scilab/modules/renderer/src/java/org/scilab/modules/renderer/JoGLView/interaction/InteractionManager.java

   1 /*
   2  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   3  * Copyright (C) 2009-2010 - DIGITEO - Pierre Lando
   4  * Copyright (C) 2012 - Scilab Enterprises - Bruno JOFRET
   5  *
   6  * This file must be used under the terms of the CeCILL.
   7  * This source file is licensed as described in the file COPYING, which
   8  * you should have received as part of this distribution.  The terms
   9  * are also available at
  10  * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  11  */
  12
  13 package org.scilab.modules.renderer.JoGLView.interaction;
  14
  15 import org.scilab.modules.commons.utils.BlockingResult;
  16 import org.scilab.modules.renderer.JoGLView.DrawerVisitor;
  17
  18 /**
  19  * @author Pierre Lando
  20  */
  21 public class InteractionManager implements RubberBoxListener {
  22
  23     /** The rubber box */
  24     private RubberBox rubberBox;
  25
  26     /** The drag, zoom, rotate interaction manager */
  27     private final DragZoomRotateInteraction dragZoomRotateInteraction;
  28
  29     /** Parent drawer visitor */
  30     private DrawerVisitor drawerVisitor;
  31
  32     /**
  33      * Default constructor.
  34      * @param drawerVisitor parent drawer visitor.
  35      */
  36     public InteractionManager(DrawerVisitor drawerVisitor) {
  37         this.drawerVisitor = drawerVisitor;
  38         dragZoomRotateInteraction = new DragZoomRotateInteraction(drawerVisitor);
  39         dragZoomRotateInteraction.setEnable(true);
  40     }
  41
  42     /**
  43      * Finalize method.
  44      * @exception Throwable the <code>Exception</code> raised by this method
  45      */
  46     public void finalize() throws Throwable {
  47         if (rubberBox != null) {
  48             rubberBox.removeListener(this);
  49         }
  50         super.finalize();
  51     }
  52
  53     /**
  54      * Called to start zooming.
  55      */
  56     public void startInteractiveZoom() {
  57         final ZoomRubberBox rubberBox = new ZoomRubberBox(drawerVisitor);
  58         dragZoomRotateInteraction.setEnable(false);
  59
  60         rubberBox.addListener(new RubberBoxListener() {
  61                         public void rubberBoxEnd() {
  62                                 dragZoomRotateInteraction.setEnable(true);
  63                                 drawerVisitor.removePostRendering(rubberBox);
  64                         }
  65                 });
  66         drawerVisitor.addPostRendering(rubberBox);
  67         rubberBox.setEnable(true);
  68     }
  69
  70     public double[] startClickRubberBox(double initialRect[]) {
  71         final BlockingResult<double []> result = new BlockingResult<double[]>();
  72         final PointRubberBox rubberBox;
  73         if (initialRect.length == 0) {
  74             rubberBox = new TwoPointsRubberBox(drawerVisitor);
  75         } else {
  76             rubberBox = new OnePointRubberBox(drawerVisitor, initialRect);
  77         }
  78
  79         dragZoomRotateInteraction.setEnable(false);
  80         rubberBox.addListener(new RubberBoxListener() {
  81             @Override
  82             public void rubberBoxEnd() {
  83                 result.setResult(rubberBox.getResults());
  84                 dragZoomRotateInteraction.setEnable(true);
  85                 drawerVisitor.removePostRendering(rubberBox);
  86             }
  87         });
  88         drawerVisitor.addPostRendering(rubberBox);
  89         rubberBox.setEnable(true);
  90         return result.getResult();
  91     }
  92
  93     public double[] startDragRubberBox() {
  94         final BlockingResult<double []> result = new BlockingResult<double []>();
  95         final DragPointRubberBox rubberBox = new DragPointRubberBox(drawerVisitor);
  96
  97         dragZoomRotateInteraction.setEnable(false);
  98         rubberBox.addListener(new RubberBoxListener() {
  99             @Override
 100             public void rubberBoxEnd() {
 101                 result.setResult(rubberBox.getResults());
 102                 dragZoomRotateInteraction.setEnable(true);
 103                 drawerVisitor.removePostRendering(rubberBox);
 104             }
 105         });
 106         drawerVisitor.addPostRendering(rubberBox);
 107         rubberBox.setEnable(true);
 108         return result.getResult();
 109     }
 110
 111     @Override
 112     public void rubberBoxEnd() {
 113         dragZoomRotateInteraction.setEnable(true);
 114         rubberBox = null;
 115     }
 116 }