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/*************************************************************************
* *
* Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. *
* All rights reserved. Email: russ@q12.org Web: www.q12.org *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of EITHER: *
* (1) The GNU Lesser General Public License as published by the Free *
* Software Foundation; either version 2.1 of the License, or (at *
* your option) any later version. The text of the GNU Lesser *
* General Public License is included with this library in the *
* file LICENSE.TXT. *
* (2) The BSD-style license that is included with this library in *
* the file LICENSE-BSD.TXT. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files *
* LICENSE.TXT and LICENSE-BSD.TXT for more details. *
* *
*************************************************************************/
#ifndef _ODE_JOINT_HINGE2_H_
#define _ODE_JOINT_HINGE2_H_
#include "joint.h"
// hinge 2
struct dxJointHinge2 : public dxJoint
{
dVector3 anchor1; // anchor w.r.t first body
dVector3 anchor2; // anchor w.r.t second body
dVector3 axis1; // axis 1 w.r.t first body
dVector3 axis2; // axis 2 w.r.t second body
dReal c0, s0; // cos,sin of desired angle between axis 1,2
dVector3 v1, v2; // angle ref vectors embedded in first body
dVector3 w1, w2; // angle ref vectors embedded in second body
dxJointLimitMotor limot1; // limit+motor info for axis 1
dxJointLimitMotor limot2; // limit+motor info for axis 2
dReal susp_erp, susp_cfm; // suspension parameters (erp,cfm)
dReal measureAngle1() const;
dReal measureAngle2() const;
void makeV1andV2();
void makeW1andW2();
void getAxisInfo(dVector3 ax1, dVector3 ax2, dVector3 axis,
dReal &sin_angle, dReal &cos_Angle) const;
dxJointHinge2( dxWorld *w );
virtual void getSureMaxInfo( SureMaxInfo* info );
virtual void getInfo1( Info1* info );
virtual void getInfo2( dReal worldFPS, dReal worldERP,
int rowskip, dReal *J1, dReal *J2,
int pairskip, dReal *pairRhsCfm, dReal *pairLoHi,
int *findex );
virtual dJointType type() const;
virtual sizeint size() const;
virtual void setRelativeValues();
};
#endif
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