1 package org.simantics.district.imports;
3 import java.io.IOException;
4 import java.nio.file.Files;
5 import java.nio.file.Path;
6 import java.util.ArrayList;
7 import java.util.Collection;
8 import java.util.HashMap;
9 import java.util.HashSet;
10 import java.util.Iterator;
11 import java.util.List;
13 import java.util.Optional;
15 import java.util.concurrent.atomic.AtomicInteger;
16 import java.util.function.Function;
18 import org.apache.commons.csv.CSVFormat;
19 import org.apache.commons.csv.CSVParser;
20 import org.apache.commons.csv.CSVRecord;
21 import org.geotools.geometry.DirectPosition2D;
22 import org.geotools.referencing.CRS;
23 import org.opengis.geometry.DirectPosition;
24 import org.opengis.geometry.MismatchedDimensionException;
25 import org.opengis.referencing.FactoryException;
26 import org.opengis.referencing.NoSuchAuthorityCodeException;
27 import org.opengis.referencing.crs.CoordinateReferenceSystem;
28 import org.opengis.referencing.operation.MathTransform;
29 import org.opengis.referencing.operation.TransformException;
30 import org.simantics.Simantics;
31 import org.simantics.databoard.Bindings;
32 import org.simantics.db.ReadGraph;
33 import org.simantics.db.Resource;
34 import org.simantics.db.WriteGraph;
35 import org.simantics.db.common.request.ObjectsWithType;
36 import org.simantics.db.common.request.UniqueRead;
37 import org.simantics.db.common.request.WriteRequest;
38 import org.simantics.db.exception.DatabaseException;
39 import org.simantics.db.layer0.util.Layer0Utils;
40 import org.simantics.diagram.stubs.DiagramResource;
41 import org.simantics.district.network.DNEdgeBuilder;
42 import org.simantics.district.network.DistrictNetworkUtil;
43 import org.simantics.district.network.ontology.DistrictNetworkResource;
44 import org.simantics.layer0.Layer0;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
47 import org.simantics.district.network.DistrictNetworkUtil.ResourceVertex;
49 import com.vividsolutions.jts.geom.Envelope;
50 import com.vividsolutions.jts.index.quadtree.Quadtree;
52 public class DistrictImportUtils {
54 private DistrictImportUtils() { }
56 private static final Logger LOGGER = LoggerFactory.getLogger(DistrictImportUtils.class);
58 public static Resource importCSVAsLayer(Path csvFile) throws IOException {
60 try (CSVParser parser = CSVFormat.DEFAULT.withFirstRecordAsHeader().parse(Files.newBufferedReader(csvFile))) {
61 Map<String, Integer> header = parser.getHeaderMap();
62 System.out.println(header);
67 public static Map<String, Integer> readCSVHeader(Path source, char delimiter, boolean firstAsHeader) throws IOException {
68 return readCSVHeader(source, CSVFormat.newFormat(delimiter), firstAsHeader);
71 public static Map<String, Integer> readCSVHeader(Path source, CSVFormat format, boolean firstAsHeader) throws IOException {
73 format = format.withFirstRecordAsHeader();
74 try (CSVParser parser = format.parse(Files.newBufferedReader(source))) {
75 return parser.getHeaderMap();
79 public static Map<String, Character> getSupportedCSVDelimiterFormats() {
80 Map<String, Character> delimiters = new HashMap<>();
81 delimiters.put("Comma", ',');
82 delimiters.put("Semicolon", ';');
83 delimiters.put("Tabulator", '\t');
87 public static List<Map<String, String>> readRows(Path source, CSVFormat format, boolean firstAsHeader, int amount) throws IOException {
89 format = format.withFirstRecordAsHeader();
90 try (CSVParser parser = format.parse(Files.newBufferedReader(source))) {
92 List<Map<String, String>> results = new ArrayList<>(amount);
93 Iterator<CSVRecord> iter = parser.iterator();
94 while (start < amount && iter.hasNext()) {
95 CSVRecord record = iter.next();
96 results.add(record.toMap());
103 public static List<CSVRecord> readRows(Path source, char delim, boolean firstAsHeader, int rowAmount) throws IOException {
104 List<CSVRecord> results = new ArrayList<>();
105 AtomicInteger count = new AtomicInteger(0);
106 consumeCSV(source, delim, firstAsHeader, t -> {
108 int current = count.incrementAndGet();
109 return current < rowAmount;
