scilab/modules/renderer/src/java/org/scilab/modules/renderer/JoGLView/interaction/OnePointRubberBox.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.Point;
  15 import java.awt.event.MouseEvent;
  16
  17 import org.scilab.forge.scirenderer.tranformations.Vector3d;
  18 import org.scilab.modules.renderer.JoGLView.DrawerVisitor;
  19 import org.scilab.modules.renderer.JoGLView.interaction.util.PointAComputer;
  20
  21 /**
  22  * @author Bruno JOFRET
  23  */
  24 public class OnePointRubberBox extends RubberBox implements PointRubberBox {
  25
  26     /**
  27      * Default constructor.
  28      *
  29      * @param drawerVisitor parent drawer visitor.
  30      */
  31     public OnePointRubberBox(DrawerVisitor drawerVisitor) {
  32         super(drawerVisitor);
  33     }
  34
  35     public OnePointRubberBox(DrawerVisitor drawerVisitor, double initialRect[]) {
  36         super(drawerVisitor);
  37         firstPoint = new Vector3d(initialRect[0], initialRect[1], 0);
  38         secondPoint = firstPoint;
  39         status = Status.WAIT_POINT_B;
  40         setEnable(true);
  41     }
  42
  43     public double[] getResults() {
  44         double result[] = {
  45                 mouseButton - 1,
  46                 Math.min(firstPoint.getX(), secondPoint.getX()),
  47                 Math.max(firstPoint.getY(), secondPoint.getY()),
  48                 Math.max(firstPoint.getZ(), secondPoint.getZ()),
  49                 Math.abs(firstPoint.getX() - secondPoint.getX()),
  50                 Math.abs(firstPoint.getY() - secondPoint.getY()),
  51                 Math.abs(firstPoint.getZ() - secondPoint.getZ())
  52         };
  53
  54         return result;
  55     }
  56
  57     @Override
  58     public void mouseClicked(MouseEvent e) {
  59         mouseButton = e.getButton();
  60         setPointB(e.getPoint());
  61         process();
  62         setEnable(false);
  63         fireRubberBoxEnd();
  64     }
  65
  66     /**
  67      * Set the first point.
  68      * @param point first point AWT coordinate.
  69      * @return true if the first point is valid.
  70      */
  71     protected boolean setPointB(Point point) {
  72         axes = getUnderlyingAxes(point);
  73         if (axes != null) {
  74             PointAComputer pointComputer = new PointAComputer(axes, point);
  75             if (pointComputer.isValid()) {
  76                 pointBComputer = pointComputer;
  77                 secondPoint = pointComputer.getPosition();
  78                 return true;
  79             }
  80         }
  81         return false;
  82     }
  83 }