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      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_collision_shapes_CompoundCollisionShape.h"
     37 #include "jmeBulletUtil.h"
     38 
     39 #ifdef __cplusplus
     40 extern "C" {
     41 #endif
     42 
     43 /*
     44      * Class:     com_jme3_bullet_collision_shapes_CompoundCollisionShape
     45      * Method:    createShape
     46      * Signature: ()J
     47      */
     48     JNIEXPORT jlong JNICALL Java_com_jme3_bullet_collision_shapes_CompoundCollisionShape_createShape
     49     (JNIEnv *env, jobject object) {
     50         jmeClasses::initJavaClasses(env);
     51         btCompoundShape* shape = new btCompoundShape();
     52         return reinterpret_cast<jlong>(shape);
     53     }
     54 
     55     /*
     56      * Class:     com_jme3_bullet_collision_shapes_CompoundCollisionShape
     57      * Method:    addChildShape
     58      * Signature: (JJLcom/jme3/math/Vector3f;Lcom/jme3/math/Matrix3f;)J
     59      */
     60     JNIEXPORT jlong JNICALL Java_com_jme3_bullet_collision_shapes_CompoundCollisionShape_addChildShape
     61     (JNIEnv *env, jobject object, jlong compoundId, jlong childId, jobject childLocation, jobject childRotation) {
     62         btCompoundShape* shape = reinterpret_cast<btCompoundShape*>(compoundId);
     63         if (shape == NULL) {
     64             jclass newExc = env->FindClass("java/lang/NullPointerException");
     65             env->ThrowNew(newExc, "The native object does not exist.");
     66             return 0;
     67         }
     68         btCollisionShape* child = reinterpret_cast<btCollisionShape*>(childId);
     69         if (shape == NULL) {
     70             jclass newExc = env->FindClass("java/lang/NullPointerException");
     71             env->ThrowNew(newExc, "The native object does not exist.");
     72             return 0;
     73         }
     74         btMatrix3x3 mtx = btMatrix3x3();
     75         btTransform trans = btTransform(mtx);
     76         jmeBulletUtil::convert(env, childLocation, &trans.getOrigin());
     77         jmeBulletUtil::convert(env, childRotation, &trans.getBasis());
     78         shape->addChildShape(trans, child);
     79         return 0;
     80     }
     81 
     82     /*
     83      * Class:     com_jme3_bullet_collision_shapes_CompoundCollisionShape
     84      * Method:    removeChildShape
     85      * Signature: (JJ)J
     86      */
     87     JNIEXPORT jlong JNICALL Java_com_jme3_bullet_collision_shapes_CompoundCollisionShape_removeChildShape
     88     (JNIEnv * env, jobject object, jlong compoundId, jlong childId) {
     89         btCompoundShape* shape = reinterpret_cast<btCompoundShape*>(compoundId);
     90         if (shape == NULL) {
     91             jclass newExc = env->FindClass("java/lang/NullPointerException");
     92             env->ThrowNew(newExc, "The native object does not exist.");
     93             return 0;
     94         }
     95         btCollisionShape* child = reinterpret_cast<btCollisionShape*>(childId);
     96         if (shape == NULL) {
     97             jclass newExc = env->FindClass("java/lang/NullPointerException");
     98             env->ThrowNew(newExc, "The native object does not exist.");
     99             return 0;
    100         }
    101         shape->removeChildShape(child);
    102         return 0;
    103     }
    104 
    105 #ifdef __cplusplus
    106 }
    107 #endif
    108