public static void NewJoint(StreamWriter output, ModelJoint Joint, string parentName, string jointName)
{
output.Write(System.Environment.NewLine + System.Environment.NewLine + "createNode joint -n \"" + jointName + "\" -p \"Joints\";");
output.Write(System.Environment.NewLine + "addAttr -ci true -sn \"liw\" -ln \"lockInfluenceWeights\" -bt \"lock\" -min 0 -max 1 -at \"bool\";");
output.Write(System.Environment.NewLine + "setAttr \".uoc\" yes;");
output.Write(System.Environment.NewLine + "setAttr \".ove\" yes;");
output.Write(System.Environment.NewLine + "setAttr \".t\" -type \"double3\" " + Joint.LocalPosition.X + " " + Joint.LocalPosition.Y + " " + Joint.LocalPosition.Z + " ;");
output.Write(System.Environment.NewLine + "setAttr \".mnrl\" -type \"double3\" -360 -360 -360 ;");
output.Write(System.Environment.NewLine + "setAttr \".mxrl\" -type \"double3\" 360 360 360 ;");
output.Write(System.Environment.NewLine + "setAttr \".radi\" 0.50;");
output.Write(System.Environment.NewLine + "setAttr \".jo\" -type \"double3\" " + Joint.LocalDirection.X + " " + Joint.LocalDirection.Y + " " + Joint.LocalDirection.Z + ";");
//output.Write(System.Environment.NewLine + "setAttr \".jo\" -type \"double3\" 0 0 0;");
output.Write(System.Environment.NewLine + "setAttr \".scale\" -type \"double3\" 1.000000 1.000000 1.000000;");
output.Write(System.Environment.NewLine + "setAttr \".scale\" -type \"double3\" 1.000000 1.000000 1.000000;");
output.Write(System.Environment.NewLine + "parent " + jointName + " " + parentName + " ;");
}
/// <summary>
/// Parse the .msh file
/// </summary>
public static void Decode(string fileName)
{
// Get the right names
string OutputName = Path.GetDirectoryName(fileName) + "\\" + Path.GetFileNameWithoutExtension(fileName);
string ModelName = Path.GetFileNameWithoutExtension(fileName).Replace("-", "_").Replace("#", "");
using (BinaryReader reader = new BinaryReader(new FileStream(fileName, FileMode.Open)))
{
// Check if the msh file is setup correctly
string Magic = reader.ReadFixedString(4);
if (Magic != "MESH")
{
Console.WriteLine(String.Format("File Magic \"{0}\" does not match IS's \"MESH\"", Magic));
return;
}
// Skip empty models
if (reader.BaseStream.Length < 55)
{
Console.Write("Empty Model : Skipping");
return;
}
// Skip to the joint data
reader.Seek(36, SeekOrigin.Begin);
// Get joint count
int JointCount = reader.ReadInt32();
// Make a list with all joints
List <ModelJoint> ModelJoints = new List <ModelJoint>();
// Go through all joints
for (int j = 0; j < JointCount; j++)
{
//Get the position for the next joint
long StreamPos = reader.BaseStream.Position + 56;
// Create a new model Joint
ModelJoint Joint = new ModelJoint();
// Get basic joint data
int JointHash = reader.ReadInt32();
int Unk = reader.ReadInt32();
Joint.Parent = reader.ReadInt32();
// Get the joint coordinates
Joint.LocalPosition = new Vector3D(
System.BitConverter.ToSingle(reader.ReadBytes(4), 0),
System.BitConverter.ToSingle(reader.ReadBytes(4), 0),
System.BitConverter.ToSingle(reader.ReadBytes(4), 0) * -1);
// Switch X and Y Axis
Joint.LocalPosition = new Vector3D(Joint.LocalPosition.X, Joint.LocalPosition.Z, Joint.LocalPosition.Y);
// Get the joint direction
Quaternion quat = new Quaternion(
