/// <summary> Remove this script's reference to its SG_Material so that it is free to find another </summary>
public void DetachScript()
{
TouchedCollider = null;
TouchedObject = null;
TouchedMaterialScript = null;
if (TouchedDeformScript != null)
{
TouchedDeformScript.ResetMesh();
}
TouchedDeformScript = null;
ResetForces();
}
/// <summary> Calculate the force feedback levels based on material properties. </summary>
private void UpdateFeedback()
{
if (TouchedObject != null)
{
Vector3 O = TouchedObject.transform.TransformPoint(entryOrigin); //O origin of collider on touch
Vector3 E = TouchedObject.transform.TransformPoint(entryPoint); //E point where the collider touched the object
Vector3 P = transform.position; //P current collider position
if (debugDirections)
{
Debug.DrawLine(O, E);
Debug.DrawLine(O, P);
}
Vector3 OE = (E - O).normalized;
Vector3 OP = P - O;
if (OP.magnitude > 0 && OE.magnitude > 0)
{
float cos = Vector3.Dot(OE, OP) / (/*OE.magnitude */ OP.magnitude); //removed OE.magnitude since it is normalized now.
DistanceInCollider = OP.magnitude * cos;
}
else
{
DistanceInCollider = 0;
}
//we have calculated the distance, now for the material (if any is present)
if (TouchedMaterialScript != null)
{
ForceLevel = TouchedMaterialScript.CalculateForce(DistanceInCollider, (int)this.handLocation);
}
//now for the deform script if it exists
if (TouchedDeformScript != null && DistanceInCollider > 0)
{
Vector3 deformPoint = transform.position;
// limits the position to go no further than the maximum.
if (DistanceInCollider > TouchedDeformScript.maxDisplacement)
{
deformPoint = O + (OE * TouchedDeformScript.maxDisplacement);
}
TouchedDeformScript.AddDeformation(-OE, deformPoint, DistanceInCollider);
}
}
}
