/// <summary>
/// Calculates the force of the wind acting on the cloth
/// </summary>
/// <param name="a"></param>
void CalcAeroForce(AeroDynamics a)
{
Vector3 velocity = (a.p1.m_Velocity + a.p2.m_Velocity + a.p3.m_Velocity) / 3;
Vector3 relativeVelocity = velocity - Air;
Vector3 v = a.p2.transform.position - a.p1.transform.position;
Vector3 w = a.p3.transform.position - a.p1.transform.position;
Vector3 vNorm = v.normalized;
Vector3 wNorm = w.normalized;
Vector3 u = Vector3.Cross(vNorm, wNorm); //Normal of the triangle
Vector3 area = 0.5f * u;
a.a = area * (Vector3.Dot(relativeVelocity, u));
Vector3 aForce = -0.5f * p * (relativeVelocity.magnitude) * Cd * a.a;
Vector3 splitForce = aForce / 3;
a.p1.m_Force += splitForce;
a.p2.m_Force += splitForce;
a.p3.m_Force += splitForce;
}
void Awake()
{
aeroDynamics = GetComponent <AeroDynamics>();
brakes = GetComponent <Brakes>();
engine = GetComponent <Engine>();
steering = GetComponent <Steering>();
suspension = GetComponent <Suspension>();
transmission = GetComponent <Transmission>();
userInput = GetComponent <UserInput>();
// set the physics clock to 120 Hz
Time.fixedDeltaTime = 0.008333f;
// Find the wheel colliders and put them in an array
// Do not re-order the CD_Colliders in the vehicle model, everything depends on them being RL RR FL FR
// WC sequence RL RR FL FR
wC = gameObject.GetComponentsInChildren <WheelCollider>();
// Get and configure the vehicle rigidbody
rB = GetComponent <Rigidbody>();
rB.mass = mass;
rB.centerOfMass = coG;
rB.inertiaTensor = inertiaTensor;
rB.isKinematic = false;
}
