// Start is called before the first frame update.
void Start()
{
myRb = GetComponent <PhysXRigidBody>();
meshstateTracker = FindObjectOfType <MeshstateTracker>();
deformableMeshes = new List <DeformableMesh>(GetComponentsInChildren <DeformableMesh>());
DeformableMesh.Subdivide(deformableMeshes[0].maxEdgeLength, deformableMeshes[0].GetMeshFilter().mesh);
vertices = new List <Vector3>(deformableMeshes[0].GetMeshFilter().mesh.vertices);
// Group similar vertices.
meshGraph = meshstateTracker.GetMyMeshGraph(meshType);
originalMesh = Instantiate(deformableMeshes[0].GetMeshFilter().mesh);
collisionResolver = Instantiate(collisionResolver);
resolverBody = collisionResolver.GetComponent <PhysXBody>();
resolverBody.position = new Vector3(0, 10000, 0);
interfaceCar = GetComponent <InterfaceCarDrive4W>();
if (interfaceCar != null)
{
frWheel = interfaceCar.frontRightW;
frWheelVertexGroup = NearestVertexTo(frWheel.transform.position);
flWheel = interfaceCar.frontLeftW;
flWheelVertexGroup = NearestVertexTo(flWheel.transform.position);
rrWheel = interfaceCar.rearRightW;
rrWheelVertexGroup = NearestVertexTo(rrWheel.transform.position);
rlWheel = interfaceCar.rearLeftW;
rlWheelVertexGroup = NearestVertexTo(rlWheel.transform.position);
}
teamId = GetComponent <NetworkPlayerVehicle>().teamId;
}
private void AntiRoll(PhysXWheelCollider left, PhysXWheelCollider right)
{
//anti-roll bar simulations. Keeps the vehicle stable
PhysXWheelHit lHit = PhysXWheelHit.GetWheelHit();
PhysXWheelHit rHit = PhysXWheelHit.GetWheelHit();
bool lGrounded = left.GetGroundHit(lHit);
bool rGrounded = right.GetGroundHit(rHit);
float lDistance = 1f;
float rDistance = 1f;
if (lGrounded)
{
lDistance = (-left.transform.InverseTransformPoint(lHit.point).y - left.radius) / left.suspensionDistance;
}
if (rGrounded)
{
rDistance = (-right.transform.InverseTransformPoint(rHit.point).y - right.radius) / right.suspensionDistance;
}
float addedForce = (lDistance - rDistance) * antiRollStiffness;
if (lGrounded)
{
carRB.AddForceAtPosition(left.transform.up * -addedForce, left.transform.position, ForceMode.Force);
}
if (rGrounded)
{
carRB.AddForceAtPosition(right.transform.up * addedForce, right.transform.position, ForceMode.Force);
}
PhysXWheelHit.ReleaseWheelHit(lHit);
PhysXWheelHit.ReleaseWheelHit(rHit);
}
private void UpdateWheelPose(PhysXWheelCollider collider, Transform transform, bool flip)
{
Vector3 pos = transform.position;
Quaternion quat = transform.rotation;
collider.GetWorldPose(out pos, out quat);
transform.position = pos;
transform.rotation = quat;
//if wheel is on the opposite side of the car, flip the wheel
if (flip)
{
transform.rotation *= new Quaternion(0, 0, -1, 0);
}
}
public wheelStruct(float groundStiffness, string surface, PhysXWheelCollider wc)
{
this.groundStiffness = groundStiffness;
this.surface = surface;
this.collider = wc;
}
