public static PMXModel LoadFromPMXFile(string pmxFile, PMXModelDescriptor modelDescriptor)
{
FileStream fs = new FileStream(pmxFile, FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] buffer = new byte[3];
fs.Read(buffer, 0, 3);
string head = Encoding.ASCII.GetString(buffer);
fs.Seek(1, SeekOrigin.Current);
if (head != "PMX")
{
throw new Exception("Not a PMX file!");
}
BinaryReader br = new BinaryReader(fs);
float PMXVersion = br.ReadSingle();
if (PMXVersion != 2.0f && PMXVersion != 2.1f)
{
throw new Exception("Unsupported PMX Version!");
}
byte flags = br.ReadByte();
if (flags != 8)
{
throw new Exception("Invalid PMX bytes version!");
}
MMDImportSettings settings = new MMDImportSettings(MMDImportSettings.ModelFormat.PMX);
List <PMXBasePart> allParts = new List <PMXBasePart>();
byte text_encoding = br.ReadByte();
settings.TextEncoding =
(text_encoding == 1 ? Encoding.UTF8 :
(text_encoding == 0 ? Encoding.Unicode : Encoding.GetEncoding(932)));
settings.ExtendedUV = br.ReadByte();
settings.ClassDescriptor = modelDescriptor;
PMXModel md = new PMXModel();
settings.BitSettings.VertexIndexLength = br.ReadByte();
settings.BitSettings.TextureIndexLength = br.ReadByte();
settings.BitSettings.MaterialIndexLength = br.ReadByte();
settings.BitSettings.BoneIndexLength = br.ReadByte();
settings.BitSettings.MorphIndexLength = br.ReadByte();
settings.BitSettings.RigidBodyIndexLength = br.ReadByte();
md.NameJP = PMXParser.ReadString(br, settings.TextEncoding);
md.NameEN = PMXParser.ReadString(br, settings.TextEncoding);
md.DescriptionJP = PMXParser.ReadString(br, settings.TextEncoding);
md.DescriptionEN = PMXParser.ReadString(br, settings.TextEncoding);
//Vertices
uint vertexCount = br.ReadUInt32();
for (int i = 0; i < vertexCount; i++)
{
PMXVertex v = (PMXVertex)Activator.CreateInstance(modelDescriptor.VertexType.StoredType, new object[] { md });
v.LoadFromStream(br, settings);
md.Vertices.Add(v);
allParts.Add(v);
}
//Triangles
uint vertexRefCount = br.ReadUInt32();
if (vertexRefCount % 3 != 0)
{
throw new Exception("Invalid triangle count!");
}
uint triangleCount = vertexRefCount / 3;
List <PMXTriangle> importTriangles = new List <PMXTriangle>();
for (int i = 0; i < triangleCount; i++)
{
PMXTriangle t = (PMXTriangle)Activator.CreateInstance(modelDescriptor.TriangleType.StoredType, new object[] { md });
t.LoadFromStream(br, settings);
importTriangles.Add(t);
allParts.Add(t);
}
//Textures
uint textureCount = br.ReadUInt32();
List <string> importTextures = new List <string>();
for (int i = 0; i < textureCount; i++)
{
string tex = PMXParser.ReadString(br, settings.TextEncoding);
importTextures.Add(tex);
}
string[] textures = importTextures.ToArray();
//Materials
uint materialCount = br.ReadUInt32();
for (int i = 0; i < materialCount; i++)
{
PMXMaterial mt = (PMXMaterial)Activator.CreateInstance(modelDescriptor.MaterialType.StoredType, new object[] { md });
mt.LoadFromStream(br, settings, textures, importTriangles);
md.Materials.Add(mt);
allParts.Add(mt);
}
if (importTriangles.Count > 0)
{
throw new InvalidDataException("Model materials don't cover all triangles!");
}
//Bones
uint boneCount = br.ReadUInt32();
for (int i = 0; i < boneCount; i++)
{
PMXBone bn = (PMXBone)Activator.CreateInstance(modelDescriptor.BoneType.StoredType, new object[] { md });
bn.LoadFromStream(br, settings);
md.Bones.Add(bn);
allParts.Add(bn);
}
//Morphs
uint morphCount = br.ReadUInt32();
for (int i = 0; i < morphCount; i++)
{
PMXMorph mrph = (PMXMorph)Activator.CreateInstance(modelDescriptor.MorphType.StoredType, new object[] { md });
mrph.LoadFromStream(br, settings);
md.Morphs.Add(mrph);
allParts.Add(mrph);
}
//Display frames
md.DisplaySlots.Clear();
uint displayCount = br.ReadUInt32();
for (int i = 0; i < displayCount; i++)
{
PMXDisplaySlot ds = new PMXDisplaySlot(md);
ds.LoadFromStream(br, settings);
md.DisplaySlots.Add(ds);
allParts.Add(ds);
}
//Rigid bodies
uint rigidBodyCount = br.ReadUInt32();
for (int i = 0; i < rigidBodyCount; i++)
{
PMXRigidBody rb = (PMXRigidBody)Activator.CreateInstance(modelDescriptor.RigidBodyType.StoredType, new object[] { md });
rb.LoadFromStream(br, settings);
md.RigidBodies.Add(rb);
allParts.Add(rb);
}
//Joints
uint jointsCount = br.ReadUInt32();
for (int i = 0; i < jointsCount; i++)
{
PMXJoint jt = (PMXJoint)Activator.CreateInstance(modelDescriptor.JointType.StoredType, new object[] { md });
jt.LoadFromStream(br, settings);
md.Joints.Add(jt);
allParts.Add(jt);
}
br.BaseStream.Close();
br = null;
fs = null;
foreach (PMXBasePart part in allParts)
{
part.FinaliseAfterImport();
}
return(md);
}
/// <summary>
/// Loads a model from a PMD file and converts it to PMX internally.
