def test_simplify_with_big_file():
path = os.path.dirname(__file__) + "/fixtures/framecurves/huge.framecurve.txt"
curve = framecurve.parse(open(path))
assert "huge.framecurve.txt" == curve.filename
assert len(curve) == 102
simplified = framecurve.simplify(curve)
assert len(simplified) == 16
def load_curve_into_knob(curve, knob):
"""
Load a passed framecurve.Curve object into the passed Knob object, resetting
all the animations
"""
knob.clearAnimated()
knob.setAnimated()
for correlation in framecurve.simplify(curve):
knob.setValueAt(correlation.value, correlation.at) # , index=1, view=1)
make_keyframes_linear(knob)
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))
def test_simplify_with_two_frames():
e1 = framecurve.FrameCorrelation(1, 2.4)
e2 = framecurve.FrameCorrelation(2, 2.5)
e3 = framecurve.FrameCorrelation(3, 2.6)
c = framecurve.Curve(values = [e1, e2, e3])
simplified = framecurve.simplify(c)
assert len(simplified) == 2
assert simplified[0].at == 1
assert simplified[1].at == 3
assert simplified[0].value == 2.4
assert simplified[1].value == 2.6
