package org.simantics.district.network;
+import java.awt.geom.Rectangle2D;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.simantics.Simantics;
import org.simantics.databoard.Bindings;
import org.simantics.datatypes.literal.RGB;
import org.simantics.datatypes.literal.RGB.Integer;
import org.simantics.db.Resource;
import org.simantics.db.WriteGraph;
import org.simantics.db.common.procedure.adapter.TransientCacheListener;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.common.request.IndexRoot;
+import org.simantics.db.common.request.ObjectsWithType;
import org.simantics.db.common.request.ResourceRead;
import org.simantics.db.common.utils.OrderedSetUtils;
import org.simantics.db.exception.BindingException;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;
import org.simantics.db.exception.ServiceException;
+import org.simantics.db.indexing.IndexUtils;
import org.simantics.db.layer0.request.PossibleVariable;
import org.simantics.db.layer0.variable.Variable;
import org.simantics.diagram.stubs.DiagramResource;
import org.simantics.diagram.synchronization.graph.layer.IGraphLayerUtil;
import org.simantics.district.network.ontology.DistrictNetworkResource;
import org.simantics.layer0.Layer0;
+import org.simantics.maps.elevation.server.SingletonTiffTileInterface;
+import org.simantics.maps.elevation.server.prefs.MapsElevationServerPreferences;
import org.simantics.modeling.ModelingResources;
+import org.simantics.modeling.adapters.NewCompositeActionFactory;
import org.simantics.operation.Layer0X;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.vividsolutions.jts.geom.Envelope;
+import com.vividsolutions.jts.index.quadtree.Quadtree;
public class DistrictNetworkUtil {
- public static Resource createEdge(WriteGraph graph, Resource composite) throws DatabaseException {
- return createEdge(graph, composite, graph.getPossibleObject(composite, DistrictNetworkResource.getInstance(graph).EdgeDefaultMapping));
+ private static final Logger LOGGER = LoggerFactory.getLogger(DistrictNetworkUtil.class);
+
+ public static Resource createEdge(WriteGraph graph, Resource composite, double[] detailedGeometryCoords) throws DatabaseException {
+ return createEdge(graph, composite, graph.getPossibleObject(composite, DistrictNetworkResource.getInstance(graph).EdgeDefaultMapping), detailedGeometryCoords);
}
- public static Resource createEdge(WriteGraph graph, Resource composite, Resource mapping) throws DatabaseException {
+ public static Resource createEdge(WriteGraph graph, Resource composite, Resource mapping, double[] detailedGeometryCoords) throws DatabaseException {
Layer0 L0 = Layer0.getInstance(graph);
DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
if (mapping == null) {
});
}
+ // add detailed geometry (if any)
+ graph.claimLiteral(edge, DN.Edge_HasGeometry, detailedGeometryCoords, Bindings.DOUBLE_ARRAY);
return edge;
}
+ /**
+ * @param graph
+ * @param composite
+ * @param coords
+ * @param elevation Double.MAX_VALUE to fetch elevation from elevation server (if enabled and has data)
+ * @return
+ * @throws DatabaseException
+ */
public static Resource createVertex(WriteGraph graph, Resource composite, double[] coords, double elevation) throws DatabaseException {
Resource defaultVertexMapping = graph.getPossibleObject(composite, DistrictNetworkResource.getInstance(graph).VertexDefaultMapping);
return createVertex(graph, composite, coords, elevation, defaultVertexMapping);
}
+ /**
+ * @param graph
+ * @param composite
+ * @param coords
+ * @param elevation Double.MAX_VALUE to fetch elevation from elevation server (if enabled and has data)
+ * @param mapping
+ * @return
+ * @throws DatabaseException
+ */
public static Resource createVertex(WriteGraph graph, Resource composite, double[] coords, double elevation, Resource mapping) throws DatabaseException {
+ // Double.MAX_VALUE is our secret to lookup elevation from elevation server
+ if (elevation == Double.MAX_VALUE) {
+ // ok, resolve from server or default to 0
+ if (MapsElevationServerPreferences.useElevationServer()) {
+ // ok! we use new elevation API to resolve possible elevations for the starting points
+ try {
+ elevation = SingletonTiffTileInterface.lookup(coords[1], coords[0]).doubleValue();
+ } catch (Exception ee) {
+ LOGGER.error("Could not get elevation from tiff interface", ee);
+ }
+ } else {
+ elevation = 0;
+ }
+ }
+
Layer0 L0 = Layer0.getInstance(graph);
DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
DiagramResource DIA = DiagramResource.getInstance(graph);
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) {
}
}
+ 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;
+ }
+ }
+
}
Code Review / simantics / district.git / blobdiff