XN_DDK_API XnStatus XnPropertySetAddModule(XnPropertySet* pSet, const XnChar* strModuleName)
{
XnStatus nRetVal = XN_STATUS_OK;
XN_VALIDATE_INPUT_PTR(pSet);
XN_VALIDATE_INPUT_PTR(strModuleName);
XnActualPropertiesHash* pModule = NULL;
// make sure this module doesn't already exists
nRetVal = pSet->pData->Get(strModuleName, pModule);
if (XN_STATUS_OK == nRetVal)
{
return XN_STATUS_DEVICE_MODULE_ALREADY_EXISTS;
}
// doesn't exist. create a new one
XN_VALIDATE_NEW(pModule, XnActualPropertiesHash, strModuleName);
nRetVal = XnPropertySetDataAttachModule(pSet->pData, strModuleName, pModule);
if (nRetVal != XN_STATUS_OK)
{
XN_DELETE(pModule);
return (nRetVal);
}
return (XN_STATUS_OK);
}
XnStatus XnDeviceFileReader::ReadInitialState(XnPropertySet *pSet)
{
XnStatus nRetVal = XN_STATUS_OK;
if (m_nFileVersion < 4)
{
if (m_pBCData == NULL)
{
nRetVal = BCInit();
XN_IS_STATUS_OK(nRetVal);
}
return BCReadInitialState(pSet);
}
// first read first object - modules properties - using base
nRetVal = XnStreamReaderDevice::ReadInitialState(pSet);
XN_IS_STATUS_OK(nRetVal);
// now continue reading until we get to first data
XnPackedDataType nType;
XnBool bStateEnd = FALSE;
XnUInt64 nPositionBefore;
while (!bStateEnd)
{
nRetVal = GetIOStream()->Tell(&nPositionBefore);
XN_IS_STATUS_OK(nRetVal);
nRetVal = GetDataPacker()->ReadNextObject(&nType);
XN_IS_STATUS_OK(nRetVal);
switch (nType)
{
case XN_PACKED_NEW_STREAM:
{
XnChar strType[XN_DEVICE_MAX_STRING_LENGTH];
XnChar strName[XN_DEVICE_MAX_STRING_LENGTH];
XN_PROPERTY_SET_CREATE_ON_STACK(props);
nRetVal = GetDataPacker()->ReadNewStream(strType, strName, &props);
XN_IS_STATUS_OK(nRetVal);
XnActualPropertiesHash* pStreamProps;
nRetVal = XnPropertySetDataDetachModule(props.pData, strName, &pStreamProps);
XN_IS_STATUS_OK(nRetVal);
nRetVal = XnPropertySetDataAttachModule(pSet->pData, strName, pStreamProps);
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PACKED_INT_PROPERTY:
{
XnChar strModule[XN_DEVICE_MAX_STRING_LENGTH];
XnChar strProp[XN_DEVICE_MAX_STRING_LENGTH];
XnUInt64 nValue;
nRetVal = GetDataPacker()->ReadProperty(strModule, strProp, &nValue);
XN_IS_STATUS_OK(nRetVal);
XnActualPropertiesHash* pModule = NULL;
nRetVal = pSet->pData->Get(strModule, pModule);
XN_IS_STATUS_OK(nRetVal);
XnProperty* pProp = NULL;
nRetVal = pModule->Get(strProp, pProp);
XN_IS_STATUS_OK(nRetVal);
XnActualIntProperty* pIntProp = (XnActualIntProperty*)pProp;
nRetVal = pIntProp->UnsafeUpdateValue(nValue);
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PACKED_REAL_PROPERTY:
{
XnChar strModule[XN_DEVICE_MAX_STRING_LENGTH];
XnChar strProp[XN_DEVICE_MAX_STRING_LENGTH];
XnDouble dValue;
nRetVal = GetDataPacker()->ReadProperty(strModule, strProp, &dValue);
XN_IS_STATUS_OK(nRetVal);
XnActualPropertiesHash* pModule;
nRetVal = pSet->pData->Get(strModule, pModule);
XN_IS_STATUS_OK(nRetVal);
XnProperty* pProp;
nRetVal = pModule->Get(strProp, pProp);
XN_IS_STATUS_OK(nRetVal);
XnActualRealProperty* pRealProp = (XnActualRealProperty*)pProp;
nRetVal = pRealProp->UnsafeUpdateValue(dValue);
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PACKED_STRING_PROPERTY:
{
XnChar strModule[XN_DEVICE_MAX_STRING_LENGTH];
XnChar strProp[XN_DEVICE_MAX_STRING_LENGTH];
XnChar strValue[XN_DEVICE_MAX_STRING_LENGTH];
nRetVal = GetDataPacker()->ReadProperty(strModule, strProp, strValue);
XN_IS_STATUS_OK(nRetVal);
XnActualPropertiesHash* pModule;
nRetVal = pSet->pData->Get(strModule, pModule);
XN_IS_STATUS_OK(nRetVal);
XnProperty* pProp;
nRetVal = pModule->Get(strProp, pProp);
XN_IS_STATUS_OK(nRetVal);
XnActualStringProperty* pStringProp = (XnActualStringProperty*)pProp;
nRetVal = pStringProp->UnsafeUpdateValue(strValue);
XN_IS_STATUS_OK(nRetVal);
break;
}
case XN_PACKED_GENERAL_PROPERTY:
{
XnChar strModule[XN_DEVICE_MAX_STRING_LENGTH];
XnChar strProp[XN_DEVICE_MAX_STRING_LENGTH];
XnGeneralBuffer gbValue;
nRetVal = GetDataPacker()->ReadProperty(strModule, strProp, &gbValue);
XN_IS_STATUS_OK(nRetVal);
XnActualPropertiesHash* pModule;
nRetVal = pSet->pData->Get(strModule, pModule);
XN_IS_STATUS_OK(nRetVal);
XnProperty* pProp;
nRetVal = pModule->Get(strProp, pProp);
XN_IS_STATUS_OK(nRetVal);
XnActualGeneralProperty* pIntProp = (XnActualGeneralProperty*)pProp;
nRetVal = pIntProp->UnsafeUpdateValue(gbValue);
XN_IS_STATUS_OK(nRetVal);
break;
}
default:
// reached end of initial state. go back to beginning of this object
nRetVal = GetIOStream()->Seek(nPositionBefore);
XN_IS_STATUS_OK(nRetVal);
// stop reading
bStateEnd = TRUE;
}
} // objects loop
return (XN_STATUS_OK);
}
