public List <Vector2> OnLightHit(LightType type, float intensity, Vector2 origin, Vector2 destination, Vector2 direction, Collider2D collider, Vector2 normal, float refractiveIndex = 1)
{
List <Vector2> laterPoints = new List <Vector2>();
//laterPoints.Add(destination);
Vector2 incomingDirection = destination - origin;
// Amount of incoming vector in the direction of the normal
Vector2 projection = Vector2.Dot(normal.normalized, incomingDirection) * normal.normalized;
// Amount of incoming vector perpendicular to normal
Vector2 perpendicular = incomingDirection - projection;
// float signedAngleOfIncidence = Vector2.SignedAngle(projection.normalized, incomingDirection.normalized) * Mathf.Deg2Rad;
// float angleOfIncidence = Mathf.Abs(signedAngleOfIncidence);
// float angleOfRefraction = Mathf.Asin(refractiveIndex / this.refractiveIndex * Mathf.Sin(angleOfIncidence));
// n1 sin (t1) = n2 sin (t2)
Vector2 nextDirection = projection + refractiveIndex / this.refractiveIndex * perpendicular;
laterPoints.AddRange(LightSim.EmitLight(type, Mathf.Max(intensity, 0), destination, nextDirection, this.refractiveIndex));
//laterPoints.Add(destination);
//laterPoints.Add(nextDestination);
return(laterPoints);
}
public List <Vector2> OnLightHit(LightType type, float intensity, Vector2 origin, Vector2 destination, Vector2 direction, Collider2D collider, Vector2 normal, float refractiveIndex)
{
List <Vector2> laterPoints = new List <Vector2>();
//laterPoints.Add(destination);
Vector2 incomingDirection = destination - origin;
laterPoints.AddRange(LightSim.EmitLight(type, Mathf.Max(intensity, 0), destination, incomingDirection.normalized, refractiveIndex));
//laterPoints.Add(destination);
//laterPoints.Add(nextDestination);
return(laterPoints);
}
public List <Vector2> OnLightHit(LightType type, float intensity, Vector2 origin, Vector2 destination, Vector2 direction, Collider2D collider, Vector2 normal, float refractiveIndex)
{
List <Vector2> laterPoints = new List <Vector2>();
//laterPoints.Add(destination);
Vector2 incomingDirection = destination - origin;
// Vector2 vectorToOrigin = origin - destination;
Vector2 projection = Vector2.Dot(normal.normalized, incomingDirection) * normal.normalized;
Vector2 nextDestination = destination + incomingDirection - (2 * projection);
laterPoints.AddRange(LightSim.EmitLightTowards(type, Mathf.Max(intensity, 0), destination, nextDestination));
// Vector3[] debugPoints = new Vector3[] {
// destination.ToVector3(),
// nextDestination.ToVector3()
// };
//laterPoints.Add(destination);
//laterPoints.Add(nextDestination);
return(laterPoints);
}