+ public static Collection<String> readDistinctValuesOfColumn(Path source, char delim, int mappingIndex) throws IOException {
+ Set<String> results = new HashSet<>();
+ CSVFormat format = CSVFormat.newFormat(delim);
+ try (CSVParser parser = format.parse(Files.newBufferedReader(source))) {
+ Iterator<CSVRecord> records = parser.iterator();
+ if (records.hasNext())
+ records.next();
+ while (records.hasNext()) {
+ CSVRecord row = records.next();
+ String value = row.get(mappingIndex);
+ results.add(value);
+ }
+ }
+ return results;
+ }
+
+ public static void importVertices(CSVImportModel model) throws NoSuchAuthorityCodeException, FactoryException, DatabaseException {
+
+ Path csvFile = model.getSource();
+ char delim = model.getDelimiter();
+
+ int xCoordColumnIndex = model.getXCoordIndex();
+ int yCoordColumnIndex = model.getYCoordIndex();
+ int zCoordColumnIndex = model.getZCoordIndex();
+ int altElevationIndex = model.getAlternativeElevationIndex();
+ int supplyTempColumnIndex = model.getSupplyTempIndex();
+ int returnTempColumnIndex = model.getReturnTempIndex();
+ int supplyPressureColumnIndex = model.getSupplyPressureIndex();
+ int returnPressureColumnIndex = model.getReturnPressureIndex();
+ int dpIndex = model.getDeltaPressureIndex();
+ int dtIndex = model.getDeltaTemperatureIndex();
+ int heatPowerIndex = model.getHeatPowerIndex();
+ int peakPowerIndex = model.getPeakPowerIndex();
+ int valvePositionIndex = model.getValvePositionIndx();
+ int nominalHeadMIndex = model.getNominalHeadMIndex();
+ int nominalHeadBIndex = model.getNominalHeadBIndex();
+ int nominalFlowIndex = model.getNominalFlowIndex();
+ int maximumHeadMIndex = model.getMaximumHeadMIndex();
+ int heatLoadDsIndex = model.getHeatLoadDsIndex();
+ int massFlowIndex = model.getMassFlowIndex();
+ int volFlowIndex = model.getVolFlowIndex();
+ int velocityIndex = model.getVelocityIndex();
+ int flowAreaIndex = model.getFlowAreaIndex();
+ int nominalPressureLossIndex = model.getNominalPressureLossIndex();
+ int addressIndex = model.getAddressIndex();
+
+ int mappingColumn = model.getComponentMappingIndex();
+ int idColumn = model.getIdIndex();
+
+ String sourceEPSGCRS = model.getSourceCRS();
+
+ MathTransform transform = null;
+ boolean doTransform = false;
+ // if sourceEPSGCRS is empty || null then ignore transformation
+ if (sourceEPSGCRS != null && !sourceEPSGCRS.isEmpty()) {
+ CoordinateReferenceSystem sourceCRS = CRS.decode(sourceEPSGCRS);
+ CoordinateReferenceSystem targetCRS = CRS.decode("EPSG:4326");
+ transform = CRS.findMathTransform(sourceCRS, targetCRS, true);
+ doTransform = true;
+ }
+ final boolean actualDoTransform = doTransform;
+ final MathTransform actualTransform = transform;
+
+ Simantics.getSession().syncRequest(new WriteRequest() {
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ try {
+ Layer0Utils.setDependenciesIndexingDisabled(graph, true);
+ graph.markUndoPoint();
+
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+
+ DistrictImportUtils.consumeCSV(csvFile, delim, true, (Function<CSVRecord, Boolean>) row -> {
+ try {
+ String mappingValue = row.get(mappingColumn);
+
+ String xCoords = row.get(xCoordColumnIndex);
+ String yCoords = row.get(yCoordColumnIndex);
+ double xCoord = Double.parseDouble(xCoords);
+ double yCoord = Double.parseDouble(yCoords);
+
+ double z = 0;
+ if (zCoordColumnIndex != -1) {
+ String zs = row.get(zCoordColumnIndex);
+
+ if (!zs.isEmpty()) {
+ try {
+ z = Double.parseDouble(zs);
+ } catch (NumberFormatException e1) {
+ throw new DatabaseException(e1);
+ }
+ }
+ }
+
+ double[] coords;
+ if (actualDoTransform) {
+ DirectPosition2D targetPos = new DirectPosition2D();
