Example #1
0
    void node(const osmium::Node& node) {
        const char* label = node.tags().get_value_by_key("label");
        if (label) {
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_labels->GetLayerDefn());
            std::unique_ptr<OGRPoint> ogr_point = m_factory.create_point(node);
            feature->SetGeometry(ogr_point.get());
            feature->SetField("id", static_cast<double>(node.id()));
            feature->SetField("label", label);

            if (m_layer_labels->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        } else {
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_nodes->GetLayerDefn());
            std::unique_ptr<OGRPoint> ogr_point = m_factory.create_point(node);
            feature->SetGeometry(ogr_point.get());
            feature->SetField("id", static_cast<double>(node.id()));

            if (m_layer_nodes->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }
            OGRFeature::DestroyFeature(feature);
        }
    }
void GDALMergeFaces::run()
{
	OGRGeometry * geo;
	leadingView.resetReading();

	OGRFeature * f;
	std::set<int> indizes;
	while (f = leadingView.getNextFeature()) {
		indizes.insert(f->GetFieldAsInteger(this->attriubteName.c_str()));
	}

	//int cluster_id = 1;
	int counter = 1;


	foreach (int cluster_id, indizes) {
	//while(geo = joinCluster(cluster_id)) {
		//cluster_id++;
		geo = joinCluster(cluster_id);

		if (counter % 100 == 0) {
		DM::Logger(DM::Standard) << "merged " << counter << "/" << indizes.size();
		}
		counter++;
		if (!geo)
			continue;



		if (wkbMultiPolygon == geo->getGeometryType()){
			geo = geo->UnionCascaded();
			OGRMultiPolygon * mgeo = (OGRMultiPolygon*) geo;
			if (mgeo->getNumGeometries() == 0) {
				continue;
			}
			geo = mgeo->getGeometryRef(0);

			int n = mgeo->getNumGeometries();
			for (int i = 0; i < n; i++) {
				OGRFeature * f = combinedView.createFeature();

				f->SetGeometry(mgeo->getGeometryRef(i));
				f->SetField("test_id", counter);
			}
			continue;
		}
		OGRFeature * f = combinedView.createFeature();
		f->SetGeometry(geo);
	}
Example #3
0
    void node(const shared_ptr<Osmium::OSM::Node const>& node) {
        if (!node->tags().empty()) {
            std::string tags = Osmium::filter_and_accumulate(node->tags(), m_filter, std::string(), m_tohstore);

            if (!tags.empty()) {
                try {
                    Osmium::Geometry::Point point(*node);

                    OGRFeature* feature = OGRFeature::CreateFeature(m_layer_point->GetLayerDefn());
                    OGRPoint* ogrpoint = Osmium::Geometry::create_ogr_geometry(point);
                    feature->SetGeometry(ogrpoint);
                    feature->SetField("id", boost::lexical_cast<std::string>(node->id()).c_str());
                    feature->SetField("tags", tags.c_str());

                    if (m_layer_point->CreateFeature(feature) != OGRERR_NONE) {
                        std::cerr << "Failed to create feature.\n";
                        exit(1);
                    }

                    OGRFeature::DestroyFeature(feature);
                    delete ogrpoint;
                } catch (Osmium::Geometry::IllegalGeometry) {
                    std::cerr << "Ignoring illegal geometry for node " << node->id() << ".\n";
                }
            }
        }
    }
void GDALParceling::addToSystem(SFCGAL::Polygon & poly)
{

	std::string wkt = poly.asText(9).c_str();

	char * writable_wr = new char[wkt.size() + 1]; //Note not sure if memeory hole?
	std::copy(wkt.begin(), wkt.end(), writable_wr);
	writable_wr[wkt.size()] = '\0';

	OGRGeometry * ogr_poly;

	OGRErr err = OGRGeometryFactory::createFromWkt(&writable_wr, 0, &ogr_poly);

	if (!ogr_poly->IsValid()) {
		DM::Logger(DM::Warning) << "Geometry is not valid!";
		return;
	}
	if (ogr_poly->IsEmpty()) {
		DM::Logger(DM::Warning) << "Geometry is empty ";
		DM::Logger(DM::Warning) << "OGR Error " << err;
		DM::Logger(DM::Warning) << poly.asText(9);
		return;
	}
	//Create Feature
	OGRFeature * parcel = parcels.createFeature();
	parcel->SetGeometry(ogr_poly);
	OGRGeometryFactory::destroyGeometry(ogr_poly);

	counter_added++;
}
Example #5
0
    void area(const osmium::Area& area) {
        const char* building = area.tags()["building"];
        if (building) {
            try {
                std::unique_ptr<OGRMultiPolygon> ogr_polygon = m_factory.create_multipolygon(area);
                OGRFeature* feature = OGRFeature::CreateFeature(m_layer_polygon->GetLayerDefn());
                feature->SetGeometry(ogr_polygon.get());
                feature->SetField("id", static_cast<int>(area.id()));
                feature->SetField("type", building);

                std::string type = "";
                if (area.from_way()) {
                    type += "w";
                } else {
                    type += "r";
                }
                feature->SetField("type", type.c_str());

                if (m_layer_polygon->CreateFeature(feature) != OGRERR_NONE) {
                    std::cerr << "Failed to create feature.\n";
                    exit(1);
                }

                OGRFeature::DestroyFeature(feature);
            } catch (osmium::geometry_error&) {
                std::cerr << "Ignoring illegal geometry for area " << area.id() << " created from " << (area.from_way() ? "way" : "relation") << " with id=" << area.orig_id() << ".\n";
            }
        }
    }
            void write_point(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location location) {
                OGRFeature* feature = OGRFeature::CreateFeature(m_layer_perror->GetLayerDefn());
                std::unique_ptr<OGRPoint> ogr_point = m_ogr_factory.create_point(location);
                feature->SetGeometry(ogr_point.get());
                feature->SetField("id1", static_cast<double>(id1));
                feature->SetField("id2", static_cast<double>(id2));
                feature->SetField("problem_type", problem_type);

                if (m_layer_perror->CreateFeature(feature) != OGRERR_NONE) {
                    std::runtime_error("Failed to create feature on layer 'perrors'");
                }

                OGRFeature::DestroyFeature(feature);
            }
Example #7
0
OGRFeature *OGRFeature::Clone()

{
    OGRFeature  *poNew = new OGRFeature( poDefn );

    poNew->SetGeometry( poGeometry );

    for( int i = 0; i < poDefn->GetFieldCount(); i++ )
    {
        poNew->SetField( i, pauFields + i );
    }

    return poNew;
}
    void area(const osmium::Area& area) {
        if (m_first_out) {
            m_out << "[\n";
            m_first_out = false;
        } else {
            m_out << ",\n";
        }
        m_out << "{\n  \"test_id\": " << (area.orig_id() / 1000) << ",\n  \"area_id\": " << area.id() << ",\n  \"from_id\": " << area.orig_id() << ",\n  \"from_type\": \"" << (area.from_way() ? "way" : "relation") << "\",\n  \"wkt\": \"";
        try {
            std::string wkt = m_wkt_factory.create_multipolygon(area);
            m_out << wkt << "\",\n  \"tags\": {";

            auto tagmap = create_map(area.tags());
            bool first = true;
            for (auto& tag : tagmap) {
                if (first) {
                    first = false;
                } else {
                    m_out << ", ";
                }
                m_out << '"' << tag.first << "\": \"" << tag.second << '"';
            }
            m_out << "}\n}";
        } catch (osmium::geometry_error&) {
            m_out << "INVALID\"\n}";
        }
        try {
            std::unique_ptr<OGRMultiPolygon> ogr_polygon = m_ogr_factory.create_multipolygon(area);
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_polygon->GetLayerDefn());
            feature->SetGeometry(ogr_polygon.get());
            feature->SetField("id", static_cast<int>(area.orig_id()));

            std::string from_type;
            if (area.from_way()) {
                from_type = "w";
            } else {
                from_type = "r";
            }
            feature->SetField("from_type", from_type.c_str());

            if (m_layer_polygon->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        } catch (osmium::geometry_error&) {
            std::cerr << "Ignoring illegal geometry for area " << area.id() << " created from " << (area.from_way() ? "way" : "relation") << " with id=" << area.orig_id() << ".\n";
        }
    }
void GDALAddComponentViewContainer::run()
{
	int counter = 0;
	for (int i = 0; i < elements; i++) {
		OGRFeature * f = this->components.createFeature();
		f->SetField("persons", "that is me");
		OGRPoint pt;
		pt.setX( i );
		pt.setY( i );

		f->SetGeometry(&pt);
		if (counter == 100000) {
			counter = 0;
		}
		counter++;
	}
}
Example #10
0
    void node(const osmium::Node& node) {
        const char* amenity = node.tags()["amenity"];
        if (amenity && !strcmp(amenity, "post_box")) {
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_point->GetLayerDefn());
            std::unique_ptr<OGRPoint> ogr_point = m_factory.create_point(node);
            feature->SetGeometry(ogr_point.get());
            feature->SetField("id", static_cast<double>(node.id()));
            feature->SetField("operator", node.tags()["operator"]);

            if (m_layer_point->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        }
    }
Example #11
0
void SaveGeometry(const CPLString &path, const OGRPolygon &polygon, const OGRSpatialReference &spaRef)
{
    const char *pszDriverName = "ESRI Shapefile";
    GDALDriver *poDriver = GetGDALDriverManager()->GetDriverByName(pszDriverName );
    if( poDriver == NULL )
    {
        printf( "%s driver not available.\n", pszDriverName );
        exit( 1 );
    }

    GDALDataset *poDS = poDriver->Create( path, 0, 0, 0, GDT_Unknown, NULL );
    if( poDS == NULL )
    {
        printf( "Creation of output file failed.\n" );
        exit( 1 );
    }

    const char* pszLayerName = CPLGetBasename(path);

    OGRLayer *poLayer = poDS->CreateLayer( pszLayerName, spaRef.Clone(), wkbPolygon, NULL );
    if( poLayer == NULL )
    {
        printf( "Layer creation failed.\n" );
        exit( 1 );
    }

    OGRFieldDefn oField( "Name", OFTString );
    oField.SetWidth(32);
    if( poLayer->CreateField( &oField ) != OGRERR_NONE )
    {
        printf( "Creating Name field failed.\n" );
        exit( 1 );
    }

