def iterator(self):
for i, outer in enumerate(self.outer.iterator()):
inner_iterator = self.inner.iterator()
alternate = False
if self.snake and i % 2:
alternate = True
# Reverse the inner iterator as in place list
inner_iterator = list(inner_iterator)
inner_iterator.reverse()
for inner in inner_iterator:
point = Point()
# Insert outer points
point.positions.update(outer.positions)
point.lower.update(outer.positions)
point.upper.update(outer.positions)
# Insert inner points
point.positions.update(inner.positions)
# alternate has lower and upper bound swapped
if alternate:
point.upper.update(inner.lower)
point.lower.update(inner.upper)
else:
point.upper.update(inner.upper)
point.lower.update(inner.lower)
# Insert indexes
point.indexes = outer.indexes + inner.indexes
yield point
def iterator(self):
for i in xrange(self.num):
point = Point()
point.positions[self.name] = self._calc(i)
point.lower[self.name] = self._calc(i - 0.5)
point.upper[self.name] = self._calc(i + 0.5)
point.indexes = [i]
yield point
