1 package org.simantics.district.network.ui.participants;
3 import java.awt.geom.AffineTransform;
4 import java.awt.geom.Point2D;
5 import java.util.ArrayList;
6 import java.util.Collection;
8 import javax.xml.bind.DataBindingException;
10 import org.simantics.Simantics;
11 import org.simantics.db.Resource;
12 import org.simantics.db.WriteGraph;
13 import org.simantics.db.common.CommentMetadata;
14 import org.simantics.db.common.request.WriteRequest;
15 import org.simantics.db.exception.DatabaseException;
16 import org.simantics.diagram.elements.ElementTransforms;
17 import org.simantics.diagram.elements.ElementTransforms.TransformedObject;
18 import org.simantics.diagram.stubs.DiagramResource;
19 import org.simantics.district.network.ModelledCRS;
20 import org.simantics.district.network.ontology.DistrictNetworkResource;
21 import org.simantics.g2d.canvas.Hints;
22 import org.simantics.g2d.diagram.participant.pointertool.TranslateMode;
23 import org.simantics.g2d.element.ElementUtils;
24 import org.simantics.g2d.element.IElement;
26 public class DNTranslateMode extends TranslateMode {
28 public DNTranslateMode(Point2D startingPoint, Point2D currentPoint, int mouseId, Collection<IElement> elements) {
29 super(startingPoint, currentPoint, mouseId, elements);
33 protected boolean commit() {
35 Simantics.getSession().syncRequest(new WriteRequest() {
37 public void perform(WriteGraph graph) throws DatabaseException {
38 Collection<TransformedObject> transformed = new ArrayList<TransformedObject>();
39 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
40 DiagramResource DIA = DiagramResource.getInstance(graph);
41 for (IElement e : elementsToReallyTranslate) {
44 Object obj = ElementUtils.getObject(e);
45 if (obj instanceof Resource && graph.isInstanceOf((Resource) obj, DN.Vertex)) {
47 Resource res = (Resource) obj;
49 // Read current location from graph
50 double[] currentCoords = graph.getRelatedValue2(res, DIA.HasLocation);
52 double x = ModelledCRS.longitudeToX(currentCoords[0]);
53 double y = ModelledCRS.latitudeToY(currentCoords[1]);
55 AffineTransform at = ElementUtils.getLocalTransform(e, new AffineTransform());
56 if (graph.isInstanceOf(res, DN.Vertex)) {
58 double lat = ModelledCRS.yToLatitude(y + (dy / at.getScaleY()));
59 double lon = ModelledCRS.xToLongitude(x + (dx / at.getScaleX()));
62 double[] coords = new double[] { lon, lat };
63 graph.claimLiteral(res, DIA.HasLocation, coords);
65 // fallback to normal HasTransforms
66 transformed.add( new TransformedObject((Resource) obj, at) );
70 if (!transformed.isEmpty()) {
71 graph.markUndoPoint();
73 ElementTransforms.setTransformRequest(transformed).perform(graph);
75 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
76 graph.addMetadata(cm.add("Translated " + transformed.size() + " "
77 + (transformed.size() == 1 ? "element" : "elements")
78 + " by (" + dx + "," + dy + ") mm."));
82 } catch (DatabaseException e) {
86 for (IElement dirty : elementsToDirty)
87 dirty.setHint(Hints.KEY_DIRTY, Hints.VALUE_SG_DIRTY);