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source: downloads/ReferenceApplication/ReferenceAppLayer/src/OgreRefAppJoint.cpp @ 3

Last change on this file since 3 was 3, checked in by anonymous, 17 years ago

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1/*
2-----------------------------------------------------------------------------
3This source file is part of the OGRE Reference Application, a layer built
4on top of OGRE(Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2006 Torus Knot Software Ltd
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23
24You may alternatively use this source under the terms of a specific version of
25the OGRE Unrestricted License provided you have obtained such a license from
26Torus Knot Software Ltd.
27-----------------------------------------------------------------------------
28*/
29#include "OgreRefAppJoint.h"
30#include "OgreRefAppApplicationObject.h"
31
32namespace OgreRefApp {
33
34    //-------------------------------------------------------------------------
35    Joint::Joint(Joint::JointType jtype) 
36        : mType(jtype), mAnchor(Vector3::ZERO), mOdeJoint(NULL)
37    {
38        mAxes.first = Vector3::UNIT_X;
39        mAxes.second = Vector3::UNIT_Z;
40
41        // Subclasses must set attachment since mOdeJoint must be created
42       
43    }
44    //-------------------------------------------------------------------------
45    Joint::JointType Joint::getType(void)
46    {
47        return mType;
48    }
49    //-------------------------------------------------------------------------
50    const Vector3& Joint::getAnchorPosition(void)
51    {
52        return mAnchor;
53    }
54    //-------------------------------------------------------------------------
55    void Joint::setAttachments(ApplicationObject* obj1, ApplicationObject* obj2)
56    {
57        dBodyID b1, b2;
58        b1 = b2 = 0;
59        if (obj1)
60        {
61            assert(obj1->getOdeBody() && "Cannot attach objects which do not have ODE bodies.");
62            b1 = obj1->getOdeBody()->id();
63        }
64        if (obj2)
65        {
66            assert(obj2->getOdeBody() && "Cannot attach objects which do not have ODE bodies.");
67            b2 = obj2->getOdeBody()->id();
68        }
69
70        mOdeJoint->attach(b1, b2);
71        mAttachedObjects.first = obj1;
72        mAttachedObjects.second = obj2;
73
74    }
75    //-------------------------------------------------------------------------
76    const std::pair<ApplicationObject*, ApplicationObject*>& 
77    Joint::getAttachments(void)
78    {
79        return mAttachedObjects;
80    }
81    //-------------------------------------------------------------------------
82    const std::pair<Vector3, Vector3>& 
83    Joint::getAxes(void)
84    {
85        return mAxes;
86    }
87    //-------------------------------------------------------------------------
88
89
90
91}
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