def clipPeriod(period, clipPeriod):
"""
Clip the start/end period so that it lies entirely within the clip period.
@param period: the (start, end) tuple for the period to be clipped.
@param clipPeriod: the (start, end) tuple for the period to clip to.
@return: the (start, end) tuple for the clipped period, or
None if the period is outside the clip period
"""
start = period.getStart()
end = period.getEnd()
clipStart = clipPeriod.getStart()
clipEnd = clipPeriod.getEnd()
if start < clipStart:
start = clipStart
if end > clipEnd:
end = clipEnd
if start >= end:
return None
else:
# Try to preserve use of duration in period
result = Period(start, end)
result.setUseDuration(period.getUseDuration())
return result
def clipPeriod(period, clipPeriod):
"""
Clip the start/end period so that it lies entirely within the clip period.
@param period: the (start, end) tuple for the period to be clipped.
@param clipPeriod: the (start, end) tuple for the period to clip to.
@return: the (start, end) tuple for the clipped period, or
None if the period is outside the clip period
"""
start = period.getStart()
end = period.getEnd()
clipStart = clipPeriod.getStart()
clipEnd = clipPeriod.getEnd()
if start < clipStart:
start = clipStart
if end > clipEnd:
end = clipEnd
if start >= end:
return None
else:
# Try to preserve use of duration in period
result = Period(start, end)
result.setUseDuration(period.getUseDuration())
return result
def testSetUseDuration(self):
p1 = Period(
start=DateTime(2000, 1, 1, 0, 0, 0),
end=DateTime(2000, 1, 1, 1, 0, 0),
)
p1.setUseDuration(True)
self.assertTrue(p1.getText(), "20000101T000000/PT1H")
p2 = Period(
start=DateTime(2000, 1, 1, 0, 0, 0),
duration=Duration(hours=1),
)
p2.setUseDuration(False)
self.assertTrue(p2.getText(), "20000101T000000/20000101T010000")
def testSetUseDuration(self):
p1 = Period(
start=DateTime(2000, 1, 1, 0, 0, 0),
end=DateTime(2000, 1, 1, 1, 0, 0),
)
p1.setUseDuration(True)
self.assertTrue(p1.getText(), "20000101T000000/PT1H")
p2 = Period(
start=DateTime(2000, 1, 1, 0, 0, 0),
duration=Duration(hours=1),
)
p2.setUseDuration(False)
self.assertTrue(p2.getText(), "20000101T000000/20000101T010000")