def test_writes_only_existing_frames(): curve = framecurve.Curve(values = [framecurve.FrameCorrelation(10, 123), framecurve.FrameCorrelation(12, 456)]) expect = "# http://framecurve.org/specification-v1\r\n# at_frame\tuse_frame_of_source\r\n10\t123.00000\r\n12\t456.00000\r\n" s = StringIO.StringIO() framecurve.serialize(s, curve) print repr(expect) print repr(s.getvalue()) assert s.getvalue() == expect
def test_writes_preamble_if_needed():
curve = framecurve.Curve(values = [framecurve.FrameCorrelation(10, 123)])
expect = "# http://framecurve.org/specification-v1\r\n# at_frame\tuse_frame_of_source\r\n10\t123.00000\r\n"
fileobj = StringIO.StringIO()
framecurve.serialize(fileobj = fileobj, curve = curve)
print repr(fileobj.getvalue())
print repr(expect)
assert fileobj.getvalue() == expect
def export_framecurve_from_this_knob():
fc_path = nuke.getFilename("Name the framecurve file to write to", "*.framecurve.txt", default="shot.framecurve.txt", favorites="", type="", multiple=False)
fc = framecurve.Curve()
curve_name_with_suffix = nuke.animations()[0]
knob_name = curve_name_with_suffix.split(".")[0]
this_knob = nuke.thisNode()[knob_name]
with open(fc_path, "w") as fc_file:
for curve in nuke.animations():
for frame in all_script_frames():
fc.append(framecurve.FrameCorrelation(at=frame, value=this_knob.getValueAt(frame)))
framecurve.serialize(fc_file, framecurve.simplify(fc))