    OGRFeature *poFeature = OGRFeature::CreateFeature( poLayer->GetLayerDefn() );
    //poFeature->SetField( "Name", szName );

    poFeature->SetGeometry( polygon.clone() );
    if( poLayer->CreateFeature( poFeature ) != OGRERR_NONE )
    {
        printf( "Failed to create feature in shapefile.\n" );
        exit( 1 );
    }
    OGRFeature::DestroyFeature( poFeature );
    GDALClose( poDS );
}
            void write_line(const char* problem_type, osmium::object_id_type id1, osmium::object_id_type id2, osmium::Location loc1, osmium::Location loc2) {
                std::unique_ptr<OGRPoint> ogr_point1 = m_ogr_factory.create_point(loc1);
                std::unique_ptr<OGRPoint> ogr_point2 = m_ogr_factory.create_point(loc2);
                std::unique_ptr<OGRLineString> ogr_linestring = std::unique_ptr<OGRLineString>(new OGRLineString());
                ogr_linestring->addPoint(ogr_point1.get());
                ogr_linestring->addPoint(ogr_point2.get());
                OGRFeature* feature = OGRFeature::CreateFeature(m_layer_lerror->GetLayerDefn());
                feature->SetGeometry(ogr_linestring.get());
                feature->SetField("id1", static_cast<double>(id1));
                feature->SetField("id2", static_cast<double>(id2));
                feature->SetField("problem_type", problem_type);

                if (m_layer_lerror->CreateFeature(feature) != OGRERR_NONE) {
                    std::runtime_error("Failed to create feature on layer 'lerrors'");
                }

                OGRFeature::DestroyFeature(feature);
            }
    void way(const osmium::Way& way) {
        try {
            std::unique_ptr<OGRLineString> ogr_linestring = m_ogr_factory.create_linestring(way);
            OGRFeature* feature = OGRFeature::CreateFeature(m_layer_linestring->GetLayerDefn());
            feature->SetGeometry(ogr_linestring.get());
            feature->SetField("id", static_cast<double>(way.id()));
            feature->SetField("type", way.tags().get_value_by_key("type"));

            if (m_layer_linestring->CreateFeature(feature) != OGRERR_NONE) {
                std::cerr << "Failed to create feature.\n";
                exit(1);
            }

            OGRFeature::DestroyFeature(feature);
        } catch (osmium::geometry_error&) {
            std::cerr << "Ignoring illegal geometry for way " << way.id() << ".\n";
        }
    }
	void feed_way(const osmium::Way& way) {
		try {
			const char* building = way.tags().get_value_by_key("building");

			if (building && way.is_closed()) {
				std::unique_ptr<OGRLineString> ogr_linestring = m_factory.create_linestring(way);
				OGRFeature* feature = OGRFeature::CreateFeature(m_layer->GetLayerDefn());
				OGRPolygon polygon;
				polygon.addRing(static_cast<OGRLinearRing*>(ogr_linestring.get()));
				feature->SetGeometry(static_cast<OGRGeometry*>(&polygon));

				feature->SetField("way_id", static_cast<double>(way.id())); //TODO: node.id() is of type int64_t. is this ok?
				feature->SetField("lastchange", way.timestamp().to_iso().c_str());

				create_feature(feature);
			}

		} catch (osmium::geom::geometry_error& e) {
			catch_geometry_error(e, way);
		}
	}
	void feed_way(const osmium::Way& way) {
		try {
			const char* building = way.tags().get_value_by_key("building");
			if (building && way.is_closed()) {
				const char* street   = way.tags().get_value_by_key("addr:street");
				const char* houseno  = way.tags().get_value_by_key("addr:housenumber");
				
				if (street || houseno) {
					std::unique_ptr<OGRLineString> ogr_linestring = m_factory.create_linestring(way);
					OGRFeature* feature = OGRFeature::CreateFeature(m_layer->GetLayerDefn());
					OGRPolygon polygon;
					polygon.addRing(static_cast<OGRLinearRing*>(ogr_linestring.get()));
					feature->SetGeometry(static_cast<OGRGeometry*>(&polygon));
					feature->SetField("way_id", static_cast<double>(way.id())); //TODO: node.id() is of type int64_t. is this ok?
					feature->SetField("lastchange", way.timestamp().to_iso().c_str());

					const char* postcode = way.tags().get_value_by_key("addr:postcode");
					const char* city     = way.tags().get_value_by_key("addr:city");
					const char* country  = way.tags().get_value_by_key("addr:country");
					const char* fulladdr = way.tags().get_value_by_key("addr:full");
					const char* place    = way.tags().get_value_by_key("addr:place");

					if (street)   { feature->SetField("street"  , street);   }
					if (houseno)  { feature->SetField("houseno" , houseno);  }
					if (postcode) { feature->SetField("postcode", postcode); }
					if (city)     { feature->SetField("city",     city);     }
					if (country)  { feature->SetField("country",  country);  }
					if (fulladdr) { feature->SetField("fulladdr", fulladdr); }
					if (place)    { feature->SetField("place",    place);    }

					create_feature(feature);

				}
			}
		}
		catch (osmium::geometry_error& e) {
			catch_geometry_error(e, way);
		}
	}
void GDALParcelSplit::addToSystem(QString poly)
{
	QMutexLocker ml(&mMutex);

	std::string wkt = poly.toStdString();

	char * writable_wr = new char[wkt.size() + 1]; //Note not sure if memeory hole?
	std::copy(wkt.begin(), wkt.end(), writable_wr);
	writable_wr[wkt.size()] = '\0';

	OGRGeometry * ogr_poly;

	OGRErr err = OGRGeometryFactory::createFromWkt(&writable_wr, 0, &ogr_poly);
	//delete writable_wr;
	if (err != OGRERR_NONE) {
		DM::Logger(DM::Warning) << "Geometry is not valid!";
		return;
	}


	//delete writable_wr;
	if (!ogr_poly->IsValid()) {
		DM::Logger(DM::Warning) << "Geometry is not valid!";
		return;
	}
	if (ogr_poly->IsEmpty()) {
		DM::Logger(DM::Warning) << "Geometry is empty ";
		DM::Logger(DM::Warning) << "OGR Error " << err;
		DM::Logger(DM::Warning) << poly.toStdString();
		return;
	}
	//Create Feature
	OGRFeature * parcel = parcels.createFeature();
	parcel->SetGeometry(ogr_poly);
	OGRGeometryFactory::destroyGeometry(ogr_poly);

	counter_added++;
}
bool TeOGRDriver::addElement(TeSTInstance* e)
{
	if(e == 0)
		return false;

	TePropertyVector properties = e->getPropertyVector();
	OGRFeature* poFeature = OGRFeature::CreateFeature(ogrLayer_->GetLayerDefn());
	
	TePropertyVector::iterator  itProp;
	for(itProp=properties.begin(); itProp != properties.end(); ++itProp)
	{
		const char* constName=(const char*)(*itProp).attr_.rep_.name_.c_str();
		poFeature->SetField(constName, (*itProp).value_.c_str());
	}
		
	TeMultiGeometry& geoms = e->geometries();
	TeGeometry* geom = 0;

	if(geoms.hasPoints())
		geom = (TeGeometry*)&geoms.getPoints()[0];
	else if(geoms.hasLines())
		geom = (TeGeometry*)&geoms.getLines()[0];
	else if(geoms.hasPolygons())
		geom = (TeGeometry*)&geoms.getPolygons()[0];

	OGRGeometry* ogrGeom = Convert2OGR(geom);
	poFeature->SetGeometry(ogrGeom);
	if(ogrLayer_->CreateFeature(poFeature) != OGRERR_NONE)
	{
		OGRFeature::DestroyFeature(poFeature);
		return false;
	}

	OGRFeature::DestroyFeature( poFeature );
	OGRGeometryFactory::destroyGeometry(ogrGeom);

	return true;
}
void GDALAddComponent::run()
{
	DM::GDALSystem * sys = this->getGDALData("city");
	sys->updateView(components);

	this->components.setCurrentGDALSystem(sys);

	int counter = 0;
	for (int i = 0; i < elements; i++) {
		OGRFeature * f = this->components.createFeature();

		if (addAttributes) {
			std::vector<double> double_vector;
			f->SetField("double_attribute", 10.5);
			double_vector.push_back(10.5);
			double_vector.push_back(20.5);
			double_vector.push_back(30.5);
			DM::DMFeature::SetDoubleList( f, "double_vector_attribute", double_vector);

		}
		//f->SetField("persons", "that is me");
		OGRPoint pt;
		pt.setX( i );
		pt.setY( i );

		f->SetGeometry(&pt);
		if (counter == 100000) {
			components.syncAlteredFeatures();
			counter = 0;
		}
		counter++;
	}
	this->components.syncAlteredFeatures();


}
Example #19
0
/**********************************************************************
 *                   IMapInfoFile::CreateFeature()
 *
 * Standard OGR CreateFeature implementation.  This method is used
 * to create a new feature in current dataset
 **********************************************************************/
OGRErr     IMapInfoFile::CreateFeature(OGRFeature *poFeature)
{
    TABFeature *poTABFeature;
    OGRGeometry   *poGeom;
    OGRwkbGeometryType eGType;
    OGRErr  eErr;
    TABPoint *poTABPointFeature = NULL;
    TABRegion *poTABRegionFeature = NULL;
    TABPolyline *poTABPolylineFeature = NULL;

