void CCdromSelectionWnd::PopulateDeviceList()
{
uint32 nDrives = GetLogicalDrives();
for(uint32 i = 0; i < 32; i++)
{
if((nDrives & (1 << i)) == 0) continue;
TCHAR sDeviceRoot[32];
_sntprintf(sDeviceRoot, countof(sDeviceRoot), _T("%c:\\"), _T('A') + i);
if(GetDriveType(sDeviceRoot) != DRIVE_CDROM) continue;
TCHAR sDevicePath[32];
_sntprintf(sDevicePath, countof(sDevicePath), _T("\\\\.\\%c:"), _T('A') + i);
TCHAR sVendorId[256];
TCHAR sProductId[256];
_tcscpy(sVendorId, _T(""));
_tcscpy(sProductId, _T("(Unknown device)"));
HANDLE hDevice = CreateFile(sDevicePath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, NULL);
if(hDevice != INVALID_HANDLE_VALUE)
{
STORAGE_PROPERTY_QUERY Query;
memset(&Query, 0, sizeof(STORAGE_PROPERTY_QUERY));
Query.PropertyId = StorageDeviceProperty;
Query.QueryType = PropertyStandardQuery;
DWORD nRetSize = 0;
uint8 nBuffer[512];
if(DeviceIoControl(hDevice, IOCTL_STORAGE_QUERY_PROPERTY, &Query, sizeof(STORAGE_PROPERTY_QUERY), &nBuffer, 512, &nRetSize, NULL) != 0)
{
auto pDesc = reinterpret_cast<STORAGE_DEVICE_DESCRIPTOR*>(nBuffer);
_tcsncpy(sVendorId, GetVendorId(pDesc) != NULL ? string_cast<std::tstring>(GetVendorId(pDesc)).c_str() : _T(""), 256);
_tcsncpy(sProductId, GetProductId(pDesc) != NULL ? string_cast<std::tstring>(GetProductId(pDesc)).c_str() : _T(""), 256);
if(GetVendorId(pDesc) != NULL)
{
_tcscat(sVendorId, _T(" "));
}
}
CloseHandle(hDevice);
}
TCHAR sDisplay[256];
_sntprintf(sDisplay, countof(sDisplay), _T("%s - %s%s"), sDeviceRoot, sVendorId, sProductId);
unsigned int nIndex = m_pDeviceCombo->AddString(sDisplay);
m_pDeviceCombo->SetItemData(nIndex, i);
}
}
QVariant tNDP2kVirtualDeviceInfoParam::GetValueForNDP2k(const unsigned short paramID, const unsigned char destAddress, const unsigned char paramInstance)
{
Q_UNUSED(paramID);
Q_UNUSED(destAddress);
Q_UNUSED(paramInstance);
QVariant value;
switch(m_VirtualDeviceInfoParamType)
{
case eVirtualDeviceInfoParamType_ProductId :
value = GetProductId();
break;
case eVirtualDeviceInfoParamType_SerialNumber :
value = GetSerialNumber();
break;
case eVirtualDeviceInfoParamType_DeviceInstance :
value = GetDeviceInstance();
break;
case eVirtualDeviceInfoParamType_SystemInstance :
value = GetSysInstance();
break;
default :
Assert(0);
break;
}
return value;
}
string CSymbolInfoRepositry::GetExchangeId( const string& instrument )
{
string prodId;
int prodLen = GetProductId(instrument, prodId);
if(prodLen > 0)
{
map<string, string>::iterator iterExch = m_prodExchMap.find(prodId);
if(iterExch != m_prodExchMap.end())
{
return iterExch->second;
}
}
return "";
}
CSymbolInfo* CSymbolInfoRepositry::Get( const char* instrument )
{
string symbol = instrument;
SymbolInfoMapIter iterSI = m_symbolInfoMap.find(symbol);
if(iterSI != m_symbolInfoMap.end())
{
return (iterSI->second).get();
}
else
{
string prodId;
int prodLen = GetProductId(symbol, prodId);
map<string, string>::iterator iterExch = m_prodExchMap.find(prodId);
if(iterExch != m_prodExchMap.end())
{
SymbolInfoPtr siPtr(new CSymbolInfo(symbol, iterExch->second, prodId));
m_symbolInfoMap.insert(make_pair(siPtr->Instrument(), siPtr));
return siPtr.get();
}
}
return NULL;
}
void NTFFileReader::EstablishRasterAccess()
{
/* -------------------------------------------------------------------- */
/* Read the type 50 record. */
/* -------------------------------------------------------------------- */
NTFRecord *poRecord;
while( (poRecord = ReadRecord()) != NULL
&& poRecord->GetType() != NRT_GRIDHREC
&& poRecord->GetType() != NRT_VTR )
{
delete poRecord;
}
if( poRecord->GetType() != NRT_GRIDHREC )
{
delete poRecord;
CPLError( CE_Failure, CPLE_AppDefined,
"Unable to find GRIDHREC (type 50) record in what appears\n"
"to be an NTF Raster DTM product." );
return;
}
/* -------------------------------------------------------------------- */
/* Parse if LANDRANGER_DTM */
/* -------------------------------------------------------------------- */
if( GetProductId() == NPC_LANDRANGER_DTM )
{
nRasterXSize = atoi(poRecord->GetField(13,16));
nRasterYSize = atoi(poRecord->GetField(17,20));
// NOTE: unusual use of GeoTransform - the pixel origin is the
// bottom left corner!