114 public static void consumeCSV(Path source, char delim, boolean firstAsHeader, Function<CSVRecord, Boolean> consumer) throws IOException {
115 CSVFormat format = CSVFormat.newFormat(delim);
117 format = format.withFirstRecordAsHeader();
119 try (CSVParser parser = format.parse(Files.newBufferedReader(source))) {
120 Iterator<CSVRecord> records = parser.iterator();
121 while (records.hasNext()) {
122 Boolean cont = consumer.apply(records.next());
131 public static Map<CSVHeader, List<String>> readCSVHeaderAndRows(Path source, char delimiter, boolean firstAsHeader, int amount) throws IOException {
132 Map<CSVHeader, List<String>> results = new HashMap<>();
133 CSVFormat format = CSVFormat.newFormat(delimiter);
135 format = format.withFirstRecordAsHeader();
136 try (CSVParser parser = format.parse(Files.newBufferedReader(source))) {
137 Map<String, Integer> headers = parser.getHeaderMap();
138 if (headers != null && !headers.isEmpty()) {
139 for (int index = 0; index < headers.size(); index++) {
140 for (String head : headers.keySet()) {
141 results.put(new CSVHeader(head, index), new ArrayList<>());
146 Iterator<CSVRecord> records = parser.iterator();
148 while (rows < amount && records.hasNext()) {
149 CSVRecord record = records.next();
150 for (int j = 0; j < record.size(); j++) {
151 String value = record.get(j);
152 String header = Integer.toString(j);
153 CSVHeader csvHeader = new CSVHeader(header, j);
154 List<String> vals = results.get(csvHeader);
156 vals = new ArrayList<>();
157 results.put(csvHeader, vals);
167 public static class CSVHeader {
169 private final String header;
170 private final int index;
172 public CSVHeader(String header, int index) {
173 this.header = header;
177 public String getHeader() {
181 public int getIndex() {
186 public int hashCode() {
187 final int prime = 31;
189 result = prime * result + ((header == null) ? 0 : header.hashCode());
190 result = prime * result + index;
195 public boolean equals(Object obj) {
200 if (getClass() != obj.getClass())
202 CSVHeader other = (CSVHeader) obj;
203 if (header == null) {
204 if (other.header != null)
206 } else if (!header.equals(other.header))
208 if (index != other.index)
214 public static Collection<String> readDistinctValuesOfColumn(Path source, char delim, int mappingIndex) throws IOException {
215 Set<String> results = new HashSet<>();
216 CSVFormat format = CSVFormat.newFormat(delim);
217 try (CSVParser parser = format.parse(Files.newBufferedReader(source))) {
218 Iterator<CSVRecord> records = parser.iterator();
219 if (records.hasNext())
221 while (records.hasNext()) {
222 CSVRecord row = records.next();
223 String value = row.get(mappingIndex);
230 public static void importVertices(CSVImportModel model) throws NoSuchAuthorityCodeException, FactoryException, DatabaseException {
232 Path csvFile = model.getSource();
233 char delim = model.getDelimiter();
235 int xCoordColumnIndex = model.getXCoordIndex();
236 int yCoordColumnIndex = model.getYCoordIndex();
237 int zCoordColumnIndex = model.getZCoordIndex();
238 int supplyTempColumnIndex = model.getSupplyTempIndex();
239 int returnTempColumnIndex = model.getReturnTempIndex();
240 int supplyPressureColumnIndex = model.getSupplyPressureIndex();
241 int returnPressureColumnIndex = model.getReturnPressureIndex();
242 int dpIndex = model.getDeltaPressureIndex();
243 int dtIndex = model.getDeltaTemperatureIndex();
244 int heatPowerIndex = model.getHeatPowerIndex();
245 int valvePositionIndex = model.getValvePositionIndx();
246 int nominalHeadMIndex = model.getNominalHeadMIndex();
247 int nominalHeadBIndex = model.getNominalHeadBIndex();
248 int nominalFlowIndex = model.getNominalFlowIndex();
249 int maximumHeadMIndex = model.getMaximumHeadMIndex();
250 int heatLoadDsIndex = model.getHeatLoadDsIndex();
251 int massFlowIndex = model.getMassFlowIndex();
252 int volFlowIndex = model.getVolFlowIndex();
253 int velocityIndex = model.getVelocityIndex();
254 int flowAreaIndex = model.getFlowAreaIndex();
255 int nominalPressureLossIndex = model.getNominalPressureLossIndex();
