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Show FPS, and don't clobber the time module

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Steven Robertson 2011-10-16 13:51:04 -04:00
parent 8ce2470dfb
commit 0fc80889c9
1 changed files with 15 additions and 11 deletions
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26
main.py
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@ -11,6 +11,7 @@
import os import os
import sys import sys
import time
import argparse import argparse
import multiprocessing import multiprocessing
from subprocess import Popen from subprocess import Popen
@ -74,7 +75,6 @@ def main(args):
genome_ptr, ngenomes = pyflam3.Genome.from_string(args.flame.read()) genome_ptr, ngenomes = pyflam3.Genome.from_string(args.flame.read())
genomes = cast(genome_ptr, POINTER(pyflam3.Genome*ngenomes)).contents genomes = cast(genome_ptr, POINTER(pyflam3.Genome*ngenomes)).contents
if args.qs: if args.qs:
for g in genomes: for g in genomes:
g.sample_density *= args.qs g.sample_density *= args.qs
@ -163,6 +163,8 @@ def main(args):
def on_mouse_motion(x, y, dx, dy): def on_mouse_motion(x, y, dx, dy):
pass pass
last_time = [time.time()]
frames = anim.render_frames(times, sync=args.sync) frames = anim.render_frames(times, sync=args.sync)
def poll(dt): def poll(dt):
out = next(frames, False) out = next(frames, False)
@ -170,11 +172,13 @@ def main(args):
label.text = "Done. ('q' to quit)" label.text = "Done. ('q' to quit)"
pyglet.clock.unschedule(poll) pyglet.clock.unschedule(poll)
elif out is not None: elif out is not None:
time, buf = out real_dt = time.time() - last_time[0]
save(args, time, buf) last_time[0] = time.time()
ftime, buf = out
save(args, ftime, buf)
imgbuf = np.uint8(buf.flatten() * 255) imgbuf = np.uint8(buf.flatten() * 255)
image.set_data('RGBA', -anim.features.width*4, imgbuf.tostring()) image.set_data('RGBA', -anim.features.width*4, imgbuf.tostring())
label.text = '%s %4g' % (args.name, time) label.text = '%s %4g (%g fps)' % (args.name, ftime, 1./real_dt)
else: else:
label.text += '.' label.text += '.'
if args.sleep: if args.sleep:
@ -185,8 +189,8 @@ def main(args):
pyglet.app.run() pyglet.app.run()
else: else:
for time, out in ifilter(None, anim.render_frames(times, sync=args.sync)): for ftime, out in ifilter(None, anim.render_frames(times, sync=args.sync)):
save(args, time, out) save(args, ftime, out)
if args.sleep: if args.sleep:
time.sleep(args.sleep) time.sleep(args.sleep)
@ -209,7 +213,7 @@ if __name__ == "__main__":
parser.add_argument('--raw', action='store_true', dest='raw', parser.add_argument('--raw', action='store_true', dest='raw',
help="Do not write files; instead, send raw RGBA data to stdout.") help="Do not write files; instead, send raw RGBA data to stdout.")
time = parser.add_argument_group('Sequence options', description=""" seq = parser.add_argument_group('Sequence options', description="""
Control which frames are rendered from a genome sequence. If '-k' is Control which frames are rendered from a genome sequence. If '-k' is
not given, '-s' and '-e' act as limits, and any control point with a not given, '-s' and '-e' act as limits, and any control point with a
time in bounds is rendered at its central time. If '-k' is given, time in bounds is rendered at its central time. If '-k' is given,
@ -217,14 +221,14 @@ if __name__ == "__main__":
Python's range operator, as in range(start, end, skip). Python's range operator, as in range(start, end, skip).
If no options are given, all control points are rendered.""") If no options are given, all control points are rendered.""")
time.add_argument('-s', dest='start', metavar='TIME', type=float, seq.add_argument('-s', dest='start', metavar='TIME', type=float,
help="Start time of image sequence (inclusive)") help="Start time of image sequence (inclusive)")
time.add_argument('-e', dest='end', metavar='TIME', type=float, seq.add_argument('-e', dest='end', metavar='TIME', type=float,
help="End time of image sequence (exclusive)") help="End time of image sequence (exclusive)")
time.add_argument('-k', dest='skip', metavar='TIME', type=float, seq.add_argument('-k', dest='skip', metavar='TIME', type=float,
help="Skip time between frames in image sequence. Auto-sets " help="Skip time between frames in image sequence. Auto-sets "
"--tempscale, use '--tempscale 1' to override.") "--tempscale, use '--tempscale 1' to override.")
time.add_argument('--renumber', metavar="TIME", type=float, seq.add_argument('--renumber', metavar="TIME", type=float,
dest='renumber', nargs='?', const=0, dest='renumber', nargs='?', const=0,
help="Renumber frame times, counting up from the supplied start time " help="Renumber frame times, counting up from the supplied start time "
"(default is 0).") "(default is 0).")