/// <summary>
/// Inititialise world.
/// </summary>
public override void InitSimulationWorld()
{
SimulationParameters simParams = new SimulationParameters();
simParams._lowerBoundPhysics.Set(-_trackLengthHalf - 2f , -1f);
simParams._upperBoundPhysics.Set(_trackLengthHalf + 2f, 2f);
simParams._lowerBoundView.Set(-_trackLengthHalf - 1f, -1f);
simParams._upperBoundView.Set(_trackLengthHalf + 1, 2f);
base.InitSimulationWorld(simParams);
}
/// <summary>
/// Initialise world with the specified SimulationParameters.
/// </summary>
/// <param name="simParams"></param>
protected void InitSimulationWorld(SimulationParameters simParams)
{
_simParams = simParams;
_world = CreateBox2DWorld();
// Allow physics calcs to use values from previous timestep.
_world.SetWarmStarting(_simParams._warmStarting);
// Enable additional collision detection for high speed objects (that might not ever contact each other at a given timestep due to speed).
_world.SetContinuousPhysics(_simParams._continuousPhysics);
// Put stuff in the world.
PopulateWorld();
// Create contact listener.
ContactListener contactListener = CreateContactListener();
if(null != contactListener) {
_world.SetContactListener(contactListener);
}
}