256 int addressIndex = model.getAddressIndex();
258 int mappingColumn = model.getComponentMappingIndex();
259 int idColumn = model.getIdIndex();
261 String sourceEPSGCRS = model.getSourceCRS();
263 MathTransform transform = null;
264 boolean doTransform = false;
265 // if sourceEPSGCRS is empty || null then ignore transformation
266 if (sourceEPSGCRS != null && !sourceEPSGCRS.isEmpty()) {
267 CoordinateReferenceSystem sourceCRS = CRS.decode(sourceEPSGCRS);
268 CoordinateReferenceSystem targetCRS = CRS.decode("EPSG:4326");
269 transform = CRS.findMathTransform(sourceCRS, targetCRS, true);
272 final boolean actualDoTransform = doTransform;
273 final MathTransform actualTransform = transform;
275 Simantics.getSession().syncRequest(new WriteRequest() {
278 public void perform(WriteGraph graph) throws DatabaseException {
280 Layer0Utils.setDependenciesIndexingDisabled(graph, true);
281 graph.markUndoPoint();
283 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
285 DistrictImportUtils.consumeCSV(csvFile, delim, true, (Function<CSVRecord, Boolean>) row -> {
287 String mappingValue = row.get(mappingColumn);
289 String xCoords = row.get(xCoordColumnIndex);
290 String yCoords = row.get(yCoordColumnIndex);
291 double xCoord = Double.parseDouble(xCoords);
292 double yCoord = Double.parseDouble(yCoords);
295 if (zCoordColumnIndex != -1) {
296 String zs = row.get(zCoordColumnIndex);
300 z = Double.parseDouble(zs);
301 } catch (NumberFormatException e1) {
302 throw new DatabaseException(e1);
308 if (actualDoTransform) {
309 DirectPosition2D targetPos = new DirectPosition2D();
310 DirectPosition2D sourcePos = new DirectPosition2D(xCoord, yCoord);
311 DirectPosition res = actualTransform.transform(sourcePos, targetPos);
312 coords = res.getCoordinate();
314 coords = new double[] { xCoord, yCoord };
317 // Switch to (longitude, latitude)
320 Resource vertex = DistrictNetworkUtil.createVertex(graph, model.getParentDiagram(), coords, z, model.getComponentMappings().get(mappingValue));
322 writeStringValue(graph, row, idColumn, vertex, DN.HasId);
324 writeValue(graph, row, supplyTempColumnIndex, vertex, DN.Vertex_HasSupplyTemperature);
325 writeValue(graph, row, returnTempColumnIndex, vertex, DN.Vertex_HasReturnTemperature);
326 writeValue(graph, row, supplyPressureColumnIndex, vertex, DN.Vertex_HasSupplyPressure);
327 writeValue(graph, row, returnPressureColumnIndex, vertex, DN.Vertex_HasReturnPressure);
328 writeValue(graph, row, dpIndex, vertex, DN.Vertex_HasDeltaPressure);
329 writeValue(graph, row, dtIndex, vertex, DN.Vertex_HasDeltaTemperature);
330 writeValue(graph, row, heatPowerIndex, vertex, DN.Vertex_HasHeatPower);
331 writeValue(graph, row, valvePositionIndex, vertex, DN.Vertex_HasValvePosition);
332 writeValue(graph, row, nominalHeadMIndex, vertex, DN.Vertex_HasNominalHeadM);
333 writeValue(graph, row, nominalHeadBIndex, vertex, DN.Vertex_HasNominalHeadB);
334 writeValue(graph, row, nominalFlowIndex, vertex, DN.Vertex_HasNominalFlow);
335 writeValue(graph, row, maximumHeadMIndex, vertex, DN.Vertex_HasMaximumHeadM);
336 writeValue(graph, row, heatLoadDsIndex, vertex, DN.Vertex_HasHeatLoadDs);
337 writeValue(graph, row, massFlowIndex, vertex, DN.Vertex_HasMassFlow);
338 writeValue(graph, row, volFlowIndex, vertex, DN.Vertex_HasVolFlow);
339 writeValue(graph, row, velocityIndex, vertex, DN.Vertex_HasVelocity);
340 writeValue(graph, row, flowAreaIndex, vertex, DN.Vertex_HasFlowArea);
341 writeValue(graph, row, nominalPressureLossIndex, vertex, DN.Vertex_HasNominalPressureLoss);
342 writeStringValue(graph, row, addressIndex, vertex, DN.Vertex_HasAddress);
343 } catch (DatabaseException | MismatchedDimensionException | TransformException e) {
344 throw new RuntimeException(e);
349 } catch (IOException e) {
350 LOGGER.error("Could not import", e);
351 throw new DatabaseException(e);
353 Layer0Utils.setDependenciesIndexingDisabled(graph, false);
359 public static void importEdges(CSVImportModel model) throws NoSuchAuthorityCodeException, FactoryException, DatabaseException {
