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let the empty bitmask evaluate to False in Python

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This commit is contained in:
rdb 2012-07-01 15:23:34 +00:00
parent b83c81bee4
commit 3ddad3e2d2
2 changed files with 23 additions and 10 deletions
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11
panda/src/putil/bitMask.I
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@ -833,6 +833,17 @@ get_key() const {
return (int)_word; return (int)_word;
} }
////////////////////////////////////////////////////////////////////
// Function: BitMask::__nonzero__
// Access: Published
// Description: Returns true if the bitmask is not zero.
////////////////////////////////////////////////////////////////////
template<class WType, int nbits>
INLINE bool BitMask<WType, nbits>::
__nonzero__() const {
return _word != 0;
}
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// Function: BitMask::generate_hash // Function: BitMask::generate_hash
// Access: Public // Access: Public

2
panda/src/putil/bitMask.h
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@ -131,6 +131,8 @@ PUBLISHED:
INLINE int get_key() const; INLINE int get_key() const;
INLINE bool __nonzero__() const;
public: public:
INLINE void generate_hash(ChecksumHashGenerator &hashgen) const; INLINE void generate_hash(ChecksumHashGenerator &hashgen) const;