static XnBool xnIsNodeInstanceMatch(const XnNodeQuery* pQuery, XnNodeHandle hNode)
{
for (XnUInt i = 0; i < pQuery->nSupportedCapabilities; ++i)
{
if (!xnIsCapabilitySupported(hNode, pQuery->astrSupportedCapabilities[i]))
{
return (FALSE);
}
}
for (XnUInt i = 0; i < pQuery->nSupportedMapOutputModes; ++i)
{
if (!xnIsMapOutputModeSupported(hNode, &pQuery->aSupportedMapOutputModes[i]))
{
return (FALSE);
}
}
if (pQuery->nMinUserPositions > 0 && xnGetSupportedUserPositionsCount(hNode) < pQuery->nMinUserPositions)
{
return (FALSE);
}
return (TRUE);
}
XnStatus xnConfigureAlternativeViewPoint(XnNodeHandle hNode, const TiXmlElement* pOpcode)
{
XnStatus nRetVal = XN_STATUS_OK;
if (!xnIsCapabilitySupported(hNode, XN_CAPABILITY_ALTERNATIVE_VIEW_POINT))
{
return XN_STATUS_INVALID_OPERATION;
}
XnContext* pContext = xnGetContextFromNodeHandle(hNode);
XnNodeHandle hOther = NULL;
nRetVal = xnGetNodeHandleByName(pContext, pOpcode->GetText(), &hOther);
XN_IS_STATUS_OK(nRetVal);
nRetVal = xnSetViewPoint(hNode, hOther);
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