361 Path csvFile = model.getSource();
362 char delim = model.getDelimiter();
365 int startXCoordColumnIndex = model.getStartXCoordIndex();
366 int startYCoordColumnIndex = model.getStartYCoordIndex();
367 int startZValueColumnIndex = model.getStartZCoordIndex();
368 int endXCoordColumnIndex = model.getEndXCoordIndex();
369 int endYCoordColumnIndex = model.getEndYCoordIndex();
370 int endZValueColumnIndex = model.getEndZCoordIndex();
371 int diameterColumnIndex= model.getDiameterIndex();
372 int outerDiameterColumnIndex = model.getOuterDiamterIndex();
373 int nominalMassFlowIndex = model.getNominalMassFlowIndex();
374 int tGroundIndex = model.gettGroundIndex();
375 int edgeFlowAreaIndex = model.getEdgeFlowAreaIndex();
376 int kReturnIndex = model.getkReturnIndex();
377 int kSupplyIndex = model.getkSupplyIndex();
378 int lengthIndex = model.getLengthIndex();
379 int detailedGeometryIndex = model.getDetailedGeometryIndex();
381 int mappingColumn = model.getComponentMappingIndex();
382 int idColumn = model.getIdIndex();
384 double padding = model.getEdgePadding();
386 String sourceEPSGCRS = model.getSourceCRS();
388 MathTransform transform = null;
389 boolean doTransform = false;
390 // if sourceEPSGCRS is empty || null then ignore transformation
391 if (sourceEPSGCRS != null && !sourceEPSGCRS.isEmpty()) {
392 CoordinateReferenceSystem sourceCRS = CRS.decode(sourceEPSGCRS);
393 CoordinateReferenceSystem targetCRS = CRS.decode("EPSG:4326");
394 transform = CRS.findMathTransform(sourceCRS, targetCRS, true);
397 final boolean actualDoTransform = doTransform;
398 final MathTransform actualTransform = transform;
400 double halfPadding = padding / 2;
402 Quadtree vv = Simantics.getSession().syncRequest(new UniqueRead<Quadtree>() {
405 public Quadtree perform(ReadGraph graph) throws DatabaseException {
406 Collection<Resource> vertices = graph.syncRequest(new ObjectsWithType(model.getParentDiagram(), Layer0.getInstance(graph).ConsistsOf, DistrictNetworkResource.getInstance(graph).Vertex));
407 Quadtree vv = new Quadtree();
408 for (Resource vertex : vertices) {
409 double[] coords = graph.getRelatedValue2(vertex, DiagramResource.getInstance(graph).HasLocation, Bindings.DOUBLE_ARRAY);
410 double x1 = coords[0] - halfPadding;
411 double y1= coords[1] - halfPadding;
412 double x2 = coords[0] + halfPadding;
413 double y2= coords[1] + halfPadding;
414 Envelope e = new Envelope(x1, x2, y1, y2);
415 vv.insert(e, new ResourceVertex(vertex, coords, true));
421 Simantics.getSession().syncRequest(new WriteRequest() {
424 public void perform(WriteGraph graph) throws DatabaseException {
426 Layer0Utils.setDependenciesIndexingDisabled(graph, true);
427 graph.markUndoPoint();
429 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
431 DistrictImportUtils.consumeCSV(csvFile, delim, true, row -> {
433 String mappingValue = row.get(mappingColumn);
435 String startXCoords = row.get(startXCoordColumnIndex);
436 String startYCoords = row.get(startYCoordColumnIndex);
437 String startZCoords = row.get(startZValueColumnIndex);
438 String endXCoords = row.get(endXCoordColumnIndex);
439 String endYCoords = row.get(endYCoordColumnIndex);
440 String endZCoords = row.get(endZValueColumnIndex);
442 double startXCoord = Double.parseDouble(startXCoords); // make negative
443 double startYCoord = Double.parseDouble(startYCoords);
444 double startZCoord = Double.parseDouble(startZCoords);
446 double endXCoord = Double.parseDouble(endXCoords); // make negative
447 double endYCoord = Double.parseDouble(endYCoords);
448 double endZCoord = Double.parseDouble(endZCoords);
450 double[] startCoords;
452 if (actualDoTransform) {
453 DirectPosition2D startTargetPos = new DirectPosition2D();
454 DirectPosition2D startSourcePos = new DirectPosition2D(startXCoord, startYCoord);
455 DirectPosition startRes = actualTransform.transform(startSourcePos, startTargetPos);
456 startCoords = startRes.getCoordinate();
458 DirectPosition2D endTargetPos = new DirectPosition2D();
459 DirectPosition2D endSourcePos = new DirectPosition2D(endXCoord, endYCoord);
