void OGRFeature::SetField( int iField, double dfValue )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL )
return;
if( poFDefn->GetType() == OFTReal )
{
pauFields[iField].Real = dfValue;
}
else if( poFDefn->GetType() == OFTInteger )
{
pauFields[iField].Integer = (int) dfValue;
pauFields[iField].Set.nMarker2 = 0;
}
else if( poFDefn->GetType() == OFTString )
{
char szTempBuffer[128];
sprintf( szTempBuffer, "%.16g", dfValue );
if( IsFieldSet( iField) )
CPLFree( pauFields[iField].String );
pauFields[iField].String = CPLStrdup( szTempBuffer );
}
else
/* do nothing for other field types */;
}
void OGRFeature::SetField( int iField, const char * pszValue )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL )
return;
if( poFDefn->GetType() == OFTString )
{
if( IsFieldSet(iField) )
CPLFree( pauFields[iField].String );
pauFields[iField].String = CPLStrdup( pszValue );
}
else if( poFDefn->GetType() == OFTInteger )
{
pauFields[iField].Integer = atoi(pszValue);
pauFields[iField].Set.nMarker2 = OGRUnsetMarker;
}
else if( poFDefn->GetType() == OFTReal )
{
pauFields[iField].Real = atof(pszValue);
}
else
/* do nothing for other field types */;
}
double OGRFeature::GetFieldAsDouble( int iField )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL )
return 0.0;
if( !IsFieldSet(iField) )
return 0.0;
if( poFDefn->GetType() == OFTReal )
return pauFields[iField].Real;
else if( poFDefn->GetType() == OFTInteger )
return pauFields[iField].Integer;
else if( poFDefn->GetType() == OFTString )
{
if( pauFields[iField].String == NULL )
return 0;
else
return atof(pauFields[iField].String);
}
else
return 0.0;
}
const double *OGRFeature::GetFieldAsDoubleList( int iField, int *pnCount )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL )
return NULL;
if( !IsFieldSet(iField) )
return NULL;
if( poFDefn->GetType() == OFTRealList )
{
if( pnCount != NULL )
*pnCount = pauFields[iField].RealList.nCount;
return pauFields[iField].RealList.paList;
}
else
{
if( pnCount != NULL )
*pnCount = 0;
return NULL;
}
}
void OGRFeature::UnsetField( int iField )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL || !IsFieldSet(iField) )
return;
switch( poFDefn->GetType() )
{
case OFTRealList:
case OFTIntegerList:
CPLFree( pauFields[iField].IntegerList.paList );
break;
case OFTStringList:
CSLDestroy( pauFields[iField].StringList.paList );
break;
case OFTString:
CPLFree( pauFields[iField].String );
break;
default:
break;
}
pauFields[iField].Set.nMarker1 = OGRUnsetMarker;
pauFields[iField].Set.nMarker2 = OGRUnsetMarker;
}
//---------------------------------------------------------
CSG_Shapes * COGR_DataSource::Read_Shapes(int iLayer)
{
OGRLayer *pLayer = Get_Layer(iLayer);
//-----------------------------------------------------
if( pLayer && Get_Type(iLayer) != SHAPE_TYPE_Undefined )
{
int iField;
OGRFeature *pFeature;
OGRFeatureDefn *pDef = pLayer->GetLayerDefn();
CSG_Shapes *pShapes = SG_Create_Shapes(Get_Type(iLayer), CSG_String(pDef->GetName()));
for(iField=0; iField<pDef->GetFieldCount(); iField++)
{
OGRFieldDefn *pDefField = pDef->GetFieldDefn(iField);
pShapes->Add_Field(pDefField->GetNameRef(), COGR_Driver::Get_Type(pDefField->GetType()));
}
pLayer->ResetReading();
//-------------------------------------------------
while( (pFeature = pLayer->GetNextFeature()) != NULL && SG_UI_Process_Get_Okay(false) )
{
OGRGeometry *pGeometry = pFeature->GetGeometryRef();
if( pGeometry != NULL )
{
CSG_Shape *pShape = pShapes->Add_Shape();
for(iField=0; iField<pDef->GetFieldCount(); iField++)
{
OGRFieldDefn *pDefField = pDef->GetFieldDefn(iField);
switch( pDefField->GetType() )
{
default: pShape->Set_Value(iField, SG_STR_MBTOSG(pFeature->GetFieldAsString (iField))); break;
case OFTString: pShape->Set_Value(iField, SG_STR_MBTOSG(pFeature->GetFieldAsString (iField))); break;
case OFTInteger: pShape->Set_Value(iField, pFeature->GetFieldAsInteger(iField)); break;
case OFTReal: pShape->Set_Value(iField, pFeature->GetFieldAsDouble (iField)); break;
}
}
//-----------------------------------------
if( _Read_Geometry(pShape, pGeometry) == false )
{
pShapes->Del_Shape(pShape);
}
}
OGRFeature::DestroyFeature(pFeature);
}
return( pShapes );
}
//-----------------------------------------------------
return( NULL );
}
OGRErr OGRILI2Layer::ICreateFeature( OGRFeature *poFeature ) {
char szTempBuffer[80];
const char* tid;
int iField = 0;
if( poFeatureDefn->GetFieldCount() &&
EQUAL(poFeatureDefn->GetFieldDefn(iField)->GetNameRef(), "TID") )
{
tid = poFeature->GetFieldAsString(0);
++iField;
}
else
{
snprintf( szTempBuffer, sizeof(szTempBuffer), CPL_FRMT_GIB,
poFeature->GetFID() );
tid = szTempBuffer;
}
VSILFILE* fp = poDS->GetOutputFP();
if (fp == NULL)
return OGRERR_FAILURE;
VSIFPrintfL(fp, "<%s TID=\"%s\">\n", poFeatureDefn->GetName(), tid);
// Write out Geometries
for( int iGeomField = 0;
iGeomField < poFeatureDefn->GetGeomFieldCount();
iGeomField++ )
{
OGRGeomFieldDefn *poFieldDefn
= poFeatureDefn->GetGeomFieldDefn(iGeomField);
OGRGeometry* poGeom = poFeature->GetGeomFieldRef(iGeomField);
if( poGeom != NULL )
{
CPLString iliGeomType = GetIliGeomType(poFieldDefn->GetNameRef());
OGR2ILIGeometryAppend( poGeom, fp, poFieldDefn->GetNameRef(),
iliGeomType );
}
}
// Write all "set" fields.
