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 */
32package com.jme3.bullet.collision.shapes;
33
34import com.jme3.export.InputCapsule;
35import com.jme3.export.JmeExporter;
36import com.jme3.export.JmeImporter;
37import com.jme3.export.OutputCapsule;
38import com.jme3.math.Vector3f;
39import java.io.IOException;
40import java.util.logging.Level;
41import java.util.logging.Logger;
42
43/**
44 * Basic cylinder collision shape
45 * @author normenhansen
46 */
47public class CylinderCollisionShape extends CollisionShape {
48
49    protected Vector3f halfExtents;
50    protected int axis;
51
52    public CylinderCollisionShape() {
53    }
54
55    /**
56     * creates a cylinder shape from the given halfextents
57     * @param halfExtents the halfextents to use
58     */
59    public CylinderCollisionShape(Vector3f halfExtents) {
60        this.halfExtents = halfExtents;
61        this.axis = 2;
62        createShape();
63    }
64
65    /**
66     * Creates a cylinder shape around the given axis from the given halfextents
67     * @param halfExtents the halfextents to use
68     * @param axis (0=X,1=Y,2=Z)
69     */
70    public CylinderCollisionShape(Vector3f halfExtents, int axis) {
71        this.halfExtents = halfExtents;
72        this.axis = axis;
73        createShape();
74    }
75
76    public final Vector3f getHalfExtents() {
77        return halfExtents;
78    }
79
80    public int getAxis() {
81        return axis;
82    }
83
84    public void write(JmeExporter ex) throws IOException {
85        super.write(ex);
86        OutputCapsule capsule = ex.getCapsule(this);
87        capsule.write(halfExtents, "halfExtents", new Vector3f(0.5f, 0.5f, 0.5f));
88        capsule.write(axis, "axis", 1);
89    }
90
91    public void read(JmeImporter im) throws IOException {
92        super.read(im);
93        InputCapsule capsule = im.getCapsule(this);
94        halfExtents = (Vector3f) capsule.readSavable("halfExtents", new Vector3f(0.5f, 0.5f, 0.5f));
95        axis = capsule.readInt("axis", 1);
96        createShape();
97    }
98
99    protected void createShape() {
100        objectId = createShape(axis, halfExtents);
101        Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Created Shape {0}", Long.toHexString(objectId));
102//        switch (axis) {
103//            case 0:
104//                objectId = new CylinderShapeX(Converter.convert(halfExtents));
105//                break;
106//            case 1:
107//                objectId = new CylinderShape(Converter.convert(halfExtents));
108//                break;
109//            case 2:
110//                objectId = new CylinderShapeZ(Converter.convert(halfExtents));
111//                break;
112//        }
113//        objectId.setLocalScaling(Converter.convert(getScale()));
114//        objectId.setMargin(margin);
115        setScale(scale);
116        setMargin(margin);
117    }
118
119    private native long createShape(int axis, Vector3f halfExtents);
120
121}
122