    /*-----------------------------------------------------------------
     * MITAB won't accept new features unless they are in a type derived
     * from TABFeature... so we have to do our best to map to the right
     * feature type based on the geometry type.
     *----------------------------------------------------------------*/
    poGeom = poFeature->GetGeometryRef();
    if( poGeom != NULL )
        eGType = poGeom->getGeometryType();
    else
        eGType = wkbNone;

    switch( wkbFlatten(eGType) )
    {
    /*-------------------------------------------------------------
     * POINT
     *------------------------------------------------------------*/
    case wkbPoint:
        poTABFeature = new TABPoint(poFeature->GetDefnRef());
        if(poFeature->GetStyleString())
        {
            poTABPointFeature = (TABPoint*)poTABFeature;
            poTABPointFeature->SetSymbolFromStyleString(
                poFeature->GetStyleString());
        }
        break;
    /*-------------------------------------------------------------
     * REGION
     *------------------------------------------------------------*/
    case wkbPolygon:
    case wkbMultiPolygon:
        poTABFeature = new TABRegion(poFeature->GetDefnRef());
        if(poFeature->GetStyleString())
        {
            poTABRegionFeature = (TABRegion*)poTABFeature;
            poTABRegionFeature->SetPenFromStyleString(
                poFeature->GetStyleString());

            poTABRegionFeature->SetBrushFromStyleString(
                poFeature->GetStyleString());
        }
        break;
    /*-------------------------------------------------------------
     * LINE/PLINE/MULTIPLINE
     *------------------------------------------------------------*/
    case wkbLineString:
    case wkbMultiLineString:
        poTABFeature = new TABPolyline(poFeature->GetDefnRef());
        if(poFeature->GetStyleString())
        {
            poTABPolylineFeature = (TABPolyline*)poTABFeature;
            poTABPolylineFeature->SetPenFromStyleString(
                poFeature->GetStyleString());
        }
        break;
    /*-------------------------------------------------------------
     * Collection types that are not directly supported... convert
     * to multiple features in output file through recursive calls.
     *------------------------------------------------------------*/
    case wkbGeometryCollection:
    case wkbMultiPoint:
    {
        OGRErr eStatus = OGRERR_NONE;
        int i;
        OGRGeometryCollection *poColl = (OGRGeometryCollection*)poGeom;
        OGRFeature *poTmpFeature = poFeature->Clone();

        for (i=0; eStatus==OGRERR_NONE && i<poColl->getNumGeometries(); i++)
        {
            poTmpFeature->SetGeometry(poColl->getGeometryRef(i));
            eStatus = CreateFeature(poTmpFeature);
        }
        delete poTmpFeature;
        return eStatus;
    }
    break;
    /*-------------------------------------------------------------
     * Unsupported type.... convert to MapInfo geometry NONE
     *------------------------------------------------------------*/
    case wkbUnknown:
    default:
        poTABFeature = new TABFeature(poFeature->GetDefnRef());
        break;
    }

    if( poGeom != NULL )
        poTABFeature->SetGeometryDirectly(poGeom->clone());

    for (int i=0; i< poFeature->GetDefnRef()->GetFieldCount(); i++)
    {
        poTABFeature->SetField(i,poFeature->GetRawFieldRef( i ));
    }


    eErr = CreateFeature(poTABFeature);

    delete poTABFeature;

    return eErr;
}
Example #20
0
OGRFeature *OGRDWGBlocksLayer::GetNextUnfilteredFeature()

{
    OGRFeature *poFeature = NULL;

/* -------------------------------------------------------------------- */
/*      Are we out of features?                                         */
/* -------------------------------------------------------------------- */
    if( oIt == poDS->GetBlockMap().end() )
        return NULL;

/* -------------------------------------------------------------------- */
/*      Are we done reading the current blocks features?                */
/* -------------------------------------------------------------------- */
    DWGBlockDefinition *psBlock = &(oIt->second);
    unsigned int nSubFeatureCount = psBlock->apoFeatures.size();

    if( psBlock->poGeometry != NULL )
        nSubFeatureCount++;

    if( iNextSubFeature >= nSubFeatureCount )
    {
        oIt++;

        iNextSubFeature = 0;

        if( oIt == poDS->GetBlockMap().end() )
            return NULL;

        psBlock = &(oIt->second);
    }
        
/* -------------------------------------------------------------------- */
/*      Is this a geometry based block?                                 */
/* -------------------------------------------------------------------- */
    if( psBlock->poGeometry != NULL
        && iNextSubFeature == psBlock->apoFeatures.size() )
    {
        poFeature = new OGRFeature( poFeatureDefn );
        poFeature->SetGeometry( psBlock->poGeometry );
        iNextSubFeature++;
    }

/* -------------------------------------------------------------------- */
/*      Otherwise duplicate the next sub-feature.                       */
/* -------------------------------------------------------------------- */
    else
    {
        poFeature = new OGRFeature( poFeatureDefn );
        poFeature->SetFrom( psBlock->apoFeatures[iNextSubFeature] );
        iNextSubFeature++;
    }

/* -------------------------------------------------------------------- */
/*      Set FID and block name.                                         */
/* -------------------------------------------------------------------- */
    poFeature->SetFID( iNextFID++ );

    poFeature->SetField( "BlockName", oIt->first.c_str() );

    m_nFeaturesRead++;

    return poFeature;
}
Example #21
0
void OGRILI1Layer::PolygonizeAreaLayer()
{
    if (poAreaLineLayer == 0) return;

    //add all lines from poAreaLineLayer to collection
    OGRGeometryCollection *gc = new OGRGeometryCollection();
    poAreaLineLayer->ResetReading();
    while (OGRFeature *feature = poAreaLineLayer->GetNextFeatureRef())
        gc->addGeometry(feature->GetGeometryRef());

    //polygonize lines
    CPLDebug( "OGR_ILI", "Polygonizing layer %s with %d multilines", poAreaLineLayer->GetLayerDefn()->GetName(), gc->getNumGeometries());
    OGRMultiPolygon* polys = Polygonize( gc , false);
    CPLDebug( "OGR_ILI", "Resulting polygons: %d", polys->getNumGeometries());
    if (polys->getNumGeometries() != poAreaReferenceLayer->GetFeatureCount())
    {
        CPLDebug( "OGR_ILI", "Feature count of layer %s: %d", poAreaReferenceLayer->GetLayerDefn()->GetName(), GetFeatureCount());
        CPLDebug( "OGR_ILI", "Polygonizing again with crossing line fix");
        delete polys;
        polys = Polygonize( gc, true ); //try again with crossing line fix
    }
    delete gc;

    //associate polygon feature with data row according to centroid
#if defined(HAVE_GEOS)
    int i;
    OGRPolygon emptyPoly;
    GEOSGeom *ahInGeoms = NULL;

    CPLDebug( "OGR_ILI", "Associating layer %s with area polygons", GetLayerDefn()->GetName());
    ahInGeoms = (GEOSGeom *) CPLCalloc(sizeof(void*),polys->getNumGeometries());
    for( i = 0; i < polys->getNumGeometries(); i++ )
    {
        ahInGeoms[i] = polys->getGeometryRef(i)->exportToGEOS();
        if (!GEOSisValid(ahInGeoms[i])) ahInGeoms[i] = NULL;
    }
    poAreaReferenceLayer->ResetReading();
    while (OGRFeature *feature = poAreaReferenceLayer->GetNextFeatureRef())
    {
        GEOSGeom point = (GEOSGeom)feature->GetGeometryRef()->exportToGEOS();
        for (i = 0; i < polys->getNumGeometries(); i++ )
        {
            if (ahInGeoms[i] && GEOSWithin(point, ahInGeoms[i]))
            {
                OGRFeature* areaFeature = feature->Clone();
                areaFeature->SetGeometry( polys->getGeometryRef(i) );
                AddFeature(areaFeature);
                break;
            }
        }
        if (i == polys->getNumGeometries())
        {
            CPLDebug( "OGR_ILI", "Association between area and point failed.");
            feature->SetGeometry( &emptyPoly );
        }
        GEOSGeom_destroy( point );
    }
    for( i = 0; i < polys->getNumGeometries(); i++ )
        GEOSGeom_destroy( ahInGeoms[i] );
    CPLFree( ahInGeoms );
#endif
    poAreaReferenceLayer = 0;
    poAreaLineLayer = 0;
}
Example #22
0
void OGRPDFLayer::Fill( GDALPDFArray* poArray )
{
    for(int i=0;i<poArray->GetLength();i++)
    {
        GDALPDFObject* poFeatureObj = poArray->Get(i);
        if (poFeatureObj->GetType() != PDFObjectType_Dictionary)
            continue;

        GDALPDFObject* poA = poFeatureObj->GetDictionary()->Get("A");
        if (!(poA != NULL && poA->GetType() == PDFObjectType_Dictionary))
            continue;

        GDALPDFObject* poP = poA->GetDictionary()->Get("P");
        if (!(poP != NULL && poP->GetType() == PDFObjectType_Array))
            continue;

        GDALPDFObject* poK = poFeatureObj->GetDictionary()->Get("K");
        int nK = -1;
        if (poK != NULL && poK->GetType() == PDFObjectType_Int)
            nK = poK->GetInt();

        GDALPDFArray* poPArray = poP->GetArray();
        int j;
        for(j = 0;j<poPArray->GetLength();j++)
        {
            GDALPDFObject* poKV = poPArray->Get(j);
            if (poKV->GetType() == PDFObjectType_Dictionary)
            {
                GDALPDFObject* poN = poKV->GetDictionary()->Get("N");
                GDALPDFObject* poV = poKV->GetDictionary()->Get("V");
                if (poN != NULL && poN->GetType() == PDFObjectType_String &&
                    poV != NULL)
                {
                    int nIdx = GetLayerDefn()->GetFieldIndex( poN->GetString().c_str() );
                    OGRFieldType eType = OFTString;
                    if (poV->GetType() == PDFObjectType_Int)
                        eType = OFTInteger;
                    else if (poV->GetType() == PDFObjectType_Real)
                        eType = OFTReal;
                    if (nIdx < 0)
                    {
                        OGRFieldDefn oField(poN->GetString().c_str(), eType);
                        CreateField(&oField);
                    }
                    else if (GetLayerDefn()->GetFieldDefn(nIdx)->GetType() != eType &&
                                GetLayerDefn()->GetFieldDefn(nIdx)->GetType() != OFTString)
                    {
                        OGRFieldDefn oField(poN->GetString().c_str(), OFTString);
                        AlterFieldDefn( nIdx, &oField, ALTER_TYPE_FLAG );
                    }
                }
            }
        }

        OGRFeature* poFeature = new OGRFeature(GetLayerDefn());
        for(j = 0;j<poPArray->GetLength();j++)
        {
            GDALPDFObject* poKV = poPArray->Get(j);
            if (poKV->GetType() == PDFObjectType_Dictionary)
            {
                GDALPDFObject* poN = poKV->GetDictionary()->Get("N");
                GDALPDFObject* poV = poKV->GetDictionary()->Get("V");
                if (poN != NULL && poN->GetType() == PDFObjectType_String &&
                    poV != NULL)
                {
                    if (poV->GetType() == PDFObjectType_String)
                        poFeature->SetField(poN->GetString().c_str(), poV->GetString().c_str());
                    else if (poV->GetType() == PDFObjectType_Int)
                        poFeature->SetField(poN->GetString().c_str(), poV->GetInt());
                    else if (poV->GetType() == PDFObjectType_Real)
                        poFeature->SetField(poN->GetString().c_str(), poV->GetReal());
                }
            }
        }

        if (nK >= 0)
        {
            OGRGeometry* poGeom = poDS->GetGeometryFromMCID(nK);
            if (poGeom)
            {
                poGeom->assignSpatialReference(GetSpatialRef());
                poFeature->SetGeometry(poGeom);
            }
        }

