/// <summary>
///
/// </summary>
/// <param name="world"></param>
public ForceGenerator(World world)
{
this.world = world;
preStep = new World.WorldStep(PreStep);
postStep = new World.WorldStep(PostStep);
world.Events.PostStep += postStep;
world.Events.PreStep += preStep;
}
/// <summary>
///
/// </summary>
/// <param name="world"></param>
public ForceGenerator(World world)
{
this.world = world;
preStep = new World.WorldStep(PreStep);
postStep = new World.WorldStep(PostStep);
world.Events.PostStep += postStep;
world.Events.PreStep += preStep;
}
/// <summary>
/// Initializes a new instance of the DefaultCar class.
/// </summary>
/// <param name="world">The world the car should be in.</param>
/// <param name="shape">The shape of the car. Recommend is a box shape.</param>
public DefaultCar(World world,Shape shape) : base(shape)
{
this.world = world;
postStep = new World.WorldStep(world_PostStep);
world.Events.PostStep += postStep;
// set some default values
this.AccelerationRate = 5.0f;
this.SteerAngle = 20.0f;
this.DriveTorque = 50.0f;
this.SteerRate = 5.0f;
// create default wheels
wheels[(int)WheelPosition.FrontLeft] = new Wheel(world, this, JVector.Left + 1.8f * JVector.Forward + 0.8f * JVector.Down,0.4f);
wheels[(int)WheelPosition.FrontRight] = new Wheel(world, this, JVector.Right + 1.8f * JVector.Forward + 0.8f * JVector.Down, 0.4f);
wheels[(int)WheelPosition.BackLeft] = new Wheel(world, this, JVector.Left + 1.8f * JVector.Backward + 0.8f * JVector.Down, 0.4f);
wheels[(int)WheelPosition.BackRight] = new Wheel(world, this, JVector.Right + 1.8f * JVector.Backward + 0.8f * JVector.Down, 0.4f);
AdjustWheelValues();
}
/// <summary>
/// Creates a new instance of the Wheel class.
/// </summary>
/// <param name="world">The world.</param>
/// <param name="car">The RigidBody on which to apply the wheel forces.</param>
/// <param name="position">The position of the wheel on the body (in body space).</param>
/// <param name="radius">The wheel radius.</param>
public Wheel(World world,RigidBody car,JVector position,float radius)
{
this.world = world;
this.car = car;
this.Position = position;
raycast = new RaycastCallback(RaycastCallback);
preStep = new World.WorldStep(PreStep);
postStep = new World.WorldStep(PostStep);
world.Events.PreStep += preStep;
world.Events.PostStep += postStep;
// set some default values.
this.SideFriction = 1.5f;
this.ForwardFriction = 1f;
this.Radius = radius;
this.Inertia = 1.0f;
this.WheelTravel = 0.2f;
this.MaximumAngularVelocity = 200;
this.NumberOfRays = 5;
}