Method growAndSet

physx/source/common/src/CmBitMap.h:115–119

		PX_INLINE Allocator&	getAllocator() { return mAllocator; }

		PX_INLINE void growAndSet(PxU32 index)
		{
			extend(index+1);
			mMap[index>>5] |= 1<<(index&31);
		}

		PX_INLINE void growAndReset(PxU32 index)
		{