XnStatus XnFileDevice::SetInitialState(XnPropertySet* pSet)
{
XnStatus nRetVal = XN_STATUS_OK;
// Fix state (remove some properties that we don't wish to reflect in reader device)
XnActualPropertiesHash* pDeviceModule = NULL;
if (XN_STATUS_OK == pSet->pData->Get(XN_MODULE_NAME_DEVICE, pDeviceModule))
{
pDeviceModule->Remove(XN_MODULE_PROPERTY_READ_WRITE_MODE);
pDeviceModule->Remove(XN_MODULE_PROPERTY_PRIMARY_STREAM);
// check for timestamps resolution
XnActualIntProperty* pIntProp = NULL;
if (XN_STATUS_OK == pDeviceModule->Get(XN_MODULE_PROPERTY_HIGH_RES_TIMESTAMPS, (XnProperty*&)pIntProp))
{
m_bHighresTimestamps = (pIntProp->GetValue() == TRUE);
}
}
// TODO: create DEVICE node
// now create the rest of the modules and streams (DEVICE was already created)
XnPropertySetData* pPropSetData = pSet->pData;
for (XnPropertySetData::ConstIterator it = pPropSetData->Begin(); it != pPropSetData->End(); ++it)
{
// ignore module DEVICE
if (strcmp(XN_MODULE_NAME_DEVICE, it->Key()) == 0)
{
continue;
}
// check if this is a stream
XnActualPropertiesHash::ConstIterator itProp = it->Value()->End();
if (XN_STATUS_OK == it->Value()->Find(XN_STREAM_PROPERTY_TYPE, itProp))
{
XnActualStringProperty* pTypeProp = (XnActualStringProperty*)itProp->Value();
nRetVal = HandleNewStream(pTypeProp->GetValue(), it->Key(), it->Value());
XN_IS_STATUS_OK(nRetVal);
}
} // modules loop
return (XN_STATUS_OK);
}
XnStatus XnStreamReaderDevice::SetInitialState(const XnDeviceConfig* pDeviceConfig, XnPropertySet* pSet)
{
XnStatus nRetVal = XN_STATUS_OK;
// Fix state (remove some properties that we don't wish to reflect in reader device)
XnActualPropertiesHash* pDeviceModule = NULL;
if (XN_STATUS_OK == pSet->pData->Get(XN_MODULE_NAME_DEVICE, pDeviceModule))
{
pDeviceModule->Remove(XN_MODULE_PROPERTY_READ_WRITE_MODE);
pDeviceModule->Remove(XN_MODULE_PROPERTY_PRIMARY_STREAM);
}
// now init base using this state (this will also create module DEVICE)
XnDeviceConfig initConfig;
initConfig.cpConnectionString = pDeviceConfig->cpConnectionString;
initConfig.DeviceMode = pDeviceConfig->DeviceMode;
initConfig.pInitialValues = pSet;
initConfig.SharingMode = pDeviceConfig->SharingMode;
nRetVal = XnStreamDevice::InitImpl(&initConfig);
XN_IS_STATUS_OK(nRetVal);
// now create the rest of the modules and streams (DEVICE was already created)
XnPropertySetData* pPropSetData = pSet->pData;
for (XnPropertySetData::ConstIterator it = pPropSetData->begin(); it != pPropSetData->end(); ++it)
{
// ignore module DEVICE
if (strcmp(XN_MODULE_NAME_DEVICE, it.Key()) == 0)
{
continue;
}
// check if this is a stream
XnActualPropertiesHash::ConstIterator itProp = it.Value()->end();
if (XN_STATUS_OK == it.Value()->Find(XN_STREAM_PROPERTY_TYPE, itProp))
{
XnActualStringProperty* pTypeProp = (XnActualStringProperty*)itProp.Value();
nRetVal = HandleNewStream(pTypeProp->GetValue(), it.Key(), it.Value());
XN_IS_STATUS_OK(nRetVal);
}
else
{
// this is module. create it
XnDeviceModuleHolder* pHolder = NULL;
nRetVal = CreateModule(it.Key(), &pHolder);
XN_IS_STATUS_OK(nRetVal);
// set its props
nRetVal = pHolder->Init(it.Value());
if (nRetVal != XN_STATUS_OK)
{
DestroyModule(pHolder);
return (nRetVal);
}
// and add it
nRetVal = AddModule(pHolder);
if (nRetVal != XN_STATUS_OK)
{
DestroyModule(pHolder);
return (nRetVal);
}
}
} // modules loop
return (XN_STATUS_OK);
}