System.BitConverter.ToSingle(reader.ReadBytes(4), 0),
System.BitConverter.ToSingle(reader.ReadBytes(4), 0),
System.BitConverter.ToSingle(reader.ReadBytes(4), 0),
System.BitConverter.ToSingle(reader.ReadBytes(4), 0));
// Change it from Quaternion to Vector3D + switch axis
Joint.LocalDirection = QuaternionIS.setFromQuaternion(new Quaternion(
quat.X,
quat.Z,
quat.Y,
quat.W
));
// Add the joint to the list
ModelJoints.Add(Joint);
// Go to the next joint
reader.Seek(StreamPos, SeekOrigin.Begin);
}
// Add a base joint for static models
if (JointCount == 0)
{
// Make a basic joint
ModelJoint Joint = new ModelJoint();
Joint.Parent = -1;
Joint.LocalPosition = new Vector3D(0, 0, 0);
Joint.LocalDirection = new Vector3D(0, 0, 0);
// Add the joint to the list
ModelJoints.Add(Joint);
}
// Weird extra thing that i have no idea about what it does
if (reader.ReadInt32() == 2)
{
reader.ReadBytes(12);
}
reader.ReadBytes(8);
// Get mesh and material count
int MeshCount = reader.ReadInt32();
int MaterialCount = reader.ReadInt32();
// Make a list with all meshes
List <ModelMesh> ModelMeshes = new List <ModelMesh>();
// Go through all meshes
for (int i = 0; i < MeshCount; i++)
{
// Make a new mesh
ModelMesh Mesh = new ModelMesh();
// Skip first 8 bytes
reader.ReadBytes(8);
// Get mesh data
int WShift = reader.ReadInt32();
int VSecSize = reader.ReadInt32();
// Get size of the arrays for vertexes, UV's and weights
float[,] vertexCoorValues = new float[VSecSize / 32, 3];
float[,] UVValues = new float[VSecSize / 32, 2];
float[,] WeightValues = new float[VSecSize / 32, 8];
// Check verts for models without joints
if (WShift == 2)
{
// Create new arrays with new values
float[,] vertexCoorValues2 = new float[VSecSize / 28, 3];
float[,] UVValues2 = new float[VSecSize / 28, 2];
float[,] WeightValues2 = new float[VSecSize / 28, 8];
// Go through all vertexes etc
for (int h = 0; h < (VSecSize / 28); h++)
{
// Get next vertex pos
long StreamPos = reader.BaseStream.Position + 28;
// Read values
vertexCoorValues2[h, 0] = System.BitConverter.ToSingle(reader.ReadBytes(4), 0);
vertexCoorValues2[h, 2] = System.BitConverter.ToSingle(reader.ReadBytes(4), 0);
vertexCoorValues2[h, 1] = System.BitConverter.ToSingle(reader.ReadBytes(4), 0) * -1;
UVValues2[h, 0] = reader.ReadInt16() / 1024.0f;
UVValues2[h, 1] = 1 - reader.ReadInt16() / 1024.0f;
// Set basic weights
WeightValues2[h, 0] = 0;
WeightValues2[h, 4] = 1;
// Go to next vertex
reader.Seek(StreamPos, SeekOrigin.Begin);
}
// Change the arrays
vertexCoorValues = vertexCoorValues2;
UVValues = UVValues2;
WeightValues = WeightValues2;
}
else if (WShift == 3)
{
// Go through all vertexes etc
for (int h = 0; h < VSecSize / 32; h++)
{
// Get next vertex pos
long StreamPos = reader.BaseStream.Position + 32;
// Read values
vertexCoorValues[h, 0] = System.BitConverter.ToSingle(reader.ReadBytes(4), 0);
vertexCoorValues[h, 2] = System.BitConverter.ToSingle(reader.ReadBytes(4), 0);
vertexCoorValues[h, 1] = System.BitConverter.ToSingle(reader.ReadBytes(4), 0) * -1;
UVValues[h, 0] = reader.ReadInt16() / 1024.0f;
UVValues[h, 1] = 1 - reader.ReadInt16() / 1024.0f;
// Skip 8 bytes
reader.ReadBytes(8);
// Get weight percentages
float weight3 = (int)reader.ReadByte();
float weight2 = (int)reader.ReadByte();
