cpGearJoint.h

/* Copyright (c) 2013 Scott Lembcke and Howling Moon Software
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * SOFTWARE.
 */


CP_EXPORT cpBool cpConstraintIsGearJoint(const cpConstraint *constraint);

CP_EXPORT cpGearJoint* cpGearJointAlloc(void);
CP_EXPORT cpGearJoint* cpGearJointInit(cpGearJoint *joint, cpBody *a, cpBody *b, cpFloat phase, cpFloat ratio);
CP_EXPORT cpConstraint* cpGearJointNew(cpBody *a, cpBody *b, cpFloat phase, cpFloat ratio);

CP_EXPORT cpFloat cpGearJointGetPhase(const cpConstraint *constraint);
CP_EXPORT void cpGearJointSetPhase(cpConstraint *constraint, cpFloat phase);

CP_EXPORT cpFloat cpGearJointGetRatio(const cpConstraint *constraint);
CP_EXPORT void cpGearJointSetRatio(cpConstraint *constraint, cpFloat ratio);