Method push_back

src/LinearMath/btAlignedObjectArray.h:257–272

	}

	SIMD_FORCE_INLINE void push_back(const T& _Val)
	{
		const int sz = size();
		if (sz == capacity())
		{
			reserve(allocSize(size()));
		}

#ifdef BT_USE_PLACEMENT_NEW
		new (&m_data[m_size]) T(_Val);
#else
		m_data[size()] = _Val;
#endif  //BT_USE_PLACEMENT_NEW

		m_size++;
	}

	/// return the pre-allocated (reserved) elements, this is at least as large as the total number of elements,see size() and reserve()
	SIMD_FORCE_INLINE int capacity() const