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.jme3.export.*; 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector3f; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Level; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * This Object holds information about a jbullet CollisionShape to be able to reuse 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CollisionShapes (as suggested in bullet manuals) 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TODO: add static methods to create shapes from nodes (like jbullet-jme constructor) 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author normenhansen 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic abstract class CollisionShape implements Savable { 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected long objectId = 0; 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected Vector3f scale = new Vector3f(1, 1, 1); 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected float margin = 0.0f; 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public CollisionShape() { 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// /** 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// * used internally, not safe 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// */ 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// public void calculateLocalInertia(long objectId, float mass) { 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// if (this.objectId == 0) { 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// return; 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// } 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta//// if (this instanceof MeshCollisionShape) { 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta//// vector.set(0, 0, 0); 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta//// } else { 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// calculateLocalInertia(objectId, this.objectId, mass); 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta//// objectId.calculateLocalInertia(mass, vector); 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta//// } 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// } 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// private native void calculateLocalInertia(long objectId, long shapeId, float mass); 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * used internally 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public long getObjectId() { 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return objectId; 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * used internally 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setObjectId(long id) { 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.objectId = id; 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setScale(Vector3f scale) { 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.scale.set(scale); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setLocalScaling(objectId, scale); 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f getScale() { 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return scale; 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getMargin() { 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return getMargin(objectId); 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private native float getMargin(long objectId); 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setMargin(float margin) { 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta setMargin(objectId, margin); 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.margin = margin; 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private native void setLocalScaling(long obectId, Vector3f scale); 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private native void setMargin(long objectId, float margin); 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter ex) throws IOException { 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule capsule = ex.getCapsule(this); 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(scale, "scale", new Vector3f(1, 1, 1)); 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(getMargin(), "margin", 0.0f); 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter im) throws IOException { 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule capsule = im.getCapsule(this); 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.scale = (Vector3f) capsule.readSavable("scale", new Vector3f(1, 1, 1)); 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.margin = capsule.readFloat("margin", 0.0f); 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected void finalize() throws Throwable { 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta super.finalize(); 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Finalizing CollisionShape {0}", Long.toHexString(objectId)); 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta finalizeNative(objectId); 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private native void finalizeNative(long objectId); 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 131