//Write a skn object into a Wavefront OBJ file
public void WriteOBJ(string fileDir, string fileName, SKN sourceSkin)
{
Console.WriteLine(String.Format(@"Writing to {0}\{1}.obj ...", fileDir, fileName));
String output = "";
string[] vgeom = new string[sourceSkin.SkinContent.Vertices.Length];
string[] vUV = new string[sourceSkin.SkinContent.Vertices.Length];
string[] vnormals = new string[sourceSkin.SkinContent.Vertices.Length];
string[] faces = new string[sourceSkin.SkinContent.Indices.Length];
for (int i = 0; i < sourceSkin.SkinContent.Vertices.Length; i++)
{
vgeom[i] = sourceSkin.SkinContent.Vertices[i].Position.ToOBJString();
vUV[i] = sourceSkin.SkinContent.Vertices[i].UV.ToOBJString();
vnormals[i] = sourceSkin.SkinContent.Vertices[i].Normals.ToOBJString();
}
for (int i = 0; i < sourceSkin.SkinContent.Indices.Length; i += 3)
{
faces[i] = String.Format("f {0}/{0}/{0} {1}/{1}/{1} {2}/{2}/{2}", sourceSkin.SkinContent.Indices[i] + 1,
sourceSkin.SkinContent.Indices[i + 1] + 1,
sourceSkin.SkinContent.Indices[i + 2] + 1);
}
foreach (string str in vgeom)
{
output = output + str + "\n";
}
foreach (string str in vUV)
{
output = output + str + "\n";
}
foreach (string str in vnormals)
{
output = output + str + "\n";
}
foreach (string str in faces)
{
if (!String.IsNullOrEmpty(str))
{
output = output + str + "\n";
}
}
File.WriteAllText(String.Format(@"{0}\{1}.obj", fileDir, fileName), output);
Console.WriteLine("Done.");
}
public SKN ReadSKN(string path)
{
using (BinaryReader br = new BinaryReader(File.OpenRead(path)))
{
//skn
SKN BaseSkin = new SKN(br.ReadInt32(), br.ReadUInt16(), br.ReadUInt16());
//SkinContent
BaseSkin.SkinContent = new SkinContent();
if (BaseSkin.Version > 0)
{
BaseSkin.SkinContent.MaterialsCount = br.ReadInt32();
BaseSkin.SkinContent.Materials = new Material[BaseSkin.SkinContent.MaterialsCount];
for (int i = 0; i < BaseSkin.SkinContent.MaterialsCount; i++)
{
Material material = new Material(new string(br.ReadChars(64)), br.ReadInt32(), br.ReadInt32(), br.ReadInt32(), br.ReadInt32());
BaseSkin.SkinContent.Materials[i] = material;
}
}
BaseSkin.SkinContent.MetaDataContainer = new MetaDataContainer();
//If the SKN version is 3, 2 or 1, exclude Part1 (as it was added with version 4)
if (BaseSkin.Version >= 4)
{
//UNKS: unknown (Int32)
BaseSkin.SkinContent.MetaDataContainer.Part1 = br.ReadInt32();
}
//skinContent: indicesCount (Int32)
BaseSkin.SkinContent.MetaDataContainer.IndicesCount = br.ReadInt32();
//skinContent: verticesCount (Int32)
BaseSkin.SkinContent.MetaDataContainer.VerticesCount = br.ReadInt32();
//If the SKN version is 3, 2 or 1, exclude all MetaData information (as the MetaData was added with version 4)
if (BaseSkin.Version >= 4)
{
//UNKS: UNKSval (Int16[24])
BaseSkin.SkinContent.MetaDataContainer.MetaData = new byte[48];
for (int i = 0; i < 48; i++)
{
BaseSkin.SkinContent.MetaDataContainer.MetaData[i] = br.ReadByte();
}
}
//skinContent: indices (Int16[skinContent.indicesCount])
BaseSkin.SkinContent.Indices = new short[BaseSkin.SkinContent.MetaDataContainer.IndicesCount];
for (int i = 0; i < BaseSkin.SkinContent.MetaDataContainer.IndicesCount; i++)
{
BaseSkin.SkinContent.Indices[i] = br.ReadInt16();
}
//skinContent: vertices (Vertex[skinContent.verticesCount])
BaseSkin.SkinContent.Vertices = new Vertex[BaseSkin.SkinContent.MetaDataContainer.VerticesCount];
for (int i = 0; i < BaseSkin.SkinContent.MetaDataContainer.VerticesCount; i++)
{
Vertex vertex = new Vertex(br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadByte(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle(), br.ReadSingle());
BaseSkin.SkinContent.Vertices[i] = vertex;
}
if (BaseSkin.Version > 0 && BaseSkin.Version < 4)
{
BaseSkin.SkinContent.Eof = br.ReadBytes(int.MaxValue);
}
return(BaseSkin);
}
}
