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
41extern "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