/// <summary>
///
/// </summary>
/// <param name="FileName"></param>
/// <param name="animation"></param>
/// <param name="skeleton"></param>
public void ExportSBAnimation(string FileName, SBAnimation animation, SBSkeleton skeleton)
{
var jointTable = GetJointTable(Settings.JVCPath).ToList();
Anim a = new Anim();
a.EndTime = animation.FrameCount / Settings.FrameScale;
a.PlaySpeed = 0.01f;
a.Joints.Add(new Joint()
{
BoneID = -1,
Flag3 = 0x40,
MaxTime = a.EndTime,
});
List <double> AllKeys = new List <double>();
foreach (var v in animation.TransformNodes)
{
if (skeleton[v.Name] == null)
{
continue;
}
var sb = skeleton[v.Name];
if (sb == null)
{
continue;
}
var index = (short)jointTable.IndexOf((short)skeleton.IndexOfBone(sb));
Console.WriteLine(v.Name + " " + index);
if (index == -1)
{
continue;
}
Joint Position = null;
Joint Rotation = null;
Joint Scale = null;
if (v.HasTranslation)
{
Position = new Joint();
var j = Position;
j.Flag1 = 0x02;
j.Flag2 = 0x02;
j.Flag3 = 0x21;
j.BoneID = index;
j.MaxTime = a.EndTime;
}
if (v.HasRotation)
{
Rotation = new Joint();
var j = Rotation;
j.Flag1 = 0x02;
j.Flag2 = 0x02;
j.Flag3 = 0x28;
j.BoneID = index;
j.MaxTime = a.EndTime;
}
if (v.HasScale)
{
Scale = new Joint();
var j = Scale;
j.Flag1 = 0x02;
j.Flag2 = 0x02;
j.Flag3 = 0x22;
j.BoneID = index;
j.MaxTime = a.EndTime;
}
// gather baked nodes
List <Vector3> Positions = new List <Vector3>();
List <Vector4> Rotations = new List <Vector4>();
List <Vector3> Scales = new List <Vector3>();
for (int i = 0; i <= animation.FrameCount; i++)
{
var t = v.GetTransformAt(i, skeleton);
if (v.HasTranslation)
{
Positions.Add(t.ExtractTranslation() - sb.Translation);
}
if (v.HasScale)
{
Positions.Add(t.ExtractScale() - sb.Scale);
}
if (v.HasRotation)
{
var quat = (t.ExtractRotation().Inverted() * sb.RotationQuaternion).Inverted();
var inv = new Quaternion(quat.X, 0, 0, quat.W).Normalized().Inverted();
var dir = Vector3.TransformNormal(Vector3.UnitX, Matrix4.CreateFromQuaternion(quat * inv));
var angle = Tools.CrossMath.ToEulerAngles(inv).X * 180 / (float)Math.PI;
Rotations.Add(new Vector4(dir, angle));
}
}
// now we convert the bake nodes into linear tracks in the new time scale range
if (Positions.Count > 0)
{
var X = SimplifyLines(Positions.Select(e => e.X));
var Y = SimplifyLines(Positions.Select(e => e.Y));
var Z = SimplifyLines(Positions.Select(e => e.Z));
var frames = X.Select(e => e.Item1).Union(Y.Select(e => e.Item1).Union(Z.Select(e => e.Item1))).ToList();
frames.Sort();
if (frames[frames.Count - 1] != animation.FrameCount)
{
frames.Add(animation.FrameCount);
}
AllKeys = AllKeys.Union(frames).ToList();
foreach (var f in frames)
{
Position.Keys.Add(new Key()
{
Time = (float)f / Settings.FrameScale,
X = Positions[(int)f].X,
Y = Positions[(int)f].Y,
Z = Positions[(int)f].Z,
W = 0
});
}
}
if (Rotations.Count > 0)
{
var X = SimplifyLines(Rotations.Select(e => e.X));
var Y = SimplifyLines(Rotations.Select(e => e.Y));
var Z = SimplifyLines(Rotations.Select(e => e.Z));
var W = SimplifyLines(Rotations.Select(e => e.W));
var frames = X.Select(e => e.Item1).Union(Y.Select(e => e.Item1).Union(Z.Select(e => e.Item1))).Union(W.Select(e => e.Item1)).ToList();
frames.Sort();
if (frames[frames.Count - 1] != animation.FrameCount)
{
frames.Add(animation.FrameCount);
}
AllKeys = AllKeys.Union(frames).ToList();
foreach (var f in frames)
{
Rotation.Keys.Add(new Key()
{
Time = (float)f / Settings.FrameScale,
X = Rotations[(int)f].X,
Y = Rotations[(int)f].Y,
Z = Rotations[(int)f].Z,
W = Rotations[(int)f].W,
});
}
}
if (Position != null)
{
a.Joints.Add(Position);
}
if (Rotation != null)
{
a.Joints.Add(Rotation);
}
if (Scale != null)
{
a.Joints.Add(Scale);
}
}
AllKeys.Sort();
foreach (var v in AllKeys)
{
a.Joints[0].Keys.Add(new Key()
{
Time = (float)v / Settings.FrameScale
});
}
a.Save(FileName);
}
public IOModel ImportIOModel(string FileName)
{
IOModel model = new IOModel();
SBSkeleton skeleton = new SBSkeleton();
model.Skeleton = skeleton;
var test = Fbx.FbxIO.ReadBinary(FileName);
if (test.Version != Fbx.FbxVersion.v7_4)
{
throw new NotSupportedException($"Only FBX version 7.4 is currently supported: Imported version = {test.Version}");
}
// global settings
float Scale = 1;
// read global settings
var settings = test.GetNodesByName("GlobalSettings");
if (settings.Length != 0)
{
var prop70 = settings[0].GetNodesByName("Properties70");
if (prop70.Length != 0)
{
foreach (var property in prop70[0].Nodes)
{
if (property == null)
{
continue;
}
if (property.Properties.Count > 0 && property.Name == "P")
{
//TODO: this is inaccurate...
