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 */ 32package com.jme3.bullet.collision.shapes; 33 34import com.jme3.export.InputCapsule; 35import com.jme3.export.JmeExporter; 36import com.jme3.export.JmeImporter; 37import com.jme3.export.OutputCapsule; 38import com.jme3.math.Vector3f; 39import java.io.IOException; 40import java.util.logging.Level; 41import java.util.logging.Logger; 42 43/** 44 * Basic cylinder collision shape 45 * @author normenhansen 46 */ 47public class CylinderCollisionShape extends CollisionShape { 48 49 protected Vector3f halfExtents; 50 protected int axis; 51 52 public CylinderCollisionShape() { 53 } 54 55 /** 56 * creates a cylinder shape from the given halfextents 57 * @param halfExtents the halfextents to use 58 */ 59 public CylinderCollisionShape(Vector3f halfExtents) { 60 this.halfExtents = halfExtents; 61 this.axis = 2; 62 createShape(); 63 } 64 65 /** 66 * Creates a cylinder shape around the given axis from the given halfextents 67 * @param halfExtents the halfextents to use 68 * @param axis (0=X,1=Y,2=Z) 69 */ 70 public CylinderCollisionShape(Vector3f halfExtents, int axis) { 71 this.halfExtents = halfExtents; 72 this.axis = axis; 73 createShape(); 74 } 75 76 public final Vector3f getHalfExtents() { 77 return halfExtents; 78 } 79 80 public int getAxis() { 81 return axis; 82 } 83 84 public void write(JmeExporter ex) throws IOException { 85 super.write(ex); 86 OutputCapsule capsule = ex.getCapsule(this); 87 capsule.write(halfExtents, "halfExtents", new Vector3f(0.5f, 0.5f, 0.5f)); 88 capsule.write(axis, "axis", 1); 89 } 90 91 public void read(JmeImporter im) throws IOException { 92 super.read(im); 93 InputCapsule capsule = im.getCapsule(this); 94 halfExtents = (Vector3f) capsule.readSavable("halfExtents", new Vector3f(0.5f, 0.5f, 0.5f)); 95 axis = capsule.readInt("axis", 1); 96 createShape(); 97 } 98 99 protected void createShape() { 100 objectId = createShape(axis, halfExtents); 101 Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Created Shape {0}", Long.toHexString(objectId)); 102// switch (axis) { 103// case 0: 104// objectId = new CylinderShapeX(Converter.convert(halfExtents)); 105// break; 106// case 1: 107// objectId = new CylinderShape(Converter.convert(halfExtents)); 108// break; 109// case 2: 110// objectId = new CylinderShapeZ(Converter.convert(halfExtents)); 111// break; 112// } 113// objectId.setLocalScaling(Converter.convert(getScale())); 114// objectId.setMargin(margin); 115 setScale(scale); 116 setMargin(margin); 117 } 118 119 private native long createShape(int axis, Vector3f halfExtents); 120 121} 122