Tools/osgBench/test_occ.py

   1 # Simple OpenSG Benchmark
   2 from osgbench import *
   3 from sys import argv, exit, stdout
   4 import getopt
   5 from string import atof, atoi
   6
   7 # options
   8
   9 ups="0,0,1"
  10 frames=100
  11
  12 # command line handling
  13 try:
  14     opts, args = getopt.getopt(argv[1:], "u:f:h", ["up=", "frames=", "help"])
  15 except getopt.GetoptError:
  16     exit(2)
  17
  18 for opt, arg in opts:
  19     if opt in ("-h", "--help"):
  20         print "Usage: test_occ up=0,1,0 frames=100 <model file>"
  21         sys.exit()
  22     elif opt == '-u':
  23         ups=arg
  24         print "Up set to ", ups
  25     elif opt == '-f':
  26         frames=atoi(arg)
  27         print "Frames set to ", frames
  28
  29
  30 # Load the scene
  31 scene=Group()
  32
  33 for i in args:
  34     print "Loading %s..." % i,
  35     stdout.flush()
  36     scene.addChild(loadScene(i))
  37     print "done"
  38
  39
  40 # Define the Window's parameters
  41 win=TestWindow()
  42 win.setSize(900, 900)
  43 win.open()
  44
  45 # Define the Test(s)
  46 test=Test()
  47 test.setWindow(win)
  48 test.setScene(scene)
  49 test.setNFrames(frames)
  50
  51 test.clear()
  52 test.addFov(60)
  53 up=ups.split(',')
  54 test.makeOrbit(atof(up[0]),atof(up[1]),atof(up[2]))
  55 #test.setIgnoreGeometry(True)
  56 test.useRenderTraversal(True)
  57
  58 test.setStatistics(1)
  59
  60 test.run()
  61 print "Path took %f seconds: %f fps" % (test.getTime(), test.getFPS())
  62
  63 culled = 0
  64 culltested = 0
  65
  66 for i in range(0,test.getNRenderedFrames()):
  67     culltested += test.getStatValue("OC-Tests", i)
  68     culled += test.getStatValue("OC-Invisible", i)
  69
  70 print "%d nodes oc-tested, %d nodes invisible.\n" % (culltested, culled)
  71
  72 win.close()
  73