460 DirectPosition endRes = actualTransform.transform(endSourcePos, endTargetPos);
461 endCoords = endRes.getCoordinate();
463 startCoords = new double[] { startXCoord , startYCoord };
464 endCoords = new double[] { endXCoord , endYCoord };
467 // Switch to (longitude, latitude)
468 flipAxes(startCoords);
471 Optional<Resource> oedge = DNEdgeBuilder.create(graph, vv, model.getParentDiagram(), model.getComponentMappings().get(mappingValue), startCoords, startZCoord, endCoords, endZCoord, new double[0], padding, true);
472 if (oedge.isPresent()) {
473 Resource edge = oedge.get();
474 writeStringValue(graph, row, idColumn, edge, DN.HasId);
476 writeValue(graph, row, diameterColumnIndex, edge, DN.Edge_HasDiameter);
477 writeValue(graph, row, outerDiameterColumnIndex, edge, DN.Edge_HasOuterDiameter);
478 writeValue(graph, row, nominalMassFlowIndex, edge, DN.Edge_HasNominalMassFlow);
479 writeValue(graph, row, tGroundIndex, edge, DN.Edge_HasTGround);
480 writeValue(graph, row, kReturnIndex, edge, DN.Edge_HasKReturn);
481 writeValue(graph, row, kSupplyIndex, edge, DN.Edge_HasKSupply);
482 writeValue(graph, row, edgeFlowAreaIndex, edge, DN.Edge_HasFlowArea);
483 writeValue(graph, row, lengthIndex, edge, DN.Edge_HasLength);
484 writeDoubleArrayFromString(graph, row, detailedGeometryIndex, edge, DN.Edge_HasGeometry, actualTransform);
488 } catch (DatabaseException | MismatchedDimensionException | TransformException e) {
489 throw new RuntimeException(e);
492 } catch (IOException e) {
493 LOGGER.error("Could not import edges {}", model.getSource(), e);
495 Layer0Utils.setDependenciesIndexingDisabled(graph, false);
501 private static void flipAxes(double[] coords) {
502 double tmp = coords[0];
503 coords[0] = coords[1];
507 private static void writeValue(WriteGraph graph, CSVRecord row, int index, Resource subject, Resource relation) throws DatabaseException {
509 String stringValue = row.get(index);
510 if (!stringValue.isEmpty()) {
512 if (stringValue.startsWith("\"") && stringValue.endsWith("\"")) {
513 stringValue = stringValue.substring(1, stringValue.length() - 1);
515 graph.claimLiteral(subject, relation, Double.parseDouble(stringValue), Bindings.DOUBLE);
516 } catch (NumberFormatException e) {
517 throw new DatabaseException(e);
523 private static void writeStringValue(WriteGraph graph, CSVRecord row, int index, Resource subject, Resource relation) throws DatabaseException {
525 String stringValue = row.get(index);
526 if (!stringValue.isEmpty()) {
528 graph.claimLiteral(subject, relation, stringValue, Bindings.STRING);
529 } catch (NumberFormatException e) {
530 throw new DatabaseException(e);
536 private static void writeDoubleArrayFromString(WriteGraph graph, CSVRecord row, int index, Resource subject, Resource relation, MathTransform actualTransform) throws DatabaseException, MismatchedDimensionException, TransformException {
538 String stringValue = row.get(index);
539 if (!stringValue.isEmpty()) {
540 if (stringValue.startsWith("\"") && stringValue.endsWith("\"")) {
541 stringValue = stringValue.substring(1, stringValue.length() - 1);
543 String[] coordPairs = stringValue.split(";");
544 ArrayList<Double> dd = new ArrayList<>(coordPairs.length * 2);
545 for (int i = 0; i < coordPairs.length; i++) {
546 String coordPair = coordPairs[i];
547 String[] p = coordPair.split(" ");
548 double x = Double.parseDouble(p[0]);
549 double y = Double.parseDouble(p[1]);
550 if (actualTransform != null) {
551 DirectPosition2D targetPos = new DirectPosition2D();
552 DirectPosition2D sourcePos = new DirectPosition2D(y, x);
553 DirectPosition res = actualTransform.transform(sourcePos, targetPos);
554 double[] coords = res.getCoordinate();
561 double[] detailedGeometryCoords = new double[dd.size()];
562 for (int i = 0; i < dd.size(); i++) {
563 double d = dd.get(i);
564 detailedGeometryCoords[i] = d;
567 graph.claimLiteral(subject, relation, detailedGeometryCoords, Bindings.DOUBLE_ARRAY);
568 } catch (NumberFormatException e) {
569 throw new DatabaseException(e);