49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
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"""MopathInterval module: contains the MopathInterval class"""
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__all__ = ['MopathInterval']
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from . import LerpInterval
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from panda3d.core import *
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from panda3d.direct import *
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from direct.directnotify.DirectNotifyGlobal import *
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# import Mopath
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class MopathInterval(LerpInterval.LerpFunctionInterval):
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# Name counter
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mopathNum = 1
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# create MopathInterval DirectNotify category
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notify = directNotify.newCategory('MopathInterval')
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# Class methods
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def __init__(self, mopath, node, fromT = 0, toT = None,
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duration = None, blendType = 'noBlend', name = None):
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if toT == None:
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toT = mopath.getMaxT()
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if duration == None:
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duration = abs(toT - fromT)
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# Generate unique name if necessary
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if (name == None):
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name = 'Mopath-%d' % MopathInterval.mopathNum
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MopathInterval.mopathNum += 1
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LerpInterval.LerpFunctionInterval.__init__(
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self, self.__doMopath, fromData = fromT, toData = toT,
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duration = duration, blendType = blendType,
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name = name)
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self.mopath = mopath
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self.node = node
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def destroy(self):
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"""Cleanup to avoid a garbage cycle."""
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self.function = None
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def __doMopath(self, t):
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"""
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Go to time t
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"""
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self.mopath.goTo(self.node, t)
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