/// </summary>
/// <param name="pmdFile">PMD file name</param>
/// <param name="modelDescriptor">Classes to use during import</param>
/// <returns></returns>
public static PMXModel LoadFromPMDFile(string pmdFile, PMXModelDescriptor modelDescriptor)
{
FileStream fs = new FileStream(pmdFile, FileMode.Open, FileAccess.Read, FileShare.Read);
byte[] buffer = new byte[3];
fs.Read(buffer, 0, 3);
string head = Encoding.ASCII.GetString(buffer);
if (head != "Pmd")
{
throw new Exception("Not a PMD file!");
}
BinaryReader br = new BinaryReader(fs);
float PMDVersion = br.ReadSingle();
if (PMDVersion != 1.0f)
{
throw new Exception("Unsupported PMD Version!");
}
MMDImportSettings settings = new MMDImportSettings(MMDImportSettings.ModelFormat.PMD);
List <PMXBasePart> allParts = new List <PMXBasePart>();
settings.ClassDescriptor = modelDescriptor;
settings.TextEncoding = Encoding.GetEncoding(932);
settings.ExtendedUV = 0;
PMXModel md = new PMXModel();
md.NameJP = PMDParser.ReadString(br, 20, settings.TextEncoding);
md.DescriptionJP = PMDParser.ReadString(br, 256, settings.TextEncoding);
//Vertices
uint vertexCount = br.ReadUInt32();
for (int i = 0; i < vertexCount; i++)
{
PMXVertex v = (PMXVertex)Activator.CreateInstance(modelDescriptor.VertexType.StoredType, new object[] { md });
v.LoadFromStream(br, settings);
md.Vertices.Add(v);
allParts.Add(v);
}
//Triangles
uint vertexRefCount = br.ReadUInt32();
if (vertexRefCount % 3 != 0)
{
throw new Exception("Invalid triangle count!");
}
uint triangleCount = vertexRefCount / 3;
List <PMXTriangle> importTriangles = new List <PMXTriangle>();
for (int i = 0; i < triangleCount; i++)
{
PMXTriangle t = (PMXTriangle)Activator.CreateInstance(modelDescriptor.TriangleType.StoredType, new object[] { md });
t.LoadFromStream(br, settings);
importTriangles.Add(t);
allParts.Add(t);
}
//Materials
uint materialCount = br.ReadUInt32();
for (int i = 0; i < materialCount; i++)
{
PMXMaterial mt = (PMXMaterial)Activator.CreateInstance(modelDescriptor.MaterialType.StoredType, new object[] { md });
mt.LoadFromStream(br, settings, null, importTriangles);
md.Materials.Add(mt);
mt.NameJP = "Material" + (i + 1).ToString(); //Initialise default names
mt.NameEN = "Material" + (i + 1).ToString(); //Initialise default names
allParts.Add(mt);
}
//Bones
uint boneCount = (uint)br.ReadUInt16();
for (int i = 0; i < boneCount; i++)
{
PMXBone bn = (PMXBone)Activator.CreateInstance(modelDescriptor.BoneType.StoredType, new object[] { md });
bn.LoadFromStream(br, settings);
md.Bones.Add(bn);
allParts.Add(bn);
}
//PMD IKs - will be handled internally
uint ikCount = (uint)br.ReadUInt16();
for (int i = 0; i < ikCount; i++)
{
int boneId = br.ReadUInt16();
PMXBone bn = md.Bones[boneId];
bn.IK = new PMXIK(md, bn);
bn.IK.LoadFromStream(br, settings);
}
//Morphs
uint mCount = (uint)br.ReadUInt16();
for (int i = 0; i < mCount; i++)
{
PMXMorph mrph = (PMXMorph)Activator.CreateInstance(modelDescriptor.MorphType.StoredType, new object[] { md });
mrph.LoadFromStream(br, settings);
if (mrph.NameJP == "base")
{
settings.BaseMorph = mrph;
}
md.Morphs.Add(mrph);
allParts.Add(mrph);
}
//Display groups - kinda insanely set up for PMD
//Initialising root slot manually
md.DisplaySlots[0].References.Add(md.Bones[0]);
allParts.Add(md.DisplaySlots[0]);
//Exp slot is initialised differently (cause why not?)