//if (property.Properties[0].Equals("UnitScaleFactor"))
// Scale = (float)(double)property.Properties[4];
}
}
}
}
FbxAccessor accessor = new FbxAccessor(FileName);
//Bones
var limbs = accessor.GetLimbNodes();
SBConsole.WriteLine($"Limb Node Count: {limbs.Length}");
foreach (var limb in limbs)
{
skeleton.AddRoot(ConvertLimbToSBBone(limb));
}
foreach (var root in skeleton.Roots)
{
root.Scale *= Scale;
}
// Fast access to bone indices
Dictionary <string, int> BoneNameToIndex = new Dictionary <string, int>();
foreach (var b in skeleton.Bones)
{
BoneNameToIndex.Add(b.Name, skeleton.IndexOfBone(b));
}
// Mesh
var models = accessor.GetModels();
SBConsole.WriteLine($"Model Node Count: {models.Count}");
int YupAxis = accessor.GetOriginalXAxis();
SBConsole.WriteLine("Yup: " + YupAxis);
foreach (var mod in models)
{
// rotation 90
Matrix4 transform = (ImportSettings.Rotate90 ? Matrix4.CreateRotationX(-90 * DegToRag) : Matrix4.Identity) * GetModelTransform(mod);
foreach (var geom in mod.Geometries)
{
IOMesh mesh = new IOMesh();
mesh.Name = mod.Name;
model.Meshes.Add(mesh);
// Create Rigging information
Vector4[] BoneIndices = new Vector4[geom.Vertices.Length];
Vector4[] BoneWeights = new Vector4[geom.Vertices.Length];
foreach (var deformer in geom.Deformers)
{
//TODO: this shouldn't happen...
if (!BoneNameToIndex.ContainsKey(deformer.Name))
{
continue;
}
int index = BoneNameToIndex[deformer.Name];
for (int i = 0; i < deformer.Indices.Length; i++)
{
int vertexIndex = deformer.Indices[i];
for (int j = 0; j < 4; j++)
{
if (BoneWeights[vertexIndex][j] == 0)
{
BoneIndices[vertexIndex][j] = index;
BoneWeights[vertexIndex][j] = (float)deformer.Weights[i];
break;
}
}
}
//SBConsole.WriteLine(deformer.Name + " " + deformer.Weights.Length + " " + deformer.Indices.Length + " " + index);
}
// Explanation:
// negative values are used to indicate a stopping point for the face
// so every 3rd index needed to be adjusted
for (int i = 0; i < geom.Indices.Length; i += 3)
{
mesh.Indices.Add((uint)i);
mesh.Indices.Add((uint)i + 1);
mesh.Indices.Add((uint)i + 2);
mesh.Vertices.Add(CreateVertex(transform, geom, i, BoneIndices, BoneWeights, Scale));
mesh.Vertices.Add(CreateVertex(transform, geom, i + 1, BoneIndices, BoneWeights, Scale));
mesh.Vertices.Add(CreateVertex(transform, geom, i + 2, BoneIndices, BoneWeights, Scale));
}
mesh.HasPositions = true;
//SBConsole.WriteLine(geom.Vertices.Length);
foreach (var layer in geom.Layers)
{
switch (layer.Name)
{
case "LayerElementNormal":
case "LayerElementUV":
case "LayerElementColor":
break;
default:
SBConsole.WriteLine(layer.Name + " " + layer.ReferenceInformationType + " " + layer.Data.Length + " " + (layer.ReferenceInformationType.Equals("IndexToDirect") ? layer.Indices.Length.ToString() : ""));
break;
}
}
mesh.Optimize();
}
}
return(model);
}
