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_HullCollisionShape.h" 37 #include "jmeBulletUtil.h" 38 #include "BulletCollision/CollisionShapes/btConvexHullShape.h" 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * Class: com_jme3_bullet_collision_shapes_HullCollisionShape 46 * Method: createShape 47 * Signature: ([F)J 48 */ 49 JNIEXPORT jlong JNICALL Java_com_jme3_bullet_collision_shapes_HullCollisionShape_createShape 50 (JNIEnv *env, jobject object, jobject array) { 51 jmeClasses::initJavaClasses(env); 52 float* data = (float*) env->GetDirectBufferAddress(array); 53 //TODO: capacity will not always be length! 54 int length = env->GetDirectBufferCapacity(array)/4; 55 btConvexHullShape* shape = new btConvexHullShape(); 56 for (int i = 0; i < length; i+=3) { 57 btVector3 vect = btVector3(data[i], 58 data[i + 1], 59 data[i + 2]); 60 61 shape->addPoint(vect); 62 } 63 64 return reinterpret_cast<jlong>(shape); 65 } 66 67 #ifdef __cplusplus 68 } 69 #endif 70