for( ; iField < poFeatureDefn->GetFieldCount(); iField++ )
{
OGRFieldDefn *poField = poFeatureDefn->GetFieldDefn( iField );
if( poFeature->IsFieldSet( iField ) )
{
const char *pszRaw = poFeature->GetFieldAsString( iField );
VSIFPrintfL(fp, "<%s>%s</%s>\n", poField->GetNameRef(), pszRaw, poField->GetNameRef());
}
}
VSIFPrintfL(fp, "</%s>\n", poFeatureDefn->GetName());
return OGRERR_NONE;
}
wxString wxGISTable::GetColLabelValue(int col)
{
wxString label;
OGRFieldDefn* pOGRFieldDefn = m_pOGRFeatureDefn->GetFieldDefn(col);
label = wgMB2WX(pOGRFieldDefn->GetNameRef());
if(!m_sFIDKeyName.IsEmpty())
{
if(label == m_sFIDKeyName);
label += _(" [*]");
}
return label;
}
int main() {
// Read in raster data for night time lights
int band_number = 1; // only one band, starts with one
Raster* raster = import_raster("raster.tif", band_number);
// Read in shapefile data containing municipality administrative regions
int layer_number = 0; // only one layer, starts with zero
OGRLayer* shapelayer = import_shapefile("MEX_adm2.shp", layer_number);
shapelayer->SetAttributeFilter("ID_1 = 1834"); // Filter for Yucatan
const int idx_of_number_field = 5; // Column number of municipality number
const int idx_of_name_field = 6; // Column number of municipality name
OGRFeature* poFeature;
int feature_ctr = 0;
while( (poFeature = shapelayer->GetNextFeature()) != NULL ) {
cerr << "Feature: " << feature_ctr++ << "\t";
int feature_num = poFeature->GetFieldAsInteger(idx_of_number_field);
string feature_name = poFeature->GetFieldAsString(idx_of_name_field);
OGRFeatureDefn *poFDefn = shapelayer->GetLayerDefn();
for( int iField = 0; iField < poFDefn->GetFieldCount(); iField++ ) {
OGRFieldDefn *poFieldDefn = poFDefn->GetFieldDefn( iField );
if( poFieldDefn->GetType() == OFTString ) cerr << poFeature->GetFieldAsString(iField) << ",";
}
OGRGeometry* poGeometry = poFeature->GetGeometryRef();
if( poGeometry != NULL) {
// For contiguous regions
if ( wkbFlatten(poGeometry->getGeometryType()) == wkbPolygon ) {
cerr << " polygon" << endl;
report_raster_data_within_polygon(raster, (OGRPolygon *) poGeometry, feature_num, feature_name);
// For disjoint regions
} else if ( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon ) {
cerr << " multipolygon" << endl;
OGRMultiPolygon *multipolygon = (OGRMultiPolygon *) poGeometry;
for (int i = 0; i<multipolygon->getNumGeometries(); i++) {
report_raster_data_within_polygon(raster, (OGRPolygon*) multipolygon->getGeometryRef(i), feature_num, feature_name);
}
// Is this really the right shapefile?
} else {
cerr << "No polygon or multipolygon geometry for this feature: " << poGeometry->getGeometryName() << endl;
}
} else {
cerr << "No geometry for this feature" << endl;
}
}
OGRFeature::DestroyFeature( poFeature );
}
GByte *OGRMIAttrIndex::BuildKey( OGRField *psKey )
{
GByte* ret = nullptr;
switch( poFldDefn->GetType() )
{
case OFTInteger:
ret = poINDFile->BuildKey( iIndex, psKey->Integer );
break;
case OFTInteger64:
{
if( !CPL_INT64_FITS_ON_INT32(psKey->Integer64) )
{
CPLError(CE_Warning, CPLE_NotSupported,
"64bit integer value passed to OGRMIAttrIndex::BuildKey()");
}
ret = poINDFile->BuildKey( iIndex, static_cast<int>(psKey->Integer64) );
break;
}
case OFTReal:
ret = poINDFile->BuildKey( iIndex, psKey->Real );
break;
case OFTString:
ret = poINDFile->BuildKey( iIndex, psKey->String );
break;
default:
CPLAssert( false );
break;
}
return ret;
}
GByte *OGRMIAttrIndex::BuildKey( OGRField *psKey )
{
switch( poFldDefn->GetType() )
{
case OFTInteger:
return poINDFile->BuildKey( iIndex, psKey->Integer );
break;
case OFTInteger64:
{
if( !CPL_INT64_FITS_ON_INT32(psKey->Integer64) )
{
CPLError(CE_Warning, CPLE_NotSupported,
"64bit integer value passed to OGRMIAttrIndex::BuildKey()");
}
return poINDFile->BuildKey( iIndex, (int)psKey->Integer64 );
break;
}
case OFTReal:
return poINDFile->BuildKey( iIndex, psKey->Real );
break;
case OFTString:
return poINDFile->BuildKey( iIndex, psKey->String );
break;
default:
CPLAssert( FALSE );
return NULL;
}
}
json_object* OGRGMEAttributesToGeoJSON( OGRFeature* poFeature )
{
if ( NULL == poFeature )
return NULL;
json_object* pjoProperties = json_object_new_object();
CPLAssert( NULL != pjoProperties );
OGRFeatureDefn* poDefn = poFeature->GetDefnRef();
for( int nField = 0; nField < poDefn->GetFieldCount(); ++nField ) {
json_object* pjoProperty = NULL;
OGRFieldDefn* poFieldDefn = poDefn->GetFieldDefn( nField );
if ( NULL == poFieldDefn )
continue;
OGRFieldType eType = poFieldDefn->GetType();
if( !poFeature->IsFieldSet(nField) )
pjoProperty = NULL;
// In GME integers are encoded as strings.
