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 org.simantics.Simantics;
9 import org.simantics.db.Resource;
10 import org.simantics.db.WriteGraph;
11 import org.simantics.db.common.CommentMetadata;
12 import org.simantics.db.common.request.WriteRequest;
13 import org.simantics.db.exception.DatabaseException;
14 import org.simantics.diagram.elements.ElementTransforms;
15 import org.simantics.diagram.elements.ElementTransforms.TransformedObject;
16 import org.simantics.diagram.stubs.DiagramResource;
17 import org.simantics.district.network.ModelledCRS;
18 import org.simantics.district.network.ontology.DistrictNetworkResource;
19 import org.simantics.g2d.canvas.Hints;
20 import org.simantics.g2d.diagram.participant.pointertool.TranslateMode;
21 import org.simantics.g2d.element.ElementUtils;
22 import org.simantics.g2d.element.IElement;
23 import org.simantics.g2d.element.handler.Move;
25 public class DNTranslateMode extends TranslateMode {
27 public DNTranslateMode(Point2D startingPoint, Point2D currentPoint, int mouseId, Collection<IElement> elements) {
28 super(startingPoint, currentPoint, mouseId, elements);
32 protected boolean commit() {
33 for (IElement el : elementsToReallyTranslate) {
34 Move move = el.getElementClass().getAtMostOneItemOfClass(Move.class);
36 Point2D oldPos = move.getPosition(el);
37 move.moveTo(el, oldPos.getX() + dx, oldPos.getY() + dy);
41 Simantics.getSession().syncRequest(new WriteRequest() {
43 public void perform(WriteGraph graph) throws DatabaseException {
44 Collection<TransformedObject> transformed = new ArrayList<TransformedObject>();
45 DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
46 DiagramResource DIA = DiagramResource.getInstance(graph);
47 for (IElement e : elementsToReallyTranslate) {
48 Object obj = ElementUtils.getObject(e);
49 if (obj instanceof Resource) {
50 Resource res = (Resource) obj;
51 AffineTransform at = ElementUtils.getLocalTransform(e, new AffineTransform());
52 if (graph.isInstanceOf(res, DN.Vertex)) {
54 double x = at.getTranslateX();
55 double y = at.getTranslateY();
57 double scale = 100000;
59 double lat = ModelledCRS.yToLatitude(y / scale);
60 double lon = ModelledCRS.xToLongitude(x / scale);
63 double[] coords = new double[] { lon, lat };
64 graph.claimLiteral(res, DIA.HasLocation, coords);
66 // fallback to normal HasTransforms
67 transformed.add( new TransformedObject((Resource) obj, at) );
71 if (!transformed.isEmpty()) {
72 graph.markUndoPoint();
74 ElementTransforms.setTransformRequest(transformed).perform(graph);
76 CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
77 graph.addMetadata(cm.add("Translated " + transformed.size() + " "
78 + (transformed.size() == 1 ? "element" : "elements")
79 + " by (" + dx + "," + dy + ") mm."));
83 } catch (DatabaseException e) {
87 for (IElement dirty : elementsToDirty)
88 dirty.setHint(Hints.KEY_DIRTY, Hints.VALUE_SG_DIRTY);