Tools/osgBench/q3.py

   1 from osgbench import *
   2 t=TestWindow()
   3 t.setSize(300,300)
   4 t.open()
   5
   6 test=Test()
   7 test.setWindow(t)
   8 test.setHeadlight(1)
   9 test.setNFrames(100)
  10
  11 nc=1
  12
  13 images = []
  14
  15 for res in (1,2,4,8,16):
  16     scene=Group()
  17     for i in range(-nc,nc):
  18         for j in range(-nc,nc):
  19             geo=makeBox(.8,.8,.8,res,res,res)
  20             geo.setDlistCache(0)
  21             geo.translate(i*2, j*2, 0)
  22             scene.addChild(geo)
  23     addRef(scene)
  24
  25     test=Test()
  26     test.setWindow(t)
  27     test.setScene(scene)
  28     test.setHeadlight(1)
  29     test.setNFrames(100)
  30
  31     test.clear()
  32     test.addFov(90)
  33     test.makeOrbit(0,1,0)
  34
  35     print "%d res" % res
  36     test.run()
  37
  38     images = images + [test.snapshot(25+res)]
  39
  40 diff = images[0].clone()
  41 diff.diff(images[3])
  42 diff.write("difftest.png")
  43 images[0].write("difftest2.png")