Method add

physx/source/common/src/CmPtrTable.cpp:114–152

}

void PtrTable::add(void* ptr, PtrTableStorageManager& sm)
{
	if(mCount == 0)												// 0 -> 1, easy case
	{
		PX_ASSERT(mOwnsMemory);
		PX_ASSERT(mList == NULL);
		PX_ASSERT(!mBufferUsed);
		mSingle = ptr;
		mCount = 1;
		mBufferUsed = true;
		return;
	}
	
	if(mCount == 1)												// 1 -> 2, easy case
	{
		PX_ASSERT(mOwnsMemory);
		PX_ASSERT(mBufferUsed);

		void* single = mSingle;
		mList = sm.allocate(2*sizeof(void*));
		mList[0] = single;
		mBufferUsed = false;
		mOwnsMemory = true;
	} 
	else 
	{
		PX_ASSERT(!mBufferUsed);

		if(!mOwnsMemory)										// don't own the memory, must always alloc
			realloc(0, Ps::nextPowerOfTwo(mCount), sm);			// we're guaranteed nextPowerOfTwo(x) > x

		else if(Ps::isPowerOfTwo(mCount))						// count is at implicit capacity, so realloc
			realloc(mCount, PxU32(mCount)*2, sm);				// ... to next higher power of 2

		PX_ASSERT(mOwnsMemory);
	}

	mList[mCount++] = ptr;
}

void PtrTable::replaceWithLast(PxU32 index, PtrTableStorageManager& sm)
{