+ DirectPosition2D sourcePos = new DirectPosition2D(xCoord, yCoord);
+ DirectPosition res = actualTransform.transform(sourcePos, targetPos);
+ coords = res.getCoordinate();
+ } else {
+ coords = new double[] { xCoord, yCoord };
+ }
+
+ // Switch to (longitude, latitude)
+ flipAxes(coords);
+
+ Resource vertex = DistrictNetworkUtil.createVertex(graph, model.getParentDiagram(), coords, z, model.getComponentMappings().get(mappingValue));
+
+ writeStringValue(graph, row, idColumn, vertex, DN.HasId);
+
+ writeValue(graph, row, altElevationIndex, vertex, DN.Vertex_HasAltElevation);
+
+ writeValue(graph, row, supplyTempColumnIndex, vertex, DN.Vertex_HasSupplyTemperature);
+ writeValue(graph, row, returnTempColumnIndex, vertex, DN.Vertex_HasReturnTemperature);
+ writeValue(graph, row, supplyPressureColumnIndex, vertex, DN.Vertex_HasSupplyPressure);
+ writeValue(graph, row, returnPressureColumnIndex, vertex, DN.Vertex_HasReturnPressure);
+ writeValue(graph, row, dpIndex, vertex, DN.Vertex_HasDeltaPressure);
+ writeValue(graph, row, dtIndex, vertex, DN.Vertex_HasDeltaTemperature);
+ writeValue(graph, row, heatPowerIndex, vertex, DN.Vertex_HasHeatPower);
+ writeValue(graph, row, peakPowerIndex, vertex, DN.Vertex_HasPeakPower);
+ writeValue(graph, row, valvePositionIndex, vertex, DN.Vertex_HasValvePosition);
+ writeValue(graph, row, nominalHeadMIndex, vertex, DN.Vertex_HasNominalHeadM);
+ writeValue(graph, row, nominalHeadBIndex, vertex, DN.Vertex_HasNominalHeadB);
+ writeValue(graph, row, nominalFlowIndex, vertex, DN.Vertex_HasNominalFlow);
+ writeValue(graph, row, maximumHeadMIndex, vertex, DN.Vertex_HasMaximumHeadM);
+ writeValue(graph, row, heatLoadDsIndex, vertex, DN.Vertex_HasHeatLoadDs);
+ writeValue(graph, row, massFlowIndex, vertex, DN.Vertex_HasMassFlow);
+ writeValue(graph, row, volFlowIndex, vertex, DN.Vertex_HasVolFlow);
+ writeValue(graph, row, velocityIndex, vertex, DN.Vertex_HasVelocity);
+ writeValue(graph, row, flowAreaIndex, vertex, DN.Vertex_HasFlowArea);
+ writeValue(graph, row, nominalPressureLossIndex, vertex, DN.Vertex_HasNominalPressureLoss);
+ writeStringValue(graph, row, addressIndex, vertex, DN.Vertex_HasAddress);
+ } catch (DatabaseException | MismatchedDimensionException | TransformException e) {
+ throw new RuntimeException(e);
+ }
+ return true;
+ });
+
+ } catch (IOException e) {
+ LOGGER.error("Could not import", e);
+ throw new DatabaseException(e);
+ } finally {
+ Layer0Utils.setDependenciesIndexingDisabled(graph, false);
+ }
+ }
+ });
+ }
+
+ public static void importEdges(CSVImportModel model) throws NoSuchAuthorityCodeException, FactoryException, DatabaseException {
+
+ Path csvFile = model.getSource();
+ char delim = model.getDelimiter();
+
+
+ int startXCoordColumnIndex = model.getStartXCoordIndex();
+ int startYCoordColumnIndex = model.getStartYCoordIndex();
+ int startZValueColumnIndex = model.getStartZCoordIndex();
+ int endXCoordColumnIndex = model.getEndXCoordIndex();
+ int endYCoordColumnIndex = model.getEndYCoordIndex();
+ int endZValueColumnIndex = model.getEndZCoordIndex();
+ int diameterColumnIndex= model.getDiameterIndex();
+ int outerDiameterColumnIndex = model.getOuterDiamterIndex();
+ int nominalMassFlowIndex = model.getNominalMassFlowIndex();
+ int tGroundIndex = model.gettGroundIndex();
+ int edgeFlowAreaIndex = model.getEdgeFlowAreaIndex();
+ int kReturnIndex = model.getkReturnIndex();
+ int kSupplyIndex = model.getkSupplyIndex();
+ int lengthIndex = model.getLengthIndex();
+ int detailedGeometryIndex = model.getDetailedGeometryIndex();
+
+ int mappingColumn = model.getComponentMappingIndex();
+ int idColumn = model.getIdIndex();
+
+ double padding = model.getEdgePadding();
