/* Copyright (c) 2007 Scott Lembcke
 * 
 * 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
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

const cpConstraintClass *cpSlideJointGetClass();

typedef struct cpSlideJoint {
	cpConstraint constraint;
	cpVect anchr1, anchr2;
	cpFloat min, max;
	
	cpVect r1, r2;
	cpVect n;
	cpFloat nMass;
	
	cpFloat jnAcc, jnMax;
	cpFloat bias;
} cpSlideJoint;

cpSlideJoint *cpSlideJointAlloc(void);
cpSlideJoint *cpSlideJointInit(cpSlideJoint *joint, cpBody *a, cpBody *b, cpVect anchr1, cpVect anchr2, cpFloat min, cpFloat max);
cpConstraint *cpSlideJointNew(cpBody *a, cpBody *b, cpVect anchr1, cpVect anchr2, cpFloat min, cpFloat max);

CP_DefineConstraintProperty(cpSlideJoint, cpVect, anchr1, Anchr1);
CP_DefineConstraintProperty(cpSlideJoint, cpVect, anchr2, Anchr2);
CP_DefineConstraintProperty(cpSlideJoint, cpFloat, min, Min);
CP_DefineConstraintProperty(cpSlideJoint, cpFloat, max, Max);