示例#1
0
OGRwkbGeometryType OGR_FD_GetGeomType( OGRFeatureDefnH hDefn )

{
    OGRwkbGeometryType eType = ((OGRFeatureDefn *) hDefn)->GetGeomType();
    if( OGR_GT_IsNonLinear(eType) && !OGRGetNonLinearGeometriesEnabledFlag() )
    {
        eType = OGR_GT_GetLinear(eType);
    }
#ifdef OGRAPISPY_ENABLED
    if( bOGRAPISpyEnabled )
        OGRAPISpy_FD_GetGeomType(hDefn);
#endif

    return eType;
}
示例#2
0
OGRwkbGeometryType OGR_GFld_GetType( OGRGeomFieldDefnH hDefn )

{
    VALIDATE_POINTER1( hDefn, "OGR_GFld_GetType", wkbUnknown );

#ifdef OGRAPISPY_ENABLED
    if( bOGRAPISpyEnabled )
        OGRAPISpy_GFld_GetXXXX(hDefn, "GetType");
#endif

    OGRwkbGeometryType eType = ((OGRGeomFieldDefn *) hDefn)->GetType();
    if( OGR_GT_IsNonLinear(eType) && !OGRGetNonLinearGeometriesEnabledFlag() )
    {
        eType = OGR_GT_GetLinear(eType);
    }
    return eType;
}
示例#3
0
OGRErr OGRGMLLayer::ICreateFeature( OGRFeature *poFeature )

{
    int bIsGML3Output = poDS->IsGML3Output();
    VSILFILE *fp = poDS->GetOutputFP();
    int bWriteSpaceIndentation = poDS->WriteSpaceIndentation();
    const char* pszPrefix = poDS->GetAppPrefix();
    int bRemoveAppPrefix = poDS->RemoveAppPrefix();

    if( !bWriter )
        return OGRERR_FAILURE;

    poFeature->FillUnsetWithDefault(TRUE, NULL);
    if( !poFeature->Validate( OGR_F_VAL_ALL & ~OGR_F_VAL_GEOM_TYPE & ~OGR_F_VAL_ALLOW_NULL_WHEN_DEFAULT, TRUE ) )
        return OGRERR_FAILURE;

    if (bWriteSpaceIndentation)
        VSIFPrintfL(fp, "  ");
    if (bIsGML3Output)
    {
        if( bRemoveAppPrefix )
            poDS->PrintLine( fp, "<featureMember>" );
        else
            poDS->PrintLine( fp, "<%s:featureMember>", pszPrefix );
    }
    else
        poDS->PrintLine( fp, "<gml:featureMember>" );

    if( iNextGMLId == 0 )
    {
        bSameSRS = true;
        for( int iGeomField = 1; iGeomField < poFeatureDefn->GetGeomFieldCount(); iGeomField++ )
        {
            OGRGeomFieldDefn *poFieldDefn0 = poFeatureDefn->GetGeomFieldDefn(0);
            OGRGeomFieldDefn *poFieldDefn = poFeatureDefn->GetGeomFieldDefn(iGeomField);
            OGRSpatialReference* poSRS0 = poFieldDefn0->GetSpatialRef();
            OGRSpatialReference* poSRS = poFieldDefn->GetSpatialRef();
            if( poSRS0 != NULL && poSRS == NULL )
                bSameSRS = false;
            else if( poSRS0 == NULL && poSRS != NULL )
                bSameSRS = false;
            else if( poSRS0 != NULL && poSRS != NULL &&
                     poSRS0 != poSRS && !poSRS0->IsSame(poSRS) )
            {
                bSameSRS = false;
            }
        }
    }

    if( poFeature->GetFID() == OGRNullFID )
        poFeature->SetFID( iNextGMLId++ );

    int nGMLIdIndex = -1;
    if (bWriteSpaceIndentation)
        VSIFPrintfL(fp, "    ");
    VSIFPrintfL(fp, "<");
    if( !bRemoveAppPrefix )
        VSIFPrintfL(fp, "%s:", pszPrefix);
    if (bIsGML3Output)
    {
        nGMLIdIndex = poFeatureDefn->GetFieldIndex("gml_id");
        if (nGMLIdIndex >= 0 && poFeature->IsFieldSet( nGMLIdIndex ) )
            poDS->PrintLine( fp, "%s gml:id=\"%s\">",
                             poFeatureDefn->GetName(),
                             poFeature->GetFieldAsString(nGMLIdIndex) );
        else
            poDS->PrintLine( fp, "%s gml:id=\"%s." CPL_FRMT_GIB "\">",
                             poFeatureDefn->GetName(),
                             poFeatureDefn->GetName(),
                             poFeature->GetFID() );
    }
    else
    {
        nGMLIdIndex = poFeatureDefn->GetFieldIndex("fid");
        if (bUseOldFIDFormat)
        {
            poDS->PrintLine( fp, "%s fid=\"F" CPL_FRMT_GIB "\">",
                             poFeatureDefn->GetName(),
                             poFeature->GetFID() );
        }
        else if (nGMLIdIndex >= 0 && poFeature->IsFieldSet( nGMLIdIndex ) )
        {
            poDS->PrintLine( fp, "%s fid=\"%s\">",
                             poFeatureDefn->GetName(),
                             poFeature->GetFieldAsString(nGMLIdIndex) );
        }
        else
        {
            poDS->PrintLine( fp, "%s fid=\"%s." CPL_FRMT_GIB "\">",
                             poFeatureDefn->GetName(),
                             poFeatureDefn->GetName(),
                             poFeature->GetFID() );
        }
    }