        OGRGeometry* poGeom = poFeature->GetGeometryRef();
        if( !bGeomTypeMixed && poGeom != NULL )
        {
            if (!bGeomTypeSet)
            {
                bGeomTypeSet = TRUE;
                GetLayerDefn()->SetGeomType(poGeom->getGeometryType());
            }
            else if (GetLayerDefn()->GetGeomType() != poGeom->getGeometryType())
            {
                bGeomTypeMixed = TRUE;
                GetLayerDefn()->SetGeomType(wkbUnknown);
            }
        }
        ICreateFeature(poFeature);

        delete poFeature;
    }
}
	void feed_way(const osmium::Way& way) {
		try {
			const char* interpolation = way.tags().get_value_by_key("addr:interpolation");

			if (interpolation) {

				std::unique_ptr<OGRLineString> ogr_linestring = m_factory.create_linestring(way);

				OGRFeature* feature = OGRFeature::CreateFeature(m_layer->GetLayerDefn());

				const osmium::object_id_type first_node_id = m_geometry_helper.get_first_node_id(way);
				const osmium::object_id_type last_node_id  = m_geometry_helper.get_last_node_id(way);

				feature->SetGeometry(ogr_linestring.get());
				feature->SetField("way_id", static_cast<double>(way.id())); //TODO: node.id() is of type int64_t. is this ok?
				feature->SetField("typename", interpolation);
				feature->SetField("firstid",  static_cast<double>(first_node_id)); //TODO: node.id() is of type int64_t. is cast do double ok?
				feature->SetField("lastid",   static_cast<double>(last_node_id)); //TODO: node.id() is of type int64_t. is cast do double ok?
				feature->SetField("lastchange", way.timestamp().to_iso().c_str());

				AltTagList first_taglist = m_addr_interpolation_node_map->get(first_node_id);
				AltTagList last_taglist  = m_addr_interpolation_node_map->get(last_node_id);

				std::string first_node_housenumber = first_taglist.get_value_by_key(std::string("addr:housenumber"));
				std::string last_node_housenumber  = last_taglist.get_value_by_key(std::string("addr:housenumber"));

				unsigned int first;
				unsigned int last;

				if (first_node_housenumber != "") {
					feature->SetField("firstno", first_node_housenumber.c_str());
					first = atoi(first_node_housenumber.c_str());
				} else {
					first = 0;
				}

				if (last_node_housenumber != "") {
					feature->SetField("lastno",  last_node_housenumber.c_str());
					last  = atoi(last_node_housenumber.c_str());
				} else {
					last = 0;
				}


				if (!(!strcmp(interpolation,"all") || !strcmp(interpolation,"even") || !strcmp(interpolation,"odd"))) { // TODO: add support for 'alphabetic'
					feature->SetField("error", "unknown interpolation type");
				} else if (
						first == 0 ||
						last  == 0 ||
						first_node_housenumber.length() != floor(log10(first))+1 || // make sure 123%& is not recognized as 123
						 last_node_housenumber.length() != floor(log10(last) )+1    //
					) {
					feature->SetField("error", "endpoint hast wrong format");
				} else 	if (abs(first-last) > 1000) {
					feature->SetField("error", "range too large");
				} else if (((!strcmp(interpolation,"even") || !strcmp(interpolation,"odd")) && abs(first-last)==2) ||
							(!strcmp(interpolation,"all")                                   && abs(first-last)==1) ) {
					feature->SetField("error", "needless interpolation");
				} else if (!strcmp(interpolation,"even") && ( first%2==1 || last%2==1 )) {
					feature->SetField("error", "interpolation even but number odd");
				} else if (!strcmp(interpolation,"odd") && ( first%2==0 || last%2==0 )) {
					feature->SetField("error", "interpolation odd but number even");
				} else if (
					(first_taglist.get_value_by_key(std::string("addr:street"))   != last_taglist.get_value_by_key(std::string("addr:street")))   ||
					(first_taglist.get_value_by_key(std::string("addr:postcode")) != last_taglist.get_value_by_key(std::string("addr:postcode"))) ||
					(first_taglist.get_value_by_key(std::string("addr:city"))     != last_taglist.get_value_by_key(std::string("addr:city")))     ||
					(first_taglist.get_value_by_key(std::string("addr:country"))  != last_taglist.get_value_by_key(std::string("addr:country")))  ||
					(first_taglist.get_value_by_key(std::string("addr:full"))     != last_taglist.get_value_by_key(std::string("addr:full")))     ||
					(first_taglist.get_value_by_key(std::string("addr:place"))    != last_taglist.get_value_by_key(std::string("addr:place"))) ) {

					feature->SetField("error", "different tags on endpoints");
				} else if ( // no interpolation error
						(!strcmp(interpolation, "all")) ||
						(!strcmp(interpolation, "odd")) ||
						(!strcmp(interpolation, "even")) ) {
					double length = ogr_linestring.get()->get_Length();
					int increment;
					if (strcmp(interpolation, "all")) {
						increment = 2;
					} else {
						increment = 1;
					}
					double fraction;
					unsigned int lower, upper;
					if (first < last) {
						fraction = 1/static_cast<double>(last-first);
						lower = first;
						upper = last;
					} else {
						fraction = 1/static_cast<double>(first-last);
						increment *= -1;
						lower = last;
						upper = first;
					}

					for (unsigned int nr=first+increment; nr<upper && nr>lower; nr+=increment) {
						std::unique_ptr<OGRPoint> point (new OGRPoint);
						if (increment > 0) {
							ogr_linestring.get()->Value((nr-lower)*fraction*length, point.get());
						} else {
							ogr_linestring.get()->Value((1-((nr-lower)*fraction))*length, point.get());
						}

						std::string road_id("");

						m_clpp.process_interpolated_node(
								*(point.get()),
								road_id,
								first_taglist.get_value_by_key(std::string("addr:street"))
						);

						m_nwa_writer.process_interpolated_node(
								*(point.get()),
								nr,
								first_taglist.get_value_by_key(std::string("addr:street")),
								first_taglist.get_value_by_key(std::string("addr:postcode")),
								first_taglist.get_value_by_key(std::string("addr:city")),
								first_taglist.get_value_by_key(std::string("addr:country")),
								first_taglist.get_value_by_key(std::string("addr:full")),
								first_taglist.get_value_by_key(std::string("addr:place")),
								road_id
						);
					}
				}

				create_feature(feature);

			}


		} catch (osmium::geom::geometry_error& e) {
			catch_geometry_error(e, way);
		}
	}
// export
bool ImportExportGdal::export_(const QList<Feature *>& featList)
{
    const char *pszDriverName = "SQLite";
    OGRSFDriver *poDriver;

    OGRRegisterAll();

    poDriver = OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(pszDriverName);
    if( poDriver == NULL )
    {
        qDebug( "%s driver not available.", pszDriverName );
        return false;
    }

    OGRDataSource *poDS;

    QFile::remove(QString(HOMEDIR + "/test.sqlite"));
    poDS = poDriver->CreateDataSource( QString(HOMEDIR + "/test.sqlite").toUtf8().constData(), NULL );
    if( poDS == NULL )
    {
        qDebug( "Creation of output file failed." );
        return false;
    }
    poDS->ExecuteSQL("PRAGMA synchronous = OFF", NULL, NULL);

    OGRSpatialReference *poSRS;
    poSRS = new OGRSpatialReference();
    poSRS->importFromEPSG(4326);

    char **papszOptions = NULL;
    papszOptions = CSLSetNameValue( papszOptions, "SPATIALITE", "YES" );
    papszOptions = CSLSetNameValue( papszOptions, "FORMAT", "SPATIALITE" );
    papszOptions = CSLSetNameValue( papszOptions, "SPATIAL_INDEX", "YES" );

    OGRLayer *poLayer;
    poLayer = poDS->CreateLayer( "osm", poSRS, wkbUnknown, papszOptions);
    CSLDestroy( papszOptions );

    if( poLayer == NULL )
    {
        qDebug( "Layer creation failed." );
        return false;
    }

    OGRFieldDefn oField("osm_id", OFTReal);
    if( poLayer->CreateField( &oField ) != OGRERR_NONE )
    {
        qDebug( "Creating field failed." );
        return false;
    }
    oField.Set("osm_version", OFTInteger );
    poLayer->CreateField( &oField );
    oField.Set("osm_timestamp", OFTInteger );
    poLayer->CreateField( &oField );

    OGRFeature *poFeature;
    foreach (Feature* F, featList) {
        poFeature = OGRFeature::CreateFeature( poLayer->GetLayerDefn() );
        poFeature->SetField( "osm_id", (qreal)(F->id().numId));
#ifndef FRISIUS_BUILD
        poFeature->SetField( "osm_version", F->versionNumber());
        poFeature->SetField( "osm_timestamp", (int)F->time().toTime_t());
#endif

        if (CHECK_NODE(F)) {
            Node* N = STATIC_CAST_NODE(F);

            OGRPoint pt;
            pt.setX(N->position().x());
            pt.setY(N->position().y());

            poFeature->SetGeometry( &pt );
        } else if (CHECK_WAY(F)) {
            Way* W = STATIC_CAST_WAY(F);

            OGRLineString ls;
            ls.setNumPoints(W->size());
            for (int i=0; i<W->size(); ++i) {
                ls.setPoint(i, W->getNode(i)->position().x(), W->getNode(i)->position().y(), 0);
            }
            poFeature->SetGeometry( &ls );
        }

        if( poLayer->CreateFeature( poFeature ) != OGRERR_NONE )
        {
           qDebug( "Failed to create feature in output." );
           return false;
        }
        OGRFeature::DestroyFeature( poFeature );
    }
Example #25
0
void CDlg_GISDataExchange::ExportToGISFile(LPCTSTR lpszCSVFileName,LPCTSTR lpszShapeFileName, CString GISTypeString )
{

#ifndef _WIN64

	m_MessageList.ResetContent ();

	CWaitCursor wait;
	CCSVParser parser;
	int i= 0;


	// open csv file
	if (parser.OpenCSVFile(lpszCSVFileName))
	{

		CString message_str;

		OGRSFDriver *poDriver;

		OGRRegisterAll();

		poDriver = OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(GISTypeString );
		if( poDriver == NULL )
		{
			message_str.Format ( "%s driver not available.", GISTypeString );
			m_MessageList.AddString (message_str);
			return;
		}

