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);
}