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      1 /*
      2  * Copyright (c) 2009-2010 jMonkeyEngine
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  * * Redistributions of source code must retain the above copyright
     10  *   notice, this list of conditions and the following disclaimer.
     11  *
     12  * * Redistributions in binary form must reproduce the above copyright
     13  *   notice, this list of conditions and the following disclaimer in the
     14  *   documentation and/or other materials provided with the distribution.
     15  *
     16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
     17  *   may be used to endorse or promote products derived from this software
     18  *   without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 package com.jme3.effect.shapes;
     33 
     34 import com.jme3.export.JmeExporter;
     35 import com.jme3.export.JmeImporter;
     36 import com.jme3.export.OutputCapsule;
     37 import com.jme3.math.Vector3f;
     38 import java.io.IOException;
     39 
     40 public class EmitterPointShape implements EmitterShape {
     41 
     42     private Vector3f point;
     43 
     44     public EmitterPointShape() {
     45     }
     46 
     47     public EmitterPointShape(Vector3f point) {
     48         this.point = point;
     49     }
     50 
     51     @Override
     52     public EmitterShape deepClone() {
     53         try {
     54             EmitterPointShape clone = (EmitterPointShape) super.clone();
     55             clone.point = point.clone();
     56             return clone;
     57         } catch (CloneNotSupportedException ex) {
     58             throw new AssertionError();
     59         }
     60     }
     61 
     62     @Override
     63     public void getRandomPoint(Vector3f store) {
     64         store.set(point);
     65     }
     66 
     67     /**
     68      * This method fills the point with data.
     69      * It does not fill the normal.
     70      * @param store the variable to store the point data
     71      * @param normal not used in this class
     72      */
     73     @Override
     74     public void getRandomPointAndNormal(Vector3f store, Vector3f normal) {
     75         store.set(point);
     76     }
     77 
     78     public Vector3f getPoint() {
     79         return point;
     80     }
     81 
     82     public void setPoint(Vector3f point) {
     83         this.point = point;
     84     }
     85 
     86     @Override
     87     public void write(JmeExporter ex) throws IOException {
     88         OutputCapsule oc = ex.getCapsule(this);
     89         oc.write(point, "point", null);
     90     }
     91 
     92     @Override
     93     public void read(JmeImporter im) throws IOException {
     94         this.point = (Vector3f) im.getCapsule(this).readSavable("point", null);
     95     }
     96 }
     97