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add ParallelEndTogether

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This commit is contained in:
David Rose 2002-09-30 19:31:59 +00:00
parent ffbdb15d47
commit ea208dfdbf
1 changed files with 20 additions and 1 deletions
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21
direct/src/interval/MetaInterval.py
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@ -141,12 +141,26 @@ class MetaInterval(CMetaInterval):
def addParallel(self, list, name, relTime, relTo, duration):
# Adds the given list of intervals to the MetaInterval to be
# played simultaneously.
# played simultaneously; all will start at the same time.
self.pushLevel(name, relTime, relTo)
for ival in list:
self.addInterval(ival, 0.0, TRACK_START)
self.popLevel(duration)
def addParallelEndTogether(self, list, name, relTime, relTo, duration):
# Adds the given list of intervals to the MetaInterval to be
# played simultaneously; all will end at the same time, but
# the longest interval will be started first to achieve this.
maxDuration = 0
for ival in list:
maxDuration = max(maxDuration, ival.getDuration())
self.pushLevel(name, relTime, relTo)
for ival in list:
self.addInterval(ival, maxDuration - ival.getDuration(), TRACK_START)
self.popLevel(duration)
def addTrack(self, list, name, relTime, relTo, duration):
# Adds a "track list". This is a list of tuples of the form:
#
@ -422,6 +436,11 @@ class Parallel(MetaInterval):
meta.addParallel(self.ivals, self.getName(),
relTime, relTo, self.phonyDuration)
class ParallelEndTogether(MetaInterval):
def applyIvals(self, meta, relTime, relTo):
meta.addParallelEndTogether(self.ivals, self.getName(),
relTime, relTo, self.phonyDuration)
class Track(MetaInterval):
def applyIvals(self, meta, relTime, relTo):
meta.addTrack(self.ivals, self.getName(),