int SDTSRawPoint::Read( SDTS_IREF * poIREF, DDFRecord * poRecord )
{
/* ==================================================================== */
/* Loop over fields in this record, looking for those we */
/* recognise, and need. */
/* ==================================================================== */
for( int iField = 0; iField < poRecord->GetFieldCount(); iField++ )
{
DDFField *poField = poRecord->GetField( iField );
CPLAssert( poField != NULL );
const char *pszFieldName = poField->GetFieldDefn()->GetName();
if( EQUAL(pszFieldName,"PNTS") )
oModId.Set( poField );
else if( EQUAL(pszFieldName,"ATID") )
ApplyATID( poField );
else if( EQUAL(pszFieldName,"ARID") )
{
oAreaId.Set( poField );
}
else if( EQUAL(pszFieldName,"SADR") )
{
poIREF->GetSADR( poField, 1, &dfX, &dfY, &dfZ );
}
}
return TRUE;
}
int SDTSRawPolygon::Read( DDFRecord * poRecord )
{
/* ==================================================================== */
/* Loop over fields in this record, looking for those we */
/* recognise, and need. */
/* ==================================================================== */
for( int iField = 0; iField < poRecord->GetFieldCount(); iField++ )
{
DDFField *poField = poRecord->GetField( iField );
const char *pszFieldName;
CPLAssert( poField != NULL );
pszFieldName = poField->GetFieldDefn()->GetName();
if( EQUAL(pszFieldName,"POLY") )
{
oModId.Set( poField );
}
else if( EQUAL(pszFieldName,"ATID") )
{
ApplyATID( poField );
}
}
return TRUE;
}
int SDTSRawLine::Read( SDTS_IREF * poIREF, DDFRecord * poRecord )
{
// E.Rouault: Not sure if this test is really useful
if( poRecord->GetStringSubfield( "LINE", 0, "MODN", 0 ) == NULL )
return FALSE;
/* ==================================================================== */
/* Loop over fields in this record, looking for those we */
/* recognise, and need. I don't use the getSubfield() */
/* interface on the record in order to retain some slight bit */
/* of efficiency. */
/* ==================================================================== */
for( int iField = 0; iField < poRecord->GetFieldCount(); iField++ )
{
DDFField *poField = poRecord->GetField( iField );
const char *pszFieldName;
CPLAssert( poField != NULL );
pszFieldName = poField->GetFieldDefn()->GetName();
if( EQUAL(pszFieldName,"LINE") )
oModId.Set( poField );
else if( EQUAL(pszFieldName,"ATID") )
ApplyATID( poField );
else if( EQUAL(pszFieldName,"PIDL") )
oLeftPoly.Set( poField );
else if( EQUAL(pszFieldName,"PIDR") )
oRightPoly.Set( poField );
else if( EQUAL(pszFieldName,"SNID") )
oStartNode.Set( poField );
else if( EQUAL(pszFieldName,"ENID") )
oEndNode.Set( poField );
else if( EQUAL(pszFieldName,"SADR") )
{
nVertices = poIREF->GetSADRCount( poField );
padfX = reinterpret_cast<double *>(
CPLRealloc( padfX, sizeof(double) * nVertices*3 ) );
padfY = padfX + nVertices;
padfZ = padfX + 2*nVertices;
poIREF->GetSADR( poField, nVertices, padfX, padfY, padfZ );
}
}
return TRUE;
}