int S57Writer::WriteDSPM( int nScale )
{
if( nScale == 0 )
nScale = 52000;
/* -------------------------------------------------------------------- */
/* Add the DSID field. */
/* -------------------------------------------------------------------- */
DDFRecord *poRec = MakeRecord();
DDFField *poField;
poField = poRec->AddField( poModule->FindFieldDefn( "DSPM" ) );
poRec->SetIntSubfield ( "DSPM", 0, "RCNM", 0, 20 );
poRec->SetIntSubfield ( "DSPM", 0, "RCID", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "HDAT", 0, 2 );
poRec->SetIntSubfield ( "DSPM", 0, "VDAT", 0, 17 );
poRec->SetIntSubfield ( "DSPM", 0, "SDAT", 0, 23 );
poRec->SetIntSubfield ( "DSPM", 0, "CSCL", 0, nScale );
poRec->SetIntSubfield ( "DSPM", 0, "DUNI", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "HUNI", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "PUNI", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "COUN", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "COMF", 0, nCOMF );
poRec->SetIntSubfield ( "DSPM", 0, "SOMF", 0, nSOMF );
/* -------------------------------------------------------------------- */
/* Write out the record. */
/* -------------------------------------------------------------------- */
poRec->Write();
delete poRec;
return TRUE;
}
int main( int nArgc, char ** papszArgv )
{
DDFModule oModule;
const char *pszFilename;
int i;
if( nArgc > 1 )
pszFilename = papszArgv[1];
else
{
printf( "Usage: 8211view filename\n" );
exit( 1 );
}
for( i = 0; i < 40; i++ )
{
/* -------------------------------------------------------------------- */
/* Open the file. Note that by default errors are reported to */
/* stderr, so we don't bother doing it ourselves. */
/* -------------------------------------------------------------------- */
if( !oModule.Open( pszFilename ) )
{
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Loop reading records till there are none left. */
/* -------------------------------------------------------------------- */
DDFRecord *poRecord;
int nRecordCount = 0;
int nFieldCount = 0;
while( (poRecord = oModule.ReadRecord()) != NULL )
{
/* ------------------------------------------------------------ */
/* Loop over each field in this particular record. */
/* ------------------------------------------------------------ */
for( int iField = 0; iField < poRecord->GetFieldCount(); iField++ )
{
DDFField *poField = poRecord->GetField( iField );
ViewRecordField( poField );
nFieldCount++;
}
nRecordCount++;
}
oModule.Close();
printf( "Read %d records, %d fields.\n", nRecordCount, nFieldCount );
}
}
DDFRecord *S57Writer::MakeRecord()
{
DDFRecord *poRec = new DDFRecord( poModule );
DDFField *poField;
unsigned char abyData[3];
abyData[0] = nNext0001Index % 256;
abyData[1] = nNext0001Index / 256;
abyData[2] = DDF_FIELD_TERMINATOR;
poField = poRec->AddField( poModule->FindFieldDefn( "0001" ) );
poRec->SetFieldRaw( poField, 0, (const char *) abyData, 3 );
nNext0001Index++;
return poRec;
}
int SDTS_XREF::Read( const char * pszFilename )
{
DDFModule oXREFFile;
DDFRecord *poRecord;
/* -------------------------------------------------------------------- */
/* Open the file, and read the header. */
/* -------------------------------------------------------------------- */
if( !oXREFFile.Open( pszFilename ) )
return FALSE;
/* -------------------------------------------------------------------- */
/* Read the first record, and verify that this is an XREF record. */
/* -------------------------------------------------------------------- */
poRecord = oXREFFile.ReadRecord();
if( poRecord == NULL )
return FALSE;
if( poRecord->GetStringSubfield( "XREF", 0, "MODN", 0 ) == NULL )
return FALSE;
/* -------------------------------------------------------------------- */
/* Read fields of interest. */
/* -------------------------------------------------------------------- */
CPLFree( pszSystemName );
pszSystemName =
CPLStrdup( poRecord->GetStringSubfield( "XREF", 0, "RSNM", 0 ) );
CPLFree( pszDatum );
pszDatum =
CPLStrdup( poRecord->GetStringSubfield( "XREF", 0, "HDAT", 0 ) );
nZone = poRecord->GetIntSubfield( "XREF", 0, "ZONE", 0 );
return TRUE;
}
GDALDataset *SDTSDataset::Open( GDALOpenInfo * poOpenInfo )
{
int i;
/* -------------------------------------------------------------------- */
/* Before trying SDTSOpen() we first verify that the first */
/* record is in fact a SDTS file descriptor record. */
/* -------------------------------------------------------------------- */
char *pachLeader = (char *) poOpenInfo->pabyHeader;
if( poOpenInfo->nHeaderBytes < 24 )
return NULL;
if( pachLeader[5] != '1' && pachLeader[5] != '2' && pachLeader[5] != '3' )
return NULL;
if( pachLeader[6] != 'L' )
return NULL;
if( pachLeader[8] != '1' && pachLeader[8] != ' ' )
return NULL;
/* -------------------------------------------------------------------- */
/* Try opening the dataset. */
/* -------------------------------------------------------------------- */
SDTSTransfer *poTransfer = new SDTSTransfer;
if( !poTransfer->Open( poOpenInfo->pszFilename ) )
{
delete poTransfer;
return NULL;
}
/* -------------------------------------------------------------------- */
/* Confirm the requested access is supported. */
/* -------------------------------------------------------------------- */
if( poOpenInfo->eAccess == GA_Update )
{
delete poTransfer;
CPLError( CE_Failure, CPLE_NotSupported,
"The SDTS driver does not support update access to existing"
" datasets.\n" );
return NULL;
}
/* -------------------------------------------------------------------- */
/* Find the first raster layer. If there are none, abort */
/* returning an error. */
/* -------------------------------------------------------------------- */
SDTSRasterReader *poRL = NULL;
for( i = 0; i < poTransfer->GetLayerCount(); i++ )
{
if( poTransfer->GetLayerType( i ) == SLTRaster )
{
poRL = poTransfer->GetLayerRasterReader( i );
break;
}
}
if( poRL == NULL )
{
delete poTransfer;
CPLError( CE_Warning, CPLE_AppDefined,
"%s is an SDTS transfer, but has no raster cell layers.\n"
"Perhaps it is a vector transfer?\n",
poOpenInfo->pszFilename );
return NULL;
}
/* -------------------------------------------------------------------- */
/* Initialize a corresponding GDALDataset. */
/* -------------------------------------------------------------------- */
SDTSDataset *poDS = new SDTSDataset();
poDS->poTransfer = poTransfer;
poDS->poRL = poRL;
/* -------------------------------------------------------------------- */
/* Capture some information from the file that is of interest. */
/* -------------------------------------------------------------------- */
poDS->nRasterXSize = poRL->GetXSize();
poDS->nRasterYSize = poRL->GetYSize();
/* -------------------------------------------------------------------- */
/* Create band information objects. */
/* -------------------------------------------------------------------- */
poDS->nBands = 1;
poDS->papoBands = (GDALRasterBand **)
VSICalloc(sizeof(GDALRasterBand *),poDS->nBands);
for( i = 0; i < poDS->nBands; i++ )
poDS->SetBand( i+1, new SDTSRasterBand( poDS, i+1, poRL ) );
/* -------------------------------------------------------------------- */
/* Try to establish the projection string. For now we only */
/* support UTM and GEO. */
