XnStatus xnXmlReadQuery(const TiXmlElement* pQueryElem, XnNodeQuery* pQuery)
{
XnStatus nRetVal = XN_STATUS_OK;
// vendor
const TiXmlElement* pVendor = pQueryElem->FirstChildElement("Vendor");
if (pVendor != NULL)
{
xnNodeQuerySetVendor(pQuery, pVendor->GetText());
}
// name
const TiXmlElement* pName = pQueryElem->FirstChildElement("Name");
if (pName != NULL)
{
xnNodeQuerySetName(pQuery, pName->GetText());
}
// Min version
const TiXmlElement* pMinVersion = pQueryElem->FirstChildElement("MinVersion");
if (pMinVersion != NULL)
{
XnVersion minVersion;
nRetVal = xnReadVersionFromXml(pMinVersion, &minVersion);
XN_IS_STATUS_OK(nRetVal);
xnNodeQuerySetMinVersion(pQuery, &minVersion);
}
// Max version
const TiXmlElement* pMaxVersion = pQueryElem->FirstChildElement("MaxVersion");
if (pMaxVersion != NULL)
{
XnVersion maxVersion;
nRetVal = xnReadVersionFromXml(pMaxVersion, &maxVersion);
XN_IS_STATUS_OK(nRetVal);
xnNodeQuerySetMaxVersion(pQuery, &maxVersion);
}
// Capabilities
const TiXmlElement* pCapabilities = pQueryElem->FirstChildElement("Capabilities");
if (pCapabilities != NULL)
{
const TiXmlElement* pCap = pCapabilities->FirstChildElement("Capability");
while (pCap != NULL)
{
xnNodeQueryAddSupportedCapability(pQuery, pCap->GetText());
pCap = pCap->NextSiblingElement("Capability");
}
}
// Map Output Modes
const TiXmlElement* pOutputModes = pQueryElem->FirstChildElement("MapOutputModes");
if (pOutputModes != NULL)
{
const TiXmlElement* pMode = pOutputModes->FirstChildElement("MapOutputMode");
while (pMode != NULL)
{
XnMapOutputMode Mode;
nRetVal = xnXmlReadMapOutputMode(pMode, &Mode);
XN_IS_STATUS_OK(nRetVal);
xnNodeQueryAddSupportedMapOutputMode(pQuery, &Mode);
pMode = pMode->NextSiblingElement("MapOutputMode");
}
}
// Min User Position
const TiXmlElement* pMinUserPositions = pQueryElem->FirstChildElement("MinUserPositions");
if (pMinUserPositions != NULL)
{
XnInt nMinUserPositions;
nRetVal = xnXmlReadTextAsInt(pMinUserPositions, &nMinUserPositions);
XN_IS_STATUS_OK(nRetVal);
xnNodeQuerySetSupportedMinUserPositions(pQuery, nMinUserPositions);
}
// Existing Node Only
XnBool bExistingOnly = FALSE;
const TiXmlElement* pExistingOnly = pQueryElem->FirstChildElement("ExistingNodeOnly");
if (pExistingOnly != NULL)
{
xnNodeQuerySetExistingNodeOnly(pQuery, TRUE);
bExistingOnly = TRUE;
}
// Non Existing Node Only
const TiXmlElement* pNonExistingOnly = pQueryElem->FirstChildElement("NonExistingNodeOnly");
if (pNonExistingOnly != NULL)
{
if (bExistingOnly)
{
xnLogError(XN_MASK_OPEN_NI, "Cannot specify both <ExistingNodeOnly> and <NonExistingNodeOnly> in query");
XN_ASSERT(FALSE);
return XN_STATUS_INVALID_OPERATION;
}
xnNodeQuerySetNonExistingNodeOnly(pQuery, TRUE);
}
// Needed Nodes
const TiXmlElement* pNeededNodes = pQueryElem->FirstChildElement("NeededNodes");
if (pNeededNodes != NULL)
{
const TiXmlElement* pNode = pNeededNodes->FirstChildElement("Node");
while (pNode != NULL)
{
