internal void SetParent(DsBoneData parentBoneData)
{
parent = parentBoneData;
if (parentBoneData != null)
{
parentBoneData.exportData.FbxNode.AddChild(exportData.FbxNode);
}
}
private static Matrix4x4 CalculateGlobalTransform(DsBoneData boneData, FLVER2 flver, HKX.HKASkeleton hkaSkeleton)
{
if (boneData.exportData.SoulsData.HkxBoneIndex >= 0)
{
System.Diagnostics.Debug.Assert(hkaSkeleton != null);
System.Console.WriteLine("Using HKA transform");
return(CalculateGlobalTransformHka(boneData.exportData.SoulsData.HkxBoneIndex, hkaSkeleton));
}
if (flver != null)
{
System.Console.WriteLine("Using FLVER transform");
return(CalculateGlobalTransformFlver(boneData.flverBone, flver));
}
throw new System.ArgumentException("Can't calculate transform " + nameof(boneData));
}
public DsSkeleton ParseSkeleton()
{
List <DsBoneData> boneDatas = bones.Select(
bone =>
{
FLVER.Bone flverBone = Flver.Bones.Single(flverBone => flverBone.Name == bone.Name);
return(new DsBoneData(bone, flverBone, Scene));
}
).ToList();
//exportData.FbxNode.LclTranslation.Set(flverBone.Translation.ToFbxDouble3());
//exportData.FbxNode.LclRotation.Set(flverBone.Rotation.ToFbxDouble3());
//exportData.FbxNode.LclScaling.Set(flverBone.Scale.ToFbxDouble3());
for (int boneIndex = 0; boneIndex < bones.Count; ++boneIndex)
{
DsBoneData boneData = boneDatas[boneIndex];
DsBoneData parentBoneData = boneDatas.Find(parentBoneData => parentBoneData.exportData.SoulsData.Name == boneData.exportData.SoulsData.ParentName);
boneData.SetParent(parentBoneData);
}
Func <DsBoneData, Matrix4x4> calculateTransform = (boneData) =>
{
Matrix4x4 rawGlobalTransform = CalculateGlobalTransform(boneData, Flver, hkaSkeleton);
var preFixupMatrix = Matrix4x4.CreateRotationZ((float)(-Math.PI / 2)); // Matrix4x4.CreateScale(new Vector3(1, 1, 1)); // * Matrix4x4.CreateRotationX((float)(-Math.PI)) * Matrix4x4.CreateRotationY((float)(-Math.PI / 2)) * Matrix4x4.CreateRotationZ((float)(Math.PI / 2));
var postFixupMatrix = Matrix4x4.CreateScale(1, 1, 1); // Matrix4x4.CreateRotationZ((float)(Math.PI / 2)); // Matrix4x4.CreateScale(new Vector3(1, 1, 1));// * Matrix4x4.CreateRotationX((float)(-Math.PI / 2)) * Matrix4x4.CreateRotationZ((float)(Math.PI / 2));
if (boneData.parent == null)
{
Matrix4x4 preFixupParent = Matrix4x4.Identity;
Matrix4x4 postFixupParent = Matrix4x4.Identity; // * Matrix4x4.CreateRotationX((float)(-Math.PI / 2)) * Matrix4x4.CreateRotationZ((float)(Math.PI / 2)); ; //* Matrix4x4.CreateScale(1,1,-1);
preFixupMatrix *= preFixupParent;
postFixupMatrix *= postFixupParent;
}
else
{
}
//var t = rawGlobalTransform.Translation;
//t.Z = -t.Z;
//rawGlobalTransform.Translation = t;
var fixedTransform = preFixupMatrix * rawGlobalTransform * postFixupMatrix;
var btr = new NewBlendableTransform(fixedTransform);
btr.Translation.Z = -btr.Translation.Z;
btr.Rotation.X = -btr.Rotation.X;
btr.Rotation.Y = -btr.Rotation.Y;
return(btr.GetMatrix());
};
//Func<DsBoneData, Matrix4x4> calculateParentTransform = (boneData) =>
//{
// Matrix4x4 rawGlobalTransform = CalculateGlobalTransform(boneData, Flver, hkaSkeleton);
// var preFixupMatrix = Matrix4x4.CreateScale(new Vector3(1, 1, 1)); // * Matrix4x4.CreateRotationX((float)(-Math.PI)) * Matrix4x4.CreateRotationY((float)(-Math.PI / 2)) * Matrix4x4.CreateRotationZ((float)(Math.PI / 2));
// var postFixupMatrix = Matrix4x4.CreateScale(new Vector3(1, 1, 1)); // * Matrix4x4.CreateRotationX((float)(-Math.PI / 2)) * Matrix4x4.CreateRotationZ((float)(Math.PI / 2));
// if (boneData.parent == null)
// {
// postFixupMatrix *= Matrix4x4.CreateRotationX((float)(-Math.PI / 2)) * Matrix4x4.CreateRotationZ((float)(Math.PI / 2));
// }
// else
// {
// //postFixupMatrix *= Matrix4x4.CreateScale(1, 1, -1);
// }
// return preFixupMatrix * rawGlobalTransform * postFixupMatrix;
//};
foreach (var boneData in boneDatas)
{
var globalTransform = calculateTransform(boneData);
if (boneData.parent != null)
{
var globalParentTransform = calculateTransform(boneData.parent);
Matrix4x4 invertedGlobalParentTransform;
if (Matrix4x4.Invert(globalParentTransform, out invertedGlobalParentTransform))
{
globalTransform *= invertedGlobalParentTransform;
}
else
{
throw new Exception();
}
}
else
{
}
Vector3 scale;
Quaternion rotation;
Vector3 translation;
