def getSquareRingActions():
return ([
RingAction.RingActionFunction(ringClerp, [ul, ur]),
RingAction.RingActionFunction(ringClerp, [ur, lr]),
RingAction.RingActionFunction(ringClerp, [lr, ll]),
RingAction.RingActionFunction(ringClerp, [ll, ul])
], [0.25, 0.25, 0.25, 0.25])
def getHalfDomeRingActions():
def halfDome(t):
return (math.cos(t * math.pi), -math.sin(t * math.pi))
x1 = -1.0
x2 = -1.0 / 3.0
x3 = 1.0 / 3.0
x4 = 1.0
return ([
RingAction.RingActionFunction(ringClerp, [(x1, 0), (x2, 0)]),
RingAction.RingActionFunction(ringClerp, [(x2, 0), (x3, 0)]),
RingAction.RingActionFunction(ringClerp, [(x3, 0), (x4, 0)]),
RingAction.RingActionFunction(halfDome, [])
], [0.25, 0.25, 0.25, 0.25])
def getPlusLeftRingActions():
return ([
RingAction.RingActionFunction(ringClerp, [(-RingOffset, 0), (-1, 0)]),
RingAction.RingActionFunction(ringClerp, [(-1, 0), (-RingOffset, 0)])
], [0.5, 0.5])
def getPlusRightRingActions():
return ([
RingAction.RingActionFunction(ringClerp, [(RingOffset, 0), (1, 0)]),
RingAction.RingActionFunction(ringClerp, [(1, 0), (RingOffset, 0)])
], [0.5, 0.5])
def getPlusDownRingActions():
return ([
RingAction.RingActionFunction(ringClerp, [(0, -RingOffset), (0, -1)]),
RingAction.RingActionFunction(ringClerp, [(0, -1), (0, -RingOffset)])
], [0.5, 0.5])
def getHorizontalInfinityRingActions():
def horizInfPos(t):
return (math.sin(t * 2.0 * math.pi),
0.5 * math.sin(2.0 * t * 2.0 * math.pi))
return ([RingAction.RingActionFunction(horizInfPos, [])], [1.0])
def getVerticalInfinityRingActions():
def vertInfPos(t):
return (0.5 * math.sin(2.0 * t * 2.0 * math.pi),
math.cos(t * 2.0 * math.pi))
return ([RingAction.RingActionFunction(vertInfPos, [])], [1.0])
def getCircleRingActions():
def circlePos(t):
return (math.sin(t * 2.0 * math.pi), math.cos(t * 2.0 * math.pi))
return ([RingAction.RingActionFunction(circlePos, [])], [1.0])
def getHorizontalSlotActions(y):
return ([
RingAction.RingActionFunction(ringClerp, [(1, y), (-1, y)]),
RingAction.RingActionFunction(ringClerp, [(-1, y), (1, y)])
], [0.5, 0.5])
def getVerticalSlotActions(x):
return ([
RingAction.RingActionFunction(ringClerp, [(x, 1), (x, -1)]),
RingAction.RingActionFunction(ringClerp, [(x, -1), (x, 1)])
], [0.5, 0.5])