def get_keypad(numRings, rng):
positions = (RingTracks.center,
RingTracks.up,
RingTracks.down,
RingTracks.left,
RingTracks.right,
RingTracks.ul,
RingTracks.ur,
RingTracks.lr,
RingTracks.ll)
tracks = []
usedPositions = [None]
posScale = 0.7 + rng.random() * 0.2
for i in xrange(0, numRings):
pos = None
while pos in usedPositions:
pos = rng.choice(positions)
usedPositions.append(pos)
scaledPos = [0, 0]
scaledPos[0] = pos[0] * posScale
scaledPos[1] = pos[1] * posScale
action = RingAction.RingActionStaticPos(scaledPos)
track = RingTrack.RingTrack([action], [1.0])
tracks.append(track)
return (tracks, None, 1.0)
def get_evenCircle_withStationaryCenterRings(numRings, rng):
tracks = []
tOffsets = []
numCenterRings = rng.randint(1, numRings - 1)
positions = getTightCircleStaticPositions(numCenterRings)
for i in xrange(0, numCenterRings):
action = RingAction.RingActionStaticPos(positions[i])
track = RingTrack.RingTrack([action])
tracks.append(track)
tOffsets.append(0)
numOuterRings = numRings - numCenterRings
for i in xrange(0, numOuterRings):
actions, durations = RingTracks.getCircleRingActions()
track = RingTrack.RingTrack(actions, durations)
tracks.append(track)
tOffsets.append(float(i) / numOuterRings)
return (tracks, tOffsets, fullCirclePeriod)