xnNodeQueryAddNeededNode(pQuery, pNode->GetText());
pNode = pNode->NextSiblingElement("Node");
}
}
// Creation info
const TiXmlElement* pCreationInfo = pQueryElem->FirstChildElement("CreationInfo");
if (pCreationInfo != NULL)
{
xnNodeQuerySetCreationInfo(pQuery, pCreationInfo->GetText());
}
return (XN_STATUS_OK);
}
XnStatus xnXmlReadQuery(const TiXmlElement* pQueryElem, XnNodeQuery* pQuery)
{
XnStatus nRetVal = XN_STATUS_OK;
// vendor
const TiXmlElement* pVendor = pQueryElem->FirstChildElement("Vendor");
if (pVendor != NULL)
{
xnNodeQuerySetVendor(pQuery, pVendor->GetText());
}
// name
const TiXmlElement* pName = pQueryElem->FirstChildElement("Name");
if (pName != NULL)
{
xnNodeQuerySetName(pQuery, pName->GetText());
}
// Min version
const TiXmlElement* pMinVersion = pQueryElem->FirstChildElement("MinVersion");
if (pMinVersion != NULL)
{
XnVersion minVersion;
nRetVal = xnReadVersionFromXml(pMinVersion, &minVersion);
XN_IS_STATUS_OK(nRetVal);
xnNodeQuerySetMinVersion(pQuery, &minVersion);
}
// Max version
const TiXmlElement* pMaxVersion = pQueryElem->FirstChildElement("MaxVersion");
if (pMaxVersion != NULL)
{
XnVersion maxVersion;
nRetVal = xnReadVersionFromXml(pMaxVersion, &maxVersion);
XN_IS_STATUS_OK(nRetVal);
xnNodeQuerySetMinVersion(pQuery, &maxVersion);
}
// Capabilities
const TiXmlElement* pCapabilities = pQueryElem->FirstChildElement("Capabilities");
if (pCapabilities != NULL)
{
const TiXmlElement* pCap = pCapabilities->FirstChildElement("Capability");
while (pCap != NULL)
{
xnNodeQueryAddSupportedCapability(pQuery, pCap->GetText());
pCap = pCap->NextSiblingElement("Capability");
}
}
// Map Output Modes
const TiXmlElement* pOutputModes = pQueryElem->FirstChildElement("MapOutputModes");
if (pOutputModes != NULL)
{
const TiXmlElement* pMode = pOutputModes->FirstChildElement("MapOutputMode");
while (pMode != NULL)
{
XnMapOutputMode Mode;
nRetVal = xnXmlReadMapOutputMode(pMode, &Mode);
XN_IS_STATUS_OK(nRetVal);
xnNodeQueryAddSupportedMapOutputMode(pQuery, &Mode);
pMode = pMode->NextSiblingElement("MapOutputMode");
}
}
// Min User Position
const TiXmlElement* pMinUserPositions = pQueryElem->FirstChildElement("MinUserPositions");
if (pMinUserPositions != NULL)
{
XnInt nMinUserPositions;
nRetVal = xnXmlReadTextAsInt(pMinUserPositions, &nMinUserPositions);
XN_IS_STATUS_OK(nRetVal);
xnNodeQuerySetSupportedMinUserPositions(pQuery, nMinUserPositions);
}
// Needed Nodes
const TiXmlElement* pNeededNodes = pQueryElem->FirstChildElement("NeededNodes");
if (pNeededNodes != NULL)
{
const TiXmlElement* pNode = pNeededNodes->FirstChildElement("Node");
while (pNode != NULL)
{
xnNodeQueryAddNeededNode(pQuery, pNode->GetText());
pNode = pNode->NextSiblingElement("Node");
}
}
// Creation info
const TiXmlElement* pCreationInfo = pQueryElem->FirstChildElement("CreationInfo");
if (pCreationInfo != NULL)
{
xnNodeQuerySetCreationInfo(pQuery, pCreationInfo->GetText());
}
return (XN_STATUS_OK);
}