else if( OFTInteger == eType )
pjoProperty = json_object_new_string( poFeature->GetFieldAsString( nField ) );
else if( OFTReal == eType )
pjoProperty = json_object_new_gme_double( poFeature->GetFieldAsDouble(nField) );
// Supported types are integer, double and string. So treating everything else as strings
else
pjoProperty = json_object_new_string( poFeature->GetFieldAsString(nField) );
json_object_object_add( pjoProperties, poFieldDefn->GetNameRef(), pjoProperty );
}
int nGxId = poFeature->GetFieldIndex("gx_id");
if (nGxId < 0) {
json_object* pjoProperty = NULL;
GIntBig nFID = poFeature->GetFID();
char acGxId[128];
snprintf(acGxId, 128, "GDAL-" CPL_FRMT_GIB, nFID);
CPLDebug("GME", "gx_id is not set, so adding \"gx_id\": \"%s\" field.",
acGxId);
pjoProperty = json_object_new_string( acGxId );
json_object_object_add( pjoProperties, "gx_id", pjoProperty);
}
return pjoProperties;
}
wxString wxGISGridTable::GetColLabelValue(int col)
{
wxString label;
OGRFeatureDefn* pOGRFeatureDefn = m_pGISDataset->GetDefinition();
if(!pOGRFeatureDefn)
return wxEmptyString;
OGRFieldDefn* pOGRFieldDefn = pOGRFeatureDefn->GetFieldDefn(col);
if(pOGRFieldDefn)
label = wxString(pOGRFieldDefn->GetNameRef(), wxConvUTF8);
if(label.IsSameAs(m_pGISDataset->GetFIDColumn(), false))
{
label.Append(_(" [*]"));
}
return label;
}
OGRFeatureDefn * cvct2gdal::CVCT2GDALFeatureDefn ( VCTFeatureDefn * poVCTFeatDefn )
{
OGRFeatureDefn * poOGRFeatDefn = new OGRFeatureDefn();
for ( auto iVCTFieldDefn = poVCTFeatDefn->fielddefnlist.begin();
iVCTFieldDefn != poVCTFeatDefn->fielddefnlist.end(); ++iVCTFieldDefn )
{
OGRFieldDefn oOGRFieldDefn ( "", OFTInteger );
oOGRFieldDefn.SetName ( iVCTFieldDefn->name.c_str() );
oOGRFieldDefn.SetWidth ( iVCTFieldDefn->width );
oOGRFieldDefn.SetPrecision ( iVCTFieldDefn->precision );
oOGRFieldDefn.SetType ( CVCT2GDALFieldType ( iVCTFieldDefn->type ) );
poOGRFeatDefn->AddFieldDefn ( &oOGRFieldDefn );
}
return poOGRFeatDefn;
}
void OGRFeature::SetField( int iField, int nCount, double * padfValues )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL )
return;
if( poFDefn->GetType() == OFTRealList )
{
OGRField uField;
uField.RealList.nCount = nCount;
uField.RealList.paList = padfValues;
SetField( iField, &uField );
}
}
bool TeOGRDriver::createAttributeTable(TeTable &table)
{
if(ogrLayer_ == 0)
return false;
TeAttributeList::iterator it;
TeAttributeList list = table.attributeList();
for(it = list.begin(); it != list.end(); ++it)
{
OGRFieldDefn oField = Convert2OGR(*it);
if((*it).rep_.type_ == TeSTRING)
oField.SetWidth((*it).rep_.numChar_);
if(ogrLayer_->CreateField(&oField) != OGRERR_NONE)
return false;
}
return true;
}
void OGRFeature::SetField( int iField, char ** papszValues )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn( iField );
CPLAssert( poFDefn != NULL || iField == -1 );
if( poFDefn == NULL )
return;
if( poFDefn->GetType() == OFTStringList )
{
OGRField uField;
uField.StringList.nCount = CSLCount(papszValues);
uField.StringList.paList = papszValues;
SetField( iField, &uField );
}
}
QDebug operator<<(QDebug dbg, OGRLayer* layer)
{
layer->ResetReading();
OGRFeatureDefn* def = layer->GetLayerDefn();
FeaturePtr feat;
while ((feat = FeaturePtr(layer->GetNextFeature())) != nullptr)
{
for (int i = 0; i < def->GetFieldCount(); ++i)
{
OGRFieldDefn* fdef = def->GetFieldDefn(i);
switch (fdef->GetType())
{
case OFTInteger:
dbg << fdef->GetNameRef() << feat->GetFieldAsInteger(i);
break;
case OFTReal:
dbg << fdef->GetNameRef() << feat->GetFieldAsDouble(i);
break;
case OFTString:
dbg << fdef->GetNameRef() << feat->GetFieldAsString(i);
break;
default:
dbg << "Unknown type:" << fdef->GetType();
}
}
dbg << "-----";
}
return dbg;
}
OGRFeature::~OGRFeature()
{
poDefn->Dereference();
if( poGeometry != NULL )
delete poGeometry;
for( int i = 0; i < poDefn->GetFieldCount(); i++ )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn(i);
if( !IsFieldSet(i) )
continue;
switch( poFDefn->GetType() )
{
case OFTString:
if( pauFields[i].String != NULL )
VSIFree( pauFields[i].String );
break;
case OFTStringList:
CSLDestroy( pauFields[i].StringList.paList );
break;
case OFTIntegerList:
case OFTRealList:
CPLFree( pauFields[i].IntegerList.paList );
break;
default:
// should add support for wide strings.
break;
}
}
CPLFree( pauFields );
}
wxString wxGISFeatureDataset::GetAsString(int row, int col)
{
if(m_poLayer->GetFeatureCount() <= row)
return wxString();
else
{
OGRFeature* pFeature = GetAt(row);
OGRFieldDefn* pDef = pFeature->GetFieldDefnRef(col);
switch(pDef->GetType())
{
case OFTDate:
{
int year, mon, day, hour, min, sec, flag;
pFeature->GetFieldAsDateTime(col, &year, &mon, &day, &hour, &min, &sec, &flag);
wxDateTime dt(day, wxDateTime::Month(mon - 1), year, hour, min, sec);
return dt.Format(_("%d-%m-%Y"));//wxString::Format(_("%.2u-%.2u-%.4u"), day, mon, year );
}
case OFTTime:
{
int year, mon, day, hour, min, sec, flag;
pFeature->GetFieldAsDateTime(col, &year, &mon, &day, &hour, &min, &sec, &flag);
wxDateTime dt(day, wxDateTime::Month(mon - 1), year, hour, min, sec);
return dt.Format(_("%H:%M:%S"));//wxString::Format(_("%.2u:%.2u:%.2u"), hour, min, sec);
}
case OFTDateTime:
{
int year, mon, day, hour, min, sec, flag;
pFeature->GetFieldAsDateTime(col, &year, &mon, &day, &hour, &min, &sec, &flag);
wxDateTime dt(day, wxDateTime::Month(mon - 1), year, hour, min, sec);
return dt.Format(_("%d-%m-%Y %H:%M:%S"));//wxString::Format(_("%.2u-%.2u-%.4u %.2u:%.2u:%.2u"), day, mon, year, hour, min, sec);
}
case OFTReal:
return wxString::Format(_("%.6f"), pFeature->GetFieldAsDouble(col));
default:
return wgMB2WX(pFeature->GetFieldAsString(col));
}
//return wgMB2WX(GetAt(row)->GetFieldAsString(col));
}
}
void OGRBNALayer::WriteFeatureAttributes(VSILFILE* fp, OGRFeature *poFeature )
{
int i;
OGRFieldDefn *poFieldDefn;
int nbOutID = poDS->GetNbOutId();
if (nbOutID < 0)
nbOutID = poFeatureDefn->GetFieldCount();
for(i=0;i<nbOutID;i++)
{
if (i < poFeatureDefn->GetFieldCount())
{
poFieldDefn = poFeatureDefn->GetFieldDefn( i );
if( poFeature->IsFieldSet( i ) )
{
if (poFieldDefn->GetType() == OFTReal)
{
char szBuffer[64];
OGRFormatDouble(szBuffer, sizeof(szBuffer),
poFeature->GetFieldAsDouble(i), '.');
VSIFPrintfL( fp, "\"%s\",", szBuffer);
}
else
{
const char *pszRaw = poFeature->GetFieldAsString( i );
VSIFPrintfL( fp, "\"%s\",", pszRaw);
}
}
else
{
VSIFPrintfL( fp, "\"\",");
}
}
else
{
VSIFPrintfL( fp, "\"\",");
}
}
}
OGRErr OGRGeoJSONWriteLayer::CreateField(OGRFieldDefn* poField, int bApproxOK)
{
UNREFERENCED_PARAM(bApproxOK);
for( int i = 0; i < poFeatureDefn_->GetFieldCount(); ++i )
{
OGRFieldDefn* poDefn = poFeatureDefn_->GetFieldDefn(i);
CPLAssert( NULL != poDefn );
if( EQUAL( poDefn->GetNameRef(), poField->GetNameRef() ) )
{
CPLDebug( "GeoJSON", "Field '%s' already present in schema",
poField->GetNameRef() );
// TODO - mloskot: Is this return code correct?
