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.bullet.collision.shapes; 33 34 import com.bulletphysics.collision.shapes.CapsuleShape; 35 import com.bulletphysics.collision.shapes.CapsuleShapeX; 36 import com.bulletphysics.collision.shapes.CapsuleShapeZ; 37 import com.jme3.bullet.util.Converter; 38 import com.jme3.export.InputCapsule; 39 import com.jme3.export.JmeExporter; 40 import com.jme3.export.JmeImporter; 41 import com.jme3.export.OutputCapsule; 42 import java.io.IOException; 43 44 /** 45 * Basic capsule collision shape 46 * @author normenhansen 47 */ 48 public class CapsuleCollisionShape extends CollisionShape{ 49 protected float radius,height; 50 protected int axis; 51 CapsuleCollisionShape()52 public CapsuleCollisionShape() { 53 } 54 55 /** 56 * creates a new CapsuleCollisionShape with the given radius and height 57 * @param radius the radius of the capsule 58 * @param height the height of the capsule 59 */ CapsuleCollisionShape(float radius, float height)60 public CapsuleCollisionShape(float radius, float height) { 61 this.radius=radius; 62 this.height=height; 63 this.axis=1; 64 CapsuleShape capShape=new CapsuleShape(radius,height); 65 cShape=capShape; 66 } 67 68 /** 69 * creates a capsule shape around the given axis (0=X,1=Y,2=Z) 70 * @param radius 71 * @param height 72 * @param axis 73 */ CapsuleCollisionShape(float radius, float height, int axis)74 public CapsuleCollisionShape(float radius, float height, int axis) { 75 this.radius=radius; 76 this.height=height; 77 this.axis=axis; 78 createShape(); 79 } 80 getRadius()81 public float getRadius() { 82 return radius; 83 } 84 getHeight()85 public float getHeight() { 86 return height; 87 } 88 getAxis()89 public int getAxis() { 90 return axis; 91 } 92 write(JmeExporter ex)93 public void write(JmeExporter ex) throws IOException { 94 super.write(ex); 95 OutputCapsule capsule = ex.getCapsule(this); 96 capsule.write(radius, "radius", 0.5f); 97 capsule.write(height, "height", 1); 98 capsule.write(axis, "axis", 1); 99 } 100 read(JmeImporter im)101 public void read(JmeImporter im) throws IOException { 102 super.read(im); 103 InputCapsule capsule = im.getCapsule(this); 104 radius = capsule.readFloat("radius", 0.5f); 105 height = capsule.readFloat("height", 0.5f); 106 axis = capsule.readInt("axis", 1); 107 createShape(); 108 } 109 createShape()110 protected void createShape(){ 111 switch(axis){ 112 case 0: 113 cShape=new CapsuleShapeX(radius,height); 114 break; 115 case 1: 116 cShape=new CapsuleShape(radius,height); 117 break; 118 case 2: 119 cShape=new CapsuleShapeZ(radius,height); 120 break; 121 } 122 cShape.setLocalScaling(Converter.convert(getScale())); 123 cShape.setMargin(margin); 124 } 125 126 } 127