/* -------------------------------------------------------------------- */
OGRSpatialReference oSRS;
SDTS_XREF *poXREF = poTransfer->GetXREF();
if( EQUAL(poXREF->pszSystemName,"UTM") )
{
oSRS.SetUTM( poXREF->nZone );
}
else if( EQUAL(poXREF->pszSystemName,"GEO") )
{
/* we set datum later */
}
else
oSRS.SetLocalCS( poXREF->pszSystemName );
if( oSRS.IsLocal() )
/* don't try to set datum. */;
else if( EQUAL(poXREF->pszDatum,"NAS") )
oSRS.SetWellKnownGeogCS( "NAD27" );
else if( EQUAL(poXREF->pszDatum, "NAX") )
oSRS.SetWellKnownGeogCS( "NAD83" );
else if( EQUAL(poXREF->pszDatum, "WGC") )
oSRS.SetWellKnownGeogCS( "WGS72" );
else if( EQUAL(poXREF->pszDatum, "WGE") )
oSRS.SetWellKnownGeogCS( "WGS84" );
else
oSRS.SetWellKnownGeogCS( "WGS84" );
oSRS.Fixup();
poDS->pszProjection = NULL;
if( oSRS.exportToWkt( &poDS->pszProjection ) != OGRERR_NONE )
poDS->pszProjection = CPLStrdup("");
/* -------------------------------------------------------------------- */
/* Get metadata from the IDEN file. */
/* -------------------------------------------------------------------- */
const char* pszIDENFilePath = poTransfer->GetCATD()->GetModuleFilePath("IDEN");
if (pszIDENFilePath)
{
DDFModule oIDENFile;
if( oIDENFile.Open( pszIDENFilePath ) )
{
DDFRecord* poRecord;
while( (poRecord = oIDENFile.ReadRecord()) != NULL )
{
if( poRecord->GetStringSubfield( "IDEN", 0, "MODN", 0 ) == NULL )
continue;
static const char* fields[][2] = { { "TITL", "TITLE" },
{ "DAID", "DATASET_ID" },
{ "DAST", "DATA_STRUCTURE" },
{ "MPDT", "MAP_DATE" },
{ "DCDT", "DATASET_CREATION_DATE" } };
for (i = 0; i < (int)sizeof(fields) / (int)sizeof(fields[0]) ; i++)
{
const char* pszFieldValue =
poRecord->GetStringSubfield( "IDEN", 0, fields[i][0], 0 );
if ( pszFieldValue )
poDS->SetMetadataItem(fields[i][1], pszFieldValue);
}
break;
}
}
}
/* -------------------------------------------------------------------- */
/* Initialize any PAM information. */
/* -------------------------------------------------------------------- */
poDS->SetDescription( poOpenInfo->pszFilename );
poDS->TryLoadXML();
return( poDS );
}
int main( int nArgc, char ** papszArgv )
{
DDFModule oModule;
const char *pszFilename = NULL;
int bFSPTHack = FALSE;
int bXML = FALSE;
/* -------------------------------------------------------------------- */
/* Check arguments. */
/* -------------------------------------------------------------------- */
for( int iArg = 1; iArg < nArgc; iArg++ )
{
if( EQUAL(papszArgv[iArg],"-fspt_repeating") )
bFSPTHack = TRUE;
else if( EQUAL(papszArgv[iArg],"-xml") )
bXML = TRUE;
else
pszFilename = papszArgv[iArg];
}
if( pszFilename == NULL )
{
printf( "Usage: 8211dump [-xml] [-fspt_repeating] filename\n" );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Open file. */
/* -------------------------------------------------------------------- */
if( !oModule.Open( pszFilename ) )
exit( 1 );
/* -------------------------------------------------------------------- */
/* Apply FSPT hack if required. */
/* -------------------------------------------------------------------- */
if( bFSPTHack )
{
DDFFieldDefn *poFSPT = oModule.FindFieldDefn( "FSPT" );
if( poFSPT == NULL )
fprintf( stderr,
"unable to find FSPT field to set repeating flag.\n" );
else
poFSPT->SetRepeatingFlag( TRUE );
}
/* -------------------------------------------------------------------- */
/* Dump header, and all records. */
/* -------------------------------------------------------------------- */
DDFRecord *poRecord;
if( bXML )
{
printf("<DDFModule>\n");
int nFieldDefnCount = oModule.GetFieldCount();
for( int i = 0; i < nFieldDefnCount; i++ )
{
DDFFieldDefn* poFieldDefn = oModule.GetField(i);
const char* pszDataStructCode;
switch( poFieldDefn->GetDataStructCode() )
{
case dsc_elementary:
pszDataStructCode = "elementary";
break;
case dsc_vector:
pszDataStructCode = "vector";
break;
case dsc_array:
pszDataStructCode = "array";
break;
case dsc_concatenated:
pszDataStructCode = "concatenated";
break;
default:
pszDataStructCode = "(unknown)";
break;
}
const char* pszDataTypeCode;
switch( poFieldDefn->GetDataTypeCode() )
{
case dtc_char_string:
pszDataTypeCode = "char_string";
break;
case dtc_implicit_point:
pszDataTypeCode = "implicit_point";
break;
case dtc_explicit_point:
pszDataTypeCode = "explicit_point";
break;
case dtc_explicit_point_scaled:
pszDataTypeCode = "explicit_point_scaled";
break;
case dtc_char_bit_string:
pszDataTypeCode = "char_bit_string";
break;
case dtc_bit_string:
pszDataTypeCode = "bit_string";
break;
case dtc_mixed_data_type:
pszDataTypeCode = "mixed_data_type";
break;
default:
pszDataTypeCode = "(unknown)";
break;
}
printf("<DDFFieldDefn tag=\"%s\" fieldName=\"%s\" arrayDescr=\"%s\" "
"formatControls=\"%s\" dataStructCode=\"%s\" dataTypeCode=\"%s\">\n",
poFieldDefn->GetName(),
poFieldDefn->GetDescription(),
poFieldDefn->GetArrayDescr(),
poFieldDefn->GetFormatControls(),
pszDataStructCode,
pszDataTypeCode);
int nSubfieldCount = poFieldDefn->GetSubfieldCount();
for( int iSubField = 0; iSubField < nSubfieldCount; iSubField++ )
{
DDFSubfieldDefn* poSubFieldDefn = poFieldDefn->GetSubfield(iSubField);
printf(" <DDFSubfieldDefn name=\"%s\" format=\"%s\"/>\n",
poSubFieldDefn->GetName(), poSubFieldDefn->GetFormat());
}
printf("</DDFFieldDefn>\n");
}
for( poRecord = oModule.ReadRecord();
poRecord != NULL; poRecord = oModule.ReadRecord() )
{
printf("<DDFRecord>\n");
int nFieldCount = poRecord->GetFieldCount();
for( int iField = 0; iField < nFieldCount; iField++ )
{
DDFField* poField = poRecord->GetField(iField);
DDFFieldDefn* poDefn = poField->GetFieldDefn();
const char* pszFieldName = poDefn->GetName();
printf(" <DDFField name=\"%s\"", pszFieldName);
if( poField->GetRepeatCount() > 1 )
printf(" repeatCount=\"%d\"", poField->GetRepeatCount());
int iOffset = 0, nLoopCount;
int nRepeatCount = poField->GetRepeatCount();
const char* pachData = poField->GetData();
int nDataSize = poField->GetDataSize();
if( nRepeatCount == 1 && poDefn->GetSubfieldCount() == 0 )
{
printf(" value=\"0x");
for( int i = 0; i < nDataSize - 1; i++ )
printf( "%02X", pachData[i] );
printf("\">\n");
}
else
printf(">\n");
for( nLoopCount = 0; nLoopCount < nRepeatCount; nLoopCount++ )
{
for( int iSubField = 0; iSubField < poDefn->GetSubfieldCount(); iSubField++ )
{
int nBytesConsumed;
DDFSubfieldDefn* poSubFieldDefn = poDefn->GetSubfield(iSubField);
const char* pszSubFieldName = poSubFieldDefn->GetName();
printf(" <DDFSubfield name=\"%s\" ", pszSubFieldName);
DDFDataType eType = poSubFieldDefn->GetType();
const char* pachSubdata = pachData + iOffset;
int nMaxBytes = nDataSize - iOffset;
if( eType == DDFFloat )
printf("type=\"float\">%f",
poSubFieldDefn->ExtractFloatData( pachSubdata, nMaxBytes, NULL ) );
else if( eType == DDFInt )
printf("type=\"integer\">%d",
poSubFieldDefn->ExtractIntData( pachSubdata, nMaxBytes, NULL ) );
else if( eType == DDFBinaryString )
{
int nBytes, i;
GByte *pabyBString = (GByte *)
poSubFieldDefn->ExtractStringData( pachSubdata, nMaxBytes, &nBytes );
printf( "type=\"binary\">0x" );
for( i = 0; i < nBytes; i++ )
printf( "%02X", pabyBString[i] );
}
else
{
GByte* pabyString = (GByte *)poSubFieldDefn->ExtractStringData( pachSubdata, nMaxBytes, NULL );
int bBinary = FALSE;
int i;
for( i = 0; pabyString[i] != '\0'; i ++ )
{
if( pabyString[i] < 32 || pabyString[i] > 127 )
