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// Copyright 2005-2006 Nanorex, Inc. See LICENSE file for details.
#ifndef JIGS_H_INCLUDED
#define JIGS_H_INCLUDED
#define RCSID_JIGS_H "$Id$"
extern struct xyz gxyz(double v);
extern void jigMotorPreforce(struct jig *jig,
struct xyz *position,
struct xyz *force,
double deltaTframe);
extern void jigGround(struct jig *jig,
double deltaTframe,
struct xyz *position,
struct xyz *new_position,
struct xyz *force);
extern void jigMotor(struct jig *jig,
double deltaTframe,
struct xyz *position,
struct xyz *new_position,
struct xyz *force);
extern double jigMinimizePotentialRotaryMotor(struct part *p, struct jig *jig,
struct xyz *positions,
double *pTheta);
extern void jigMinimizeGradientRotaryMotor(struct part *p, struct jig *jig,
struct xyz *positions,
struct xyz *force,
double *pTheta,
double *pGradient);
extern void jigLinearMotor(struct jig *jig,
struct xyz *position,
struct xyz *new_position,
struct xyz *force,
double deltaTframe);
extern double jigMinimizePotentialLinearMotor(struct part *p, struct jig *jig,
struct xyz *positions,
double *pDistance);
extern void jigMinimizeGradientLinearMotor(struct part *p, struct jig *jig,
struct xyz *positions,
struct xyz *force,
double *pDistance,
double *pGradient);
extern void jigThermometer(struct jig *jig,
double deltaTframe,
struct xyz *position,
struct xyz *new_position);
extern void jigThermostat(struct jig *jig,
double deltaTframe,
struct xyz *position,
struct xyz *new_position);
extern double angleBetween(struct xyz xyz1, struct xyz xyz2);
extern void jigDihedral(struct jig *jig, struct xyz *new_position);
extern void jigAngle(struct jig *jig, struct xyz *new_position);
extern void jigRadius(struct jig *jig, struct xyz *new_position);
#endif
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