public static void updateDIEdge(Diagram diagram, Connection connection, Class clazz) { try { ModelHandler modelHandler = ModelHandlerLocator.getModelHandler( connection.getLink().getBusinessObjects().get(0).eResource()); EObject be = BusinessObjectUtil.getFirstElementOfType(connection, clazz); BPMNEdge edge = (BPMNEdge) modelHandler.findDIElement(diagram, (BaseElement) be); Point point = DcFactory.eINSTANCE.createPoint(); List<Point> waypoint = edge.getWaypoint(); waypoint.clear(); GraphicsAlgorithm graphicsAlgorithm = connection.getStart().getGraphicsAlgorithm(); // FIXME connections must create anchors!!! if (graphicsAlgorithm != null) { point.setX(graphicsAlgorithm.getX()); point.setY(graphicsAlgorithm.getY()); } else { point.setX(connection.getStart().getParent().getGraphicsAlgorithm().getX()); point.setY(connection.getStart().getParent().getGraphicsAlgorithm().getY()); } waypoint.add(point); if (connection instanceof FreeFormConnectionImpl) { FreeFormConnectionImpl freeForm = (FreeFormConnectionImpl) connection; EList<org.eclipse.graphiti.mm.algorithms.styles.Point> bendpoints = freeForm.getBendpoints(); for (org.eclipse.graphiti.mm.algorithms.styles.Point bp : bendpoints) { addBendPoint(freeForm, point); } } point = DcFactory.eINSTANCE.createPoint(); graphicsAlgorithm = connection.getEnd().getGraphicsAlgorithm(); if (graphicsAlgorithm != null) { point.setX(graphicsAlgorithm.getX()); point.setY(graphicsAlgorithm.getY()); } else { point.setX(connection.getEnd().getParent().getGraphicsAlgorithm().getX()); point.setY(connection.getEnd().getParent().getGraphicsAlgorithm().getY()); } waypoint.add(point); } catch (IOException e) { Activator.logError(e); } }
static void addBendPoint(FreeFormConnectionImpl freeForm, Point point) { freeForm .getBendpoints() .add(Graphiti.getGaService().createPoint((int) point.getX(), (int) point.getY())); }