Did you try calling these methods to see if the memory releases? With a
script i have, i ran into memory growth early, but these seemed to fix it:
face.Nullify(); texp.Clear();
texp.Destroy();
On Wed, Feb 17, 2010 at 6:33 PM, Frank Conradie <fr...@qfin.net> wrote:
> Hi guys,
>
> After running into serious memory use issues with our geometric
> processing algorithm, I have done a simple experiment that seems to show
> that wrapper garbage collection does not work at all. Try the code
> below, and you should run out of memory in no time:
>
>
> import gc
> from OCC.gp import *
> from OCC.BRepPrimAPI import *
> from OCC.TopExp import *
>
> def TestMemory():
> w = 0.1
> fp1 = (0.,0.,0.)
> fp2 = (w,w,w)
> mkbox = BRepPrimAPI_MakeBox(gp_Pnt(fp1[0],fp1[1],fp1[2]),
> gp_Pnt(fp2[0],fp2[1],fp2[2]))
> s1 = mkbox.Shell()
> e = TopExp_Explorer()
> for i in range(1000000):
> print i
> e.Init(s1, TopAbs_FACE)
> while e.More():
> sh = e.Current()
> e.Next()
> if not (i % 1000):
> print 'Collecting garbage...'
> gc.collect()
> while 1:
> pass
>
>
> Not sure if this is a known issue or not, but it certainly makes the
> wrapper problematic for our current purposes. If you can point me at the
> right place in the wrapper generator I can maybe try and help.
>
> Thanks,
> Frank Conradie
> Qfinsoft
>
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