public static MeshObject Read(BinaryReader r, int vertex_type = 0)
{
MeshObject meshObject = new MeshObject();
int count = r.ReadInt32();
byte[] bytes = r.ReadBytes(count);
meshObject.Name = Encoding.GetEncoding("GB2312").GetString(bytes);
meshObject.TexIndex = r.ReadInt32();
meshObject.MatIndex = r.ReadInt32();
if (vertex_type == 1)
{
r.ReadInt32();
}
meshObject.VertexCount = r.ReadUInt32();
meshObject.IndexCount = r.ReadUInt32();
meshObject.Vertexes = new Vertex[meshObject.VertexCount];
int num = 0;
while ((long)num < (long)((ulong)meshObject.VertexCount))
{
meshObject.Vertexes[num] = Vertex.Read(r, vertex_type);
num++;
}
uint num2 = meshObject.IndexCount / 3u;
meshObject.Faces = new Face[num2];
int num3 = 0;
while ((long)num3 < (long)((ulong)num2))
{
meshObject.Faces[num3] = Face.Read(r);
num3++;
}
return(meshObject);
}
public Model3DGroup GetModel()
{
Model3DGroup model3DGroup = new Model3DGroup();
MeshObject[] @object = this.Object;
for (int i = 0; i < @object.Length; i++)
{
MeshObject meshObject = @object[i];
List <Point3D> list = new List <Point3D>();
List <Vector3D> list2 = new List <Vector3D>();
List <Point> list3 = new List <Point>();
Vertex[] vertexes = meshObject.Vertexes;
for (int j = 0; j < vertexes.Length; j++)
{
Vertex vertex = vertexes[j];
list.Add(vertex.Position);
list2.Add(vertex.Normal);
list3.Add(vertex.UVCoords);
}
List <int> list4 = new List <int>();
Face[] faces = meshObject.Faces;
for (int k = 0; k < faces.Length; k++)
{
Face face = faces[k];
list4.Add((int)face.VertIndexs[0]);
list4.Add((int)face.VertIndexs[1]);
list4.Add((int)face.VertIndexs[2]);
}
MeshGeometry3D geometry = new MeshGeometry3D
{
Normals = new Vector3DCollection(list2),
Positions = new Point3DCollection(list),
TextureCoordinates = new PointCollection(list3),
TriangleIndices = new Int32Collection(list4)
};
Material material = HelixToolkit.Wpf.Materials.Gray;
if (this.TexturesCount > 0u && (long)meshObject.TexIndex < (long)((ulong)this.TexturesCount))
{
material = GetTexture(this.Textures[meshObject.TexIndex]);
}
GeometryModel3D value = new GeometryModel3D
{
Geometry = geometry,
Material = material,
BackMaterial = material
};
model3DGroup.Children.Add(value);
}
return(model3DGroup);
}
public SkiReader(byte[] file)
{
this.Bips = new string[0];
this.Textures = new string[0];
using (BinaryReader binaryReader = new BinaryReader(new MemoryStream(file)))
{
this.Signature = binaryReader.ReadBytes(8);
if (this.Signature[0] == 77)
{
if (this.Signature[7] == 65)
{
this.SkiType = binaryReader.ReadUInt32();
this.MeshCount = new uint[4];
for (int i = 0; i < 4; i++)
{
this.MeshCount[i] = binaryReader.ReadUInt32();
}
this.TexturesCount = binaryReader.ReadUInt32();
this.MaterialsCount = binaryReader.ReadUInt32();
this.NumBips = binaryReader.ReadUInt32();
this.Unknow2 = binaryReader.ReadUInt32();
this.TypeMask = binaryReader.ReadUInt32();
this.UnknowBytes = binaryReader.ReadBytes(60);
if (this.SkiType == 9u)
{
this.Bips = new string[this.NumBips];
int num = 0;
while ((long)num < (long)((ulong)this.NumBips))
{
int count = binaryReader.ReadInt32();
byte[] bytes = binaryReader.ReadBytes(count);
this.Bips[num] = Encoding.GetEncoding("GB2312").GetString(bytes);
num++;
}
}
this.Textures = new string[this.TexturesCount];
int num2 = 0;
while ((long)num2 < (long)((ulong)this.TexturesCount))
{
int count2 = binaryReader.ReadInt32();
byte[] bytes2 = binaryReader.ReadBytes(count2);
this.Textures[num2] = Encoding.GetEncoding("GB2312").GetString(bytes2).Replace(".DDS", ".dds");
num2++;
}
this.Materials = new SkiMaterial[this.MaterialsCount];
int num3 = 0;
while ((long)num3 < (long)((ulong)this.MaterialsCount))
{
this.Materials[num3] = SkiMaterial.Read(binaryReader);
num3++;
}
if (this.MeshCount[0] != 0u)
{
this.Object = new MeshObject[this.MeshCount[0]];
int num4 = 0;
while ((long)num4 < (long)((ulong)this.MeshCount[0]))
{
this.Object[num4] = MeshObject.Read(binaryReader, 0);
num4++;
}
}
else
{
this.Object = new MeshObject[1];
this.Object[0] = MeshObject.Read(binaryReader, 1);
}
return;
}
}
throw new Exception("Its no ski format");
}
}