uint miCount = (uint)br.ReadByte();
for (int i = 0; i < miCount; i++)
{
int morphId = br.ReadUInt16();
md.DisplaySlots[1].References.Add(md.Morphs[morphId]);
}
allParts.Add(md.DisplaySlots[1]);
//Display slots.. guess.. work completely different as well - first of all: Let's gather the names!
uint nameCount = (uint)br.ReadByte();
for (int i = 0; i < nameCount; i++)
{
PMXDisplaySlot ds = new PMXDisplaySlot(md);
ds.NameJP = PMDParser.ReadString(br, 50, settings.TextEncoding);
md.DisplaySlots.Add(ds);
allParts.Add(ds);
}
//We've got the names - now let's put the bones in
uint boneIndexCount = (uint)br.ReadUInt32();
for (int i = 0; i < boneIndexCount; i++)
{
ushort bI = br.ReadUInt16();
byte slot = br.ReadByte();
md.DisplaySlots[slot + 1].References.Add(md.Bones[bI]);
}
//Those were the display slots!
//Does the model have English names?
bool hasEnglishNames = false;
if (br.BaseStream.Position < br.BaseStream.Length) //Not EOF yet
{
hasEnglishNames = (br.ReadByte() == 1);
}
if (hasEnglishNames) //Read English names
{
md.NameEN = PMDParser.ReadString(br, 20, settings.TextEncoding);
md.DescriptionEN = PMDParser.ReadString(br, 256, settings.TextEncoding);
foreach (PMXBone bn in md.Bones)
{
bn.NameEN = PMDParser.ReadString(br, 20, settings.TextEncoding);
}
bool firstMorph = true;
foreach (PMXMorph mrph in md.Morphs)
{
if (firstMorph && mrph.NameJP == "base")
{
continue;
}
mrph.NameEN = PMDParser.ReadString(br, 20, settings.TextEncoding);
firstMorph = false;
}
for (int i = 2; i < md.DisplaySlots.Count; i++)
{
md.DisplaySlots[i].NameEN = PMDParser.ReadString(br, 50, settings.TextEncoding);
}
}
else //At least initialise them by using JP names
{
md.NameEN = md.NameJP;
md.DescriptionEN = md.DescriptionJP;
foreach (PMXBone bn in md.Bones)
{
bn.NameEN = bn.NameJP;
}
foreach (PMXMorph mrph in md.Morphs)
{
mrph.NameEN = mrph.NameJP;
}
for (int i = 2; i < md.DisplaySlots.Count; i++)
{
md.DisplaySlots[i].NameEN = md.DisplaySlots[i].NameJP;
}
}
//Are there special toon textures?
string[] defaultToons = new string[]
{
"toon01.bmp", "toon02.bmp", "toon03.bmp", "toon04.bmp", "toon05.bmp",
"toon06.bmp", "toon07.bmp", "toon08.bmp", "toon09.bmp", "toon10.bmp"
};
string[] thisModelToons = new string[10];
if (br.BaseStream.Position < br.BaseStream.Length) //Not EOF yet
{
for (int i = 0; i < 10; i++)
{
thisModelToons[i] = PMDParser.ReadString(br, 100, settings.TextEncoding);
}
}
else
{
Array.Copy(defaultToons, thisModelToons, 10);
}
//Does the PMD file have physics?
if (br.BaseStream.Position < br.BaseStream.Length) //Not EOF yet
{
//Rigid bodies
uint rigidBodyCount = br.ReadUInt32();
for (int i = 0; i < rigidBodyCount; i++)
{
PMXRigidBody rb = (PMXRigidBody)Activator.CreateInstance(modelDescriptor.RigidBodyType.StoredType, new object[] { md });
rb.LoadFromStream(br, settings);
md.RigidBodies.Add(rb);
allParts.Add(rb);
}
//Joints
uint jointsCount = br.ReadUInt32();
for (int i = 0; i < jointsCount; i++)
{
PMXJoint jt = (PMXJoint)Activator.CreateInstance(modelDescriptor.JointType.StoredType, new object[] { md });
jt.LoadFromStream(br, settings);
md.Joints.Add(jt);
allParts.Add(jt);
}
}
foreach (PMXBasePart part in allParts)
{
part.FinaliseAfterImport();
}
foreach (PMXMaterial mt in md.Materials)
{
mt.AssignToonForPMD(defaultToons, thisModelToons);
}
foreach (PMXBone bn in md.Bones)
{
bn.ParsePMDTwist();
bn.CreateLocalCoodinateAxisForPMD();
bn.UpdatePMDIKs();
}
if (md.Morphs[0].NameJP == "base")
{
md.Morphs.RemoveAt(0);
}
br = null;
fs.Close();
fs = null;
return(md);
}