		OGRDataSource *poDS;

		poDS = poDriver->CreateDataSource(lpszShapeFileName, NULL );
		if( poDS == NULL )
		{
			message_str.Format ( "Creation of GIS output file %s failed.\nPlease do not overwrite the exiting file and please select a new file name.", 
				lpszShapeFileName );
			m_MessageList.AddString (message_str);
			return;
		}

		///// export to link layer

		// link layer 

		OGRLayer *poLayer;
		poLayer = poDS->CreateLayer( "link", NULL, wkbLineString, NULL );
		if( poLayer == NULL )
		{
			m_MessageList.AddString ("link Layer creation failed");
			return;
		}



		vector<string> HeaderVector = parser.GetHeaderVector();

		std::vector <CString> LongFieldVector;
		for(unsigned int i = 0; i < HeaderVector.size(); i++)
		{
			if(HeaderVector[i].find ("geometry") !=  string::npos||  HeaderVector[i].find ("name") !=  string::npos || HeaderVector[i].find ("code") !=  string::npos)
			{
				OGRFieldDefn oField (HeaderVector[i].c_str (), OFTString);

				CString str;  
				if( poLayer->CreateField( &oField ) != OGRERR_NONE ) 
				{ 
					str.Format("Creating field %s failed", oField.GetNameRef()); 

					m_MessageList.AddString (str);
					return; 

				}
			}else
			{
				CString field_string  = HeaderVector[i].c_str ();

				OGRFieldDefn oField (field_string, OFTReal);

				CString str;  
				if( poLayer->CreateField( &oField ) != OGRERR_NONE ) 
				{ 
					str.Format("Creating field %s failed", oField.GetNameRef()); 

					m_MessageList.AddString (str);
					return; 
				}

			}

			if(HeaderVector[i].size()>=11)
			{
				LongFieldVector.push_back (HeaderVector[i].c_str ());
			}

		}

		message_str.Format ("%d fields have been created.",HeaderVector.size());
		m_MessageList.AddString (message_str);

		if(LongFieldVector.size() >=1)
		{
			message_str.Format("Warning: Arc GIS file only supports field names with not more than 10 characters.\nThe following fields have long field names. "); 
			m_MessageList.AddString (message_str);
			for(unsigned l = 0; l< LongFieldVector.size(); l++)
			{
				message_str.Format ("%s",LongFieldVector[l]);
				m_MessageList.AddString (message_str);


			}
		}

		int count = 0 ;
		while(parser.ReadRecord())
		{
			//create feature
			OGRFeature *poFeature;
			poFeature = OGRFeature::CreateFeature( poLayer->GetLayerDefn() );

			//step 1: write all fields except geometry
			for(unsigned int i = 0; i < HeaderVector.size(); i++)
			{
				if(HeaderVector[i]!="geometry")
				{
					if(HeaderVector[i].find ("name") !=  string::npos || HeaderVector[i].find ("code") !=  string::npos)
					{

						std::string str_value;

						parser.GetValueByFieldName(HeaderVector[i],str_value);

						//							TRACE("field: %s, value = %s\n",HeaderVector[i].c_str (),str_value.c_str ());
						poFeature->SetField(i,str_value.c_str ());
					}else
					{
						double value = 0;

						parser.GetValueByFieldName(HeaderVector[i],value);

						//							TRACE("field: %s, value = %f\n",HeaderVector[i].c_str (),value);

						CString field_name = HeaderVector[i].c_str ();
						poFeature->SetField(i,value);



					}

				}
			}

			string geo_string;
			std::vector<CCoordinate> CoordinateVector;
			if(parser.GetValueByFieldName("geometry",geo_string))
			{
				// overwrite when the field "geometry" exists
				CGeometry geometry(geo_string);
				CoordinateVector = geometry.GetCoordinateList();

				if( m_GIS_data_type == GIS_Point_Type && CoordinateVector.size ()==1)
				{
					OGRPoint pt;
					pt.setX( CoordinateVector[0].X );
					pt.setY( CoordinateVector[0].Y);
					poFeature->SetGeometry( &pt ); 

				}



				if( m_GIS_data_type == GIS_Line_Type)
				{


					OGRLineString line;
					for(unsigned int si = 0; si< CoordinateVector.size(); si++)
					{
						line.addPoint (CoordinateVector[si].X , CoordinateVector[si].Y);
					}

					poFeature->SetGeometry( &line ); 
				}


				if( m_GIS_data_type == GIS_Polygon_Type)
				{

					OGRPolygon polygon;
					OGRLinearRing  ring;

					for(unsigned int si = 0; si<  CoordinateVector.size(); si++)
					{
						ring.addPoint (CoordinateVector[si].X , CoordinateVector[si].Y,1);
					}

					polygon.addRing(&ring);

					poFeature->SetGeometry( &polygon ); 

				}


			} else
			{ // no geometry field


				/// create geometry data from m_GIS_data_type == GIS_Point_Type

				if( m_GIS_data_type == GIS_Point_Type )
				{

					double x, y;
					if(parser.GetValueByFieldName("x",x) && parser.GetValueByFieldName("y",y) )
					{
						OGRPoint pt;
						pt.setX( CoordinateVector[0].X );
						pt.setY( CoordinateVector[0].Y);
						poFeature->SetGeometry( &pt ); 

					}else
					{
						AfxMessageBox("Pleaes prepare fields x and y in the csv file in order to create a node GIS layer.", MB_ICONINFORMATION);
						return;

					}

				}

				///create geometry

				if( m_GIS_data_type == GIS_Line_Type)
				{

					int number_of_shape_points = 0;
					if(parser.GetValueByFieldName("number_of_shape_points", number_of_shape_points))
					{

						if(number_of_shape_points>=2)
						{

							OGRLineString line;

							for(int s= 1; s<= number_of_shape_points; s++)
							{
								CString str_x, str_y;
								str_x.Format ("x%d",s);
								str_y.Format ("y%d",s);
								double x = 0;
								double y = 0;

								string string_x, string_y;
								string_x  = m_pDoc->CString2StdString (str_x);
								string_y  = m_pDoc->CString2StdString (str_y);

								if(parser.GetValueByFieldName(string_x, x) && parser.GetValueByFieldName(string_y, y))
								{
									line.addPoint(x,y);
								}else
								{
									AfxMessageBox("Pleaes prepare fields x1,y1,x2,y2,...,xn,yn in the csv file in order to create a link GIS layer.", MB_ICONINFORMATION);

									return; 
								}


							}
							poFeature->SetGeometry( &line ); 

						}

					}else
					{ 
						AfxMessageBox("Pleaes prepare fields number_of_shape_points, x1,y1,x2,y2,...,xn,yn in the csv file in order to create a link GIS layer.", MB_ICONINFORMATION);
						return;
					}


				}

				// 


				if( m_GIS_data_type == GIS_Polygon_Type)
				{

					OGRPolygon polygon;
					OGRLinearRing  ring;

					int number_of_shape_points = 0;
					if(parser.GetValueByFieldName("number_of_shape_points", number_of_shape_points))
					{

						if(number_of_shape_points>=2)
						{

							OGRLineString line;

							for(int s= 0; s< number_of_shape_points; s++)
							{
								CString str_x, str_y;
								str_x.Format ("x%d",str_x);
								str_y.Format ("y%d",str_y);
								double x = 0;
								double y = 0;

								string string_x, string_y;
								string_x  = m_pDoc->CString2StdString (str_x);
								string_y  = m_pDoc->CString2StdString (str_y);

								if(parser.GetValueByFieldName(string_x, x) && parser.GetValueByFieldName(string_y, y))
								{
									ring.addPoint (x,y,1);
								}else
								{
									AfxMessageBox("Pleaes prepare fields x1,y1,x2,y2,...,xn,yn in the csv file in order to create a zone GIS layer.", MB_ICONINFORMATION);

									return; 
								}

							}
							polygon.addRing(&ring);

							poFeature->SetGeometry( &polygon ); 

						}


					}


				}

			}


			if( poLayer->CreateFeature( poFeature ) != OGRERR_NONE )
			{
				AfxMessageBox("Failed to create line feature in shapefile.\n");
				return;

			}  

			OGRFeature::DestroyFeature( poFeature );

			count++;
		}

		message_str.Format ("%d records have been created.",count);
		m_MessageList.AddString (message_str);


		OGRDataSource::DestroyDataSource( poDS );

		CString ShapeFile = lpszShapeFileName;
		CString ShapeFileFolder = ShapeFile.Left(ShapeFile.ReverseFind('\\') + 1);

		ShellExecute( NULL,  "explore", ShapeFileFolder, NULL,  NULL, SW_SHOWNORMAL );

	}
#endif

}
Example #26
0
OGRDataSource *AoIIntersection::intersectAoIWithLayers ( OGRDataSource *ogrSourceData, OGRPolygon *aoiPoly, IntersectionSummary *summary, const char *outFmt )
{
  OGRDataSource *ogrIntersection = NULL;

  // Spatial reference setup
  // make a spatial reference for the area of interest polygon
  OGRSpatialReference aoiRef;
  aoiRef.SetWellKnownGeogCS( "WGS84" );

  // make a spatial reference for the coord sys we will use to calculate area in acres - Albers USA equal area conic
  bool acreageCalcAvailable = true;
  char *aecWkt = "PROJCS[\"USA_Contiguous_Lambert_Conformal_Conic\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"North_American_Datum_1983\",SPHEROID[\"GRS_1980\",6378137,298.257222101]],PRIMEM[\"Greenwich\",0],UNIT[\"Degree\",0.017453292519943295]],PROJECTION[\"Lambert_Conformal_Conic_2SP\"],PARAMETER[\"False_Easting\",0],PARAMETER[\"False_Northing\",0],PARAMETER[\"Central_Meridian\",-96],PARAMETER[\"Standard_Parallel_1\",33],PARAMETER[\"Standard_Parallel_2\",45],PARAMETER[\"Latitude_Of_Origin\",39],UNIT[\"Meter\",1],AUTHORITY[\"EPSG\",\"102004\"]]";
  OGRSpatialReference aecRef;
  OGRErr ogrErr = aecRef.importFromWkt( &aecWkt );
  if ( ogrErr != OGRERR_NONE )
  {
    setError ( NO_SPATIAL_REFERENCE );
    acreageCalcAvailable = false;
  }

  // begin creating the output data structure
  // OGRDataSource is the root
  ogrIntersection = buildIntersectionDataSource( outFmt );
  if (! ogrIntersection )
  {
    setError( NO_OUTPUT_DATASOURCE );
    return 0;
  }

  int acreIndex = 0, areaIndex = 0;
  OGRFieldDefn *acreFldDefn = NULL, *areaPctFldDefn = NULL;
  OGRFeatureDefn *featureDefn = buildFeatureDefinition( acreIndex, areaIndex, acreFldDefn, areaPctFldDefn );