if (Matrix4x4.Decompose(globalTransform, out scale, out rotation, out translation))
{
boneData.exportData.FbxNode.LclTranslation.Set(translation.ToFbxDouble3());
Vector3 euler = rotation.QuaternionToEuler();
boneData.exportData.FbxNode.LclRotation.Set(euler.ToFbxDouble3());
boneData.exportData.FbxNode.LclScaling.Set(scale.ToFbxDouble3());
}
else
{
throw new Exception();
}
}
//FbxSkeleton skeletonRoot = FbxSkeleton.Create(Scene, "ActualRoot");
//FbxNode skeletonRootNode = skeletonRoot.CreateNode();
foreach (var root in boneDatas.Where(bone => bone.parent == null))
{
Scene.GetRootNode().AddChild(root.exportData.FbxNode);
}
return(new DsSkeleton(null, boneDatas));
}
protected override FbxSkin GenerateFbx()
{
MeshExportData meshData = Souls.meshData.SoulsData;
ICollection <BoneIndexToWeightPair> rawBoneDeformerData = new List <BoneIndexToWeightPair>();
for (int vertexIndex = 0; vertexIndex < meshData.mesh.Vertices.Count; ++vertexIndex)
{
FLVER.Vertex vertex = meshData.mesh.Vertices[vertexIndex];
const int maxVertexDeformations = 4;
for (int vertexDeformationIndex = 0; vertexDeformationIndex < maxVertexDeformations; ++vertexDeformationIndex)
{
BoneIndexToWeightPair weightData = new BoneIndexToWeightPair()
{
flverBoneIndex = vertex.BoneIndices[vertexDeformationIndex],
boneWeight = vertex.BoneWeights[vertexDeformationIndex],
vertexIndex = vertexIndex
};
if (weightData.flverBoneIndex > 0 && weightData.boneWeight > 0)
{
rawBoneDeformerData.Add(weightData);
}
}
}
foreach (var ddd in rawBoneDeformerData.GroupBy(boneDeformerData => boneDeformerData.vertexIndex).Select(boneDeformedGroup => (vertexIndex: boneDeformedGroup.Key, affectingBonesCount: boneDeformedGroup.Count())).Where((ddd) => ddd.affectingBonesCount > 4))
{
System.Console.WriteLine($"Vertex {ddd.vertexIndex} : {ddd.affectingBonesCount}");
}
foreach (var ddd in rawBoneDeformerData.GroupBy(boneDeformedData => boneDeformedData.flverBoneIndex).Select(boneDeformerGroup => (boneIndex: boneDeformerGroup.Key, affectingVerticesCount: boneDeformerGroup.Count(), uniqueAffectingVerticesCount: boneDeformerGroup.Select(boneDeformerData => boneDeformerData.vertexIndex).Distinct().Count())))
{
if (ddd.affectingVerticesCount != ddd.uniqueAffectingVerticesCount)
{
System.Console.WriteLine($"Bone {ddd.boneIndex} : vertices {ddd.affectingVerticesCount} : unique {ddd.uniqueAffectingVerticesCount}");
}
}
FbxSkin skin = FbxSkin.Create(Owner, meshData.meshRoot.Name + "_Skin");
System.Console.WriteLine($"Generating {meshData.meshRoot.Name}");
foreach (var deformerData in rawBoneDeformerData.ToLookup(boneDeformerData => boneDeformerData.flverBoneIndex))
{
FLVER2 flver = Souls.flver;
FLVER.Bone flverBone = flver.Bones[deformerData.Key];
DsBoneData boneData = Souls.skeleton.boneDatas.Single(boneData => boneData.flverBone == flverBone);
//System.Console.WriteLine($"Exporting {deformerData.Key} : {flverBone.Name} with {deformerData.Count(weight=>weight.boneWeight > 0)} vertices");
FbxCluster boneCluster = FbxCluster.Create(skin, meshData.meshRoot.Name + "_" + boneData.exportData.SoulsData.Name + "_Cluster");
boneCluster.SetLink(boneData.exportData.FbxNode);
boneCluster.SetLinkMode(FbxCluster.ELinkMode.eTotalOne);
boneCluster.SetControlPointIWCount(deformerData.Count());
boneCluster.SetTransformMatrix(Souls.meshData.FbxNode.EvaluateGlobalTransform());
boneCluster.SetTransformLinkMatrix(boneData.exportData.FbxNode.EvaluateGlobalTransform());
foreach (BoneIndexToWeightPair boneWeightPair in deformerData)
{
boneCluster.AddControlPointIndex(boneWeightPair.vertexIndex, boneWeightPair.boneWeight);
//Console.WriteLine("Bone {0} has vertex {1} with weight {2}", flverBone.Name, boneWeightPair.vertexIndex, boneWeightPair.boneWeight);
}
skin.AddCluster(boneCluster);
}
//foreach (var dd in rawBoneDeformerData.GroupBy(biwp => biwp.vertexIndex).Where(group => group.Count() > 2))
//{
//System.Console.WriteLine($"Vertex {dd.Key} : {dd.Count()}");
//}
//var set = new HashSet<int>();
//for (int vertexIndex = 0; vertexIndex < meshData.mesh.Vertices.Count; ++vertexIndex)
//{
// if (!rawBoneDeformerData.Any(x=>x.vertexIndex == vertexIndex))
// {
// set.Add(vertexIndex);
// }
//}
//System.Console.WriteLine($"Total {set.Count} unweighted nodes");
return(skin);
}