{
bBinary = TRUE;
break;
}
}
if( bBinary )
{
printf( "type=\"binary\">0x" );
for( i = 0; pabyString[i] != '\0'; i ++ )
printf( "%02X", pabyString[i] );
}
else
{
char* pszEscaped = CPLEscapeString((const char*)pabyString, -1, CPLES_XML);
printf("type=\"string\">%s", pszEscaped);
CPLFree(pszEscaped);
}
}
printf("</DDFSubfield>\n");
poSubFieldDefn->GetDataLength( pachSubdata, nMaxBytes, &nBytesConsumed );
iOffset += nBytesConsumed;
}
}
printf(" </DDFField>\n");
}
printf("</DDFRecord>\n");
}
printf("</DDFModule>\n");
}
else
{
oModule.Dump( stdout );
long nStartLoc;
nStartLoc = VSIFTellL( oModule.GetFP() );
for( poRecord = oModule.ReadRecord();
poRecord != NULL; poRecord = oModule.ReadRecord() )
{
printf( "File Offset: %ld\n", nStartLoc );
poRecord->Dump( stdout );
nStartLoc = VSIFTellL( oModule.GetFP() );
}
}
oModule.Close();
#ifdef DBMALLOC
malloc_dump(1);
#endif
}
void mk_s57()
{
DDFModule oModule;
DDFFieldDefn *poFDefn;
oModule.Initialize();
/* -------------------------------------------------------------------- */
/* Create the '0000' definition. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "0000", "", "0001DSIDDSIDDSSI0001DSPM0001VRIDVRIDATTVVRIDVRPCVRIDVRPTVRIDSGCCVRIDSG2DVRIDSG3D0001FRIDFRIDFOIDFRIDATTFFRIDNATFFRIDFFPCFRIDFFPTFRIDFSPCFRIDFSPT", dsc_elementary, dtc_char_string );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the '0001' definition. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "0001", "ISO 8211 Record Identifier", "",
dsc_elementary, dtc_bit_string,
"(b12)" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the DSID field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "DSID", "Data set identification field", "",
dsc_vector, dtc_mixed_data_type );
poFDefn->AddSubfield( "RCNM", "b11" );
poFDefn->AddSubfield( "RCID", "b14" );
poFDefn->AddSubfield( "EXPP", "b11" );
poFDefn->AddSubfield( "INTU", "b11" );
poFDefn->AddSubfield( "DSNM", "A" );
poFDefn->AddSubfield( "EDTN", "A" );
poFDefn->AddSubfield( "UPDN", "A" );
poFDefn->AddSubfield( "UADT", "A(8)" );
poFDefn->AddSubfield( "ISDT", "A(8)" );
poFDefn->AddSubfield( "STED", "R(4)" );
poFDefn->AddSubfield( "PRSP", "b11" );
poFDefn->AddSubfield( "PSDN", "A" );
poFDefn->AddSubfield( "PRED", "A" );
poFDefn->AddSubfield( "PROF", "b11" );
poFDefn->AddSubfield( "AGEN", "b12" );
poFDefn->AddSubfield( "COMT", "A" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the DSSI field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "DSSI", "Data set structure information field", "",
dsc_vector, dtc_mixed_data_type );
poFDefn->AddSubfield( "DSTR", "b11" );
poFDefn->AddSubfield( "AALL", "b11" );
poFDefn->AddSubfield( "NALL", "b11" );
poFDefn->AddSubfield( "NOMR", "b14" );
poFDefn->AddSubfield( "NOCR", "b14" );
poFDefn->AddSubfield( "NOGR", "b14" );
poFDefn->AddSubfield( "NOLR", "b14" );
poFDefn->AddSubfield( "NOIN", "b14" );
poFDefn->AddSubfield( "NOCN", "b14" );
poFDefn->AddSubfield( "NOED", "b14" );
poFDefn->AddSubfield( "NOFA", "b14" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the DSPM field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "DSPM", "Data set parameter field", "",
dsc_vector, dtc_mixed_data_type );
poFDefn->AddSubfield( "RCNM", "b11" );
poFDefn->AddSubfield( "RCID", "b14" );
poFDefn->AddSubfield( "HDAT", "b11" );
poFDefn->AddSubfield( "VDAT", "b11" );
poFDefn->AddSubfield( "SDAT", "b11" );
poFDefn->AddSubfield( "CSCL", "b14" );
poFDefn->AddSubfield( "DUNI", "b11" );
poFDefn->AddSubfield( "HUNI", "b11" );
poFDefn->AddSubfield( "PUNI", "b11" );
poFDefn->AddSubfield( "COUN", "b11" );
poFDefn->AddSubfield( "COMF", "b14" );
poFDefn->AddSubfield( "SOMF", "b14" );
poFDefn->AddSubfield( "COMT", "A" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the VRID field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "VRID", "Vector record identifier field", "",
dsc_vector, dtc_mixed_data_type );
poFDefn->AddSubfield( "RCNM", "b11" );
poFDefn->AddSubfield( "RCID", "b14" );
poFDefn->AddSubfield( "RVER", "b12" );
poFDefn->AddSubfield( "RUIN", "b11" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the ATTV field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "ATTV", "Vector record attribute field", "",
dsc_vector, dtc_mixed_data_type );
/* how do I mark this as repeating? */
poFDefn->AddSubfield( "ATTL", "b12" );
poFDefn->AddSubfield( "ATVL", "A" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the SG2D field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "SG2D", "2-D coordinate field", "*",
dsc_vector, dtc_mixed_data_type );
/* how do I mark this as repeating? */
poFDefn->AddSubfield( "YCOO", "b24" );
poFDefn->AddSubfield( "XCOO", "b24" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the SG3D field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "SG3D", "3-D coordinate (sounding array) field", "*",
dsc_vector, dtc_mixed_data_type );
/* how do I mark this as repeating? */
poFDefn->AddSubfield( "YCOO", "b24" );
poFDefn->AddSubfield( "XCOO", "b24" );
poFDefn->AddSubfield( "VE3D", "b24" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
// need to add: VRPC, VRPT, SGCC, FRID, FOID, ATTF, NATF, FFPC,
// FFPT, FSPC, and FSPT
/* -------------------------------------------------------------------- */
/* Create file. */
/* -------------------------------------------------------------------- */
oModule.Dump( stdout );
oModule.Create( "out.000" );
/* -------------------------------------------------------------------- */
/* Create a record. */
/* -------------------------------------------------------------------- */
DDFRecord *poRec = new DDFRecord( &oModule );
DDFField *poField;
poField = poRec->AddField( oModule.FindFieldDefn( "0001" ) );
poRec->SetFieldRaw( poField, 0, "\1\0\036", 3 );
poField = poRec->AddField( oModule.FindFieldDefn( "DSID" ) );
poRec->SetIntSubfield ( "DSID", 0, "RCNM", 0, 10 );
poRec->SetIntSubfield ( "DSID", 0, "RCID", 0, 1 );
poRec->SetIntSubfield ( "DSID", 0, "EXPP", 0, 1 );
poRec->SetIntSubfield ( "DSID", 0, "INTU", 0, 4 );
poRec->SetStringSubfield( "DSID", 0, "DSNM", 0, "GB4X0000.000" );
poRec->SetStringSubfield( "DSID", 0, "EDTN", 0, "2" );
poRec->SetStringSubfield( "DSID", 0, "UPDN", 0, "0" );
poRec->SetStringSubfield( "DSID", 0, "UADT", 0, "20010409" );
poRec->SetStringSubfield( "DSID", 0, "ISDT", 0, "20010409" );
poRec->SetFloatSubfield ( "DSID", 0, "STED", 0, 3.1 );
poRec->SetIntSubfield ( "DSID", 0, "PRSP", 0, 1 );
poRec->SetStringSubfield( "DSID", 0, "PSDN", 0, "" );
poRec->SetStringSubfield( "DSID", 0, "PRED", 0, "2.0" );
poRec->SetIntSubfield ( "DSID", 0, "PROF", 0, 1 );
poRec->SetIntSubfield ( "DSID", 0, "AGEN", 0, 540 );
poRec->SetStringSubfield( "DSID", 0, "COMT", 0, "" );
poField = poRec->AddField( oModule.FindFieldDefn( "DSSI" ) );
poRec->SetIntSubfield ( "DSSI", 0, "DSTR", 0, 2 );
poRec->SetIntSubfield ( "DSSI", 0, "AALL", 0, 1 );
poRec->SetIntSubfield ( "DSSI", 0, "NALL", 0, 1 );
poRec->SetIntSubfield ( "DSSI", 0, "NOMR", 0, 22 );
poRec->SetIntSubfield ( "DSSI", 0, "NOCR", 0, 0 );
poRec->SetIntSubfield ( "DSSI", 0, "NOGR", 0, 2141 );
poRec->SetIntSubfield ( "DSSI", 0, "NOLR", 0, 15 );
poRec->SetIntSubfield ( "DSSI", 0, "NOIN", 0, 512 );
poRec->SetIntSubfield ( "DSSI", 0, "NOCN", 0, 2181 );
poRec->SetIntSubfield ( "DSSI", 0, "NOED", 0, 3192 );