return OGRERR_NONE;
}
}
poFeatureDefn_->AddFieldDefn( poField );
return OGRERR_NONE;
}
void OGRFeature::DumpReadable( FILE * fpOut )
{
fprintf( fpOut, "OGRFeature(%s):%ld\n", poDefn->GetName(), GetFID() );
for( int iField = 0; iField < GetFieldCount(); iField++ )
{
OGRFieldDefn *poFDefn = poDefn->GetFieldDefn(iField);
fprintf( fpOut, " %s (%s) = ",
poFDefn->GetNameRef(),
OGRFieldDefn::GetFieldTypeName(poFDefn->GetType()) );
if( IsFieldSet( iField ) )
fprintf( fpOut, "%s\n", GetFieldAsString( iField ) );
else
fprintf( fpOut, "(null)\n" );
}
if( poGeometry != NULL )
poGeometry->dumpReadable( fpOut, " " );
fprintf( fpOut, "\n" );
}
GByte *OGRMIAttrIndex::BuildKey( OGRField *psKey )
{
switch( poFldDefn->GetType() )
{
case OFTInteger:
return poINDFile->BuildKey( iIndex, psKey->Integer );
break;
case OFTReal:
return poINDFile->BuildKey( iIndex, psKey->Real );
break;
case OFTString:
return poINDFile->BuildKey( iIndex, psKey->String );
break;
default:
CPLAssert( FALSE );
return NULL;
}
}
static void ReportOnLayer( OGRLayer * poLayer )
{
OGRFeatureDefn *poDefn = poLayer->GetLayerDefn();
printf( "\n" );
printf( "Layer name: %s\n", poDefn->GetName() );
printf( "Feature Count: %d\n", poLayer->GetFeatureCount() );
if( bVerbose )
{
char *pszWKT;
if( poLayer->GetSpatialRef() == NULL )
pszWKT = CPLStrdup( "(NULL)" );
else
poLayer->GetSpatialRef()->exportToWkt( &pszWKT );
printf( "Layer SRS WKT: %s\n", pszWKT );
CPLFree( pszWKT );
}
for( int iAttr = 0; iAttr < poDefn->GetFieldCount(); iAttr++ )
{
OGRFieldDefn *poField = poDefn->GetFieldDefn( iAttr );
printf( "%s: %s (%d.%d)\n",
poField->GetNameRef(),
poField->GetFieldTypeName( poField->GetType() ),
poField->GetWidth(),
poField->GetPrecision() );
}
/* -------------------------------------------------------------------- */
/* Read, and dump features. */
/* -------------------------------------------------------------------- */
OGRFeature *poFeature;
while( (poFeature = poLayer->GetNextFeature()) != NULL )
{
poFeature->DumpReadable( stdout );
delete poFeature;
}
}
feature_ptr ogr_index_featureset<filterT>::next()
{
if (itr_ != ids_.end())
{
int pos = *itr_++;
layer_.SetNextByIndex (pos);
ogr_feature_ptr feat (layer_.GetNextFeature());
if ((*feat) != NULL)
{
// ogr feature ids start at 0, so add one to stay
// consistent with other mapnik datasources that start at 1
int feature_id = ((*feat)->GetFID() + 1);
feature_ptr feature(feature_factory::create(feature_id));
OGRGeometry* geom=(*feat)->GetGeometryRef();
if (geom && !geom->IsEmpty())
{
ogr_converter::convert_geometry (geom, feature, multiple_geometries_);
}
#ifdef MAPNIK_DEBUG
else
{
std::clog << "### Warning: feature with null geometry: " << (*feat)->GetFID() << "\n";
}
#endif
int fld_count = layerdef_->GetFieldCount();
for (int i = 0; i < fld_count; i++)
{
OGRFieldDefn* fld = layerdef_->GetFieldDefn (i);
OGRFieldType type_oid = fld->GetType ();
std::string fld_name = fld->GetNameRef ();
switch (type_oid)
{
case OFTInteger:
{
boost::put(*feature,fld_name,(*feat)->GetFieldAsInteger (i));
break;
}
case OFTReal:
{
boost::put(*feature,fld_name,(*feat)->GetFieldAsDouble (i));
break;
}
case OFTString:
case OFTWideString: // deprecated !
{
UnicodeString ustr = tr_->transcode((*feat)->GetFieldAsString (i));
boost::put(*feature,fld_name,ustr);
break;
}
case OFTIntegerList:
case OFTRealList:
case OFTStringList:
case OFTWideStringList: // deprecated !
{
#ifdef MAPNIK_DEBUG
std::clog << "OGR Plugin: unhandled type_oid=" << type_oid << std::endl;
#endif
break;
}
case OFTBinary:
{
#ifdef MAPNIK_DEBUG
std::clog << "OGR Plugin: unhandled type_oid=" << type_oid << std::endl;
#endif
//boost::put(*feature,name,feat->GetFieldAsBinary (i, size));
break;
}
case OFTDate:
case OFTTime:
case OFTDateTime: // unhandled !
