/* * Copyright (c) 2018 jMonkeyEngine * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * * Neither the name of 'jMonkeyEngine' nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package jme3test.bullet; import com.jme3.app.SimpleApplication; import com.jme3.bullet.collision.shapes.CollisionShape; import com.jme3.bullet.collision.shapes.SphereCollisionShape; import com.jme3.bullet.joints.Point2PointJoint; import com.jme3.bullet.objects.PhysicsRigidBody; import com.jme3.math.Vector3f; /** * Test case for JME issue #918: Point2PointJoint.getImpulseClamp() and * .getTau() return the damping value instead. The bug existed in Native Bullet * only. * <p> * If successful, no UnsatisfiedLinkError exception will be thrown. */ public class TestIssue918 extends SimpleApplication { // ************************************************************************* // new methods exposed public static void main(String[] args) { TestIssue918 app = new TestIssue918(); app.start(); } // ************************************************************************* // SimpleApplication methods @Override public void simpleInitApp() { CollisionShape capsule = new SphereCollisionShape(1f); PhysicsRigidBody body1 = new PhysicsRigidBody(capsule, 1f); PhysicsRigidBody body2 = new PhysicsRigidBody(capsule, 1f); Vector3f pivot1 = new Vector3f(); Vector3f pivot2 = new Vector3f(); Point2PointJoint joint = new Point2PointJoint(body1, body2, pivot1, pivot2); joint.setImpulseClamp(42f); joint.setTau(99f); if (joint.getImpulseClamp() != 42f) { throw new RuntimeException(); } if (joint.getTau() != 99f) { throw new RuntimeException(); } stop(); } }