Method RemoveNode

Source/Modules/nimRecorder/RecorderNode.cpp:569–613

XnStatus RecorderNode::RemoveNode(const XnChar* strNodeName)
{
	RecordedNodeInfo recordedNodeInfo;
	XnChar strNodeNameCopy[XN_MAX_NAME_LENGTH];
	//We copy the node name cuz when we'll remove it from the hash it will be freed, but we need it later.
	XnStatus nRetVal = xnOSStrCopy(strNodeNameCopy, strNodeName, sizeof(strNodeNameCopy));
	XN_IS_STATUS_OK(nRetVal);

	RecordedNodesInfo::ConstIterator it = m_recordedNodesInfo.Find(strNodeName);
	if (it == m_recordedNodesInfo.End())
	{
		return XN_STATUS_NO_MATCH;
	}

	recordedNodeInfo = it->Value();

	nRetVal = m_recordedNodesInfo.Remove(it);
	XN_IS_STATUS_OK(nRetVal);

	NodeRemovedRecord record(m_pRecordBuffer, RECORD_MAX_SIZE, FALSE);
	record.SetNodeID(recordedNodeInfo.nNodeID);
	record.SetUndoRecordPos(recordedNodeInfo.nNodeAddedPos);

	nRetVal = record.Encode();
	if (nRetVal != XN_STATUS_OK)
	{
		xnLogWarning(XN_MASK_OPEN_NI, "Failed to encode Node Removed record: %s", xnGetStatusString(nRetVal));
		XN_ASSERT(FALSE);
		return nRetVal;
	}

	nRetVal = WriteRecordToStream(strNodeNameCopy, record);
	if (nRetVal != XN_STATUS_OK)
	{
		xnLogWarning(XN_MASK_OPEN_NI, "Failed to write Node Removed record to file: %s", xnGetStatusString(nRetVal));
		XN_ASSERT(FALSE);
		return nRetVal;
	}

	nRetVal = UpdateNodeSeekInfo(strNodeNameCopy, recordedNodeInfo);
	XN_IS_STATUS_OK(nRetVal);

	recordedNodeInfo.codec.Release();
	return XN_STATUS_OK;
}


XnStatus RecorderNode::UpdateNodePropInfo(const XnChar* strNodeName, const XnChar* strPropName,