| // Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| part of newton; |
| |
| abstract class Simulatable { |
| /// The current position of the object in the simulation |
| double x(double time); |
| |
| /// The current velocity of the object in the simulation |
| double dx(double time); |
| } |
| |
| /// The base class for all simulations. The user is meant to instantiate an |
| /// instance of a simulation and query the same for the position and velocity |
| /// of the body at a given interval. |
| abstract class Simulation implements Simulatable { |
| Tolerance tolerance = toleranceDefault; |
| |
| /// Returns if the simulation is done at a given time |
| bool isDone(double time); |
| } |
