question: public void reset ( ) { this . stepFrequency = Settings . DEFAULT_STEP_FREQUENCY ; this . maximumTranslation = Settings . DEFAULT_MAXIMUM_TRANSLATION ; this . maximumTranslationSquared = Settings . DEFAULT_MAXIMUM_TRANSLATION * Settings . DEFAULT_MAXIMUM_TRANSLATION ; this . maximumRotation = Settings . DEFAULT_MAXIMUM_ROTATION ; this . maximumRotationSquared = Settings . DEFAULT_MAXIMUM_ROTATION * Settings . DEFAULT_MAXIMUM_ROTATION ; this . autoSleepingEnabled = true ; this . sleepLinearVelocity = Settings . DEFAULT_SLEEP_LINEAR_VELOCITY ; this . sleepLinearVelocitySquared = Settings . DEFAULT_SLEEP_LINEAR_VELOCITY * Settings . DEFAULT_SLEEP_LINEAR_VELOCITY ; this . sleepAngularVelocity = Settings . DEFAULT_SLEEP_ANGULAR_VELOCITY ; this . sleepAngularVelocitySquared = Settings . DEFAULT_SLEEP_ANGULAR_VELOCITY * Settings . DEFAULT_SLEEP_ANGULAR_VELOCITY ; this . sleepTime = Settings . DEFAULT_SLEEP_TIME ; this . velocityConstraintSolverIterations = Settings . DEFAULT_SOLVER_ITERATIONS ; this . positionConstraintSolverIterations = Settings . DEFAULT_SOLVER_ITERATIONS ; this . warmStartDistance = Settings . DEFAULT_WARM_START_DISTANCE ; this . warmStartDistanceSquared = Settings . DEFAULT_WARM_START_DISTANCE * Settings . DEFAULT_WARM_START_DISTANCE ; this . restitutionVelocity = Settings . DEFAULT_RESTITUTION_VELOCITY ; this . restitutionVelocitySquared = Settings . DEFAULT_RESTITUTION_VELOCITY * Settings . DEFAULT_RESTITUTION_VELOCITY ; this . linearTolerance = Settings . DEFAULT_LINEAR_TOLERANCE ; this . linearToleranceSquared = Settings . DEFAULT_LINEAR_TOLERANCE * Settings . DEFAULT_LINEAR_TOLERANCE ; this . maximumLinearCorrection = Settings . DEFAULT_MAXIMUM_LINEAR_CORRECTION ; this . maximumLinearCorrectionSquared = Settings . DEFAULT_MAXIMUM_LINEAR_CORRECTION * Settings . DEFAULT_MAXIMUM_LINEAR_CORRECTION ; this . angularTolerance = Settings . DEFAULT_ANGULAR_TOLERANCE ; this . angularToleranceSquared = Settings . DEFAULT_ANGULAR_TOLERANCE * Settings . DEFAULT_ANGULAR_TOLERANCE ; this . baumgarte = Settings . DEFAULT_BAUMGARTE ; this . continuousDetectionMode = ContinuousDetectionMode . ALL ; }
target:  Resets the settings back to defaults.