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/*
* Simple Mechanics Simulator (SiMS)
* copyright (c) 2009 Jakob Odersky
* made available under the MIT License
*/
package sims.dynamics
/**All constraints in SiMS implement this trait.
* Position and velocity can be corrected for each constraint.
* The implementation of constraints was inspired by Erin Catto's box2d.*/
trait Constraint {
/**Corrects the velocities of bodies according to this constraint.
* @param h a time interval, used for converting forces and impulses*/
def correctVelocity(h: Double): Unit
/**Corrects the positions of bodies according to this constraint.
* @param h a time interval, used for converting forces and impulses*/
def correctPosition(h: Double): Unit
}
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