La unidad obtiene distancia entre línea y punto
public Vector2 FindNearestPointOnLine(Vector2 origin, Vector2 end, Vector2 point)
{
//Get heading
Vector2 heading = (end - origin);
float magnitudeMax = heading.magnitude;
heading.Normalize();
//Do projection from the point but clamp it
Vector2 lhs = point - origin;
float dotP = Vector2.Dot(lhs, heading);
dotP = Mathf.Clamp(dotP, 0f, magnitudeMax);
return origin + heading * dotP;
}
Cloudy Caracal