adfGeoTransform[0] = atoi(poRecord->GetField(25,34));
adfGeoTransform[1] = 50;
adfGeoTransform[2] = 0;
adfGeoTransform[3] = atoi(poRecord->GetField(35,44));
adfGeoTransform[4] = 0;
adfGeoTransform[5] = 50;
nRasterDataType = 3; /* GDT_Int16 */
}
/* -------------------------------------------------------------------- */
/* Parse if LANDFORM_PROFILE_DTM */
/* -------------------------------------------------------------------- */
else if( GetProductId() == NPC_LANDFORM_PROFILE_DTM )
{
nRasterXSize = atoi(poRecord->GetField(23,30));
nRasterYSize = atoi(poRecord->GetField(31,38));
// NOTE: unusual use of GeoTransform - the pixel origin is the
// bottom left corner!
adfGeoTransform[0] = atoi(poRecord->GetField(13,17))
+ GetXOrigin();
adfGeoTransform[1] = atoi(poRecord->GetField(39,42));
adfGeoTransform[2] = 0;
adfGeoTransform[3] = atoi(poRecord->GetField(18,22))
+ GetYOrigin();
adfGeoTransform[4] = 0;
adfGeoTransform[5] = atoi(poRecord->GetField(43,46));
nRasterDataType = 3; /* GDT_Int16 */
}
/* -------------------------------------------------------------------- */
/* Initialize column offsets table. */
/* -------------------------------------------------------------------- */
delete poRecord;
panColumnOffset = (long *) CPLCalloc(sizeof(long),nRasterXSize);
GetFPPos( panColumnOffset+0, NULL );
/* -------------------------------------------------------------------- */
/* Create an OGRSFLayer for this file readers raster points. */
/* -------------------------------------------------------------------- */
if( poDS != NULL )
{
poRasterLayer = new OGRNTFRasterLayer( poDS, this );
poDS->AddLayer( poRasterLayer );
}
}
int NTFFileReader::IsRasterProduct()
{
return GetProductId() == NPC_LANDRANGER_DTM
|| GetProductId() == NPC_LANDFORM_PROFILE_DTM;
}
CPLErr NTFFileReader::ReadRasterColumn( int iColumn, float *pafElev )
{
/* -------------------------------------------------------------------- */
/* If we don't already have the scanline offset of the previous */
/* line, force reading of previous records to establish it. */
/* -------------------------------------------------------------------- */
if( panColumnOffset[iColumn] == 0 )
{
int iPrev;
for( iPrev = 0; iPrev < iColumn-1; iPrev++ )
{
if( panColumnOffset[iPrev+1] == 0 )
{
CPLErr eErr;
eErr = ReadRasterColumn( iPrev, NULL );
if( eErr != CE_None )
return eErr;
}
}
}
/* -------------------------------------------------------------------- */
/* If the dataset isn't open, open it now. */
/* -------------------------------------------------------------------- */
if( GetFP() == NULL )
Open();
/* -------------------------------------------------------------------- */
/* Read requested record. */
/* -------------------------------------------------------------------- */
NTFRecord *poRecord;
SetFPPos( panColumnOffset[iColumn], iColumn );
poRecord = ReadRecord();
if( iColumn < nRasterXSize-1 )
{
GetFPPos( panColumnOffset+iColumn+1, NULL );
}
/* -------------------------------------------------------------------- */
/* Handle LANDRANGER DTM columns. */
/* -------------------------------------------------------------------- */
if( pafElev != NULL && GetProductId() == NPC_LANDRANGER_DTM )
{
double dfVScale, dfVOffset;
dfVOffset = atoi(poRecord->GetField(56,65));
dfVScale = atoi(poRecord->GetField(66,75)) * 0.001;
for( int iPixel = 0; iPixel < nRasterXSize; iPixel++ )
{
pafElev[iPixel] = (float) (dfVOffset + dfVScale *
atoi(poRecord->GetField(84+iPixel*4,87+iPixel*4)));
}
}
/* -------------------------------------------------------------------- */
/* Handle PROFILE */
/* -------------------------------------------------------------------- */
else if( pafElev != NULL && GetProductId() == NPC_LANDFORM_PROFILE_DTM )
{
for( int iPixel = 0; iPixel < nRasterXSize; iPixel++ )
{
pafElev[iPixel] = (float)
(atoi(poRecord->GetField(19+iPixel*5,23+iPixel*5)) * GetZMult());
}
}
delete poRecord;
return CE_None;
}
