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