public Matrix calc_abs_mx_from_frame(MatrixIndexer frames, int frame, Matrix?parent)
{
Matrix m = frames.get_matrix(frame, Id);
if (parent.HasValue)
{
m *= parent.Value;
}
return(m);
}
/// <summary>
/// Initialize BVH Content.
/// </summary>
/// <param name="bvh">A semi-processed BVHContent</param>
public BVHContent(BVHContentString bvh, Skeleton skeleton, List <RootMovement> rootMovement)
{
#region Initialize skeleton.
if (skeleton == null)
{
Skeleton = new Skeleton();
Skeleton.Root = new BVHNode(bvh.Root, this, -1);
}
else
{
this.Skeleton = skeleton;
}
#endregion
#region Clean and set FrameTime
this.FrameTime = float.Parse(StringProccesing.CleanUp(bvh.FrameTime));
#endregion
#region Organize bones ID by level
organize_bones_id_by_level();
#endregion
#region Clean frames and insert to list of float arrays
List <float[]> fFrames = string_to_fFloat(bvh.Frames);
#endregion
#region Delete root movement
for (int i = 0; i < rootMovement.Count; i++)
{
RootMovement rm = rootMovement[i];
if (rm == RootMovement.Delete)
{
delete_root_movement(fFrames, false);
}
else if (rm == RootMovement.KeepOnlyY)
{
delete_root_movement(fFrames, true);
}
else if (rm == RootMovement.ZeroRootXZ)
{
center_by_root_xyz(fFrames);
}
else if (rm == RootMovement.SetYOfRootAsFirstFrame)
{
set_y_of_root_as_first_frame(fFrames);
}
}
#endregion
#region Calculate matrices and their indices.
MXI = new MatrixIndexer(fFrames, this);
#endregion
}
