cameras);
br.ReadOffsetLocation(ref header.CameraLookup);
br.ReadOffsetLocation(ref header.RibbonEmitters);
br.ReadOffsetLocation(ref header.ParticleEmitters);
if (header.HasUnknownFinalPart)
{
br.ReadOffsetLocation(ref header.OptionalUnk);
}
br.BaseStream.Position = model.Header.NameOffset;
//model.Name = Encoding.UTF8.GetString(br.ReadBytes(model.Header.NameLength));
model.Name = br.ReadCString();
}
public static M2Model Process(MpqManager mpqManager, string filePath)
{
if (!mpqManager.FileExists(filePath))
{
var altFilePath = Path.ChangeExtension(filePath, ".m2");
if (!mpqManager.FileExists(altFilePath))
{
log.Error("M2 file does not exist: ", altFilePath);
}
filePath = altFilePath;
}
var model = new M2Model();
using (var br = new BinaryReader(mpqManager.OpenFile(filePath)))
{
ReadHeader(br, model);
ReadGlobalSequences(br, model);
ReadAnimations(br, model);
ReadAnimationLookup(br, model);
ReadBones(br, model);
ReadKeyBoneLookup(br, model);
ReadVertices(br, model);
ReadColors(br, model);
ReadTextures(br, model);
ReadTransparency(br, model);
ReadUVAnimation(br, model);
ReadTexReplace(br, model);
ReadRenderFlags(br, model);
ReadBoneLookupTable(br, model);
ReadTexLookup(br, model);
ReadTexUnits(br, model);
ReadTransLookup(br, model);
ReadUVAnimLookup(br, model);
ReadBoundingTriangles(br, model);
ReadBoundingVertices(br, model);
ReadBoundingNormals(br, model);
ReadAttachments(br, model);
ReadAttachLookups(br, model);
ReadEvents(br, model);
ReadLights(br, model);
ReadCameras(br, model);
ReadCameraLookup(br, model);
ReadRibbonEmitters(br, model);
ReadParticleEmitters(br, model);
if (model.Header.HasUnknownFinalPart)
{
ReadOptionalSection(br, model);
}
}
model.FilePath = filePath;
return model;
}
static void ReadOptionalSection(BinaryReader br, M2Model model)
{
}
static void ReadRibbonEmitters(BinaryReader br, M2Model model)
{
}
static void ReadCameras(BinaryReader br, M2Model model)
{
}
static void ReadEvents(BinaryReader br, M2Model model)
{
}
static void ReadAttachments(BinaryReader br, M2Model model)
{
}
static void ReadBoundingVertices(BinaryReader br, M2Model model)
{
var bvInfo = model.Header.BoundingVertices;
model.BoundingVertices = new Vector3[bvInfo.Count];
br.BaseStream.Position = bvInfo.Offset;
for (var i = 0; i < bvInfo.Count; i++)
{
model.BoundingVertices[i] = br.ReadVector3();
}
}
static void ReadTextures(BinaryReader br, M2Model model)
{
}
static void ReadColors(BinaryReader br, M2Model model)
{
}
static void ReadVertices(BinaryReader br, M2Model model)
{
//var vertInfo = model.Header.Vertices;
//model.Vertices = new ModelVertices[vertInfo.Count];
//br.BaseStream.Position = vertInfo.Offset;
//for (int i = 0; i < vertInfo.Count; i++)
//{
// var mv = new ModelVertices
// {
// Position = br.ReadVector3(),
// BoneWeight = br.ReadBytes(4),
// BoneIndices = br.ReadBytes(4),
// Normal = br.ReadVector3(),
// TextureCoordinates = br.ReadVector2(),
// Float_1 = br.ReadSingle(),
// Float_2 = br.ReadSingle()
// };
// model.Vertices[i] = mv;
//}
}
static void ReadKeyBoneLookup(BinaryReader br, M2Model model)
{
}
static void ReadBones(BinaryReader br, M2Model model)
{
}
static void ReadAnimationLookup(BinaryReader br, M2Model model)
{
}
static void ReadUVAnimLookup(BinaryReader br, M2Model model)
{
}
static void ReadBoundingTriangles(BinaryReader br, M2Model model)
{
var btInfo = model.Header.BoundingTriangles;
model.BoundingTriangles = new Index3[btInfo.Count/3];
br.BaseStream.Position = btInfo.Offset;
for (int i = 0; i < model.BoundingTriangles.Length; i++)
{
model.BoundingTriangles[i] = new Index3 {
Index2 = br.ReadInt16(),
Index1 = br.ReadInt16(),
Index0 = br.ReadInt16()
};
}
}
static void ReadTransparency(BinaryReader br, M2Model model)
{
}
static void ReadBoundingNormals(BinaryReader br, M2Model model)
{
//var bnInfo = model.Header.BoundingVertices;
//model.BoundingNormals = new Vector3[bnInfo.Count];
//br.BaseStream.Position = bnInfo.Offset;
//for (var i = 0; i < bnInfo.Count; i++)
//{
// model.BoundingNormals[i] = br.ReadVector3();
//}
}
static void ReadUVAnimation(BinaryReader br, M2Model model)
{
}
static void ReadAttachLookups(BinaryReader br, M2Model model)
{
}
static void ReadTexReplace(BinaryReader br, M2Model model)
{
}
static void ReadLights(BinaryReader br, M2Model model)
{
}
static void ReadRenderFlags(BinaryReader br, M2Model model)
{
}
static void ReadCameraLookup(BinaryReader br, M2Model model)
{
}
static void ReadBoneLookupTable(BinaryReader br, M2Model model)
{
}
static void ReadParticleEmitters(BinaryReader br, M2Model model)
{
}
static void ReadTexUnits(BinaryReader br, M2Model model)
{
}
static void ReadTransLookup(BinaryReader br, M2Model model)
{
}
static void ReadGlobalSequences(BinaryReader br, M2Model model)
{
var gsInfo = model.Header.GlobalSequences;
model.GlobalSequenceTimestamps = new uint[gsInfo.Count];
br.BaseStream.Position = gsInfo.Offset;
for (int i = 0; i < model.GlobalSequenceTimestamps.Length; i++)
{
model.GlobalSequenceTimestamps[i] = br.ReadUInt32();
}
}