    for( int iGeomField = 0; iGeomField < poFeatureDefn->GetGeomFieldCount(); iGeomField++ )
    {
        OGRGeomFieldDefn *poFieldDefn = poFeatureDefn->GetGeomFieldDefn(iGeomField);

        // Write out Geometry - for now it isn't indented properly.
        /* GML geometries don't like very much the concept of empty geometry */
        OGRGeometry* poGeom = poFeature->GetGeomFieldRef(iGeomField);
        if( poGeom != NULL && !poGeom->IsEmpty())
        {
            char    *pszGeometry;
            OGREnvelope3D sGeomBounds;

            int nCoordDimension = poGeom->getCoordinateDimension();

            poGeom->getEnvelope( &sGeomBounds );
            if( bSameSRS )
                poDS->GrowExtents( &sGeomBounds, nCoordDimension );

            if (poGeom->getSpatialReference() == NULL && poFieldDefn->GetSpatialRef() != NULL)
                poGeom->assignSpatialReference(poFieldDefn->GetSpatialRef());

            if (bIsGML3Output && poDS->WriteFeatureBoundedBy())
            {
                bool bCoordSwap;

                char* pszSRSName = GML_GetSRSName(poGeom->getSpatialReference(), poDS->IsLongSRSRequired(), &bCoordSwap);
                char szLowerCorner[75], szUpperCorner[75];
                if (bCoordSwap)
                {
                    OGRMakeWktCoordinate(szLowerCorner, sGeomBounds.MinY, sGeomBounds.MinX, sGeomBounds.MinZ, nCoordDimension);
                    OGRMakeWktCoordinate(szUpperCorner, sGeomBounds.MaxY, sGeomBounds.MaxX, sGeomBounds.MaxZ, nCoordDimension);
                }
                else
                {
                    OGRMakeWktCoordinate(szLowerCorner, sGeomBounds.MinX, sGeomBounds.MinY, sGeomBounds.MinZ, nCoordDimension);
                    OGRMakeWktCoordinate(szUpperCorner, sGeomBounds.MaxX, sGeomBounds.MaxY, sGeomBounds.MaxZ, nCoordDimension);
                }
                if (bWriteSpaceIndentation)
                    VSIFPrintfL(fp, "      ");
                poDS->PrintLine( fp, "<gml:boundedBy><gml:Envelope%s%s><gml:lowerCorner>%s</gml:lowerCorner><gml:upperCorner>%s</gml:upperCorner></gml:Envelope></gml:boundedBy>",
                                (nCoordDimension == 3) ? " srsDimension=\"3\"" : "",pszSRSName, szLowerCorner, szUpperCorner);
                CPLFree(pszSRSName);
            }

            char** papszOptions = (bIsGML3Output) ? CSLAddString(NULL, "FORMAT=GML3") : NULL;
            if (bIsGML3Output && !poDS->IsLongSRSRequired())
                papszOptions = CSLAddString(papszOptions, "GML3_LONGSRS=NO");
            const char* pszSRSDimensionLoc = poDS->GetSRSDimensionLoc();
            if( pszSRSDimensionLoc != NULL )
                papszOptions = CSLSetNameValue(papszOptions, "SRSDIMENSION_LOC", pszSRSDimensionLoc);
            if (poDS->IsGML32Output())
            {
                if( poFeatureDefn->GetGeomFieldCount() > 1 )
                    papszOptions = CSLAddString(papszOptions,
                        CPLSPrintf("GMLID=%s.%s." CPL_FRMT_GIB,
                                   poFeatureDefn->GetName(),
                                   poFieldDefn->GetNameRef(),
                                   poFeature->GetFID()));
                else
                    papszOptions = CSLAddString(papszOptions,
                        CPLSPrintf("GMLID=%s.geom." CPL_FRMT_GIB,
                                   poFeatureDefn->GetName(), poFeature->GetFID()));
            }
            if( !bIsGML3Output && OGR_GT_IsNonLinear(poGeom->getGeometryType()) )
            {
                OGRGeometry* poGeomTmp = OGRGeometryFactory::forceTo(
                    poGeom->clone(),OGR_GT_GetLinear(poGeom->getGeometryType()));
                pszGeometry = poGeomTmp->exportToGML(papszOptions);
                delete poGeomTmp;
            }
            else
                pszGeometry = poGeom->exportToGML(papszOptions);
            CSLDestroy(papszOptions);
            if (bWriteSpaceIndentation)
                VSIFPrintfL(fp, "      ");
            if( bRemoveAppPrefix )
                poDS->PrintLine( fp, "<%s>%s</%s>",
                                 poFieldDefn->GetNameRef(),
                                 pszGeometry,
                                 poFieldDefn->GetNameRef() );
            else
                poDS->PrintLine( fp, "<%s:%s>%s</%s:%s>",
                                 pszPrefix, poFieldDefn->GetNameRef(),
                                 pszGeometry,
                                 pszPrefix, poFieldDefn->GetNameRef() );
            CPLFree( pszGeometry );
        }
    }