poRec->SetIntSubfield ( "DSSI", 0, "NOFA", 0, 0 );
poRec->Write();
delete poRec;
/* -------------------------------------------------------------------- */
/* Create a record. */
/* -------------------------------------------------------------------- */
poRec = new DDFRecord( &oModule );
poField = poRec->AddField( oModule.FindFieldDefn( "0001" ) );
poRec->SetFieldRaw( poField, 0, "\2\0\036", 3 );
poField = poRec->AddField( oModule.FindFieldDefn( "DSPM" ) );
poRec->SetIntSubfield ( "DSPM", 0, "RCNM", 0, 20 );
poRec->SetIntSubfield ( "DSPM", 0, "RCID", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "HDAT", 0, 2 );
poRec->SetIntSubfield ( "DSPM", 0, "VDAT", 0, 17 );
poRec->SetIntSubfield ( "DSPM", 0, "SDAT", 0, 23 );
poRec->SetIntSubfield ( "DSPM", 0, "CSCL", 0, 52000 );
poRec->SetIntSubfield ( "DSPM", 0, "DUNI", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "HUNI", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "PUNI", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "COUN", 0, 1 );
poRec->SetIntSubfield ( "DSPM", 0, "COMF", 0, 1000000 );
poRec->SetIntSubfield ( "DSPM", 0, "SOMF", 0, 10 );
poRec->Write();
delete poRec;
/* -------------------------------------------------------------------- */
/* Create a record. */
/* -------------------------------------------------------------------- */
poRec = new DDFRecord( &oModule );
poField = poRec->AddField( oModule.FindFieldDefn( "0001" ) );
poRec->SetFieldRaw( poField, 0, "\3\0\036", 3 );
poField = poRec->AddField( oModule.FindFieldDefn( "VRID" ) );
poRec->SetIntSubfield ( "VRID", 0, "RCNM", 0, 110 );
poRec->SetIntSubfield ( "VRID", 0, "RCID", 0, 518 );
poRec->SetIntSubfield ( "VRID", 0, "RVER", 0, 1 );
poRec->SetIntSubfield ( "VRID", 0, "RUIN", 0, 1 );
poField = poRec->AddField( oModule.FindFieldDefn( "SG3D" ) );
poRec->SetIntSubfield ( "SG3D", 0, "YCOO", 0, -325998702 );
poRec->SetIntSubfield ( "SG3D", 0, "XCOO", 0, 612175350 );
poRec->SetIntSubfield ( "SG3D", 0, "VE3D", 0, 174 );
poRec->SetIntSubfield ( "SG3D", 0, "YCOO", 1, -325995189 );
poRec->SetIntSubfield ( "SG3D", 0, "XCOO", 1, 612228812 );
poRec->SetIntSubfield ( "SG3D", 0, "VE3D", 1, 400 );
poRec->Write();
delete poRec;
}
void mk_catalog()
{
DDFModule oModule;
DDFFieldDefn *poFDefn;
oModule.Initialize();
/* -------------------------------------------------------------------- */
/* Create the '0000' definition. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "0000", "", "0001CATD",
dsc_elementary,
dtc_char_string );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the '0000' definition. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "0001", "ISO 8211 Record Identifier", "",
dsc_elementary, dtc_bit_string,
"(b12)" );
oModule.AddField( poFDefn );
/* -------------------------------------------------------------------- */
/* Create the CATD field. */
/* -------------------------------------------------------------------- */
poFDefn = new DDFFieldDefn();
poFDefn->Create( "CATD", "Catalog Directory field", "",
dsc_vector, dtc_mixed_data_type );
poFDefn->AddSubfield( "RCNM", "A(2)" );
poFDefn->AddSubfield( "RCID", "I(10)" );
poFDefn->AddSubfield( "FILE", "A" );
poFDefn->AddSubfield( "LFIL", "A" );
poFDefn->AddSubfield( "VOLM", "A" );
poFDefn->AddSubfield( "IMPL", "A(3)" );
poFDefn->AddSubfield( "SLAT", "R" );
poFDefn->AddSubfield( "WLON", "R" );
poFDefn->AddSubfield( "NLAT", "R" );
poFDefn->AddSubfield( "ELON", "R" );
poFDefn->AddSubfield( "CRCS", "A" );
poFDefn->AddSubfield( "COMT", "A" );
oModule.AddField( poFDefn );
oModule.Dump( stdout );
oModule.Create( "out.ddf" );
/* -------------------------------------------------------------------- */
/* Create a record. */
/* -------------------------------------------------------------------- */
DDFRecord *poRec = new DDFRecord( &oModule );
DDFField *poField;
poField = poRec->AddField( oModule.FindFieldDefn( "0001" ) );
poRec->SetFieldRaw( poField, 0, "\0\0\036", 3 );
poField = poRec->AddField( oModule.FindFieldDefn( "CATD" ) );
poRec->SetStringSubfield( "CATD", 0, "RCNM", 0, "CD" );
poRec->SetIntSubfield ( "CATD", 0, "RCID", 0, 1 );
poRec->SetStringSubfield( "CATD", 0, "FILE", 0, "CATALOG.030" );
poRec->SetStringSubfield( "CATD", 0, "VOLM", 0, "V01X01" );
poRec->SetStringSubfield( "CATD", 0, "IMPL", 0, "ASC" );
poRec->SetStringSubfield( "CATD", 0, "COMT", 0,
"Exchange Set Catalog file" );
poRec->Write();
delete poRec;
/* -------------------------------------------------------------------- */
/* Create a record. */
/* -------------------------------------------------------------------- */
poRec = new DDFRecord( &oModule );
poField = poRec->AddField( oModule.FindFieldDefn( "0001" ) );
poRec->SetFieldRaw( poField, 0, "\1\0\036", 3 );
poField = poRec->AddField( oModule.FindFieldDefn( "CATD" ) );
poRec->SetStringSubfield( "CATD", 0, "RCNM", 0, "CD" );
poRec->SetIntSubfield ( "CATD", 0, "RCID", 0, 2 );
poRec->SetStringSubfield( "CATD", 0, "FILE", 0, "No410810.000" );
poRec->SetStringSubfield( "CATD", 0, "VOLM", 0, "V01X01" );
poRec->SetStringSubfield( "CATD", 0, "IMPL", 0, "BIN" );
poRec->SetFloatSubfield ( "CATD", 0, "SLAT", 0, 59.000005 );
poRec->SetFloatSubfield ( "CATD", 0, "WLON", 0, 4.999996 );
poRec->SetFloatSubfield ( "CATD", 0, "NLAT", 0, 59.500003 );
poRec->SetFloatSubfield ( "CATD", 0, "ELON", 0, 5.499997 );
poRec->SetStringSubfield( "CATD", 0, "CRCS", 0, "555C3AD4" );
poRec->Write();
delete poRec;
}
DDFField *SDTSAttrReader::GetNextRecord( SDTSModId * poModId,
DDFRecord ** ppoRecord,
int bDuplicate )
{
DDFRecord *poRecord;
DDFField *poATTP;
/* -------------------------------------------------------------------- */
/* Fetch a record. */
/* -------------------------------------------------------------------- */
if( ppoRecord != NULL )
*ppoRecord = NULL;
if( oDDFModule.GetFP() == NULL )
return NULL;
poRecord = oDDFModule.ReadRecord();
if( poRecord == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Make a copy of the record for persistent use if requested by */
/* the caller. */
/* -------------------------------------------------------------------- */
if( bDuplicate )
poRecord = poRecord->Clone();
/* -------------------------------------------------------------------- */
/* Find the ATTP field. */
/* -------------------------------------------------------------------- */
poATTP = poRecord->FindField( "ATTP", 0 );
if( poATTP == NULL )
{
poATTP = poRecord->FindField( "ATTS", 0 );
}
if( poATTP == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Update the module ID if required. */
/* -------------------------------------------------------------------- */
if( poModId != NULL )
{
DDFField *poATPR = poRecord->FindField( "ATPR" );
if( poATPR == NULL )
poATPR = poRecord->FindField( "ATSC" );
if( poATPR != NULL )
poModId->Set( poATPR );
}
/* -------------------------------------------------------------------- */
/* return proper answer. */
/* -------------------------------------------------------------------- */
if( ppoRecord != NULL )
*ppoRecord = poRecord;
return poATTP;
}
int SDTSRasterReader::Open( SDTS_CATD * poCATD, SDTS_IREF * poIREF,
const char * pszModule )
{
strncpy( szModule, pszModule, sizeof(szModule) );
szModule[sizeof(szModule) - 1] = '\0';
/* ==================================================================== */
/* Search the LDEF module for the requested cell module. */
