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 33 /** 34 * Author: Normen Hansen 35 */ 36 #include "com_jme3_bullet_joints_PhysicsJoint.h" 37 #include "jmeBulletUtil.h" 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * Class: com_jme3_bullet_joints_PhysicsJoint 45 * Method: getAppliedImpulse 46 * Signature: (J)F 47 */ 48 JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_joints_PhysicsJoint_getAppliedImpulse 49 (JNIEnv * env, jobject object, jlong jointId) { 50 btTypedConstraint* joint = reinterpret_cast<btTypedConstraint*>(jointId); 51 if (joint == NULL) { 52 jclass newExc = env->FindClass("java/lang/NullPointerException"); 53 env->ThrowNew(newExc, "The native object does not exist."); 54 return 0; 55 } 56 return joint->getAppliedImpulse(); 57 } 58 59 #ifdef __cplusplus 60 } 61 #endif 62