    // Write all "set" fields.
    for( int iField = 0; iField < poFeatureDefn->GetFieldCount(); iField++ )
    {

        OGRFieldDefn *poFieldDefn = poFeatureDefn->GetFieldDefn( iField );

        if( poFeature->IsFieldSet( iField ) && iField != nGMLIdIndex )
        {
            OGRFieldType eType = poFieldDefn->GetType();
            if (eType == OFTStringList )
            {
                char ** papszIter =  poFeature->GetFieldAsStringList( iField );
                while( papszIter != NULL && *papszIter != NULL )
                {
                    char *pszEscaped = OGRGetXML_UTF8_EscapedString( *papszIter );
                    GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                                  bRemoveAppPrefix, poFieldDefn, pszEscaped);
                    CPLFree( pszEscaped );

                    papszIter ++;
                }
            }
            else if (eType == OFTIntegerList )
            {
                int nCount = 0;
                const int* panVals = poFeature->GetFieldAsIntegerList( iField, &nCount );
                if(  poFieldDefn->GetSubType() == OFSTBoolean )
                {
                    for(int i = 0; i < nCount; i++)
                    {
                        /* 0 and 1 are OK, but the canonical representation is false and true */
                        GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                                      bRemoveAppPrefix, poFieldDefn,
                                      panVals[i] ? "true" : "false");
                    }
                }
                else
                {
                    for(int i = 0; i < nCount; i++)
                    {
                        GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                                      bRemoveAppPrefix, poFieldDefn,
                                      CPLSPrintf("%d", panVals[i]));
                    }
                }
            }
            else if (eType == OFTInteger64List )
            {
                int nCount = 0;
                const GIntBig* panVals = poFeature->GetFieldAsInteger64List( iField, &nCount );
                if(  poFieldDefn->GetSubType() == OFSTBoolean )
                {
                    for(int i = 0; i < nCount; i++)
                    {
                        /* 0 and 1 are OK, but the canonical representation is false and true */
                        GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                                      bRemoveAppPrefix, poFieldDefn,
                                      panVals[i] ? "true" : "false");
                    }
                }
                else
                {
                    for(int i = 0; i < nCount; i++)
                    {
                        GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                                      bRemoveAppPrefix, poFieldDefn,
                                      CPLSPrintf(CPL_FRMT_GIB, panVals[i]));
                    }
                }
            }
            else if (eType == OFTRealList )
            {
                int nCount = 0;
                const double* padfVals = poFeature->GetFieldAsDoubleList( iField, &nCount );
                for(int i = 0; i < nCount; i++)
                {
                    char szBuffer[80];
                    CPLsnprintf( szBuffer, sizeof(szBuffer), "%.15g", padfVals[i]);
                    GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                                  bRemoveAppPrefix, poFieldDefn, szBuffer);
                }
            }
            else if ((eType == OFTInteger || eType == OFTInteger64) &&
                     poFieldDefn->GetSubType() == OFSTBoolean )
            {
                /* 0 and 1 are OK, but the canonical representation is false and true */
                GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                              bRemoveAppPrefix, poFieldDefn,
                              (poFeature->GetFieldAsInteger(iField)) ? "true" : "false");
            }
            else
            {
                const char *pszRaw = poFeature->GetFieldAsString( iField );

                char *pszEscaped = OGRGetXML_UTF8_EscapedString( pszRaw );

                GMLWriteField(poDS, fp, bWriteSpaceIndentation, pszPrefix,
                              bRemoveAppPrefix, poFieldDefn, pszEscaped);
                CPLFree( pszEscaped );
            }
        }
    }

    if (bWriteSpaceIndentation)
        VSIFPrintfL(fp, "    ");
    if( bRemoveAppPrefix )
        poDS->PrintLine( fp, "</%s>", poFeatureDefn->GetName() );
    else
        poDS->PrintLine( fp, "</%s:%s>", pszPrefix, poFeatureDefn->GetName() );
    if (bWriteSpaceIndentation)
        VSIFPrintfL(fp, "  ");
    if (bIsGML3Output)
    {
        if( bRemoveAppPrefix )
            poDS->PrintLine( fp, "</featureMember>" );
        else
            poDS->PrintLine( fp, "</%s:featureMember>", pszPrefix );
    }
    else
        poDS->PrintLine( fp, "</gml:featureMember>" );

    return OGRERR_NONE;
}