Method ProcessEachNodeLastData

Source/Modules/nimRecorder/PlayerNode.cpp:495–547

}

XnStatus PlayerNode::ProcessEachNodeLastData(XnUInt32 nIDToProcessLast)
{
	XnStatus nRetVal = XN_STATUS_OK;
	XnUInt32 nItNodeID = 0; //Node ID handled in each iteration.
	
	for (XnUInt32 i = 0; i < m_nMaxNodes; i++)
	{
		/*We switch positions between nIDToProcessLast and the last position, to make sure that nIDToProcessLast is 
		  handled last. This way the position at the end of our seek operation is right after the record we read
		  for nIDToProcessLast.*/
		if (i == nIDToProcessLast)
		{
			nItNodeID = m_nMaxNodes - 1;
		}
		else if (i == m_nMaxNodes - 1)
		{
			nItNodeID = nIDToProcessLast;
		}
		else
		{
			nItNodeID = i;
		}
		PlayerNodeInfo &pni = m_pNodeInfoMap[nItNodeID];
		if (pni.bIsGenerator)
		{
			if (!pni.bValid)
			{
				xnLogError(XN_MASK_OPEN_NI, "Node with ID %u is not valid", nItNodeID);
				XN_ASSERT(FALSE);
				return XN_STATUS_CORRUPT_FILE;
			}

			if (pni.nLastDataPos == 0)
			{
				/*This means we had to undo this node's data, but found no data frame before our main node's
			      data frame. In this case we push a 0 frame.*/
				memset(m_pRecordBuffer, 0, RECORD_MAX_SIZE);
				nRetVal = m_pNodeNotifications->OnNodeNewData(m_pNotificationsCookie, pni.strName, 0, 0, m_pRecordBuffer, RECORD_MAX_SIZE);
				XN_IS_STATUS_OK(nRetVal);
			}
			else
			{
				nRetVal = SeekStream(XN_OS_SEEK_SET, pni.nLastDataPos);
				XN_IS_STATUS_OK(nRetVal);
				nRetVal = ProcessRecord(TRUE);
				XN_IS_STATUS_OK(nRetVal);
			}
		}
	}
	//Now our position is right after the last data of the node with id nIDToProcessLast

	return XN_STATUS_OK;
}

XnStatus PlayerNode::TellTimestamp(XnUInt64& nTimestamp)
{