  // walk the layers in the input data
  //
  OGRLayer *inputLayer;
  summary->numLayers = ogrSourceData->GetLayerCount();

  for (int layerCt = 0; layerCt < summary->numLayers; ++layerCt)
  {
    inputLayer = ogrSourceData->GetLayer( layerCt );
    if ( inputLayer == NULL )
    {
      setError( NO_INPUT_LAYER );
      // clean up
      delete ogrIntersection;
      return 0;
    }
      
    // make a clone of aoi polygon to be manipulated
    OGRPolygon *aoiClone = (OGRPolygon *)aoiPoly->clone();
    if ( ! aoiClone )
    {
      setError( NO_AOI_CLONE );
      // clean up
      delete ogrIntersection;
      return 0;
    }

    // ensure that the area of interest polygon is in the same spatial reference as the data layer
    // find the spatial reference for the layer
    OGRSpatialReference *dataRef = inputLayer->GetSpatialRef();
    if ( dataRef )
    {
      OGRCoordinateTransformation *aoiTransform = OGRCreateCoordinateTransformation( &aoiRef, dataRef );
      if( aoiTransform == NULL )
      {
        setError( NO_AOI_TRANSFORM );
        // clean up
        delete ogrIntersection;
        delete aoiClone;
        return 0;
      }
      aoiClone->transform( aoiTransform );
      delete aoiTransform;
    }

    // find the transform from data layer's CS to Albers USA  
    // for acreage calculation
    OGRCoordinateTransformation *aecTransform = NULL;
    acreageCalcAvailable = false;
    if ( dataRef )
    {
      aecTransform = OGRCreateCoordinateTransformation( dataRef, &aecRef );
      if( aecTransform == NULL )
      {
        setError( NO_ACRE_TRANSFORM );
      }
      else
        acreageCalcAvailable = true;
    }

    // the area enclosed by the AoI
    // used for computing the percentage of the AoI intersected by polygons
    summary->aoiArea = aoiClone->getExteriorRing()->get_Area();

    // create a layer for outputting the intersecting polygons
    OGRLayer *intersectionLayer = ogrIntersection->CreateLayer( inputLayer->GetLayerDefn()->GetName(), dataRef, wkbPolygon, 0 );
    if ( ! intersectionLayer )
    {
      setError( NO_OUTPUT_LAYER );
      // clean up
      delete ogrIntersection;
      delete aoiClone;
      delete aecTransform;
      return 0;
    }

    // add fields to layer
    ogrErr = intersectionLayer->CreateField( acreFldDefn );
    if ( ogrErr != OGRERR_NONE )
    {
      setError( NO_ACRE_FIELD );
      // clean up
      delete ogrIntersection;
      delete aoiClone;
      delete aecTransform;
      return 0;
    }
    ogrErr = intersectionLayer->CreateField( areaPctFldDefn );
    if ( ogrErr != OGRERR_NONE )
    {
      setError( NO_AREA_FIELD );
      // clean up
      delete ogrIntersection;
      delete aoiClone;
      delete aecTransform;
      return 0;
    }

    // march through the geometry in the layer seeking overlap with area of interest
    //
    inputLayer->ResetReading();
    OGRFeature *inputFeature;
    while( (inputFeature = inputLayer->GetNextFeature()) != NULL )
    {
      // get the geometry part of the feature
      OGRGeometry *inputGeometry = inputFeature->GetGeometryRef();
      // test for polygon type - the only type we read
      if( inputGeometry != NULL 
        && wkbFlatten(inputGeometry->getGeometryType()) == wkbPolygon )
      {
        OGRPolygon *inputPolygon = (OGRPolygon *) inputGeometry;

        ++summary->totalInputPolyCt;
        double inputPolyArea = inputPolygon->get_Area();
        summary->totalInputPolyArea += inputPolyArea;

        // here's the important test - does this polygon intersect our area of interest?
        if (aoiClone->Intersects( inputGeometry ))
        {
          // generate a polygon that represents the intersection of the polygon with the AoI
          OGRGeometry *intersectionGeometry = aoiClone->Intersection( inputGeometry );

          if ( intersectionGeometry && wkbFlatten(intersectionGeometry->getGeometryType()) == wkbPolygon )
          {
            double intersectionArea = ((OGRPolygon *)intersectionGeometry)->get_Area();
            summary->totalIntersectionArea += intersectionArea;
            ++summary->intersectionCt;
            if (intersectionArea < inputPolyArea)
              ++summary->partEnclosedCt;

            // create a feature with feature definition, add geometry to it and add it to our layer
            OGRFeature *intersectionFeature = new OGRFeature( featureDefn );
            if (! intersectionFeature )
            {
              setError( NO_OUTPUT_FEATURE );
              // clean up
              delete ogrIntersection;
              delete aoiClone;
              delete aecTransform;
              return 0;
            }
            intersectionFeature->SetGeometry( intersectionGeometry );
            double percentOfAoI = intersectionArea / summary->aoiArea;
            intersectionFeature->SetField( areaIndex, percentOfAoI);
            summary->totalPercentOfAoI += percentOfAoI;

            if ( acreageCalcAvailable )
            {
              OGRGeometry *intersectionCopy = intersectionGeometry->clone();
              if ( intersectionCopy )
              {
                ogrErr = intersectionCopy->transform( aecTransform );
                if ( ogrErr != OGRERR_NONE )
                {
                  setError( NO_ACRE_TRANSFORMATION );
                  // clean up
                  delete ogrIntersection;
                  delete aoiClone;
                  delete aecTransform;
                  delete intersectionCopy;
                  return 0;
                }
                // get area in known metric CS
                double intersectionAcreage = ((OGRPolygon *)intersectionCopy)->get_Area();
                // convert sq m to acres
                double MetersToFt = 3.28084;
                double SqFtPerAcre = 43560.0;
                intersectionAcreage *= ((MetersToFt * MetersToFt) / SqFtPerAcre);
                intersectionFeature->SetField( acreIndex, intersectionAcreage );
                summary->totalIntersectionAcres += intersectionAcreage;
                delete intersectionCopy;
              }
              else
              {
                setError( NO_ACRE_OBJECT );
                // clean up
                delete ogrIntersection;
                delete aoiClone;
                delete aecTransform;
                return 0;
              }
            }
            intersectionLayer->CreateFeature( intersectionFeature );
            if ( ogrErr != OGRERR_NONE )
            {
              setError( NO_FEATURE_ADDED );
              // clean up
              delete ogrIntersection;
              delete aoiClone;
              delete aecTransform;
              return 0;
            }
          }
          else
          {
          }
        }
      }
      else
      {
        printf( "no polygon geometry\n" );
      }       
      OGRFeature::DestroyFeature( inputFeature );
    }
    delete aoiClone;
    delete aecTransform;
  }

  return ogrIntersection;
}
Example #27
0
void writePolygons(RegionMap* regionMap)
{
    char* driverName = (char *)ogrDriver->c_str();
    char* outFilePath =  (char *)outFile->c_str();

    cout << "Creating output file \"" << outFilePath << "\" (\"" << driverName << "\" format)...";
    OGRSFDriver* driver = (OGRSFDriver*)OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(ogrDriver->c_str());
    if (driver == NULL) {
        localExit(new string(string("FATAL: OGR driver \"") + string(driverName) +  string("\" is not available.\n")), 1);
    }
    
    char* dataSourceName = NULL;
    bool cleanupDataSource = false;
    if (ogrDriver->compare("KML") == 0 && kmlStyleFile != NULL) {
        dataSourceName = tmpnam(NULL);
        //mkstemp(dataSourceName);
        cleanupDataSource = true;
    }
    else if (ogrDriver->compare("ESRI Shapefile") == 0) {
        string* dsStr = removeFromLastOccurrence(outFilePath, '/');
        dsStr = removeFromLastOccurrence((char *)dsStr->c_str(), '\\');
        dataSourceName = (char *)dsStr->c_str();
    } else {
        dataSourceName = outFilePath;
    }
    
    OGRDataSource* ds = driver->CreateDataSource(dataSourceName);
    if(ds == NULL) {
        localExit(new string(string("FATAL: Unable to create output file \"") + string(outFilePath) + string("\"\n")), 1);
    }
    
    cout << "[ok]\n";

    OGRCoordinateTransformation* transform = NULL;
    const string* rmSpatialRefStr = regionMap->getSpatialRef();
    if (rmSpatialRefStr != NULL && rmSpatialRefStr->compare("") != 0) {
        OGRSpatialReference* spatialRef = new OGRSpatialReference(rmSpatialRefStr->c_str());
        transform = OGRCreateCoordinateTransformation(spatialRef, outSpatialRef);
    }

    char* layerName = (char *)pointToFilename(outFilePath, true)->c_str();
    OGRLayer* layer = ds->CreateLayer(layerName, outSpatialRef, wkbPolygon);
    layer->CreateField(new OGRFieldDefn("RegionID", OFTInteger), 0);
    layer->CreateField(new OGRFieldDefn("Category", OFTString), 0);
    layer->CreateField(new OGRFieldDefn("Threshold", OFTReal), 0);

    cout << "Writing polygon data to file...";
    int count = 0;
    int currRegionID = 0;
    int numRegions =  regionMap->getNumRegions();
    while (currRegionID < numRegions) {

        Region *currRegion = regionMap->getRegion(currRegionID);
        Polygon* poly = currRegion->toPolygon();
        if(poly == NULL) {
            currRegionID += 1;
            continue;
        }
        count++;

        OGRFeature* feature = new OGRFeature(layer->GetLayerDefn());
        feature->SetField(feature->GetFieldIndex("RegionID"), currRegionID);
        feature->SetField(feature->GetFieldIndex("Category"), currRegion->getCategory()->getName()->c_str());
        feature->SetField(feature->GetFieldIndex("Threshold"), currRegion->getCategory()->minThreshold());

        OGRGeometry* geom = BuildOgrPolygon(poly, transform);
        feature->SetGeometry(geom);

        if (layer->CreateFeature(feature) != OGRERR_NONE)
            localExit(new string("ERROR: Unable to create feature for region #\n"), 2);

