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

   1 /*
   2  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   3  * Copyright (C) 2012 - Scilab Enterprises - Bruno JOFRET
   4  *
   5  * This file must be used under the terms of the CeCILL.
   6  * This source file is licensed as described in the file COPYING, which
   7  * you should have received as part of this distribution.  The terms
   8  * are also available at
   9  * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  10  */
  11
  12 package org.scilab.modules.renderer.JoGLView.interaction;
  13
  14 import java.awt.event.MouseEvent;
  15
  16 import org.scilab.modules.graphic_objects.graphicController.GraphicController;
  17 import org.scilab.modules.graphic_objects.graphicObject.GraphicObjectProperties;
  18 import org.scilab.modules.renderer.JoGLView.DrawerVisitor;
  19
  20 /**
  21  * @author Bruno JOFRET
  22  */
  23 public class ZoomRubberBox extends RubberBox {
  24
  25     /**
  26      * Default constructor.
  27      *
  28      * @param drawerVisitor parent drawer visitor.
  29      */
  30     public ZoomRubberBox(DrawerVisitor drawerVisitor) {
  31         super(drawerVisitor);
  32     }
  33
  34     @Override
  35     public final void mouseClicked(MouseEvent e) {
  36         mouseButton = e.getButton();
  37         if (e.getButton() == MouseEvent.BUTTON1) {
  38             switch (status) {
  39             case WAIT_POINT_A:
  40                 if (setPointA(e.getPoint())) {
  41                     status = Status.WAIT_POINT_B;
  42                 } else {
  43                     setEnable(false);
  44                     fireRubberBoxEnd();
  45                 }
  46                 break;
  47             case WAIT_POINT_B:
  48                 setPointB(e.getPoint());
  49                 if (pointBComputer.is2D()) {
  50                     process();
  51                     setEnable(false);
  52                     fireRubberBoxEnd();
  53                 } else {
  54                     status = Status.WAIT_POINT_C;
  55                 }
  56                 break;
  57             case WAIT_POINT_C:
  58                 setPointC(e.getPoint());
  59                 status = Status.WAIT_POINT_D;
  60                 break;
  61             case WAIT_POINT_D:
  62                 setPointD(e.getPoint());
  63                 process();
  64                 setEnable(false);
  65                 fireRubberBoxEnd();
  66                 break;
  67             default:
  68             }
  69             updateInfoMessage();
  70         }
  71
  72         if (e.getButton() == MouseEvent.BUTTON3) {
  73             setEnable(false);
  74             fireRubberBoxEnd();
  75         }
  76     }
  77
  78     /**
  79      * Actually set the zoom box depending on current value of firstPoint and secondPoint.
  80      */
  81     @Override
  82     protected void process() {
  83         Double[] bounds = {
  84                 Math.min(firstPoint.getX(), secondPoint.getX()), Math.max(firstPoint.getX(), secondPoint.getX()),
  85                 Math.min(firstPoint.getY(), secondPoint.getY()), Math.max(firstPoint.getY(), secondPoint.getY()),
  86                 Math.min(firstPoint.getZ(), secondPoint.getZ()), Math.max(firstPoint.getZ(), secondPoint.getZ()),
  87         };
  88
  89         if (bounds[0].compareTo(bounds[1]) != 0 && bounds[2].compareTo(bounds[3]) != 0 && bounds[4].compareTo(bounds[5]) != 0) {
  90             Boolean zoomed = tightZoomBounds(axes, bounds);
  91             GraphicController.getController().setProperty(axes.getIdentifier(), GraphicObjectProperties.__GO_ZOOM_BOX__, bounds);
  92             GraphicController.getController().setProperty(axes.getIdentifier(), GraphicObjectProperties.__GO_ZOOM_ENABLED__, zoomed);
  93             getDrawerVisitor().getCanvas().redraw();
  94         }
  95     }
  96 }