/* ==================================================================== */
DDFModule oLDEF;
DDFRecord *poRecord;
/* -------------------------------------------------------------------- */
/* Open the LDEF module, and report failure if it is missing. */
/* -------------------------------------------------------------------- */
if( poCATD->GetModuleFilePath("LDEF") == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find LDEF entry in CATD module ... "
"can't treat as raster.\n" );
return FALSE;
}
if( !oLDEF.Open( poCATD->GetModuleFilePath("LDEF") ) )
return FALSE;
/* -------------------------------------------------------------------- */
/* Read each record, till we find what we want. */
/* -------------------------------------------------------------------- */
while( (poRecord = oLDEF.ReadRecord() ) != NULL )
{
const char* pszCandidateModule = poRecord->GetStringSubfield("LDEF",0,"CMNM",0);
if( pszCandidateModule == NULL )
{
poRecord = NULL;
break;
}
if( EQUAL(pszCandidateModule, pszModule) )
break;
}
if( poRecord == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find module `%s' in LDEF file.\n",
pszModule );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Extract raster dimensions, and origin offset (0/1). */
/* -------------------------------------------------------------------- */
nXSize = poRecord->GetIntSubfield( "LDEF", 0, "NCOL", 0 );
nYSize = poRecord->GetIntSubfield( "LDEF", 0, "NROW", 0 );
nXStart = poRecord->GetIntSubfield( "LDEF", 0, "SOCI", 0 );
nYStart = poRecord->GetIntSubfield( "LDEF", 0, "SORI", 0 );
/* -------------------------------------------------------------------- */
/* Get the point in the pixel that the origin defines. We only */
/* support top left and center. */
/* -------------------------------------------------------------------- */
const char* pszINTR = poRecord->GetStringSubfield( "LDEF", 0, "INTR", 0 );
if( pszINTR == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined, "Can't find INTR subfield of LDEF field" );
return FALSE;
}
strcpy( szINTR, pszINTR );
if( EQUAL(szINTR,"") )
strcpy( szINTR, "CE" );
if( !EQUAL(szINTR,"CE") && !EQUAL(szINTR,"TL") )
{
CPLError( CE_Warning, CPLE_AppDefined,
"Unsupported INTR value of `%s', assume CE.\n"
"Positions may be off by one pixel.\n",
szINTR );
strcpy( szINTR, "CE" );
}
/* -------------------------------------------------------------------- */
/* Record the LDEF record number we used so we can find the */
/* corresponding RSDF record. */
/* -------------------------------------------------------------------- */
int nLDEF_RCID;
nLDEF_RCID = poRecord->GetIntSubfield( "LDEF", 0, "RCID", 0 );
oLDEF.Close();
/* ==================================================================== */
/* Search the RSDF module for the requested cell module. */
/* ==================================================================== */
DDFModule oRSDF;
/* -------------------------------------------------------------------- */
/* Open the RSDF module, and report failure if it is missing. */
/* -------------------------------------------------------------------- */
if( poCATD->GetModuleFilePath("RSDF") == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find RSDF entry in CATD module ... "
"can't treat as raster.\n" );
return FALSE;
}
if( !oRSDF.Open( poCATD->GetModuleFilePath("RSDF") ) )
return FALSE;
/* -------------------------------------------------------------------- */
/* Read each record, till we find what we want. */
/* -------------------------------------------------------------------- */
while( (poRecord = oRSDF.ReadRecord() ) != NULL )
{
if( poRecord->GetIntSubfield("LYID",0,"RCID",0) == nLDEF_RCID )
break;
}
if( poRecord == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find LDEF:%d record in RSDF file.\n",
nLDEF_RCID );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Establish the raster pixel/line to georef transformation. */
/* -------------------------------------------------------------------- */
double dfZ;
if( poRecord->FindField( "SADR" ) == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find SADR field in RSDF record.\n" );
return FALSE;
}
poIREF->GetSADR( poRecord->FindField( "SADR" ), 1,
adfTransform + 0, adfTransform + 3, &dfZ );
adfTransform[1] = poIREF->dfXRes;
adfTransform[2] = 0.0;
adfTransform[4] = 0.0;
adfTransform[5] = -1 * poIREF->dfYRes;
/* -------------------------------------------------------------------- */
/* If the origin is the center of the pixel, then shift it back */
/* half a pixel to the top left of the top left. */
/* -------------------------------------------------------------------- */
if( EQUAL(szINTR,"CE") )
{
adfTransform[0] -= adfTransform[1] * 0.5;
adfTransform[3] -= adfTransform[5] * 0.5;
}
/* -------------------------------------------------------------------- */
/* Verify some other assumptions. */
/* -------------------------------------------------------------------- */
const char *pszString;
pszString = poRecord->GetStringSubfield( "RSDF", 0, "OBRP", 0);
if( pszString == NULL ) pszString = "";
if( !EQUAL(pszString,"G2") )
{
CPLError( CE_Failure, CPLE_AppDefined,
"OBRP value of `%s' not expected 2D raster code (G2).\n",
pszString );
return FALSE;
}
pszString = poRecord->GetStringSubfield( "RSDF", 0, "SCOR", 0);
if( pszString == NULL ) pszString = "";
if( !EQUAL(pszString,"TL") )
{
CPLError( CE_Warning, CPLE_AppDefined,
"SCOR (origin) is `%s' instead of expected top left.\n"
"Georef coordinates will likely be incorrect.\n",
pszString );
}
oRSDF.Close();
/* -------------------------------------------------------------------- */
/* For now we will assume that the block size is one scanline. */
/* We will blow a gasket later while reading the cell file if */
/* this isn't the case. */
/* */
/* This isn't a very flexible raster implementation! */
/* -------------------------------------------------------------------- */
nXBlockSize = nXSize;
nYBlockSize = 1;
/* ==================================================================== */
/* Fetch the data type used for the raster, and the units from */
/* the data dictionary/schema record (DDSH). */
/* ==================================================================== */
DDFModule oDDSH;
/* -------------------------------------------------------------------- */
/* Open the DDSH module, and report failure if it is missing. */
/* -------------------------------------------------------------------- */
if( poCATD->GetModuleFilePath("DDSH") == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find DDSH entry in CATD module ... "
"can't treat as raster.\n" );
return FALSE;
}
if( !oDDSH.Open( poCATD->GetModuleFilePath("DDSH") ) )
return FALSE;
/* -------------------------------------------------------------------- */
/* Read each record, till we find what we want. */
/* -------------------------------------------------------------------- */
while( (poRecord = oDDSH.ReadRecord() ) != NULL )
{
const char* pszName = poRecord->GetStringSubfield("DDSH",0,"NAME",0);
if( pszName == NULL )
{
poRecord = NULL;
break;
}
if( EQUAL(pszName,pszModule) )
break;
}
if( poRecord == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Can't find DDSH record for %s.\n",
pszModule );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Get some values we are interested in. */
