make_reference_frames.py

## \example make_reference_frames.py
# This simple example makes an RMF file with several rigid copies of the
# same thing
import RMF

file_name = RMF._get_temporary_file_path("reference_frame.rmfz")
print("file is", file_name)
fh = RMF.create_rmf_file(file_name)
fh.add_frame("root", RMF.FRAME)

rh = fh.get_root_node()

reference_frame_factory = RMF.ReferenceFrameFactory(fh)
segment_factory = RMF.SegmentFactory(fh)
color_factory = RMF.ColoredFactory(fh)

# first make a copy at the origin
origin = rh.add_child("origin", RMF.REPRESENTATION)
rbo = reference_frame_factory.get(origin)
rbo.set_translation(RMF.Vector3(0, 0, 0))
rbo.set_rotation(RMF.Vector4(1, 0, 0, 0))
x = origin.add_child("x", RMF.GEOMETRY)
sx = segment_factory.get(x)
sx.set_coordinates_list([RMF.Vector3(0, 0, 0), RMF.Vector3(1, 0, 0)])
cx = color_factory.get(x)
cx.set_rgb_color(RMF.Vector3(1, 0, 0))
y = origin.add_child("y", RMF.GEOMETRY)
sy = segment_factory.get(y)
sy.set_coordinates_list([RMF.Vector3(0, 0, 0), RMF.Vector3(0, 1, 0)])
cy = color_factory.get(y)
cy.set_rgb_color(RMF.Vector3(0, 1, 0))
z = origin.add_child("z", RMF.GEOMETRY)
sz = segment_factory.get(z)
sz.set_coordinates_list([RMF.Vector3(0, 0, 0), RMF.Vector3(0, 0, 1)])
cz = color_factory.get(z)
cz.set_rgb_color(RMF.Vector3(0, 0, 1))


# now we add another copy
# this will result in one off of the origin and rotated
remote = rh.add_child("remote", RMF.REPRESENTATION)
rbr = reference_frame_factory.get(remote)
rbr.set_translation(RMF.Vector3(1, 0, 0))
rbr.set_rotation(RMF.Vector4(.5, .5, .5, .5))
remote.add_child(x)
remote.add_child(y)
remote.add_child(z)