        //OGRFeature::DestroyFeature(feature);
        currRegionID += 1;

        if (currRegionID % 100 == 0)
            cout << ".";
    }
    //CPLFree(transform);
    //CPLFree(layer);
    OGRDataSource::DestroyDataSource(ds);
    cout << "[ok] Wrote "<< count << " polygons\n";

    if(kmlStyleFile != NULL) {
#ifdef USE_XALAN
        XALAN_USING_XERCES(XMLPlatformUtils)
        XALAN_USING_XALAN(XalanTransformer)
        XMLPlatformUtils::Initialize();
        XalanTransformer::initialize();
        XalanTransformer theXalanTransformer;
        cout << "Transforing KML file ..." << outFile->c_str();
        if(theXalanTransformer.transform(dataSourceName, kmlStyleFile->c_str(), outFile->c_str()) != 0) {
            cout << "[!!]\n";
            cout << "ERROR doing XSLT transform using " << kmlStyleFile->c_str() << "\n";
        } else {
            cout << "...[ok]\n";
        }
#endif /* USE_XALAN */
#ifdef USE_LIBXSLT
        xsltStylesheetPtr cur = NULL;
        xmlDocPtr doc, res;
        const char *params[16 + 1];
        params[0] = NULL;
        xmlSubstituteEntitiesDefault(1);
        xmlLoadExtDtdDefaultValue = 1;
        cur = xsltParseStylesheetFile((const xmlChar *) kmlStyleFile->c_str());
        doc = xmlParseFile(dataSourceName);
        res = xsltApplyStylesheet(cur, doc, params);
        FILE* f = fopen(outFile->c_str(), "w");
        xsltSaveResultToFile(f, res, cur);
        fclose(f);

        xsltFreeStylesheet(cur);
        xmlFreeDoc(res);
        xmlFreeDoc(doc);

        xsltCleanupGlobals();
        xmlCleanupParser();
#endif /* USE_LIBXSLT */
    }
    if(cleanupDataSource) {
        if(!remove(dataSourceName)) {
            fprintf(stderr, "Error deleting temporary file: %s\n", dataSourceName);
        }
    }
}
Example #28
0
void OGRILI1Layer::PolygonizeAreaLayer( OGRILI1Layer* poAreaLineLayer, int nAreaFieldIndex, int nPointFieldIndex )
{
    //add all lines from poAreaLineLayer to collection
    OGRGeometryCollection *gc = new OGRGeometryCollection();
    poAreaLineLayer->ResetReading();
    while (OGRFeature *feature = poAreaLineLayer->GetNextFeatureRef())
        gc->addGeometry(feature->GetGeometryRef());

    //polygonize lines
    CPLDebug( "OGR_ILI", "Polygonizing layer %s with %d multilines", poAreaLineLayer->GetLayerDefn()->GetName(), gc->getNumGeometries());
    poAreaLineLayer = 0;
    OGRMultiPolygon* polys = Polygonize( gc , false);
    CPLDebug( "OGR_ILI", "Resulting polygons: %d", polys->getNumGeometries());
    if (polys->getNumGeometries() != GetFeatureCount())
    {
        CPLDebug( "OGR_ILI", "Feature count of layer %s: " CPL_FRMT_GIB, GetLayerDefn()->GetName(), GetFeatureCount());
        CPLDebug( "OGR_ILI", "Polygonizing again with crossing line fix");
        delete polys;
        polys = Polygonize( gc, true ); //try again with crossing line fix
        CPLDebug( "OGR_ILI", "Resulting polygons: %d", polys->getNumGeometries());
    }
    delete gc;

    //associate polygon feature with data row according to centroid
#if defined(HAVE_GEOS)
    int i;
    OGRPolygon emptyPoly;
    GEOSGeom *ahInGeoms = NULL;

    CPLDebug( "OGR_ILI", "Associating layer %s with area polygons", GetLayerDefn()->GetName());
    ahInGeoms = (GEOSGeom *) CPLCalloc(sizeof(void*), polys->getNumGeometries());
    GEOSContextHandle_t hGEOSCtxt = OGRGeometry::createGEOSContext();
    for( i = 0; i < polys->getNumGeometries(); i++ )
    {
        ahInGeoms[i] = polys->getGeometryRef(i)->exportToGEOS(hGEOSCtxt);
        if (!GEOSisValid_r(hGEOSCtxt, ahInGeoms[i])) ahInGeoms[i] = NULL;
    }
    for ( int nFidx = 0; nFidx < nFeatures; nFidx++)
    {
        OGRFeature *feature = papoFeatures[nFidx];
        OGRGeometry* geomRef = feature->GetGeomFieldRef(nPointFieldIndex);
        if( !geomRef )
        {
            continue;
        }
        GEOSGeom point = (GEOSGeom)(geomRef->exportToGEOS(hGEOSCtxt));
        for (i = 0; i < polys->getNumGeometries(); i++ )
        {
            if (ahInGeoms[i] && GEOSWithin_r(hGEOSCtxt, point, ahInGeoms[i]))
            {
                feature->SetGeomField(nAreaFieldIndex, polys->getGeometryRef(i));
                break;
            }
        }
        if (i == polys->getNumGeometries())
        {
            CPLDebug( "OGR_ILI", "Association between area and point failed.");
            feature->SetGeometry( &emptyPoly );
        }
        GEOSGeom_destroy_r( hGEOSCtxt, point );
    }
    for( i = 0; i < polys->getNumGeometries(); i++ )
        GEOSGeom_destroy_r( hGEOSCtxt, ahInGeoms[i] );
    CPLFree( ahInGeoms );
    OGRGeometry::freeGEOSContext( hGEOSCtxt );
#endif
    poAreaLineLayer = 0;
    delete polys;
}
Example #29
0
int main(int argc, char *argv[])
{
    LogPolicy::GetInstance().Unmute();
    try
    {
        // enable logging
        if (argc < 3)
        {
            SimpleLogger().Write(logWARNING) << "usage:\n" << argv[0]
                                             << " <osrm> <osrm.restrictions>";
            return -1;
        }

        SimpleLogger().Write() << "Using restrictions from file: " << argv[2];
        std::ifstream restriction_ifstream(argv[2], std::ios::binary);
        const FingerPrint fingerprint_orig;
        FingerPrint fingerprint_loaded;
        restriction_ifstream.read((char *)&fingerprint_loaded, sizeof(FingerPrint));

        // check fingerprint and warn if necessary
        if (!fingerprint_loaded.TestGraphUtil(fingerprint_orig))
        {
            SimpleLogger().Write(logWARNING) << argv[2] << " was prepared with a different build. "
                                                           "Reprocess to get rid of this warning.";
        }

        if (!restriction_ifstream.good())
        {
            throw osrm::exception("Could not access <osrm-restrictions> files");
        }
        uint32_t usable_restrictions = 0;
        restriction_ifstream.read((char *)&usable_restrictions, sizeof(uint32_t));
        restriction_list.resize(usable_restrictions);

        // load restrictions
        if (usable_restrictions > 0)
        {
            restriction_ifstream.read((char *)&(restriction_list[0]),
                                      usable_restrictions * sizeof(TurnRestriction));
        }
        restriction_ifstream.close();

        std::ifstream input_stream(argv[1], std::ifstream::in | std::ifstream::binary);
        if (!input_stream.is_open())
        {
            throw osrm::exception("Cannot open osrm file");
        }

        // load graph data
        std::vector<ImportEdge> edge_list;
        const NodeID number_of_nodes = readBinaryOSRMGraphFromStream(input_stream,
                                                                     edge_list,
                                                                     bollard_node_list,
                                                                     traffic_lights_list,
                                                                     &coordinate_list,
                                                                     restriction_list);
        input_stream.close();


        BOOST_ASSERT_MSG(restriction_list.size() == usable_restrictions,
                         "size of restriction_list changed");

        SimpleLogger().Write() << restriction_list.size() << " restrictions, "
                               << bollard_node_list.size() << " bollard nodes, "
                               << traffic_lights_list.size() << " traffic lights";

        traffic_lights_list.clear();
        traffic_lights_list.shrink_to_fit();

        // Building an node-based graph
        DeallocatingVector<TarjanEdge> graph_edge_list;
        for (const NodeBasedEdge &input_edge : edge_list)
        {
            if (input_edge.source == input_edge.target)
            {
                continue;
            }

            if (input_edge.forward)
            {
                graph_edge_list.emplace_back(input_edge.source,
                                       input_edge.target,
                                       (std::max)((int)input_edge.weight, 1),
                                       input_edge.name_id);
            }
            if (input_edge.backward)
            {
                graph_edge_list.emplace_back(input_edge.target,
                                       input_edge.source,
                                       (std::max)((int)input_edge.weight, 1),
                                       input_edge.name_id);
            }
        }
        edge_list.clear();
        edge_list.shrink_to_fit();
        BOOST_ASSERT_MSG(0 == edge_list.size() && 0 == edge_list.capacity(),
                         "input edge vector not properly deallocated");

        tbb::parallel_sort(graph_edge_list.begin(), graph_edge_list.end());
        auto graph = std::make_shared<TarjanDynamicGraph>(number_of_nodes, graph_edge_list);
        edge_list.clear();
        edge_list.shrink_to_fit();

        SimpleLogger().Write() << "Starting SCC graph traversal";

        RestrictionMap restriction_map(restriction_list);
        auto tarjan = osrm::make_unique<TarjanSCC<TarjanDynamicGraph>>(graph,
                                                                       restriction_map,
                                                                       bollard_node_list);
        tarjan->run();
        SimpleLogger().Write() << "identified: " << tarjan->get_number_of_components()
                           << " many components";
        SimpleLogger().Write() << "identified " << tarjan->get_size_one_count() << " SCCs of size 1";

        // output
        TIMER_START(SCC_RUN_SETUP);

        // remove files from previous run if exist
        DeleteFileIfExists("component.dbf");
        DeleteFileIfExists("component.shx");
        DeleteFileIfExists("component.shp");

        Percent p(graph->GetNumberOfNodes());

        OGRRegisterAll();

        const char *pszDriverName = "ESRI Shapefile";
        OGRSFDriver *poDriver =
            OGRSFDriverRegistrar::GetRegistrar()->GetDriverByName(pszDriverName);
        if (nullptr == poDriver)
        {
            throw osrm::exception("ESRI Shapefile driver not available");
        }
        OGRDataSource *poDS = poDriver->CreateDataSource("component.shp", nullptr);

        if (nullptr == poDS)
        {
            throw osrm::exception("Creation of output file failed");
        }

        OGRSpatialReference *poSRS = new OGRSpatialReference();
        poSRS->importFromEPSG(4326);