/* -------------------------------------------------------------------- */
if( poRecord->GetStringSubfield("DDSH",0,"FMT",0) != NULL )
strcpy( szFMT, poRecord->GetStringSubfield("DDSH",0,"FMT",0) );
else
strcpy( szFMT, "BUI16" );
if( poRecord->GetStringSubfield("DDSH",0,"UNIT",0) != NULL )
strcpy( szUNITS, poRecord->GetStringSubfield("DDSH",0,"UNIT",0) );
else
strcpy( szUNITS, "METERS" );
if( poRecord->GetStringSubfield("DDSH",0,"ATLB",0) != NULL )
strcpy( szLabel, poRecord->GetStringSubfield("DDSH",0,"ATLB",0) );
else
strcpy( szLabel, "" );
/* -------------------------------------------------------------------- */
/* Open the cell file. */
/* -------------------------------------------------------------------- */
return( oDDFModule.Open( poCATD->GetModuleFilePath(pszModule) ) );
}
int SDTSRasterReader::GetBlock( int nXOffset, int nYOffset, void * pData )
{
DDFRecord *poRecord = NULL;
int nBytesPerValue;
int iTry;
CPLAssert( nXOffset == 0 );
/* -------------------------------------------------------------------- */
/* Analyse the datatype. */
/* -------------------------------------------------------------------- */
CPLAssert( EQUAL(szFMT,"BI16") || EQUAL(szFMT,"BFP32") );
if( EQUAL(szFMT,"BI16") )
nBytesPerValue = 2;
else
nBytesPerValue = 4;
for(iTry=0;iTry<2;iTry++)
{
/* -------------------------------------------------------------------- */
/* Read through till we find the desired record. */
/* -------------------------------------------------------------------- */
CPLErrorReset();
while( (poRecord = oDDFModule.ReadRecord()) != NULL )
{
if( poRecord->GetIntSubfield( "CELL", 0, "ROWI", 0 )
== nYOffset + nYStart )
{
break;
}
}
if( CPLGetLastErrorType() == CE_Failure )
return FALSE;
/* -------------------------------------------------------------------- */
/* If we didn't get what we needed just start over. */
/* -------------------------------------------------------------------- */
if( poRecord == NULL )
{
if (iTry == 0)
oDDFModule.Rewind();
else
{
CPLError( CE_Failure, CPLE_AppDefined,
"Cannot read scanline %d. Raster access failed.\n",
nYOffset );
return FALSE;
}
}
else
{
break;
}
}
/* -------------------------------------------------------------------- */
/* Validate the records size. Does it represent exactly one */
/* scanline? */
/* -------------------------------------------------------------------- */
DDFField *poCVLS;
poCVLS = poRecord->FindField( "CVLS" );
if( poCVLS == NULL )
return FALSE;
if( poCVLS->GetRepeatCount() != nXSize )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Cell record is %d long, but we expected %d, the number\n"
"of pixels in a scanline. Raster access failed.\n",
poCVLS->GetRepeatCount(), nXSize );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Does the CVLS field consist of exactly 1 B(16) field? */
/* -------------------------------------------------------------------- */
if( poCVLS->GetDataSize() < nBytesPerValue * nXSize
|| poCVLS->GetDataSize() > nBytesPerValue * nXSize + 1 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Cell record is not of expected format. Raster access "
"failed.\n" );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Copy the data to the application buffer, and byte swap if */
/* required. */
/* -------------------------------------------------------------------- */
memcpy( pData, poCVLS->GetData(), nXSize * nBytesPerValue );
#ifdef CPL_LSB
if( nBytesPerValue == 2 )
{
for( int i = 0; i < nXSize; i++ )
{
((GInt16 *) pData)[i] = CPL_MSBWORD16(((GInt16 *) pData)[i]);
}
}
else
{
for( int i = 0; i < nXSize; i++ )
{
CPL_MSBPTR32( ((GByte *)pData) + i*4 );
}
}
#endif
return TRUE;
}
int main( int nArgc, char ** papszArgv )
{
DDFModule oModule;
const char *pszFilename = nullptr;
int bFSPTHack = FALSE;
for( int iArg = 1; iArg < nArgc; iArg++ )
{
if( EQUAL(papszArgv[iArg],"-fspt_repeating") )
bFSPTHack = TRUE;
else
pszFilename = papszArgv[iArg];
}
if( pszFilename == nullptr )
{
printf( "Usage: 8211view filename\n" );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Open the file. Note that by default errors are reported to */
/* stderr, so we don't bother doing it ourselves. */
/* -------------------------------------------------------------------- */
if( !oModule.Open( pszFilename ) )
{
exit( 1 );
}
if( bFSPTHack )
{
DDFFieldDefn *poFSPT = oModule.FindFieldDefn( "FSPT" );
if( poFSPT == nullptr )
fprintf( stderr,
"unable to find FSPT field to set repeating flag.\n" );
else
poFSPT->SetRepeatingFlag( TRUE );
}
/* -------------------------------------------------------------------- */
/* Loop reading records till there are none left. */
/* -------------------------------------------------------------------- */
DDFRecord *poRecord = nullptr;
int iRecord = 0;
while( (poRecord = oModule.ReadRecord()) != nullptr )
{
printf( "Record %d (%d bytes)\n",
++iRecord, poRecord->GetDataSize() );
/* ------------------------------------------------------------ */
/* Loop over each field in this particular record. */
/* ------------------------------------------------------------ */
for( int iField = 0; iField < poRecord->GetFieldCount(); iField++ )
{
DDFField *poField = poRecord->GetField( iField );
ViewRecordField( poField );
}
}
}
int main(int nArgc, char* papszArgv[])
{
const char *pszFilename = NULL, *pszOutFilename = NULL;
DDFModule oModule;
/* -------------------------------------------------------------------- */
/* Check arguments. */
/* -------------------------------------------------------------------- */
for( int iArg = 1; iArg < nArgc; iArg++ )
{
if( pszFilename == NULL )
pszFilename = papszArgv[iArg];
else if( pszOutFilename == NULL )
pszOutFilename = papszArgv[iArg];
else
{
pszFilename = NULL;
break;
}
}
if( pszFilename == NULL )
{
printf( "Usage: 8211createfromxml filename.xml outfilename\n" );
exit( 1 );
}
CPLXMLNode* poRoot = CPLParseXMLFile( pszFilename );
if( poRoot == NULL )
{
fprintf(stderr, "Cannot parse XML file '%s'\n", pszFilename);
exit( 1 );
}
CPLXMLNode* poXMLDDFModule = CPLSearchXMLNode(poRoot, "=DDFModule");
if( poXMLDDFModule == NULL )
{
fprintf(stderr, "Cannot find DDFModule node in XML file '%s'\n", pszFilename);
exit( 1 );
}
/* Compute the size of the DDFField tag */
CPLXMLNode* psIter = poXMLDDFModule->psChild;
int nSizeFieldTag = 0;
while( psIter != NULL )
{
if( psIter->eType == CXT_Element &&
strcmp(psIter->pszValue, "DDFFieldDefn") == 0 )
{
const char* pszTag = CPLGetXMLValue(psIter, "tag", "");
if( nSizeFieldTag == 0 )
nSizeFieldTag = (int)strlen(pszTag);
else if( nSizeFieldTag != (int)strlen(pszTag) )
{
fprintf(stderr, "All fields have not the same tag size\n");
exit( 1 );
}
}
psIter = psIter->psNext;
}
char chInterchangeLevel = '3';
char chLeaderIden = 'L';
char chCodeExtensionIndicator = 'E';
char chVersionNumber = '1';
char chAppIndicator = ' ';
const char *pszExtendedCharSet = " ! ";
int nSizeFieldLength = 3;
int nSizeFieldPos = 4;
chInterchangeLevel = CPLGetXMLValue(poXMLDDFModule, "_interchangeLevel", CPLSPrintf("%c", chInterchangeLevel))[0];
chLeaderIden = CPLGetXMLValue(poXMLDDFModule, "_leaderIden", CPLSPrintf("%c", chLeaderIden))[0];
chCodeExtensionIndicator = CPLGetXMLValue(poXMLDDFModule, "_inlineCodeExtensionIndicator", CPLSPrintf("%c", chCodeExtensionIndicator))[0];
