XnStatus XnDeviceBase::BatchConfig(const XnPropertySet* pChangeSet)
{
XnStatus nRetVal = XN_STATUS_OK;
XN_VALIDATE_INPUT_PTR(pChangeSet);
// start a transaction
nRetVal = StartTransaction();
XN_IS_STATUS_OK(nRetVal);
for (XnPropertySetData::ConstIterator itModule = pChangeSet->pData->begin(); itModule != pChangeSet->pData->end(); ++itModule)
{
// find this module
XnDeviceModule* pModule = NULL;
nRetVal = FindModule(itModule.Key(), &pModule);
XN_CHECK_RC_ROLLBACK(nRetVal);
nRetVal = pModule->BatchConfig(*itModule.Value());
XN_CHECK_RC_ROLLBACK(nRetVal);
}
nRetVal = CommitTransaction();
XN_IS_STATUS_OK(nRetVal);
return (XN_STATUS_OK);
}
XnStatus XnDeviceBase::BatchConfig(const XnPropertySet* pChangeSet)
{
XnStatus nRetVal = XN_STATUS_OK;
XN_VALIDATE_INPUT_PTR(pChangeSet);
for (XnPropertySetData::ConstIterator itModule = pChangeSet->pData->Begin(); itModule != pChangeSet->pData->End(); ++itModule)
{
// find this module
XnDeviceModule* pModule = NULL;
nRetVal = FindModule(itModule->Key(), &pModule);
XN_IS_STATUS_OK(nRetVal);
nRetVal = pModule->BatchConfig(*itModule->Value());
XN_IS_STATUS_OK(nRetVal);
}
return (XN_STATUS_OK);
}
XnStatus XnDeviceBase::CreateStreamImpl(const XnChar* strType, const XnChar* strName, const XnActualPropertiesHash* pInitialSet)
{
XnStatus nRetVal = XN_STATUS_OK;
xnLogInfo(XN_MASK_DDK, "Creating stream '%s' of type '%s'...", strName, strType);
XnDeviceModule* pModule;
if (FindModule(strName, &pModule) == XN_STATUS_OK)
{
// already exists. check sharing mode (when shared, we allow "creating" the same stream)
if (GetSharingMode() != XN_DEVICE_SHARED ||
!IsStream(pModule) ||
strcmp(strType, ((XnDeviceStream*)pModule)->GetType()) != 0)
{
XN_LOG_WARNING_RETURN(XN_STATUS_STREAM_ALREADY_EXISTS, XN_MASK_DDK, "A stream with this name already exists!");
}
// OK, we'll allow this. Just set new configuration
if (pInitialSet != NULL)
{
nRetVal = pModule->BatchConfig(*pInitialSet);
XN_IS_STATUS_OK(nRetVal);
}
}
else
{
// create stream
XnDeviceModuleHolder* pNewStreamHolder = NULL;
nRetVal = CreateStreamModule(strType, strName, &pNewStreamHolder);
XN_IS_STATUS_OK(nRetVal);
XnDeviceStream* pNewStream = (XnDeviceStream*)(pNewStreamHolder->GetModule());
if (pNewStream == NULL)
{
DestroyStreamModule(pNewStreamHolder);
XN_LOG_ERROR_RETURN(XN_STATUS_ERROR, XN_MASK_DDK, "Internal Error: Invalid new stream!");
}
// initialize the stream
xnLogVerbose(XN_MASK_DDK, "Initializing stream '%s'...", strName);
nRetVal = pNewStreamHolder->Init(pInitialSet);
if (nRetVal != XN_STATUS_OK)
{
DestroyStreamModule(pNewStreamHolder);
return (nRetVal);
}
// set it's mirror value (if not requested otherwise)
XnBool bSetMirror = TRUE;
if (pInitialSet != NULL)
{
XnActualPropertiesHash::ConstIterator it = pInitialSet->end();
if (XN_STATUS_OK == pInitialSet->Find(XN_MODULE_PROPERTY_MIRROR, it))
{
bSetMirror = FALSE;
}
}
if (bSetMirror)
{
nRetVal = pNewStream->SetMirror((XnBool)m_DeviceMirror.GetValue());
if (nRetVal != XN_STATUS_OK)
{
DestroyStreamModule(pNewStreamHolder);
return (nRetVal);
}
}
// add it to the list of existing modules
nRetVal = AddModule(pNewStreamHolder);
if (nRetVal != XN_STATUS_OK)
{
DestroyStreamModule(pNewStreamHolder);
return (nRetVal);
}
xnLogInfo(XN_MASK_DDK, "Stream '%s' was initialized.", strName);
nRetVal = StreamAdded(pNewStream);
XN_IS_STATUS_OK(nRetVal);
xnLogInfo(XN_MASK_DDK, "'%s' stream was created.", strName);
}
return (XN_STATUS_OK);
}