{
#ifdef MAPNIK_DEBUG
std::clog << "OGR Plugin: unhandled type_oid=" << type_oid << std::endl;
#endif
break;
}
default: // unknown
{
#ifdef MAPNIK_DEBUG
std::clog << "OGR Plugin: unknown type_oid=" << type_oid << std::endl;
#endif
break;
}
}
}
return feature;
}
}
return feature_ptr();
}
void GTMTrackLayer::WriteFeatureAttributes( OGRFeature *poFeature )
{
char* psztrackname = nullptr;
int type = 1;
unsigned int color = 0;
for (int i = 0; i < poFeatureDefn->GetFieldCount(); ++i)
{
OGRFieldDefn *poFieldDefn = poFeatureDefn->GetFieldDefn( i );
if( poFeature->IsFieldSetAndNotNull( i ) )
{
const char* l_pszName = poFieldDefn->GetNameRef();
/* track name */
if (STARTS_WITH(l_pszName, "name"))
{
CPLFree(psztrackname);
psztrackname = CPLStrdup( poFeature->GetFieldAsString( i ) );
}
/* track type */
else if (STARTS_WITH(l_pszName, "type"))
{
type = poFeature->GetFieldAsInteger( i );
// Check if it is a valid type
if (type < 1 || type > 30)
type = 1;
}
/* track color */
else if (STARTS_WITH(l_pszName, "color"))
{
color = (unsigned int) poFeature->GetFieldAsInteger( i );
if (color > 0xFFFFFF)
color = 0xFFFFFFF;
}
}
}
if (psztrackname == nullptr)
psztrackname = CPLStrdup( "" );
const size_t trackNameLength = strlen(psztrackname);
const size_t bufferSize = 14 + trackNameLength;
void* pBuffer = CPLMalloc(bufferSize);
void* pBufferAux = pBuffer;
/* Write track string name size to buffer */
appendUShort(pBufferAux, (unsigned short) trackNameLength);
pBufferAux = (char*)pBufferAux + 2;
/* Write track name */
memcpy((char*)pBufferAux, psztrackname, trackNameLength);
pBufferAux = (char*)pBufferAux + trackNameLength;
/* Write track type */
appendUChar(pBufferAux, (unsigned char) type);
pBufferAux = (char*)pBufferAux + 1;
/* Write track color */
appendInt(pBufferAux, color);
pBufferAux = (char*)pBufferAux + 4;
/* Write track scale */
appendFloat(pBufferAux, 0);
pBufferAux = (char*)pBufferAux + 4;
/* Write track label */
appendUChar(pBufferAux, 0);
pBufferAux = (char*)pBufferAux + 1;
/* Write track layer */
appendUShort(pBufferAux, 0);
VSIFWriteL(pBuffer, bufferSize, 1, poDS->getTmpTracksFP());
poDS->incNumTracks();
CPLFree(psztrackname);
CPLFree(pBuffer);
}
OGRErr OGRMemLayer::AlterFieldDefn( int iField, OGRFieldDefn* poNewFieldDefn, int nFlags )
{
if (!bUpdatable)
return OGRERR_FAILURE;
if (iField < 0 || iField >= poFeatureDefn->GetFieldCount())
{
CPLError( CE_Failure, CPLE_NotSupported,
"Invalid field index");
return OGRERR_FAILURE;
}
OGRFieldDefn* poFieldDefn = poFeatureDefn->GetFieldDefn(iField);
if ((nFlags & ALTER_TYPE_FLAG) &&
poFieldDefn->GetType() != poNewFieldDefn->GetType())
{
if ((poNewFieldDefn->GetType() == OFTDate ||
poNewFieldDefn->GetType() == OFTTime ||
poNewFieldDefn->GetType() == OFTDateTime) &&
(poFieldDefn->GetType() == OFTDate ||
poFieldDefn->GetType() == OFTTime ||
poFieldDefn->GetType() == OFTDateTime))
{
/* do nothing on features */
}
else if (poNewFieldDefn->GetType() == OFTInteger64 &&
poFieldDefn->GetType() == OFTInteger)
{
/* -------------------------------------------------------------------- */
/* Update all the internal features. Hopefully there aren't any */
/* external features referring to our OGRFeatureDefn! */
/* -------------------------------------------------------------------- */
for( GIntBig i = 0; i < nMaxFeatureCount; i++ )
{
if( papoFeatures[i] == NULL )
continue;
OGRField* poFieldRaw = papoFeatures[i]->GetRawFieldRef(iField);
if( papoFeatures[i]->IsFieldSet(iField) )
{
poFieldRaw->Integer64 = poFieldRaw->Integer;
}
}
}
else if (poNewFieldDefn->GetType() == OFTReal &&
poFieldDefn->GetType() == OFTInteger)
{
/* -------------------------------------------------------------------- */
/* Update all the internal features. Hopefully there aren't any */
/* external features referring to our OGRFeatureDefn! */
/* -------------------------------------------------------------------- */
for( GIntBig i = 0; i < nMaxFeatureCount; i++ )
{
if( papoFeatures[i] == NULL )
continue;
OGRField* poFieldRaw = papoFeatures[i]->GetRawFieldRef(iField);
if( papoFeatures[i]->IsFieldSet(iField) )
{
poFieldRaw->Real = poFieldRaw->Integer;
}
}
}
else if (poNewFieldDefn->GetType() == OFTReal &&
poFieldDefn->GetType() == OFTInteger64)
{
/* -------------------------------------------------------------------- */
/* Update all the internal features. Hopefully there aren't any */
/* external features referring to our OGRFeatureDefn! */
/* -------------------------------------------------------------------- */
for( GIntBig i = 0; i < nMaxFeatureCount; i++ )
{
if( papoFeatures[i] == NULL )
continue;
OGRField* poFieldRaw = papoFeatures[i]->GetRawFieldRef(iField);
if( papoFeatures[i]->IsFieldSet(iField) )
{
poFieldRaw->Real = (double) poFieldRaw->Integer64;
}
}
}
else
{
if (poNewFieldDefn->GetType() != OFTString)
{
CPLError( CE_Failure, CPLE_NotSupported,
"Can only convert from OFTInteger to OFTReal, or from anything to OFTString");
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Update all the internal features. Hopefully there aren't any */
/* external features referring to our OGRFeatureDefn! */
/* -------------------------------------------------------------------- */
for( GIntBig i = 0; i < nMaxFeatureCount; i++ )
{
if( papoFeatures[i] == NULL )
continue;
OGRField* poFieldRaw = papoFeatures[i]->GetRawFieldRef(iField);
if( papoFeatures[i]->IsFieldSet(iField) )
{
char* pszVal = CPLStrdup(papoFeatures[i]->GetFieldAsString(iField));
/* Little trick to unallocate the field */
OGRField sField;
sField.Set.nMarker1 = OGRUnsetMarker;
sField.Set.nMarker2 = OGRUnsetMarker;
papoFeatures[i]->SetField(iField, &sField);
poFieldRaw->String = pszVal;
}
}
