Function xnRemoveNeededNode

Source/OpenNI/XnOpenNI.cpp:3408–3438

}

XN_C_API XnStatus xnRemoveNeededNode(XnNodeHandle hInstance, XnNodeHandle hNeededNode)
{
	XnStatus nRetVal = XN_STATUS_OK;
	
	XN_VALIDATE_INPUT_PTR(hInstance);
	XN_VALIDATE_INPUT_PTR(hNeededNode);

	// find it in the list
	XnNodeInfoList* pNeededNodes = xnNodeInfoGetNeededNodes(hInstance->pNodeInfo);

	for (XnNodeInfoListIterator it = xnNodeInfoListGetFirst(pNeededNodes);
		xnNodeInfoListIteratorIsValid(it);
		it = xnNodeInfoListGetNext(it))
	{
		XnNodeInfo* pNeeded = xnNodeInfoListGetCurrent(it);
		if (pNeeded->hNode == hNeededNode)
		{
			// remove it
			nRetVal = xnNodeInfoListRemove(pNeededNodes, it);
			XN_IS_STATUS_OK(nRetVal);

			// and dec ref it
			xnProductionNodeRelease(hNeededNode);

			return (XN_STATUS_OK);
		}
	}

	// if we got here, it wasn't found
	return (XN_STATUS_INVALID_OPERATION);
}

//---------------------------------------------------------------------------
// Device