159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.bullet.collision.shapes; 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.bulletphysics.collision.shapes.CylinderShape; 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.bulletphysics.collision.shapes.CylinderShapeX; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.bulletphysics.collision.shapes.CylinderShapeZ; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.bullet.util.Converter; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.InputCapsule; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.JmeExporter; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.JmeImporter; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.OutputCapsule; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector3f; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Basic cylinder collision shape 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author normenhansen 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class CylinderCollisionShape extends CollisionShape { 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected Vector3f halfExtents; 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected int axis; 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public CylinderCollisionShape() { 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * creates a cylinder shape from the given halfextents 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param halfExtents the halfextents to use 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public CylinderCollisionShape(Vector3f halfExtents) { 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.halfExtents = halfExtents; 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.axis = 2; 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createShape(); 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Creates a cylinder shape around the given axis from the given halfextents 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param halfExtents the halfextents to use 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param axis (0=X,1=Y,2=Z) 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public CylinderCollisionShape(Vector3f halfExtents, int axis) { 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.halfExtents = halfExtents; 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.axis = axis; 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createShape(); 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public final Vector3f getHalfExtents() { 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return halfExtents; 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public int getAxis() { 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return axis; 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter ex) throws IOException { 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.write(ex); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule capsule = ex.getCapsule(this); 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(halfExtents, "halfExtents", new Vector3f(0.5f, 0.5f, 0.5f)); 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(axis, "axis", 1); 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter im) throws IOException { 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.read(im); 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule capsule = im.getCapsule(this); 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta halfExtents = (Vector3f) capsule.readSavable("halfExtents", new Vector3f(0.5f, 0.5f, 0.5f)); 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta axis = capsule.readInt("axis", 1); 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta createShape(); 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void createShape() { 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta switch (axis) { 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case 0: 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cShape = new CylinderShapeX(Converter.convert(halfExtents)); 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta break; 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case 1: 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cShape = new CylinderShape(Converter.convert(halfExtents)); 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta break; 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta case 2: 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cShape = new CylinderShapeZ(Converter.convert(halfExtents)); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta break; 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cShape.setLocalScaling(Converter.convert(getScale())); 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cShape.setMargin(margin); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 118