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OgreRefAppJoint.cpp

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of the OGRE Reference Application, a layer built
00004 on top of OGRE(Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright © 2000-2003 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 #include "OgreRefAppJoint.h"
00026 #include "OgreRefAppApplicationObject.h"
00027 
00028 namespace OgreRefApp {
00029 
00030     //-------------------------------------------------------------------------
00031     Joint::Joint(Joint::JointType jtype) 
00032         : mType(jtype), mAnchor(Vector3::ZERO), mOdeJoint(NULL)
00033     {
00034         mAxes.first = Vector3::UNIT_X;
00035         mAxes.second = Vector3::UNIT_Z;
00036 
00037         // Subclasses must set attachment since mOdeJoint must be created
00038         
00039     }
00040     //-------------------------------------------------------------------------
00041     Joint::JointType Joint::getType(void)
00042     {
00043         return mType;
00044     }
00045     //-------------------------------------------------------------------------
00046     const Vector3& Joint::getAnchorPosition(void)
00047     {
00048         return mAnchor;
00049     }
00050     //-------------------------------------------------------------------------
00051     void Joint::setAttachments(ApplicationObject* obj1, ApplicationObject* obj2)
00052     {
00053         dBodyID b1, b2;
00054         b1 = b2 = 0;
00055         if (obj1)
00056         {
00057             assert(obj1->getOdeBody() && "Cannot attach objects which do not have ODE bodies.");
00058             b1 = obj1->getOdeBody()->id();
00059         }
00060         if (obj2)
00061         {
00062             assert(obj2->getOdeBody() && "Cannot attach objects which do not have ODE bodies.");
00063             b2 = obj2->getOdeBody()->id();
00064         }
00065 
00066         mOdeJoint->attach(b1, b2);
00067         mAttachedObjects.first = obj1;
00068         mAttachedObjects.second = obj2;
00069 
00070     }
00071     //-------------------------------------------------------------------------
00072     const std::pair<ApplicationObject*, ApplicationObject*>& 
00073     Joint::getAttachments(void)
00074     {
00075         return mAttachedObjects;
00076     }
00077     //-------------------------------------------------------------------------
00078     const std::pair<Vector3, Vector3>& 
00079     Joint::getAxes(void)
00080     {
00081         return mAxes;
00082     }
00083     //-------------------------------------------------------------------------
00084 
00085 
00086 
00087 }

Copyright © 2002-2003 by The OGRE Team
Last modified Wed Jan 21 00:10:24 2004