float weight1 = (int)reader.ReadByte();
float weight4 = (int)reader.ReadByte();
// Get weight joints
int Joint1 = (int)reader.ReadByte() / WShift;
int Joint2 = (int)reader.ReadByte() / WShift;
int Joint3 = (int)reader.ReadByte() / WShift;
int Joint4 = (int)reader.ReadByte() / WShift;
// Get the maxweight
float maxweight = 0;
if (weight1 != 0)
{
maxweight += weight1;
}
if (weight2 != 0)
{
maxweight += weight2;
}
if (weight3 != 0)
{
maxweight += weight3;
}
if (weight4 != 0)
{
maxweight += weight4;
}
if (maxweight != 0)
{
if (weight1 != 0)
{
WeightValues[h, 0] = Joint1;
WeightValues[h, 4] = (weight1 / 255);
}
if (weight2 != 0)
{
WeightValues[h, 1] = Joint2;
WeightValues[h, 5] = (weight2 / 255);
}
if (weight3 != 0)
{
WeightValues[h, 2] = Joint3;
WeightValues[h, 6] = (weight3 / 255);
}
if (weight4 != 0)
{
WeightValues[h, 3] = Joint4;
WeightValues[h, 7] = (weight4 / 255);
}
}
// Go to next vertex
reader.Seek(StreamPos, SeekOrigin.Begin);
}
}
// Get faces count
int FSecSize = reader.ReadInt32();
// Make faces array
float[,] FacesValues = new float[FSecSize / 6, 3];
// Read all faces
for (int h = 0; h < (FSecSize / 6); h++)
{
FacesValues[h, 0] = reader.ReadInt16() + 1;
FacesValues[h, 1] = reader.ReadInt16() + 1;
FacesValues[h, 2] = reader.ReadInt16() + 1;
}
// Add the data to the mesh
Mesh.WeightValues = WeightValues;
Mesh.VertexCoordinates = vertexCoorValues;
Mesh.UVValues = UVValues;
Mesh.FacesValues = FacesValues;
// Add the mesh to the list
ModelMeshes.Add(Mesh);
}
// Get the amount of mtrl's in the .msh file
int MaterialsCount = reader.ReadInt32();
// Make a list for the materials
List <Material> MaterialList = new List <Material>();
// Loop through mtrl's
for (int j = 0; j < MaterialsCount; j++)
{
// Check if theres a material at this position
if (reader.ReadFixedString(4) != "MTRL")
{
Console.WriteLine("Weird position isnt a material");
continue;
}
// Check if its a correct material
int mtrlCheck = reader.ReadInt32();
Material Mtrl = new Material();
// Set the right position
if (mtrlCheck == 9)
{
reader.Seek(76, SeekOrigin.Current);
}
else
{
reader.Seek(124, SeekOrigin.Current);
}
string[] MaterialTextures = new string[5];
// Loop through materials
for (int i = 0; i < 5; i++)
{
// Get the length of the texture
int TextureNameLenth = reader.ReadInt32();
string TextureName = "";
if (TextureNameLenth < 5)
{
TextureName = "unknown_image.dds";
}
else
{
TextureName = Path.GetFileName(reader.ReadFixedString(TextureNameLenth));
}
MaterialTextures[i] = TextureName;
}
// Skip to the next material
reader.Seek(40, SeekOrigin.Current);
if (mtrlCheck != 9)
{
reader.Seek(4, SeekOrigin.Current);
}
// Get the material name
string MaterialName = "";
if (MaterialsCount == 1)
{
MaterialName = "mtl_" + ModelName;
}
else
{
MaterialName = "mtl_" + ModelName + "_" + j;
}
// Set the material data and add it to the list
Mtrl.Name = MaterialName;
Mtrl.ColorMap = MaterialTextures[0];
Mtrl.NormalMap = MaterialTextures[1];
MaterialList.Add(Mtrl);
}
// Export the model to .obj
ObjUtil.ExportObjFile(OutputName, ModelMeshes, MaterialList);
// Export the model to .ma
MayaUtil.ExportMaFile(OutputName, ModelMeshes, MaterialList, ModelJoints);
}
// Add a line in the console
Console.WriteLine("Converted model : " + ModelName);
}