}
poFieldDefn->SetType(poNewFieldDefn->GetType());
}
if (nFlags & ALTER_NAME_FLAG)
poFieldDefn->SetName(poNewFieldDefn->GetNameRef());
if (nFlags & ALTER_WIDTH_PRECISION_FLAG)
{
poFieldDefn->SetWidth(poNewFieldDefn->GetWidth());
poFieldDefn->SetPrecision(poNewFieldDefn->GetPrecision());
}
return OGRERR_NONE;
}
void GTMWaypointLayer::WriteFeatureAttributes( OGRFeature *poFeature, float altitude )
{
char psNameField[] = " "; // 10 spaces
char* pszcomment = nullptr;
int icon = 48;
int date = 0;
for (int i = 0; i < poFeatureDefn->GetFieldCount(); ++i)
{
OGRFieldDefn *poFieldDefn = poFeatureDefn->GetFieldDefn( i );
if( poFeature->IsFieldSetAndNotNull( i ) )
{
const char* l_pszName = poFieldDefn->GetNameRef();
/* Waypoint name */
if (STARTS_WITH(l_pszName, "name"))
{
strncpy (psNameField, poFeature->GetFieldAsString( i ), 10);
CPLStrlcat (psNameField, " ", sizeof(psNameField));
}
/* Waypoint comment */
else if (STARTS_WITH(l_pszName, "comment"))
{
CPLFree(pszcomment);
pszcomment = CPLStrdup( poFeature->GetFieldAsString( i ) );
}
/* Waypoint icon */
else if (STARTS_WITH(l_pszName, "icon"))
{
icon = poFeature->GetFieldAsInteger( i );
// Check if it is a valid icon
if (icon < 1 || icon > 220)
icon = 48;
}
/* Waypoint date */
else if (EQUAL(l_pszName, "time"))
{
struct tm brokendowndate;
int year, month, day, hour, min, sec, TZFlag;
if (poFeature->GetFieldAsDateTime( i, &year, &month, &day, &hour, &min, &sec, &TZFlag))
{
brokendowndate.tm_year = year - 1900;
brokendowndate.tm_mon = month - 1;
brokendowndate.tm_mday = day;
brokendowndate.tm_hour = hour;
brokendowndate.tm_min = min;
brokendowndate.tm_sec = sec;
GIntBig unixTime = CPLYMDHMSToUnixTime(&brokendowndate);
if (TZFlag != 0)
unixTime -= (TZFlag - 100) * 15;
if (unixTime <= GTM_EPOCH || (unixTime - GTM_EPOCH) != (int)(unixTime - GTM_EPOCH))
{
CPLError(CE_Warning, CPLE_AppDefined,
"%04d/%02d/%02d %02d:%02d:%02d is not a valid datetime for GTM",
year, month, day, hour, min, sec);
}
else
{
date = (int)(unixTime - GTM_EPOCH);
}
}
}
}
}
if (pszcomment == nullptr)
pszcomment = CPLStrdup( "" );
const size_t commentLength = strlen(pszcomment);
const size_t bufferSize = 27 + commentLength;
void* pBuffer = CPLMalloc(bufferSize);
void* pBufferAux = pBuffer;
/* Write waypoint name to buffer */
memcpy((char*)pBufferAux, psNameField, 10);
/* Write waypoint string comment size to buffer */
pBufferAux = (char*)pBuffer+10;
appendUShort(pBufferAux, (unsigned short) commentLength);
/* Write waypoint string comment to buffer */
memcpy((char*)pBuffer+12, pszcomment, commentLength);
/* Write icon to buffer */
pBufferAux = (char*)pBuffer+12+commentLength;
appendUShort(pBufferAux, (unsigned short) icon);
/* Write dslp to buffer */
pBufferAux = (char*)pBufferAux + 2;
appendUChar(pBufferAux, 3);
/* Date */
pBufferAux = (char*)pBufferAux + 1;
appendInt(pBufferAux, date);
/* wrot */
pBufferAux = (char*)pBufferAux + 4;
appendUShort(pBufferAux, 0);
/* walt */
pBufferAux = (char*)pBufferAux + 2;
appendFloat(pBufferAux, altitude);
/* wlayer */
pBufferAux = (char*)pBufferAux + 4;
appendUShort(pBufferAux, 0);
VSIFWriteL(pBuffer, bufferSize, 1, poDS->getOutputFP());
poDS->incNumWaypoints();
CPLFree(pszcomment);
CPLFree(pBuffer);
}
int main( int nArgc, char ** papszArgv )
{
int nFirstSourceDataset = -1, bLayersWildcarded = TRUE, iArg;
const char *pszFormat = "ESRI Shapefile";
const char *pszTileIndexField = "LOCATION";
const char *pszOutputName = NULL;
int write_absolute_path = FALSE;
int skip_different_projection = FALSE;
char* current_path = NULL;
int accept_different_schemas = FALSE;
int bFirstWarningForNonMatchingAttributes = TRUE;
/* Check strict compilation and runtime library version as we use C++ API */
if (! GDAL_CHECK_VERSION(papszArgv[0]))
exit(1);
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
OGRRegisterAll();
/* -------------------------------------------------------------------- */
/* Processing command line arguments. */
/* -------------------------------------------------------------------- */
for( iArg = 1; iArg < nArgc; iArg++ )
{
if( EQUAL(papszArgv[iArg], "--utility_version") )
{
printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
papszArgv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
return 0;
}
else if( EQUAL(papszArgv[iArg],"-f") && iArg < nArgc-1 )
{
pszFormat = papszArgv[++iArg];
}
else if( EQUAL(papszArgv[iArg],"-write_absolute_path"))
{
write_absolute_path = TRUE;
}
else if( EQUAL(papszArgv[iArg],"-skip_different_projection"))
{
skip_different_projection = TRUE;
}
else if( EQUAL(papszArgv[iArg],"-accept_different_schemas"))
{
accept_different_schemas = TRUE;
}
else if( EQUAL(papszArgv[iArg],"-tileindex") && iArg < nArgc-1 )
{
pszTileIndexField = papszArgv[++iArg];
}
else if( EQUAL(papszArgv[iArg],"-lnum")
|| EQUAL(papszArgv[iArg],"-lname") )
{
iArg++;
bLayersWildcarded = FALSE;
}
else if( papszArgv[iArg][0] == '-' )
Usage();
else if( pszOutputName == NULL )
pszOutputName = papszArgv[iArg];
else if( nFirstSourceDataset == -1 )
nFirstSourceDataset = iArg;
}
if( pszOutputName == NULL || nFirstSourceDataset == -1 )
Usage();
/* -------------------------------------------------------------------- */
/* Try to open as an existing dataset for update access. */
/* -------------------------------------------------------------------- */
OGRDataSource *poDstDS;
OGRLayer *poDstLayer = NULL;
poDstDS = OGRSFDriverRegistrar::Open( pszOutputName, TRUE );
/* -------------------------------------------------------------------- */
/* If that failed, find the driver so we can create the tile index.*/
/* -------------------------------------------------------------------- */
if( poDstDS == NULL )
