ya2/lib/p3d/ivals.py

   1 from direct.interval.MetaInterval import Sequence
   2 from direct.interval.FunctionInterval import Func, Wait
   3 from direct.interval.LerpInterval import LerpPosInterval
   4
   5
   6 class P3dSeq:
   7
   8     def __init__(self, *ivals):
   9         self.seq = Sequence(*[ival._ival for ival in ivals])
  10         #TODO: don't access a protected member
  11
  12     def start(self): return self.seq.start()
  13
  14     def __add__(self, ival):
  15         self.seq.append(ival._ival)  #TODO: don't access a protected member
  16         return self.seq
  17
  18
  19 class P3dWait:
  20
  21     def __init__(self, time): self._ival = Wait(time)
  22
  23
  24 class P3dPosIval:
  25
  26     def __init__(self, node, time=1.0, pos=(0, 0, 0), blend_type='ease'):
  27         btype = {'ease': 'easeInOut'}[blend_type]
  28         self._ival = LerpPosInterval(node, time, pos=pos, blendType=btype)
  29
  30
  31 class P3dFunc:
  32
  33     def __init__(self, fun, *args): self._ival = Func(fun, *args)