def makeScene(self):
script = Gaffer.ScriptNode()
script["cube"] = GafferScene.Cube()
script["cube"]["sets"].setValue("geometry")
animY = Gaffer.Animation.acquire(
script["cube"]["transform"]["translate"]["y"])
animY.addKey(
Gaffer.Animation.Key(0 / 24.0, 0, Gaffer.Animation.Type.Step))
animY.addKey(
Gaffer.Animation.Key(1 / 24.0, 1, Gaffer.Animation.Type.Step))
animY.addKey(
Gaffer.Animation.Key(2 / 24.0, 2, Gaffer.Animation.Type.Step))
animX = Gaffer.Animation.acquire(
script["cube"]["transform"]["translate"]["x"])
animX.addKey(
Gaffer.Animation.Key(2 / 24.0, 0, Gaffer.Animation.Type.Step))
animX.addKey(
Gaffer.Animation.Key(3 / 24.0, 1, Gaffer.Animation.Type.Step))
animX.addKey(
Gaffer.Animation.Key(4 / 24.0, 2, Gaffer.Animation.Type.Step))
script["sphere"] = GafferScene.Sphere()
script["sphere"]["sets"].setValue("geometry")
script["parent"] = GafferScene.Parent()
script["parent"]["in"].setInput(script["cube"]["out"])
script["parent"]["child"][0].setInput(script["sphere"]["out"])
script["cubeFilter"] = GafferScene.PathFilter()
script["cubeFilter"]["paths"].setValue(
IECore.StringVectorData(["/cube"]))
script["parent"]["filter"].setInput(script["cubeFilter"]["out"])
script["camera"] = GafferScene.Camera()
script["camera"]["sets"].setValue("cameras")
script["camera"]["transform"]["translate"]["y"].setValue(0.5)
camAnimZ = Gaffer.Animation.acquire(
script["camera"]["transform"]["translate"]["z"])
camAnimZ.addKey(
Gaffer.Animation.Key(0 / 24.0, 5, Gaffer.Animation.Type.Linear))
camAnimZ.addKey(
Gaffer.Animation.Key(4 / 24.0, 10, Gaffer.Animation.Type.Linear))
script["light"] = GafferSceneTest.TestLight()
script["light"]["sets"].setValue("lights")
script["group"] = GafferScene.Group()
script["group"]["in"][0].setInput(script["parent"]["out"])
script["group"]["in"][1].setInput(script["camera"]["out"])
script["group"]["in"][2].setInput(script["light"]["out"])
script["motion"] = GafferScene.MotionPath()
script["motion"]["in"].setInput(script["group"]["out"])
script["motionFilter"] = GafferScene.PathFilter()
script["motionFilter"]["paths"].setValue(
IECore.StringVectorData(["/group/cube"]))
script["motion"]["filter"].setInput(script["motionFilter"]["out"])
script["motion"]["start"]["frame"].setValue(0)
script["motion"]["end"]["frame"].setValue(4)
script.context().setFrame(0)
cubeMotionP = IECore.V3fVectorData([
imath.V3f(0, 0, 0),
imath.V3f(0, 1, 0),
imath.V3f(0, 2, 0),
imath.V3f(1, 2, 0),
imath.V3f(2, 2, 0),
], IECore.GeometricData.Interpretation.Point)
return script, cubeMotionP
