+++ /dev/null
-package org.simantics.district.network.ui;
-
-import java.awt.geom.Rectangle2D;
-import java.util.Collection;
-import java.util.List;
-import java.util.Optional;
-
-import org.simantics.databoard.Bindings;
-import org.simantics.db.Resource;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.common.request.ObjectsWithType;
-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.layer0.util.Layer0Utils;
-import org.simantics.diagram.stubs.DiagramResource;
-import org.simantics.diagram.synchronization.IModifiableSynchronizationContext;
-import org.simantics.diagram.synchronization.SynchronizationHints;
-import org.simantics.diagram.synchronization.graph.GraphSynchronizationHints;
-import org.simantics.diagram.synchronization.graph.layer.GraphLayerManager;
-import org.simantics.district.network.DistrictNetworkUtil;
-import org.simantics.district.network.ontology.DistrictNetworkResource;
-import org.simantics.g2d.diagram.IDiagram;
-import org.simantics.layer0.Layer0;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.vividsolutions.jts.geom.Envelope;
-import com.vividsolutions.jts.index.quadtree.Quadtree;
-
-public class DNEdgeBuilder {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(DNEdgeBuilder.class);
-
- private Resource diagramResource;
- private IDiagram diagram;
- private GraphLayerManager glm;
-
- public DNEdgeBuilder(Resource diagramResource, IDiagram diagram) {
- this.diagramResource = diagramResource;
- this.diagram = diagram;
-
- IModifiableSynchronizationContext context = diagram.getHint(SynchronizationHints.CONTEXT);
- glm = context.get(GraphSynchronizationHints.GRAPH_LAYER_MANAGER);
- }
-
- public static Optional<Resource> create(WriteGraph graph, Resource diagramResource, double[] start, double startElevation, double[] end, double endElevation, double[] detailedGeometryCoords, double padding) throws DatabaseException {
- Collection<Resource> vertices = graph.syncRequest(new ObjectsWithType(diagramResource, Layer0.getInstance(graph).ConsistsOf, DistrictNetworkResource.getInstance(graph).Vertex));
- double halfPadding = padding / 2;
-
- 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, false));
- }
- return create(graph, vv, diagramResource, null, start, startElevation, end, endElevation, detailedGeometryCoords, padding, true);
- }
-
- public static Optional<Resource> create(WriteGraph graph, Quadtree vertices, Resource diagramResource, Resource mapping, double[] start, double startElevation, double[] end, double endElevation, double[] detailedGeometryCoords, double padding, boolean writeElevationToEdgeFromPoints) throws DatabaseException {
- DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
-
- // 2. Add vertices
- Resource startVertex = getOrCreateVertex(graph, diagramResource, vertices, start, startElevation, padding);
- Resource endVertex = getOrCreateVertex(graph, diagramResource, vertices, end, endElevation, padding);
- if (startVertex.equals(endVertex)) {
- LOGGER.info("Circular edges are not supported, startVertex: {}, endVertex: {}", startVertex, endVertex);
- return Optional.empty();
- }
-
- // 1. Get diagram edge to construct
- Resource edge = getOrCreateEdge(graph, diagramResource, mapping, detailedGeometryCoords);
-
- if (writeElevationToEdgeFromPoints) {
- graph.claimLiteral(edge, DN.Edge_HasElevation, calculateElevationFromVertices(graph, startVertex, endVertex), Bindings.DOUBLE);
- }
-
- graph.claim(edge, DN.HasStartVertex, startVertex);
- graph.claim(edge, DN.HasEndVertex, endVertex);
-
- // We need to put GraphLayer to newLayers so...
-// for (Resource layer : graph.getObjects(diagramResource, DiagramResource.getInstance(graph).HasLayer)) {
-// IGraphLayerUtil layerUtil = graph.adapt(graph.getSingleObject(layer, Layer0.getInstance(graph).InstanceOf), IGraphLayerUtil.class);
-//
-// GraphLayer gl = layerUtil.loadLayer(graph, layer);
-// gl.forEachTag(tag -> {
-// DiagramGraphUtil.tag(graph, startVertex, tag, true);
-// DiagramGraphUtil.tag(graph, endVertex, tag, true);
-// });
-// }
-//
- return Optional.of(edge);
- }
- private static double calculateElevationFromVertices(WriteGraph graph, Resource startVertex, Resource endVertex) throws ManyObjectsForFunctionalRelationException, BindingException, ServiceException {
- DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
- Double startElevation = graph.getPossibleRelatedValue(startVertex, DN.Vertex_HasElevation, Bindings.DOUBLE);
- Double endElevation = graph.getPossibleRelatedValue(endVertex, DN.Vertex_HasElevation, Bindings.DOUBLE);
- if (startElevation != null && endElevation != null) {
- return (startElevation + endElevation) / 2;
- }
- return 0;
- }
-
- public void create(WriteGraph graph, double[] start, double startElevation, double[] end, double endElevation, double[] detailedGeometryCoords, double padding) throws DatabaseException {
- Optional<Resource> edge = create(graph, diagramResource, start, startElevation, end, endElevation, detailedGeometryCoords, padding);
- // 7. Put the element on all the currently active layers if possible.
- if (glm != null) {
- putOnActiveLayer(graph, edge.get());
- }
-
- Layer0Utils.addCommentMetadata(graph, "Added edge " + edge.get());
- graph.markUndoPoint();
- }
-
- private void putOnActiveLayer(WriteGraph graph, Resource res) throws DatabaseException {
- glm.removeFromAllLayers(graph, res);
- glm.putElementOnVisibleLayers(diagram, graph, res);
- }
-
- private static Resource getOrCreateVertex(WriteGraph graph, Resource diagramResource, Quadtree qtree, double[] coords, double elevation, double padding) throws DatabaseException {
- Resource vertex = null;
- double halfPadding = padding / 2;
- double maxDistance = Double.MAX_VALUE;
- 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 = qtree.query(e);
- @SuppressWarnings("unchecked")
- List<ResourceVertex> vertices = (List<ResourceVertex>) result;
- for (ResourceVertex vertx : vertices) {
- Rectangle2D existing = new Rectangle2D.Double(vertx.coords[0] - halfPadding, vertx.coords[1] - halfPadding, padding, padding);
- Rectangle2D tobecreated = new Rectangle2D.Double(x1, y1, padding, padding);
- if (existing.intersects(tobecreated)) {
- double dist = Math.sqrt((Math.pow(coords[0] - vertx.coords[0], 2) + (Math.pow(coords[1] - vertx.coords[1], 2))));
- if (dist <= maxDistance) {
- vertex = vertx.vertex;
- maxDistance = dist;
- }
- }
- }
- if (vertex == null) {
- vertex = DistrictNetworkUtil.createVertex(graph, diagramResource, coords, elevation);
- qtree.insert(e, new ResourceVertex(vertex, coords, false));
- }
- return vertex;
- }
-
- private static Resource getOrCreateEdge(WriteGraph graph, Resource diagramResource, Resource mapping, double[] detailedGeometryCoords) throws DatabaseException {
- return DistrictNetworkUtil.createEdge(graph, diagramResource, mapping, detailedGeometryCoords);
- }
-
- public static class ResourceVertex {
-
- final boolean isConsumer;
- final Resource vertex;
- final double[] coords;
-
- public ResourceVertex(Resource vertex, double[] coords, boolean isConsumer) {
- this.vertex = vertex;
- this.coords = coords;
- this.isConsumer = isConsumer;
- }
- }
-}
Code Review / simantics / district.git / blobdiff