chVersionNumber = CPLGetXMLValue(poXMLDDFModule, "_versionNumber", CPLSPrintf("%c", chVersionNumber))[0];
chAppIndicator = CPLGetXMLValue(poXMLDDFModule, "_appIndicator", CPLSPrintf("%c", chAppIndicator))[0];
char szExtendedCharSet[4];
snprintf(szExtendedCharSet, sizeof(szExtendedCharSet), "%s", CPLGetXMLValue(poXMLDDFModule, "_extendedCharSet", pszExtendedCharSet));
pszExtendedCharSet = szExtendedCharSet;
nSizeFieldLength = atoi(CPLGetXMLValue(poXMLDDFModule, "_sizeFieldLength", CPLSPrintf("%d", nSizeFieldLength)));
nSizeFieldPos = atoi(CPLGetXMLValue(poXMLDDFModule, "_sizeFieldPos", CPLSPrintf("%d", nSizeFieldPos)));
nSizeFieldTag = atoi(CPLGetXMLValue(poXMLDDFModule, "_sizeFieldTag", CPLSPrintf("%d", nSizeFieldTag)));
oModule.Initialize(chInterchangeLevel,
chLeaderIden,
chCodeExtensionIndicator,
chVersionNumber,
chAppIndicator,
pszExtendedCharSet,
nSizeFieldLength,
nSizeFieldPos,
nSizeFieldTag);
oModule.SetFieldControlLength(atoi(CPLGetXMLValue(poXMLDDFModule, "_fieldControlLength", CPLSPrintf("%d", oModule.GetFieldControlLength()))));
int bCreated = FALSE;
/* Create DDFFieldDefn and DDFRecord elements */
psIter = poXMLDDFModule->psChild;
while( psIter != NULL )
{
if( psIter->eType == CXT_Element &&
strcmp(psIter->pszValue, "DDFFieldDefn") == 0 )
{
DDFFieldDefn* poFDefn = new DDFFieldDefn();
DDF_data_struct_code eStructCode = dsc_elementary;
const char* pszStructCode = CPLGetXMLValue(psIter, "dataStructCode", "");
if( strcmp(pszStructCode, "elementary") == 0 ) eStructCode = dsc_elementary;
else if( strcmp(pszStructCode, "vector") == 0 ) eStructCode = dsc_vector;
else if( strcmp(pszStructCode, "array") == 0 ) eStructCode = dsc_array;
else if( strcmp(pszStructCode, "concatenated") == 0 ) eStructCode = dsc_concatenated;
DDF_data_type_code eTypeCode = dtc_char_string;
const char* pszTypeCode = CPLGetXMLValue(psIter, "dataTypeCode", "");
if( strcmp(pszTypeCode, "char_string") == 0 ) eTypeCode = dtc_char_string;
else if( strcmp(pszTypeCode, "implicit_point") == 0 ) eTypeCode = dtc_implicit_point;
else if( strcmp(pszTypeCode, "explicit_point") == 0 ) eTypeCode = dtc_explicit_point;
else if( strcmp(pszTypeCode, "explicit_point_scaled") == 0 ) eTypeCode = dtc_explicit_point_scaled;
else if( strcmp(pszTypeCode, "char_bit_string") == 0 ) eTypeCode = dtc_char_bit_string;
else if( strcmp(pszTypeCode, "bit_string") == 0 ) eTypeCode = dtc_bit_string;
else if( strcmp(pszTypeCode, "mixed_data_type") == 0 ) eTypeCode = dtc_mixed_data_type;
const char* pszFormatControls = CPLGetXMLValue(psIter, "formatControls", NULL);
if( eStructCode != dsc_elementary )
pszFormatControls = NULL;
const char* pszArrayDescr = CPLGetXMLValue(psIter, "arrayDescr", "");
if( eStructCode == dsc_vector )
pszArrayDescr = "";
else if( eStructCode == dsc_array )
pszArrayDescr = "*";
poFDefn->Create( CPLGetXMLValue(psIter, "tag", ""),
CPLGetXMLValue(psIter, "fieldName", ""),
pszArrayDescr,
eStructCode, eTypeCode,
pszFormatControls );
CPLXMLNode* psSubIter = psIter->psChild;
while( psSubIter != NULL )
{
if( psSubIter->eType == CXT_Element &&
strcmp(psSubIter->pszValue, "DDFSubfieldDefn") == 0 )
{
poFDefn->AddSubfield( CPLGetXMLValue(psSubIter, "name", ""),
CPLGetXMLValue(psSubIter, "format", "") );
}
psSubIter = psSubIter->psNext;
}
pszFormatControls = CPLGetXMLValue(psIter, "formatControls", NULL);
if( pszFormatControls )
poFDefn->SetFormatControls(pszFormatControls);
oModule.AddField( poFDefn );
}
else if( psIter->eType == CXT_Element &&
strcmp(psIter->pszValue, "DDFRecord") == 0 )
{
//const bool bFirstRecord = !bCreated;
if( !bCreated )
{
oModule.Create( pszOutFilename );
bCreated = TRUE;
}
DDFRecord *poRec = new DDFRecord( &oModule );
std::map<std::string, int> oMapField;
//if( !bFirstRecord )
// poRec->SetReuseHeader(atoi(CPLGetXMLValue(psIter, "reuseHeader", CPLSPrintf("%d", poRec->GetReuseHeader()))));
poRec->SetSizeFieldLength(atoi(CPLGetXMLValue(psIter, "_sizeFieldLength", CPLSPrintf("%d", poRec->GetSizeFieldLength()))));
poRec->SetSizeFieldPos(atoi(CPLGetXMLValue(psIter, "_sizeFieldPos", CPLSPrintf("%d", poRec->GetSizeFieldPos()))));
poRec->SetSizeFieldTag(atoi(CPLGetXMLValue(psIter, "_sizeFieldTag", CPLSPrintf("%d", poRec->GetSizeFieldTag()))));
CPLXMLNode* psSubIter = psIter->psChild;
while( psSubIter != NULL )
{
if( psSubIter->eType == CXT_Element &&
strcmp(psSubIter->pszValue, "DDFField") == 0 )
{
const char* pszFieldName = CPLGetXMLValue(psSubIter, "name", "");
DDFFieldDefn* poFieldDefn = oModule.FindFieldDefn( pszFieldName );
if( poFieldDefn == NULL )
{
fprintf(stderr, "Can't find field '%s'\n", pszFieldName );
exit(1);
}
int nFieldOcc = oMapField[pszFieldName];
oMapField[pszFieldName] ++ ;
DDFField *poField = poRec->AddField( poFieldDefn );
const char* pszValue = CPLGetXMLValue(psSubIter, "value", NULL);
if( pszValue != NULL && STARTS_WITH(pszValue, "0x") )
{
pszValue += 2;
int nDataLen = (int)strlen(pszValue) / 2;
char* pabyData = (char*) malloc(nDataLen);
for(int i=0;i<nDataLen;i++)
{
char c;
int nHigh, nLow;
c = pszValue[2*i];
if( c >= 'A' && c <= 'F' )
nHigh = 10 + c - 'A';
else
nHigh = c - '0';
c = pszValue[2*i + 1];
if( c >= 'A' && c <= 'F' )
nLow = 10 + c - 'A';
else
nLow = c - '0';
pabyData[i] = (nHigh << 4) + nLow;
}
poRec->SetFieldRaw( poField, nFieldOcc, (const char *) pabyData, nDataLen );
free(pabyData);
}
else
{
CPLXMLNode* psSubfieldIter = psSubIter->psChild;
std::map<std::string, int> oMapSubfield;
while( psSubfieldIter != NULL )
{
if( psSubfieldIter->eType == CXT_Element &&
strcmp(psSubfieldIter->pszValue, "DDFSubfield") == 0 )
{
const char* pszSubfieldName = CPLGetXMLValue(psSubfieldIter, "name", "");
const char* pszSubfieldType = CPLGetXMLValue(psSubfieldIter, "type", "");
const char* pszSubfieldValue = CPLGetXMLValue(psSubfieldIter, NULL, "");
int nOcc = oMapSubfield[pszSubfieldName];
oMapSubfield[pszSubfieldName] ++ ;
if( strcmp(pszSubfieldType, "float") == 0 )
{
poRec->SetFloatSubfield( pszFieldName, nFieldOcc, pszSubfieldName, nOcc,
CPLAtof(pszSubfieldValue) );
}
else if( strcmp(pszSubfieldType, "integer") == 0 )
{
poRec->SetIntSubfield( pszFieldName, nFieldOcc, pszSubfieldName, nOcc,
atoi(pszSubfieldValue) );
}
else if( strcmp(pszSubfieldType, "string") == 0 )
{
poRec->SetStringSubfield( pszFieldName, nFieldOcc, pszSubfieldName, nOcc,
pszSubfieldValue );
}
else if( strcmp(pszSubfieldType, "binary") == 0 &&
STARTS_WITH(pszSubfieldValue, "0x") )
{
pszSubfieldValue += 2;
int nDataLen = (int)strlen(pszSubfieldValue) / 2;
char* pabyData = (char*) malloc(nDataLen);
for(int i=0;i<nDataLen;i++)
{
char c;
int nHigh, nLow;
c = pszSubfieldValue[2*i];
if( c >= 'A' && c <= 'F' )
nHigh = 10 + c - 'A';
else
nHigh = c - '0';
c = pszSubfieldValue[2*i + 1];
if( c >= 'A' && c <= 'F' )
nLow = 10 + c - 'A';
else
nLow = c - '0';
pabyData[i] = (nHigh << 4) + nLow;
}
poRec->SetStringSubfield( pszFieldName, nFieldOcc, pszSubfieldName, nOcc,
pabyData, nDataLen );
free(pabyData);
}
}
psSubfieldIter = psSubfieldIter->psNext;
}
}
}
psSubIter = psSubIter->psNext;
}
poRec->Write();
delete poRec;
}
psIter = psIter->psNext;
}
CPLDestroyXMLNode(poRoot);
oModule.Close();
return 0;
}
int S57Writer::WritePrimitive( OGRFeature *poFeature )
{
DDFRecord *poRec = MakeRecord();
DDFField *poField;
OGRGeometry *poGeom = poFeature->GetGeometryRef();