+
+ String sourceEPSGCRS = model.getSourceCRS();
+
+ MathTransform transform = null;
+ boolean doTransform = false;
+ // if sourceEPSGCRS is empty || null then ignore transformation
+ if (sourceEPSGCRS != null && !sourceEPSGCRS.isEmpty()) {
+ CoordinateReferenceSystem sourceCRS = CRS.decode(sourceEPSGCRS);
+ CoordinateReferenceSystem targetCRS = CRS.decode("EPSG:4326");
+ transform = CRS.findMathTransform(sourceCRS, targetCRS, true);
+ doTransform = true;
+ }
+ final boolean actualDoTransform = doTransform;
+ final MathTransform actualTransform = transform;
+
+ double halfPadding = padding / 2;
+
+ Quadtree vv = Simantics.getSession().syncRequest(new UniqueRead<Quadtree>() {
+
+ @Override
+ public Quadtree perform(ReadGraph graph) throws DatabaseException {
+ Collection<Resource> vertices = graph.syncRequest(new ObjectsWithType(model.getParentDiagram(), Layer0.getInstance(graph).ConsistsOf, DistrictNetworkResource.getInstance(graph).Vertex));
+ Quadtree vv = new Quadtree();
+ for (Resource vertex : vertices) {
+ double[] coords = graph.getRelatedValue2(vertex, DiagramResource.getInstance(graph).HasLocation, Bindings.DOUBLE_ARRAY);
+ double x1 = coords[0] - halfPadding;
+ double y1= coords[1] - halfPadding;
+ double x2 = coords[0] + halfPadding;
+ double y2= coords[1] + halfPadding;
+ Envelope e = new Envelope(x1, x2, y1, y2);
+ vv.insert(e, new ResourceVertex(vertex, coords, true));
+ }
+ return vv;
+ }
+ });
+
+ Simantics.getSession().syncRequest(new WriteRequest() {
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ try {
+ Layer0Utils.setDependenciesIndexingDisabled(graph, true);
+ graph.markUndoPoint();
+
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+
+ DistrictImportUtils.consumeCSV(csvFile, delim, true, row -> {
+ try {
+ String mappingValue = row.get(mappingColumn);
+
+ String startXCoords = row.get(startXCoordColumnIndex);
+ String startYCoords = row.get(startYCoordColumnIndex);
+ String startZCoords = row.get(startZValueColumnIndex);
+ String endXCoords = row.get(endXCoordColumnIndex);
+ String endYCoords = row.get(endYCoordColumnIndex);
+ String endZCoords = row.get(endZValueColumnIndex);
+
+ double startXCoord = Double.parseDouble(startXCoords); // make negative
+ double startYCoord = Double.parseDouble(startYCoords);
+ double startZCoord = Double.parseDouble(startZCoords);
+
+ double endXCoord = Double.parseDouble(endXCoords); // make negative
+ double endYCoord = Double.parseDouble(endYCoords);
+ double endZCoord = Double.parseDouble(endZCoords);
+
+ double[] startCoords;
+ double[] endCoords;
+ if (actualDoTransform) {
+ DirectPosition2D startTargetPos = new DirectPosition2D();
+ DirectPosition2D startSourcePos = new DirectPosition2D(startXCoord, startYCoord);
+ DirectPosition startRes = actualTransform.transform(startSourcePos, startTargetPos);
+ startCoords = startRes.getCoordinate();
+
+ DirectPosition2D endTargetPos = new DirectPosition2D();
+ DirectPosition2D endSourcePos = new DirectPosition2D(endXCoord, endYCoord);
+ DirectPosition endRes = actualTransform.transform(endSourcePos, endTargetPos);
+ endCoords = endRes.getCoordinate();
+ } else {
+ startCoords = new double[] { startXCoord , startYCoord };
+ endCoords = new double[] { endXCoord , endYCoord };
+ }
+
+ // Switch to (longitude, latitude)
+ flipAxes(startCoords);
+ flipAxes(endCoords);
+
+ Optional<Resource> oedge = DNEdgeBuilder.create(graph, vv, model.getParentDiagram(), model.getComponentMappings().get(mappingValue), startCoords, startZCoord, endCoords, endZCoord, new double[0], padding, true);
+ if (oedge.isPresent()) {
+ Resource edge = oedge.get();
+ writeStringValue(graph, row, idColumn, edge, DN.HasId);
