def drawcylinder(color, pos1, pos2, radius, capped = 0, opacity = 1.0):
"""
Schedule a cylinder for rendering whenever ColorSorter thinks is
appropriate.
"""
if 1:
#bruce 060304 optimization: don't draw zero-length or almost-zero-length
# cylinders. (This happens a lot, apparently for both long-bond
# indicators and for open bonds. The callers hitting this should be
# fixed directly! That might provide a further optim by making a lot
# more single bonds draw as single cylinders.) The reason the
# threshhold depends on capped is in case someone draws a very thin
# cylinder as a way of drawing a disk. But they have to use some
# positive length (or the direction would be undefined), so we still
# won't permit zero-length then.
cyllen = vlen(pos1 - pos2)
if cyllen < (capped and 0.000000000001 or 0.0001):
# Uncomment this to find the callers that ought to be optimized.
#e optim or remove this test; until then it's commented out.
## if env.debug():
## print ("skipping drawcylinder since length is only %5g" %
## (cyllen,)), \
## (" (color is (%0.2f, %0.2f, %0.2f))" %
## (color[0], color[1], color[2]))
return
pass
ColorSorter.schedule_cylinder(color, pos1, pos2, radius,
capped = capped, opacity = opacity)
def drawcylinder(color, pos1, pos2, radius, capped = 0, opacity = 1.0):
"""
Schedule a cylinder for rendering whenever ColorSorter thinks is
appropriate.
"""
if 1:
#bruce 060304 optimization: don't draw zero-length or almost-zero-length
# cylinders. (This happens a lot, apparently for both long-bond
# indicators and for open bonds. The callers hitting this should be
# fixed directly! That might provide a further optim by making a lot
# more single bonds draw as single cylinders.) The reason the
# threshhold depends on capped is in case someone draws a very thin
# cylinder as a way of drawing a disk. But they have to use some
# positive length (or the direction would be undefined), so we still
# won't permit zero-length then.
cyllen = vlen(pos1 - pos2)
if cyllen < (capped and 0.000000000001 or 0.0001):
# Uncomment this to find the callers that ought to be optimized.
#e optim or remove this test; until then it's commented out.
## if env.debug():
## print ("skipping drawcylinder since length is only %5g" %
## (cyllen,)), \
## (" (color is (%0.2f, %0.2f, %0.2f))" %
## (color[0], color[1], color[2]))
return
pass
ColorSorter.schedule_cylinder(color, pos1, pos2, radius,
capped = capped, opacity = opacity)
