Function SetHandle

Include/XnCppWrapper.h:1725–1758

* Replaces the object being pointed. */

		 * Replaces the object being pointed.
		 */
		inline void SetHandle(XnNodeHandle hNode)
		{
			if (m_hNode == hNode)
			{
				// Optimization: do nothing
				return;
			}

			// check currently held node. If we're holding a node, release it
			if (m_hNode != NULL)
			{
				XnContext* pContext = xnGetRefContextFromNodeHandle(m_hNode);
				xnContextUnregisterFromShutdown(pContext, m_hShuttingDownCallback);
				xnContextRelease(pContext);
				xnProductionNodeRelease(m_hNode);
			}

			// check new node handle, if it points to a node, add ref to it
			if (hNode != NULL)
			{
				XnStatus nRetVal = xnProductionNodeAddRef(hNode);
				XN_ASSERT(nRetVal == XN_STATUS_OK);
				XN_REFERENCE_VARIABLE(nRetVal);

				XnContext* pContext = xnGetRefContextFromNodeHandle(hNode);

				nRetVal = xnContextRegisterForShutdown(pContext, ContextShuttingDownCallback, this, &m_hShuttingDownCallback);
				XN_ASSERT(nRetVal == XN_STATUS_OK);

				xnContextRelease(pContext);
			}

			m_hNode = hNode;
		}

		inline void TakeOwnership(XnNodeHandle hNode)
		{