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