{
OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
OGRSFDriver *poDriver = NULL;
int iDriver;
for( iDriver = 0;
iDriver < poR->GetDriverCount() && poDriver == NULL;
iDriver++ )
{
if( EQUAL(poR->GetDriver(iDriver)->GetName(),pszFormat) )
{
poDriver = poR->GetDriver(iDriver);
}
}
if( poDriver == NULL )
{
fprintf( stderr, "Unable to find driver `%s'.\n", pszFormat );
fprintf( stderr, "The following drivers are available:\n" );
for( iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
{
fprintf( stderr, " -> `%s'\n", poR->GetDriver(iDriver)->GetName() );
}
exit( 1 );
}
if( !poDriver->TestCapability( ODrCCreateDataSource ) )
{
fprintf( stderr, "%s driver does not support data source creation.\n",
pszFormat );
exit( 1 );
}
/* -------------------------------------------------------------------- */
/* Now create it. */
/* -------------------------------------------------------------------- */
poDstDS = poDriver->CreateDataSource( pszOutputName, NULL );
if( poDstDS == NULL )
{
fprintf( stderr, "%s driver failed to create %s\n",
pszFormat, pszOutputName );
exit( 1 );
}
if( poDstDS->GetLayerCount() == 0 )
{
OGRFieldDefn oLocation( pszTileIndexField, OFTString );
oLocation.SetWidth( 200 );
if( nFirstSourceDataset < nArgc && papszArgv[nFirstSourceDataset][0] == '-' )
{
nFirstSourceDataset++;
}
OGRSpatialReference* poSrcSpatialRef = NULL;
/* Fetches the SRS of the first layer and use it when creating the tileindex layer */
if (nFirstSourceDataset < nArgc)
{
OGRDataSource* poDS = OGRSFDriverRegistrar::Open( papszArgv[nFirstSourceDataset],
FALSE );
if (poDS)
{
int iLayer;
for( iLayer = 0; iLayer < poDS->GetLayerCount(); iLayer++ )
{
int bRequested = bLayersWildcarded;
OGRLayer *poLayer = poDS->GetLayer(iLayer);
for( iArg = 1; iArg < nArgc && !bRequested; iArg++ )
{
if( EQUAL(papszArgv[iArg],"-lnum")
&& atoi(papszArgv[iArg+1]) == iLayer )
bRequested = TRUE;
else if( EQUAL(papszArgv[iArg],"-lname")
&& EQUAL(papszArgv[iArg+1],
poLayer->GetLayerDefn()->GetName()) )
bRequested = TRUE;
}
if( !bRequested )
continue;
if ( poLayer->GetSpatialRef() )
poSrcSpatialRef = poLayer->GetSpatialRef()->Clone();
break;
}
}
OGRDataSource::DestroyDataSource( poDS );
}
poDstLayer = poDstDS->CreateLayer( "tileindex", poSrcSpatialRef );
poDstLayer->CreateField( &oLocation, OFTString );
OGRSpatialReference::DestroySpatialReference( poSrcSpatialRef );
}
}
/* -------------------------------------------------------------------- */
/* Identify target layer and field. */
/* -------------------------------------------------------------------- */
int iTileIndexField;
poDstLayer = poDstDS->GetLayer(0);
if( poDstLayer == NULL )
{
fprintf( stderr, "Can't find any layer in output tileindex!\n" );
exit( 1 );
}
iTileIndexField =
poDstLayer->GetLayerDefn()->GetFieldIndex( pszTileIndexField );
if( iTileIndexField == -1 )
{
fprintf( stderr, "Can't find %s field in tile index dataset.\n",
pszTileIndexField );
exit( 1 );
}
OGRFeatureDefn* poFeatureDefn = NULL;
/* Load in memory existing file names in SHP */
int nExistingLayers = 0;
char** existingLayersTab = NULL;
OGRSpatialReference* alreadyExistingSpatialRef = NULL;
int alreadyExistingSpatialRefValid = FALSE;
nExistingLayers = poDstLayer->GetFeatureCount();
if (nExistingLayers)
{
int i;
existingLayersTab = (char**)CPLMalloc(nExistingLayers * sizeof(char*));
for(i=0;i<nExistingLayers;i++)
{
OGRFeature* feature = poDstLayer->GetNextFeature();
existingLayersTab[i] = CPLStrdup(feature->GetFieldAsString( iTileIndexField));
if (i == 0)
{
OGRDataSource *poDS;
char* filename = CPLStrdup(existingLayersTab[i]);
int j;
for(j=strlen(filename)-1;j>=0;j--)
{
if (filename[j] == ',')
break;
}
if (j >= 0)
{
int iLayer = atoi(filename + j + 1);
filename[j] = 0;
poDS = OGRSFDriverRegistrar::Open(filename,
FALSE );
if (poDS)
{
OGRLayer *poLayer = poDS->GetLayer(iLayer);
if (poLayer)
{
alreadyExistingSpatialRefValid = TRUE;
alreadyExistingSpatialRef =
(poLayer->GetSpatialRef()) ? poLayer->GetSpatialRef()->Clone() : NULL;
if (poFeatureDefn == NULL)
poFeatureDefn = poLayer->GetLayerDefn()->Clone();
}
OGRDataSource::DestroyDataSource( poDS );
}
}
}
}
}
if (write_absolute_path)
{
current_path = CPLGetCurrentDir();
if (current_path == NULL)
{
fprintf( stderr, "This system does not support the CPLGetCurrentDir call. "
"The option -write_absolute_path will have no effect\n");
write_absolute_path = FALSE;
}
}
/* ==================================================================== */
/* Process each input datasource in turn. */
/* ==================================================================== */
for(; nFirstSourceDataset < nArgc; nFirstSourceDataset++ )
{
int i;
OGRDataSource *poDS;
if( papszArgv[nFirstSourceDataset][0] == '-' )
{
nFirstSourceDataset++;
continue;
}
char* fileNameToWrite;
VSIStatBuf sStatBuf;
if (write_absolute_path && CPLIsFilenameRelative( papszArgv[nFirstSourceDataset] ) &&
VSIStat( papszArgv[nFirstSourceDataset], &sStatBuf ) == 0)
{
fileNameToWrite = CPLStrdup(CPLProjectRelativeFilename(current_path,papszArgv[nFirstSourceDataset]));
}
else
{
fileNameToWrite = CPLStrdup(papszArgv[nFirstSourceDataset]);
}
poDS = OGRSFDriverRegistrar::Open( papszArgv[nFirstSourceDataset],
FALSE );
if( poDS == NULL )
{
fprintf( stderr, "Failed to open dataset %s, skipping.\n",
papszArgv[nFirstSourceDataset] );
CPLFree(fileNameToWrite);
continue;
}
/* -------------------------------------------------------------------- */
/* Check all layers, and see if they match requests. */
/* -------------------------------------------------------------------- */
int iLayer;
for( iLayer = 0; iLayer < poDS->GetLayerCount(); iLayer++ )
{
int bRequested = bLayersWildcarded;
