/// <summary>
/// laske luurangolle asento.
/// </summary>
void InterpolateSkeletons(ref MD5Joint[,] skel, int curFrame, int nextFrame, int num_joints, float interp)
{
for (int i = 0; i < num_joints; ++i)
{
/* Copy parent index */
skeleton[i].parent = skel[curFrame, i].parent;
/* Linear interpolation for Position */
skeleton[i].pos.X = skel[curFrame, i].pos.X + interp * (skel[nextFrame, i].pos.X - skel[curFrame, i].pos.X);
skeleton[i].pos.Y = skel[curFrame, i].pos.Y + interp * (skel[nextFrame, i].pos.Y - skel[curFrame, i].pos.Y);
skeleton[i].pos.Z = skel[curFrame, i].pos.Z + interp * (skel[nextFrame, i].pos.Z - skel[curFrame, i].pos.Z);
/* Spherical linear interpolation for orientation */
skeleton[i].orient = QuaternionExt.Slerp(skel[curFrame, i].orient, skel[nextFrame, i].orient, interp);
}
}