OGRErr OGRShapeLayer::SetFeature( OGRFeature *poFeature )
{
if( !bUpdateAccess )
{
CPLError( CE_Failure, CPLE_AppDefined,
"The SetFeature() operation is not permitted on a read-only shapefile." );
return OGRERR_FAILURE;
}
bHeaderDirty = TRUE;
return SHPWriteOGRFeature( hSHP, hDBF, poFeatureDefn, poFeature );
}
OGRErr OGRShapeLayer::CreateFeature( OGRFeature *poFeature )
{
OGRErr eErr;
if( !bUpdateAccess )
{
CPLError( CE_Failure, CPLE_AppDefined,
"The CreateFeature() operation is not permitted on a read-only shapefile." );
return OGRERR_FAILURE;
}
bHeaderDirty = TRUE;
if( CheckForQIX() )
DropSpatialIndex();
poFeature->SetFID( OGRNullFID );
if( nTotalShapeCount == 0
&& eRequestedGeomType == wkbUnknown
&& poFeature->GetGeometryRef() != NULL )
{
OGRGeometry *poGeom = poFeature->GetGeometryRef();
int nShapeType;
switch( poGeom->getGeometryType() )
{
case wkbPoint:
nShapeType = SHPT_POINT;
eRequestedGeomType = wkbPoint;
break;
case wkbPoint25D:
nShapeType = SHPT_POINTZ;
eRequestedGeomType = wkbPoint25D;
break;
case wkbMultiPoint:
nShapeType = SHPT_MULTIPOINT;
eRequestedGeomType = wkbMultiPoint;
break;
case wkbMultiPoint25D:
nShapeType = SHPT_MULTIPOINTZ;
eRequestedGeomType = wkbMultiPoint25D;
break;
case wkbLineString:
case wkbMultiLineString:
nShapeType = SHPT_ARC;
eRequestedGeomType = wkbLineString;
break;
case wkbLineString25D:
case wkbMultiLineString25D:
nShapeType = SHPT_ARCZ;
eRequestedGeomType = wkbLineString25D;
break;
case wkbPolygon:
case wkbMultiPolygon:
nShapeType = SHPT_POLYGON;
eRequestedGeomType = wkbPolygon;
break;
case wkbPolygon25D:
case wkbMultiPolygon25D:
nShapeType = SHPT_POLYGONZ;
eRequestedGeomType = wkbPolygon25D;
break;
default:
nShapeType = -1;
break;
}
if( nShapeType != -1 )
{
ResetGeomType( nShapeType );
}
}
eErr = SHPWriteOGRFeature( hSHP, hDBF, poFeatureDefn, poFeature );
if( hSHP != NULL )
nTotalShapeCount = hSHP->nRecords;
else
nTotalShapeCount = hDBF->nRecords;
return eErr;
}
