public static void CalcRelative(SkinBone me, Matrix parent)
{
foreach (var c in me.Children)
{
CalcRelative(c, me.Offset);
}
me.Init *= parent;
}
public BoneManager(MmdBone[] bones)
{
Bones = new List <SkinBone>();
Roots = new List <SkinBone>();
for (int i = 0; i < bones.Length; i++)
{
Bones.Add(new SkinBone(bones, i));
if (MaxRank < bones[i].Rank)
{
MaxRank = bones[i].Rank;
}
if (bones[i].ParentIndex == -1)
{
Roots.Add(Bones[i]);
}
}
for (int i = 0; i < bones.Length; i++)
{
if (bones[i].ParentIndex >= 0)
{
Bones[i].Parent = Bones[bones[i].ParentIndex];
}
for (int j = i + 1; j < bones.Length; j++)
{
if (i == bones[j].ParentIndex)
{
Bones[i].Children.Add(Bones[j]);
}
}
}
foreach (var r in Roots)
{
SkinBone.CalcRelative(r, Matrix.Identity);
}
}
