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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_BALL_H_
+#define _ODE_JOINT_BALL_H_
+
+#include "joint.h"
+
+// ball and socket
+
+struct dxJointBall : public dxJoint
+{
+ dVector3 anchor1; // anchor w.r.t first body
+ dVector3 anchor2; // anchor w.r.t second body
+ dReal erp; // error reduction
+ dReal cfm; // constraint force mix in
+ void set( int num, dReal value );
+ dReal get( int num );
+
+ dxJointBall( 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
+