+
+ writeValue(graph, row, diameterColumnIndex, edge, DN.Edge_HasDiameter);
+ writeValue(graph, row, outerDiameterColumnIndex, edge, DN.Edge_HasOuterDiameter);
+ writeValue(graph, row, nominalMassFlowIndex, edge, DN.Edge_HasNominalMassFlow);
+ writeValue(graph, row, tGroundIndex, edge, DN.Edge_HasTGround);
+ writeValue(graph, row, kReturnIndex, edge, DN.Edge_HasKReturn);
+ writeValue(graph, row, kSupplyIndex, edge, DN.Edge_HasKSupply);
+ writeValue(graph, row, edgeFlowAreaIndex, edge, DN.Edge_HasFlowArea);
+ writeValue(graph, row, lengthIndex, edge, DN.Edge_HasLength);
+ writeDoubleArrayFromString(graph, row, detailedGeometryIndex, edge, DN.Edge_HasGeometry, actualTransform);
+ }
+
+ return true;
+ } catch (DatabaseException | MismatchedDimensionException | TransformException e) {
+ throw new RuntimeException(e);
+ }
+ });
+ } catch (IOException e) {
+ LOGGER.error("Could not import edges {}", model.getSource(), e);
+ } finally {
+ Layer0Utils.setDependenciesIndexingDisabled(graph, false);
+ }
+ }
+ });
+ }
+
+ private static void flipAxes(double[] coords) {
+ double tmp = coords[0];
+ coords[0] = coords[1];
+ coords[1] = tmp;
+ }
+
+ private static void writeValue(WriteGraph graph, CSVRecord row, int index, Resource subject, Resource relation) throws DatabaseException {
+ if (index != -1) {
+ String stringValue = row.get(index);
+ if (!stringValue.isEmpty()) {
+ try {
+ if (stringValue.startsWith("\"") && stringValue.endsWith("\"")) {
+ stringValue = stringValue.substring(1, stringValue.length() - 1);
+ }
+ graph.claimLiteral(subject, relation, Double.parseDouble(stringValue), Bindings.DOUBLE);
+ } catch (NumberFormatException e) {
+ LOGGER.error("Could not parse {} {} {} {}", row, index, subject, relation, e);
+ //throw new DatabaseException(e);
+ }
+ }
+ }
+ }
+
+ private static void writeStringValue(WriteGraph graph, CSVRecord row, int index, Resource subject, Resource relation) throws DatabaseException {
+ if (index != -1) {
+ String stringValue = row.get(index);
+ if (!stringValue.isEmpty()) {
+ try {
+ graph.claimLiteral(subject, relation, stringValue, Bindings.STRING);
+ } catch (NumberFormatException e) {
+ throw new DatabaseException(e);
+ }
+ }
+ }
+ }
+
+ private static void writeDoubleArrayFromString(WriteGraph graph, CSVRecord row, int index, Resource subject, Resource relation, MathTransform actualTransform) throws DatabaseException, MismatchedDimensionException, TransformException {
+ if (index != -1) {
+ String stringValue = row.get(index);
+ if (!stringValue.isEmpty()) {
+ if (stringValue.startsWith("\"") && stringValue.endsWith("\"")) {
+ stringValue = stringValue.substring(1, stringValue.length() - 1);
+ }
+ String[] coordPairs = stringValue.split(";");
+ ArrayList<Double> dd = new ArrayList<>(coordPairs.length * 2);
+ for (int i = 0; i < coordPairs.length; i++) {
+ String coordPair = coordPairs[i];
+ String[] p = coordPair.split(" ");
+ double x = Double.parseDouble(p[0]);
+ double y = Double.parseDouble(p[1]);
+ if (actualTransform != null) {
+ DirectPosition2D targetPos = new DirectPosition2D();
+ DirectPosition2D sourcePos = new DirectPosition2D(y, x);
+ DirectPosition res = actualTransform.transform(sourcePos, targetPos);
+ double[] coords = res.getCoordinate();
+ x = coords[1];
+ y = coords[0];
+ }
+ dd.add(x);
+ dd.add(y);
+ }
+ double[] detailedGeometryCoords = new double[dd.size()];
+ for (int i = 0; i < dd.size(); i++) {
+ double d = dd.get(i);
+ detailedGeometryCoords[i] = d;
+ }
+ try {
+ graph.claimLiteral(subject, relation, detailedGeometryCoords, Bindings.DOUBLE_ARRAY);
+ } catch (NumberFormatException e) {
+ throw new DatabaseException(e);
+ }
+ }
+ }
+ }