+ public static void toggleDrawMap(WriteGraph graph, Resource diagram) throws ManyObjectsForFunctionalRelationException, BindingException, ServiceException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ Boolean current = graph.getPossibleRelatedValue(diagram, DN.Diagram_drawMapEnabled, Bindings.BOOLEAN);
+ if (current == null)
+ current = true;
+ graph.claimLiteral(diagram, DN.Diagram_drawMapEnabled, !current, Bindings.BOOLEAN);
+ }
+
+ public static Boolean drawMapEnabled(ReadGraph graph, Resource diagram) throws ManyObjectsForFunctionalRelationException, BindingException, ServiceException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ Boolean current = graph.getPossibleRelatedValue(diagram, DN.Diagram_drawMapEnabled, Bindings.BOOLEAN);
+ return current != null ? current : true;
+ }
+
+ public static void changeMapBackgroundColor(WriteGraph graph, Resource diagram, Integer integer) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ graph.claimLiteral(diagram, DN.Diagram_backgroundColor, integer, Bindings.getBindingUnchecked(RGB.Integer.class));
+ }
+
+ public static Boolean trackChangesEnabled(ReadGraph graph, Resource diagram) throws DatabaseException {
+ if (diagram != null && graph.hasStatement(diagram)) {
+ return Boolean.TRUE.equals(graph.getPossibleRelatedValue(diagram,
+ DistrictNetworkResource.getInstance(graph).Diagram_trackChangesEnabled));
+ } else {
+ return false;
+ }
+ }
+
+ public static RGB.Integer backgroundColor(ReadGraph graph, Resource diagram) throws DatabaseException {
+ return graph.getPossibleRelatedValue(diagram,
+ DistrictNetworkResource.getInstance(graph).Diagram_backgroundColor,
+ Bindings.getBindingUnchecked(RGB.Integer.class));
+ }
+
+ public static Resource createNetworkDiagram(WriteGraph graph, Resource target, Resource compositeType, String defaultName, Resource defaultEdgeMapping, Resource defaultVertexMapping, Resource rightClickVertexMapping, Resource leftClickVertexMapping, Resource crs) throws DatabaseException {
+ Resource composite = NewCompositeActionFactory.createComposite(graph, target, defaultName, compositeType);
+
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ Resource diagram = graph.getSingleObject(composite, ModelingResources.getInstance(graph).CompositeToDiagram);
+ graph.claim(diagram, DN.EdgeDefaultMapping, defaultEdgeMapping);
+ graph.claim(diagram, DN.VertexDefaultMapping, defaultVertexMapping);
+ graph.claim(diagram, DN.RightClickDefaultMapping, rightClickVertexMapping);
+ graph.claim(diagram, DN.LeftClickDefaultMapping, leftClickVertexMapping);
+ graph.claim(diagram, DN.HasSpatialRefSystem, crs);
+
+ // Generated name prefix from composite name
+ String compositeName = graph.getRelatedValue2(composite, Layer0.getInstance(graph).HasName, Bindings.STRING);
+ graph.claimLiteral(diagram, Layer0X.getInstance(graph).HasGeneratedNamePrefix, "N" + compositeName.substring(compositeName.length() - 1, compositeName.length()));
+
+ return composite;
+ }
+
+ public static final class MappedComponentRequest extends ResourceRead<Resource> {
+ public MappedComponentRequest(Resource element) {
+ super(element);
+ }
+
+ @Override
+ public Resource perform(ReadGraph graph) throws DatabaseException {
+ return getMappedComponent(graph, resource);
+ }
+ }
+
+ public static class ResourceVertex {
+
+ public final boolean isConsumer;
+ public final Resource vertex;
+ public final double[] coords;
+
+ public ResourceVertex(Resource vertex, double[] coords, boolean isConsumer) {
+ this.vertex = vertex;
+ this.coords = coords;
+ this.isConsumer = isConsumer;
+ }
+ }
+
+ public static void changeMappingType(WriteGraph graph, Resource newMapping, List<Resource> elements) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ for (Resource element : elements) {
+ graph.deny(element, DN.HasMapping);
+ graph.claim(element, DN.HasMapping, newMapping);
+ }
+ }
+
+ public static Stream<Resource> findDNElementsById(ReadGraph graph, Resource context, String idToFind) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ return IndexUtils.findByType(graph,
+ graph.syncRequest(new IndexRoot(context)),
+ DN.Element
+ ).stream().filter(element -> {
+ try {
+ String id = graph.getPossibleRelatedValue(element, DN.HasId, Bindings.STRING);
+ return id != null && id.contains(idToFind);
+ } catch (DatabaseException e) {
+ LOGGER.error("Could not read id for element {]", element, e);
+ return false;
+ }
+ });
+ }
+
+ public static Resource findDNElementById(ReadGraph graph, Resource context, String idToFind) throws DatabaseException {
+ List<Resource> elements = findDNElementsById(graph, context, idToFind).collect(Collectors.toList());
+ if (elements.size() == 1) {
+ return elements.iterator().next();
+ }
+ return null;
+ }
+
+ public static List<Resource> findDNElementByXYCoordinates(ReadGraph graph, Resource context, double lat, double lon, double padding) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+ DiagramResource DIA = DiagramResource.getInstance(graph);
