public void Read(byte[] data)
{
using(var reader = new VBFile(new MemoryStream(data))){
Version = reader.ReadInt32();
Name = reader.ReadPascalString();
BoneCount = reader.ReadInt16();
System.Diagnostics.Debug.WriteLine("========== Skeleton ==========");
System.Diagnostics.Debug.WriteLine("Version: " + Version);
System.Diagnostics.Debug.WriteLine("Name: " + Name);
System.Diagnostics.Debug.WriteLine("BoneCount: " + BoneCount);
Bones = new Bone[BoneCount];
for (var i = 0; i < BoneCount; i++){
System.Diagnostics.Debug.WriteLine("\n [Bone " + i + "]");
Bones[i] = ReadBone(reader);
}
/** Construct tree **/
foreach (var bone in Bones){
bone.Children = Bones.Where(x => x.ParentName == bone.Name).ToArray();
}
RootBone = Bones.FirstOrDefault(x => x.ParentName == "NULL");
}
}
private void TransformVertices(Mesh mesh, Bone bone)
{
//var x = mesh.BoneBindings;
var boneBinding = mesh.BoneBindings.FirstOrDefault(x => mesh.BoneNames[x.BoneIndex] == bone.Name);
if (boneBinding != null){
for (var i = 0; i < boneBinding.RealVertexCount; i++)
{
var vertexIndex = boneBinding.FirstRealVertex + i;
var transformedVertex = mesh.TransformedVertex[vertexIndex];
var relativeVertex = mesh.Vertex[vertexIndex];
var translatedMatrix = Matrix.CreateTranslation(new Vector3(relativeVertex.Vertex.Coord.X, relativeVertex.Vertex.Coord.Y, relativeVertex.Vertex.Coord.Z)) * bone.AbsoluteMatrix;
transformedVertex.Vertex.Coord = Vector3.Transform(Vector3.Zero, translatedMatrix);
//var translatedMatrix = bone.AbsoluteMatrix * Matrix.CreateTranslation(relativeVertex.Vertex.Coord);
//transformedVertex.Vertex.Coord = Vector3.Transform(Vector3.Zero, translatedMatrix);
}
for (var i = 0; i < boneBinding.BlendVertexCount; i++)
{
var vertexIndex = boneBinding.FirstBlendVertex + i;
var transformedVertex = mesh.TransformedVertex[vertexIndex];
var relativeVertex = mesh.Vertex[vertexIndex];
}
//for (var i = 0; i < boneBinding.BlendVertexCount; i++)
//{
// var vertexIndex = boneBinding.FirstBlendVertex + i;
// var transformedVertex = mesh.TransformedVertex[vertexIndex];
// var relativeVertex = mesh.Vertex[vertexIndex];
// //var translatedMatrix = bone.AbsoluteMatrix * Matrix.CreateTranslation(relativeVertex.Vertex.Coord);
// //transformedVertex.Vertex.Coord = Vector3.Transform(Vector3.Zero, translatedMatrix);
// var translatedMatrix = Matrix.CreateTranslation(new Vector3(relativeVertex.Vertex.Coord.X, relativeVertex.Vertex.Coord.Y, relativeVertex.Vertex.Coord.Z)) * bone.AbsoluteMatrix;
// transformedVertex.Vertex.Coord = Vector3.Transform(Vector3.Zero, translatedMatrix);
//}
}
foreach (var child in bone.Children){
TransformVertices(mesh, child);
}
}
private void ComputeBonePositions(Bone bone, Matrix world)
{
var translateMatrix = Matrix.CreateTranslation(bone.Translation);
var rotationMatrix = FindQuaternionMatrix(bone.Rotation);
var myWorld = (rotationMatrix * translateMatrix) * world;
bone.AbsolutePosition = Vector3.Transform(Vector3.Zero, myWorld);
bone.AbsoluteMatrix = myWorld;
foreach (var child in bone.Children){
ComputeBonePositions(child, myWorld);
}
}
private Bone ReadBone(VBFile reader)
{
var bone = new Bone();
bone.Unknown = reader.ReadInt32();
bone.Name = reader.ReadPascalString();
bone.ParentName = reader.ReadPascalString();
System.Diagnostics.Debug.WriteLine("Name: " + bone.Name);
System.Diagnostics.Debug.WriteLine("ParentName: " + bone.ParentName);
bone.HasProps = reader.ReadByte();
if (bone.HasProps != 0)
{
var propertyCount = reader.ReadInt32();
var property = new PropertyListItem();
for (var i = 0; i < propertyCount; i++){
var pairCount = reader.ReadInt32();
for (var x = 0; x < pairCount; x++){
property.KeyPairs.Add(new KeyValuePair<string, string>(
reader.ReadPascalString(),
reader.ReadPascalString()
));
}
}
bone.Properties.Add(property);
}
if (bone.Name == "ROOT")
{
var y = true;
}
var xx = -reader.ReadFloat();
bone.Translation = new Vector3(
xx,
reader.ReadFloat(),
reader.ReadFloat()
);
bone.Rotation = new Vector4(
reader.ReadFloat(),
-reader.ReadFloat(),
-reader.ReadFloat(),
reader.ReadFloat()
);
bone.CanTranslate = reader.ReadInt32();
bone.CanRotate = reader.ReadInt32();
bone.CanBlend = reader.ReadInt32();
bone.WiggleValue = reader.ReadFloat();
bone.WigglePower = reader.ReadFloat();
return bone;
}