1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.scenegraph.utils;
14 import java.awt.geom.Rectangle2D;
16 import org.simantics.scenegraph.g2d.G2DParentNode;
17 import org.simantics.scenegraph.g2d.nodes.NavigationNode;
18 import org.simantics.scenegraph.g2d.nodes.PageBorderNode;
20 public class SceneGraphUtil {
21 public static void zoomToFit(G2DParentNode root) {
22 NavigationNode nav = NodeUtil.getNearestChildByClass(root, NavigationNode.class);
24 Rectangle2D diagram = nav.getBoundsInLocal(true);
27 // TODO: use margins..
28 // util.fitArea(rect, diagramRect, new Margins(MarginUtils.MARGIN2, new Margin(0.10, 0, 0), MarginUtils.MARGIN2, MarginUtils.MARGIN2));
31 public static void zoomToPage(G2DParentNode root) {
32 PageBorderNode page = NodeUtil.getNearestChildByClass(root, PageBorderNode.class);
33 NavigationNode nav = NodeUtil.getNearestChildByClass(root, NavigationNode.class);
34 if(nav != null && page != null) {
35 nav.zoomTo(page.getBoundsInLocal(true));
36 } else if(nav != null && page == null) {
37 // Fallback to zoomToFit
38 Rectangle2D diagram = nav.getBoundsInLocal(true);