Tools/osgBench/run3.py

   1 import sys
   2 from osgbench import *
   3
   4 def usage():
   5     print "usage."
   6     return -1
   7
   8 def main(argv=sys.argv):
   9     if len(argv) != 2:
  10         return usage()
  11
  12     filename = argv[1]
  13
  14     print "Loading %s..." % filename
  15     scene = loadScene(filename)
  16
  17     print "Traversing..."
  18     travscene = scene.clone()
  19     g = createGraphOpSeq("GeoType() Stripe(stitch=false)")
  20     g.traverseSeq(travscene)
  21
  22     print "Running test..."
  23     win = TestWindow()
  24     win.open()
  25
  26     test = Test()
  27     test.setWindow(win)
  28     test.setScene(travscene)
  29     test.setNFrames(200)
  30
  31     test.clear()
  32     test.addFov(42)
  33     test.makeOrbit(0, 1, 0)
  34
  35     test.run()
  36     print "trav FPS:", test.getFPS()
  37     print "Snapshot"
  38     timage = test.snapshot(100)
  39     print "done"
  40
  41     test.setScene(scene)
  42     test.run()
  43     print "Non-Trav FPS:", test.getFPS()
  44     print "Snapshot"
  45     image = test.snapshot(100)
  46     print "done"
  47
  48     dimage = image.clone()
  49     dimage.diff(timage)
  50     dimage.write("diffimage.png")
  51     image.write("image1.png")
  52     timage.write("image2.png")
  53
  54     win.close()
  55
  56 if __name__ == '__main__':
  57     sys.exit(main() or 0)