Tools/osgBench/test_poly.py

   1 from osgbench import *
   2 t=TestWindow()
   3 t.setSize(300,300)
   4 t.open()
   5
   6
   7 nc=1
   8 scene=Group()
   9 for i in range(-nc,nc):
  10     for j in range(-nc,nc):
  11         geo=makePlane(.8,.8,128,128)
  12         geo.setDlistCache(1)
  13         geo.translate(i*2, j*2, 0)
  14         scene.addChild(geo)
  15
  16 test=Test()
  17 test.setWindow(t)
  18 test.setScene(scene)
  19 test.setHeadlight(1)
  20 test.setNFrames(100)
  21
  22 test.clear()
  23 test.addFov(90)
  24 test.makeOrbit(0,1,0)
  25
  26 test.run()
  27 fps=test.getFPS()
  28
  29 for i in scene.geometries():
  30     i.setDlistCache(0)
  31
  32 test.run()
  33 ncfps=test.getFPS()
  34
  35 # Statistics collection frame
  36 test.setStatistics(2)
  37 test.setNFrames(2)
  38 test.run()
  39
  40 print "   cached: %d tri/frame at %.2f FPS: %.0f tri/sec" % \
  41     ( test.getStatValue("NTriangles", 0), fps,  \
  42       test.getStatValue("NTriangles", 0) * fps )
  43
  44 print "noncached: %d tri/frame at %.2f FPS: %.0f tri/sec" % \
  45     ( test.getStatValue("NTriangles", 0), ncfps,  \
  46       test.getStatValue("NTriangles", 0) * ncfps )