OGRLayer *poLayer = poDS->GetLayer(iLayer);
for( iArg = 1; iArg < nArgc && !bRequested; iArg++ )
{
if( EQUAL(papszArgv[iArg],"-lnum")
&& atoi(papszArgv[iArg+1]) == iLayer )
bRequested = TRUE;
else if( EQUAL(papszArgv[iArg],"-lname")
&& EQUAL(papszArgv[iArg+1],
poLayer->GetLayerDefn()->GetName()) )
bRequested = TRUE;
}
if( !bRequested )
continue;
/* Checks that the layer is not already in tileindex */
for(i=0;i<nExistingLayers;i++)
{
char szLocation[5000];
sprintf( szLocation, "%s,%d",
fileNameToWrite, iLayer );
if (EQUAL(szLocation, existingLayersTab[i]))
{
fprintf(stderr, "Layer %d of %s is already in tileindex. Skipping it.\n",
iLayer, papszArgv[nFirstSourceDataset]);
break;
}
}
if (i != nExistingLayers)
{
continue;
}
OGRSpatialReference* spatialRef = poLayer->GetSpatialRef();
if (alreadyExistingSpatialRefValid)
{
if ((spatialRef != NULL && alreadyExistingSpatialRef != NULL &&
spatialRef->IsSame(alreadyExistingSpatialRef) == FALSE) ||
((spatialRef != NULL) != (alreadyExistingSpatialRef != NULL)))
{
fprintf(stderr, "Warning : layer %d of %s is not using the same projection system as "
"other files in the tileindex. This may cause problems when "
"using it in MapServer for example.%s\n", iLayer, papszArgv[nFirstSourceDataset],
(skip_different_projection) ? " Skipping it" : "");
if (skip_different_projection)
{
continue;
}
}
}
else
{
alreadyExistingSpatialRefValid = TRUE;
alreadyExistingSpatialRef = (spatialRef) ? spatialRef->Clone() : NULL;
}
/* -------------------------------------------------------------------- */
/* Check if all layers in dataset have the same attributes schema. */
/* -------------------------------------------------------------------- */
if( poFeatureDefn == NULL )
{
poFeatureDefn = poLayer->GetLayerDefn()->Clone();
}
else if ( !accept_different_schemas )
{
OGRFeatureDefn* poFeatureDefnCur = poLayer->GetLayerDefn();
assert(NULL != poFeatureDefnCur);
int fieldCount = poFeatureDefnCur->GetFieldCount();
if( fieldCount != poFeatureDefn->GetFieldCount())
{
fprintf( stderr, "Number of attributes of layer %s of %s does not match ... skipping it.\n",
poLayer->GetLayerDefn()->GetName(), papszArgv[nFirstSourceDataset]);
if (bFirstWarningForNonMatchingAttributes)
{
fprintf( stderr, "Note : you can override this behaviour with -accept_different_schemas option\n"
"but this may result in a tileindex incompatible with MapServer\n");
bFirstWarningForNonMatchingAttributes = FALSE;
}
continue;
}
int bSkip = FALSE;
for( int fn = 0; fn < poFeatureDefnCur->GetFieldCount(); fn++ )
{
OGRFieldDefn* poField = poFeatureDefn->GetFieldDefn(fn);
OGRFieldDefn* poFieldCur = poFeatureDefnCur->GetFieldDefn(fn);
/* XXX - Should those pointers be checked against NULL? */
assert(NULL != poField);
assert(NULL != poFieldCur);
if( poField->GetType() != poFieldCur->GetType()
|| poField->GetWidth() != poFieldCur->GetWidth()
|| poField->GetPrecision() != poFieldCur->GetPrecision()
|| !EQUAL( poField->GetNameRef(), poFieldCur->GetNameRef() ) )
{
fprintf( stderr, "Schema of attributes of layer %s of %s does not match ... skipping it.\n",
poLayer->GetLayerDefn()->GetName(), papszArgv[nFirstSourceDataset]);
if (bFirstWarningForNonMatchingAttributes)
{
fprintf( stderr, "Note : you can override this behaviour with -accept_different_schemas option\n"
"but this may result in a tileindex incompatible with MapServer\n");
bFirstWarningForNonMatchingAttributes = FALSE;
}
bSkip = TRUE;
break;
}
}
if (bSkip)
continue;
}
/* -------------------------------------------------------------------- */
/* Get layer extents, and create a corresponding polygon */
/* geometry. */
/* -------------------------------------------------------------------- */
OGREnvelope sExtents;
OGRPolygon oRegion;
OGRLinearRing oRing;
if( poLayer->GetExtent( &sExtents, TRUE ) != OGRERR_NONE )
{
fprintf( stderr, "GetExtent() failed on layer %s of %s, skipping.\n",
poLayer->GetLayerDefn()->GetName(),
papszArgv[nFirstSourceDataset] );
continue;
}
oRing.addPoint( sExtents.MinX, sExtents.MinY );
oRing.addPoint( sExtents.MinX, sExtents.MaxY );
oRing.addPoint( sExtents.MaxX, sExtents.MaxY );
oRing.addPoint( sExtents.MaxX, sExtents.MinY );
oRing.addPoint( sExtents.MinX, sExtents.MinY );
oRegion.addRing( &oRing );
/* -------------------------------------------------------------------- */
/* Add layer to tileindex. */
/* -------------------------------------------------------------------- */
char szLocation[5000];
OGRFeature oTileFeat( poDstLayer->GetLayerDefn() );
sprintf( szLocation, "%s,%d",
fileNameToWrite, iLayer );
oTileFeat.SetGeometry( &oRegion );
oTileFeat.SetField( iTileIndexField, szLocation );
if( poDstLayer->CreateFeature( &oTileFeat ) != OGRERR_NONE )
{
fprintf( stderr, "Failed to create feature on tile index ... terminating." );
OGRDataSource::DestroyDataSource( poDstDS );
exit( 1 );
}
}
/* -------------------------------------------------------------------- */
/* Cleanup this data source. */
/* -------------------------------------------------------------------- */
CPLFree(fileNameToWrite);
OGRDataSource::DestroyDataSource( poDS );
}
/* -------------------------------------------------------------------- */
/* Close tile index and clear buffers. */
/* -------------------------------------------------------------------- */
OGRDataSource::DestroyDataSource( poDstDS );
OGRFeatureDefn::DestroyFeatureDefn( poFeatureDefn );
if (alreadyExistingSpatialRef != NULL)
OGRSpatialReference::DestroySpatialReference( alreadyExistingSpatialRef );
CPLFree(current_path);
if (nExistingLayers)
{
int i;
for(i=0;i<nExistingLayers;i++)
{
CPLFree(existingLayersTab[i]);
}
CPLFree(existingLayersTab);
}
return 0;
}