+ List<Resource> results = new ArrayList<>();
+ Collection<Resource> vertices = IndexUtils.findByType(graph, graph.syncRequest(new IndexRoot(context)), DN.Vertex);
+ Rectangle2D rect = new Rectangle2D.Double(lat, lon, padding, padding);
+ for (Resource vertex : vertices) {
+ double[] location = graph.getRelatedValue(vertex, DIA.HasLocation, Bindings.DOUBLE_ARRAY);
+ if (rect.contains(location[0], location[1])) {
+ results.add(vertex);
+ }
+ }
+ return results;
+ }
+
+ public static List<ResourceVertex> nearbyResourceVertices(ReadGraph graph, Resource diagramResource, Resource vertex, Double padding) throws DatabaseException {
+ double halfPadding = padding / 2;
+
+ Quadtree existingVertices = graph.syncRequest(new ExistingVerticesRead(diagramResource, halfPadding), TransientCacheListener.instance());
+ double[] coords = graph.getRelatedValue(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);
+
+ List<?> result = existingVertices.query(e);
+ @SuppressWarnings("unchecked")
+ List<ResourceVertex> vertices = (List<ResourceVertex>) result;
+
+ Rectangle2D vertexRectangle = new Rectangle2D.Double(coords[0] - halfPadding, coords[1] - halfPadding, padding, padding);
+
+ // let's sort by distance
+ List<ResourceVertex> sortedVertices = vertices.stream().filter(rv -> {
+ if (rv.vertex.equals(vertex))
+ return false;
+
+ Rectangle2D nearbyRectangle = new Rectangle2D.Double(rv.coords[0] - halfPadding, rv.coords[1] - halfPadding, padding, padding);
+ return vertexRectangle.intersects(nearbyRectangle);
+ }).sorted((o1, o2) -> {
+ double disto1 = Math.sqrt((Math.pow(coords[0] - o1.coords[0], 2) + (Math.pow(coords[1] - o1.coords[1], 2))));
+ double disto2 = Math.sqrt((Math.pow(coords[0] - o2.coords[0], 2) + (Math.pow(coords[1] - o2.coords[1], 2))));
+
+ if (o1.vertex.getResourceId() == 2554883) {
+ System.err.println("here we are");
+ }
+
+ return Double.compare(disto1, disto2);
+ }).collect(Collectors.toList());
+ return sortedVertices;
+ }
+
+ public static List<Resource> nearbyVertices(ReadGraph graph, Resource vertex, double padding) throws DatabaseException {
+ Resource diagramResource = graph.getSingleObject(vertex, Layer0.getInstance(graph).PartOf);
+ return nearbyResourceVertices(graph, diagramResource, vertex, padding)
+ .stream()
+ .map(rv -> rv.vertex)
+ .collect(Collectors.toList());
+ }
+
+ public static Quadtree existingVertices(Resource diagramResource, Double padding) throws DatabaseException {
+ Quadtree vv = Simantics.getSession().syncRequest(new ExistingVerticesRead(diagramResource, padding));
+ return vv;
+ }
+
+ public static class ExistingVerticesRead extends BinaryRead<Resource, Double, Quadtree> {
+
+ public ExistingVerticesRead(Resource diagramResource, Double padding) {
+ super(diagramResource, padding);
+ }
+
+ @Override
+ public Quadtree perform(ReadGraph graph) throws DatabaseException {
+ Collection<Resource> vertices = graph.syncRequest(new ObjectsWithType(parameter, 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] - parameter2;
+ double y1= coords[1] - parameter2;
+ double x2 = coords[0] + parameter2;
+ double y2= coords[1] + parameter2;
+ Envelope e = new Envelope(x1, x2, y1, y2);
+ vv.insert(e, new ResourceVertex(vertex, coords, true));
+ }
+ return vv;
+ }
+ }
+
+ public static class DistrictComponentListRequest extends ResourceRead<List<NamedResource>> {
+ protected DistrictComponentListRequest(Resource model) {
+ super(model);
+ }
+
+ @Override
+ public List<NamedResource> perform(ReadGraph graph) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+
+ Resource model = this.resource;
+
+ Set<Resource> componentTypes = new HashSet<>();
+ Collection<Resource> mappings = QueryIndexUtils.searchByType(graph, model, DN.Mapping_Base);
+ for (Resource r : mappings) {
+ String componentType = graph.getPossibleRelatedValue2(r, DN.Mapping_ComponentType);
+ if (componentType != null) {
+ Resource root = graph.syncRequest(new PossibleIndexRoot(r));
+ if (root != null) {
+ Resource type = graph.syncRequest(new PossibleChild(root, componentType));
+ if (type != null)
+ componentTypes.add(type);
+ }
+ }
+ }
+
+ List<NamedResource> result = new ArrayList<NamedResource>(componentTypes.size());
+ for (Resource r : componentTypes) {
+ String name = graph.getPossibleRelatedValue(r, L0.HasName);
+ result.add(new NamedResource(name, r));
+ }
+
+ result.sort(Comparator.comparing(NamedResource::getName));
+ return result;
+ }
+ }
+
+ public static List<NamedResource> getDistrictComponents() throws DatabaseException {
+ return getDistrictComponents(Simantics.getSession());
+ }
+
+ public static List<NamedResource> getDistrictComponents(RequestProcessor session) throws DatabaseException {
+ Resource model = session.syncRequest(new PossibleActiveModel(Simantics.getProjectResource()));
+ if (model == null)
+ return Collections.emptyList();
+
+ return session.syncRequest(new DistrictComponentListRequest(model), TransientCacheListener.instance());
+ }
+