/* -------------------------------------------------------------------- */
/* Add the VRID field. */
/* -------------------------------------------------------------------- */
poField = poRec->AddField( poModule->FindFieldDefn( "VRID" ) );
poRec->SetIntSubfield ( "VRID", 0, "RCNM", 0,
poFeature->GetFieldAsInteger( "RCNM") );
poRec->SetIntSubfield ( "VRID", 0, "RCID", 0,
poFeature->GetFieldAsInteger( "RCID") );
poRec->SetIntSubfield ( "VRID", 0, "RVER", 0, 1 );
poRec->SetIntSubfield ( "VRID", 0, "RUIN", 0, 1 );
/* -------------------------------------------------------------------- */
/* Handle simple point. */
/* -------------------------------------------------------------------- */
if( poGeom != NULL && wkbFlatten(poGeom->getGeometryType()) == wkbPoint )
{
double dfX, dfY, dfZ;
OGRPoint *poPoint = (OGRPoint *) poGeom;
CPLAssert( poFeature->GetFieldAsInteger( "RCNM") == RCNM_VI
|| poFeature->GetFieldAsInteger( "RCNM") == RCNM_VC );
dfX = poPoint->getX();
dfY = poPoint->getY();
dfZ = poPoint->getZ();
if( dfZ == 0.0 )
WriteGeometry( poRec, 1, &dfX, &dfY, NULL );
else
WriteGeometry( poRec, 1, &dfX, &dfY, &dfZ );
}
/* -------------------------------------------------------------------- */
/* For multipoints we assuming SOUNDG, and write out as SG3D. */
/* -------------------------------------------------------------------- */
else if( poGeom != NULL
&& wkbFlatten(poGeom->getGeometryType()) == wkbMultiPoint )
{
OGRMultiPoint *poMP = (OGRMultiPoint *) poGeom;
int i, nVCount = poMP->getNumGeometries();
double *padfX, *padfY, *padfZ;
CPLAssert( poFeature->GetFieldAsInteger( "RCNM") == RCNM_VI
|| poFeature->GetFieldAsInteger( "RCNM") == RCNM_VC );
padfX = (double *) CPLMalloc(sizeof(double) * nVCount);
padfY = (double *) CPLMalloc(sizeof(double) * nVCount);
padfZ = (double *) CPLMalloc(sizeof(double) * nVCount);
for( i = 0; i < nVCount; i++ )
{
OGRPoint *poPoint = (OGRPoint *) poMP->getGeometryRef( i );
padfX[i] = poPoint->getX();
padfY[i] = poPoint->getY();
padfZ[i] = poPoint->getZ();
}
WriteGeometry( poRec, nVCount, padfX, padfY, padfZ );
CPLFree( padfX );
CPLFree( padfY );
CPLFree( padfZ );
}
/* -------------------------------------------------------------------- */
/* Handle LINESTRINGs (edge) geometry. */
/* -------------------------------------------------------------------- */
else if( poGeom != NULL
&& wkbFlatten(poGeom->getGeometryType()) == wkbLineString )
{
OGRLineString *poLS = (OGRLineString *) poGeom;
int i, nVCount = poLS->getNumPoints();
double *padfX, *padfY;
CPLAssert( poFeature->GetFieldAsInteger( "RCNM") == RCNM_VE );
padfX = (double *) CPLMalloc(sizeof(double) * nVCount);
padfY = (double *) CPLMalloc(sizeof(double) * nVCount);
for( i = 0; i < nVCount; i++ )
{
padfX[i] = poLS->getX(i);
padfY[i] = poLS->getY(i);
}
WriteGeometry( poRec, nVCount, padfX, padfY, NULL );
CPLFree( padfX );
CPLFree( padfY );
}
/* -------------------------------------------------------------------- */
/* edge node linkages. */
/* -------------------------------------------------------------------- */
if( poFeature->GetDefnRef()->GetFieldIndex( "NAME_RCNM_0" ) >= 0 )
{
DDFField *poField;
char szName[5];
int nRCID;
CPLAssert( poFeature->GetFieldAsInteger( "NAME_RCNM_0") == RCNM_VC );
poField = poRec->AddField( poModule->FindFieldDefn( "VRPT" ) );
nRCID = poFeature->GetFieldAsInteger( "NAME_RCID_0");
szName[0] = RCNM_VC;
szName[1] = nRCID & 0xff;
szName[2] = (nRCID & 0xff00) >> 8;
szName[3] = (nRCID & 0xff0000) >> 16;
szName[4] = (nRCID & 0xff000000) >> 24;
poRec->SetStringSubfield( "VRPT", 0, "NAME", 0, szName, 5 );
poRec->SetIntSubfield ( "VRPT", 0, "ORNT", 0,
poFeature->GetFieldAsInteger( "ORNT_0") );
poRec->SetIntSubfield ( "VRPT", 0, "USAG", 0,
poFeature->GetFieldAsInteger( "USAG_0") );
poRec->SetIntSubfield ( "VRPT", 0, "TOPI", 0,
poFeature->GetFieldAsInteger( "TOPI_0") );
poRec->SetIntSubfield ( "VRPT", 0, "MASK", 0,
poFeature->GetFieldAsInteger( "MASK_0") );
nRCID = poFeature->GetFieldAsInteger( "NAME_RCID_1");
szName[0] = RCNM_VC;
szName[1] = nRCID & 0xff;
szName[2] = (nRCID & 0xff00) >> 8;
szName[3] = (nRCID & 0xff0000) >> 16;
szName[4] = (nRCID & 0xff000000) >> 24;
poRec->SetStringSubfield( "VRPT", 0, "NAME", 1, szName, 5 );
poRec->SetIntSubfield ( "VRPT", 0, "ORNT", 1,
poFeature->GetFieldAsInteger( "ORNT_1") );
poRec->SetIntSubfield ( "VRPT", 0, "USAG", 1,
poFeature->GetFieldAsInteger( "USAG_1") );
poRec->SetIntSubfield ( "VRPT", 0, "TOPI", 1,
poFeature->GetFieldAsInteger( "TOPI_1") );
poRec->SetIntSubfield ( "VRPT", 0, "MASK", 1,
poFeature->GetFieldAsInteger( "MASK_1") );
}
int S57Writer::WriteDSID( const char *pszDSNM, const char *pszISDT,
const char *pszSTED, int nAGEN,
const char *pszCOMT )
{
/* -------------------------------------------------------------------- */
/* Default values. */
/* -------------------------------------------------------------------- */
if( pszDSNM == NULL )
pszDSNM = "";
if( pszISDT == NULL )
pszISDT = "20030801";
if( pszSTED == NULL )
pszSTED = "03.1";
if( pszCOMT == NULL )
pszCOMT = "";
/* -------------------------------------------------------------------- */
/* Add the DSID field. */
/* -------------------------------------------------------------------- */
DDFRecord *poRec = MakeRecord();
DDFField *poField;
poField = poRec->AddField( poModule->FindFieldDefn( "DSID" ) );
poRec->SetIntSubfield ( "DSID", 0, "RCNM", 0, 10 );
poRec->SetIntSubfield ( "DSID", 0, "RCID", 0, 1 );
poRec->SetIntSubfield ( "DSID", 0, "EXPP", 0, 1 );
poRec->SetIntSubfield ( "DSID", 0, "INTU", 0, 4 );
poRec->SetStringSubfield( "DSID", 0, "DSNM", 0, pszDSNM );
poRec->SetStringSubfield( "DSID", 0, "EDTN", 0, "2" );
poRec->SetStringSubfield( "DSID", 0, "UPDN", 0, "0" );
poRec->SetStringSubfield( "DSID", 0, "UADT", 0, pszISDT );
poRec->SetStringSubfield( "DSID", 0, "ISDT", 0, pszISDT );
poRec->SetStringSubfield( "DSID", 0, "STED", 0, pszSTED );
poRec->SetIntSubfield ( "DSID", 0, "PRSP", 0, 1 );
poRec->SetStringSubfield( "DSID", 0, "PSDN", 0, "" );
poRec->SetStringSubfield( "DSID", 0, "PRED", 0, "2.0" );
poRec->SetIntSubfield ( "DSID", 0, "PROF", 0, 1 );
poRec->SetIntSubfield ( "DSID", 0, "AGEN", 0, nAGEN );
poRec->SetStringSubfield( "DSID", 0, "COMT", 0, pszCOMT );
/* -------------------------------------------------------------------- */
/* Add the DSSI record. Eventually we will need to return and */
/* correct these when we are finished writing. */
/* -------------------------------------------------------------------- */
poField = poRec->AddField( poModule->FindFieldDefn( "DSSI" ) );
poRec->SetIntSubfield ( "DSSI", 0, "DSTR", 0, 2 );
poRec->SetIntSubfield ( "DSSI", 0, "AALL", 0, 1 );
poRec->SetIntSubfield ( "DSSI", 0, "NALL", 0, 1 );
poRec->SetIntSubfield ( "DSSI", 0, "NOMR", 0, 0 );
poRec->SetIntSubfield ( "DSSI", 0, "NOCR", 0, 0 );
poRec->SetIntSubfield ( "DSSI", 0, "NOGR", 0, 3 );
poRec->SetIntSubfield ( "DSSI", 0, "NOLR", 0, 0 );
poRec->SetIntSubfield ( "DSSI", 0, "NOIN", 0, 3 );
poRec->SetIntSubfield ( "DSSI", 0, "NOCN", 0, 0 );
poRec->SetIntSubfield ( "DSSI", 0, "NOED", 0, 0 );
poRec->SetIntSubfield ( "DSSI", 0, "NOFA", 0, 0 );
/* -------------------------------------------------------------------- */
/* Write out the record. */
/* -------------------------------------------------------------------- */
poRec->Write();
delete poRec;
return TRUE;
}