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enforce a single ShowBase

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David Rose 2011-09-28 22:49:53 +00:00
parent 5588210e22
commit 303b51198e
1 changed files with 4 additions and 0 deletions
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4
direct/src/showbase/ShowBase.py
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@ -303,6 +303,10 @@ class ShowBase(DirectObject.DirectObject):
# Windows XP supports a 32-bit affinity mask # Windows XP supports a 32-bit affinity mask
TrueClock.getGlobalPtr().setCpuAffinity(1 << (affinity % 32)) TrueClock.getGlobalPtr().setCpuAffinity(1 << (affinity % 32))
# Make sure we're not making more than one ShowBase.
if hasattr(__builtin__, 'base'):
raise StandardError, "Attempt to spawn multiple ShowBase instances!"
__builtin__.base = self __builtin__.base = self
__builtin__.render2d = self.render2d __builtin__.render2d = self.render2d
__builtin__.aspect2d = self.aspect2d __builtin__.aspect2d = self.aspect2d