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.Savable; 35 import com.jme3.math.Vector3f; 36 37 /** 38 * This interface declares methods used by all shapes that represent particle emitters. 39 * @author Kirill 40 */ 41 public interface EmitterShape extends Savable, Cloneable { 42 43 /** 44 * This method fills in the initial position of the particle. 45 * @param store 46 * store variable for initial position 47 */ 48 public void getRandomPoint(Vector3f store); 49 50 /** 51 * This method fills in the initial position of the particle and its normal vector. 52 * @param store 53 * store variable for initial position 54 * @param normal 55 * store variable for initial normal 56 */ 57 public void getRandomPointAndNormal(Vector3f store, Vector3f normal); 58 59 /** 60 * This method creates a deep clone of the current instance of the emitter shape. 61 * @return deep clone of the current instance of the emitter shape 62 */ 63 public EmitterShape deepClone(); 64 } 65
