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173 lines
3.7 KiB
Python
173 lines
3.7 KiB
Python
class LT(object):
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"""
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X < Y
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x before y
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"""
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def __init__(self, src, target, delta):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.Last, x.Last + self.delta
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class GT(object):
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"""
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X > Y
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x after y
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"""
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def __init__(self, src, target, delta):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First - self.delta, x.stime
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class m(object):
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"""
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X m Y
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x meets y (x starts before y)
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y should occur at end of x
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"""
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def __init__(self, src, target, delta=1):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.Last, x.Last + self.delta
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class mi(object):
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"""
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X mi Y
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inverse x meets y (x starts after y)
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y should occur at the beginning of x
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"""
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def __init__(self, src, target, delta=1):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First - self.delta, x.stime
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class o(object):
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"""
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X o Y
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x overlaps y (x starts before y)
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y should occur at the end of x
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"""
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def __init__(self, src, target, delta=0):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.Last-self.delta, x.Last+self.delta
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class oi(object):
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"""
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X oi Y
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inverse x overlaps y (x starts after y)
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"""
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def __init__(self, src, target, delta=0):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First, x.stime
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class d(object):
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"""
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X d Y
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x during y
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"""
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def __init__(self, src, target, delta=0):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First, x.stime
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class di(object):
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"""
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X di Y
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inverse x during y (y during x)
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"""
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def __init__(self, src, target, delta=0):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First, x.Last
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class f(object):
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"""
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X f Y
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x finishes y (x starts after y, x and y end together)
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"""
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def __init__(self, src, target, delta=1):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.Last - self.delta, x.Last + self.delta
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class fi(object):
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"""
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X fi Y
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inverse x finishes y (x is finished by y)
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"""
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def __init__(self, src, target, delta=1):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.Last - self.delta, x.Last + self.delta
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class s(object):
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"""
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X s Y
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x starts y (x ends before y, x and y starts together)
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"""
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def __init__(self, src, target, delta=0):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First - self.delta, x.stime + self.delta
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class si(object):
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"""
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X si Y
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inverse x starts y (x is started by y)
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"""
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def __init__(self, src, target, delta=1):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First - self.delta, x.stime + self.delta
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class EQ(object):
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"""
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X = Y
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X lasts the same time as Y and both start together.
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"""
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def __init__(self, src, target, delta=1):
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self.delta = delta
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self.src = src
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self.target = target
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def __call__(self, x):
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return x.First - self.delta, x.stime + self.delta
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