        OGRLayer *poLayer = poDS->CreateLayer("component", poSRS, wkbLineString, nullptr);

        if (nullptr == poLayer)
        {
            throw osrm::exception("Layer creation failed.");
        }
        TIMER_STOP(SCC_RUN_SETUP);
        SimpleLogger().Write() << "shapefile setup took " << TIMER_MSEC(SCC_RUN_SETUP)/1000. << "s";

        uint64_t total_network_distance = 0;
        p.reinit(graph->GetNumberOfNodes());
        TIMER_START(SCC_OUTPUT);
        for (const NodeID source : osrm::irange(0u, graph->GetNumberOfNodes()))
        {
            p.printIncrement();
            for (const auto current_edge : graph->GetAdjacentEdgeRange(source))
            {
                const TarjanDynamicGraph::NodeIterator target = graph->GetTarget(current_edge);

                if (source < target || graph->EndEdges(target) == graph->FindEdge(target, source))
                {
                    total_network_distance +=
                        100 * FixedPointCoordinate::ApproximateEuclideanDistance(
                                  coordinate_list[source].lat,
                                  coordinate_list[source].lon,
                                  coordinate_list[target].lat,
                                  coordinate_list[target].lon);

                    BOOST_ASSERT(current_edge != SPECIAL_EDGEID);
                    BOOST_ASSERT(source != SPECIAL_NODEID);
                    BOOST_ASSERT(target != SPECIAL_NODEID);

                    const unsigned size_of_containing_component =
                        std::min(tarjan->get_component_size(source),
                                 tarjan->get_component_size(target));

                    // edges that end on bollard nodes may actually be in two distinct components
                    if (size_of_containing_component < 1000)
                    {
                        OGRLineString lineString;
                        lineString.addPoint(coordinate_list[source].lon / COORDINATE_PRECISION,
                                            coordinate_list[source].lat / COORDINATE_PRECISION);
                        lineString.addPoint(coordinate_list[target].lon / COORDINATE_PRECISION,
                                            coordinate_list[target].lat / COORDINATE_PRECISION);

                        OGRFeature *poFeature = OGRFeature::CreateFeature(poLayer->GetLayerDefn());

                        poFeature->SetGeometry(&lineString);
                        if (OGRERR_NONE != poLayer->CreateFeature(poFeature))
                        {
                            throw osrm::exception("Failed to create feature in shapefile.");
                        }
                        OGRFeature::DestroyFeature(poFeature);
                    }
                }
            }
        }
        OGRSpatialReference::DestroySpatialReference(poSRS);
        OGRDataSource::DestroyDataSource(poDS);
        TIMER_STOP(SCC_OUTPUT);
        SimpleLogger().Write() << "generating output took: " << TIMER_MSEC(SCC_OUTPUT)/1000. << "s";

        SimpleLogger().Write() << "total network distance: "
                               << (uint64_t)total_network_distance / 100 / 1000. << " km";

        SimpleLogger().Write() << "finished component analysis";
    }
    catch (const std::exception &e)
    {
        SimpleLogger().Write(logWARNING) << "[exception] " << e.what();
    }
    return 0;
}
	void feed_way(const osmium::Way& way) {
		try {
			const char* interpolation = way.tags().get_value_by_key("addr:interpolation");

			if (interpolation) {

				std::unique_ptr<OGRLineString> ogr_linestring = m_factory.create_linestring(way);

				OGRFeature* feature = OGRFeature::CreateFeature(m_layer->GetLayerDefn());

				const osmium::object_id_type first_node_id = m_geometry_helper.get_first_node_id(way);
				const osmium::object_id_type last_node_id  = m_geometry_helper.get_last_node_id(way);

				feature->SetGeometry(ogr_linestring.get());
				feature->SetField("way_id", static_cast<double>(way.id())); //TODO: node.id() is of type int64_t. is this ok?
				feature->SetField("typename", interpolation);
				feature->SetField("firstid",  static_cast<double>(first_node_id)); //TODO: node.id() is of type int64_t. is cast do double ok?
				feature->SetField("lastid",   static_cast<double>(last_node_id)); //TODO: node.id() is of type int64_t. is cast do double ok?
				feature->SetField("lastchange", way.timestamp().to_iso().c_str());

				AltTagList first_taglist =
						m_addr_interpolation_node_map->get(first_node_id);
				AltTagList last_taglist  =
						m_addr_interpolation_node_map->get(last_node_id);

				// the raw expression given in the first addr:housenumber= entry
				std::string first_raw =
						first_taglist.get_value_by_key("addr:housenumber");

				// the raw expression given in the last addr:housenumber= entry
				std::string last_raw  =
						last_taglist.get_value_by_key("addr:housenumber");

				unsigned int first;
				unsigned int last;
				std::string first_numeric; // the numeric part of the first housenumber
				std::string last_numeric;  // the numeric part of the last housenumber

				bool is_alphabetic_ip_correct = false;

				if (first_raw != "") {
					feature->SetField("firstno", first_raw.c_str());
					first = atoi(first_raw.c_str());
				} else {
					first = 0;
				}

				if (last_raw != "") {
					feature->SetField("lastno",  last_raw.c_str());
					last  = atoi(last_raw.c_str());
				} else {
					last = 0;
				}

				if (!strcmp(interpolation, "alphabetic") &&
						// second last characters are numbers?
						!isalpha(first_raw[first_raw.length()-2]) &&
						!isalpha(last_raw[last_raw.length()-2])){

					// last characters are letters?
					if (isalpha(first_raw[first_raw.length()-1]) &&
							isalpha(last_raw[last_raw.length()-1])) {

						first_numeric = std::string(first_raw.begin(), first_raw.end() - 1);
						last_numeric  = std::string(last_raw.begin(),  last_raw.end()  - 1);

						if (first_numeric == last_numeric) {
							first = first_raw[first_raw.length() - 1];
							last = last_raw[last_raw.length() - 1];
							is_alphabetic_ip_correct = true;
						} else {
							is_alphabetic_ip_correct = false;
							feature->SetField("error", "numeric parts of housenumbers not identical");
						}

					} else {
						is_alphabetic_ip_correct = false;
						feature->SetField("error", "no alphabetic part in addr:housenumber");
					}
				}

				if (!(
						!strcmp(interpolation, "all")  ||
						!strcmp(interpolation, "even") ||
						!strcmp(interpolation, "odd")  ||
						!strcmp(interpolation, "alphabetic"))) {

					feature->SetField("error", "unknown interpolation type");

				} else if (
						strcmp(interpolation, "alphabetic") && // don't overwrite more precise error messages set before
						(first == 0 ||
						 last  == 0 ||
						 first_raw.length() != floor(log10(first))+1 || // make sure 123%& is not recognized as 123
						  last_raw.length() != floor(log10(last) )+1    //
						)) {

					feature->SetField("error", "endpoint has wrong format");

				} else if (abs_diff(first,last) > 1000) {
					feature->SetField("error", "range too large");

				} else if (((!strcmp(interpolation,"even") || !strcmp(interpolation,"odd")) && abs_diff(first,last)==2) ||
							(!strcmp(interpolation,"all")                                   && abs_diff(first,last)==1) ) {
					feature->SetField("error", "needless interpolation");

				} else if (!strcmp(interpolation,"even") && ( first%2==1 || last%2==1 )) {
					feature->SetField("error", "interpolation even but number odd");

				} else if (!strcmp(interpolation,"odd") && ( first%2==0 || last%2==0 )) {
					feature->SetField("error", "interpolation odd but number even");

				} else if (
					(first_taglist.get_value_by_key("addr:street")   != last_taglist.get_value_by_key("addr:street"))   ||
					(first_taglist.get_value_by_key("addr:postcode") != last_taglist.get_value_by_key("addr:postcode")) ||
					(first_taglist.get_value_by_key("addr:city")     != last_taglist.get_value_by_key("addr:city"))     ||
					(first_taglist.get_value_by_key("addr:country")  != last_taglist.get_value_by_key("addr:country"))  ||
					(first_taglist.get_value_by_key("addr:full")     != last_taglist.get_value_by_key("addr:full"))     ||
					(first_taglist.get_value_by_key("addr:place")    != last_taglist.get_value_by_key("addr:place")) ) {
					feature->SetField("error", "different tags on endpoints");
				} else if (way.is_closed()) {
				    feature->SetField("error", "interpolation is a closed way");
				} else if ( // no interpolation error
						(!strcmp(interpolation, "all")) ||
						(!strcmp(interpolation, "odd")) ||
						(!strcmp(interpolation, "even")) ||
						(is_alphabetic_ip_correct == true)) {
					double length = ogr_linestring.get()->get_Length();
					int increment;

					if (strcmp(interpolation, "all") && strcmp(interpolation, "alphabetic")) {
						increment = 2; // even , odd
					} else {
						increment = 1; //all , alphabetic
					}

					double fraction;
					unsigned int lower, upper;

					
					if (first < last) {
						fraction = 1/static_cast<double>(last-first);
						lower = first;
						upper = last;
					} else {
						fraction = 1/static_cast<double>(first-last);
						increment *= -1;
						lower = last;
						upper = first;
					}
					
					for (unsigned int nr=first+increment; nr<upper && nr>lower; nr+=increment) {
						std::unique_ptr<OGRPoint> point (new OGRPoint);
						if (increment > 0) {
							ogr_linestring.get()->Value((nr-lower)*fraction*length, point.get());
						} else {
							ogr_linestring.get()->Value((1-((nr-lower)*fraction))*length, point.get());
						}

						std::string road_id("");
						std::string nrstr;
						
						if(strcmp(interpolation, "alphabetic")) {
							nrstr = std::to_string(nr);
						} else { // is alphabetic
							// std::string strend = printf("%d", nr);
							nrstr = first_numeric + static_cast<char>(nr);
						}

						m_clpp.process_interpolated_node( // osmi_addresses_connection_line 
								*(point.get()),
								road_id,
								first_taglist.get_value_by_key("addr:street")
						);
						m_nwa_writer.process_interpolated_node( //osmi_addresses_nodes_with_addresses
							*(point.get()),
								nrstr,
								//nr,
								//std::to_string(nr),
								first_taglist.get_value_by_key("addr:street"),
								first_taglist.get_value_by_key("addr:postcode"),
								first_taglist.get_value_by_key("addr:city"),
								first_taglist.get_value_by_key("addr:country"),
								first_taglist.get_value_by_key("addr:full"),
								first_taglist.get_value_by_key("addr:place"),
								road_id
						);
					}
				}

				create_feature(feature);

			}


		} catch (osmium::geometry_error& e) {
			catch_geometry_error(e, way);
		}
	}