public override bool RayCast(BubbleRay ray, out float distance)
{
distance = float.MaxValue;
bool result = false;
Vector2 vp = ray.Orign - m_start;
if (Vector2.Dot(vp, m_normal) <= 0)
{
return(false);
}
Vector2 v1 = m_start + m_normal * ray.Radius;
Vector2 v2 = m_end + m_normal * ray.Radius;
float tempDistance;
if (ray.IntersectionSegment(v1, v2, out tempDistance))
{
if (tempDistance < distance)
{
distance = tempDistance;
result = true;
}
}
return(result);
}
public override bool RayCast(BubbleRay ray, out float distance)
{
distance = float.MaxValue;
bool result = false;
Vector2 orignToCenter = m_center - ray.Orign;
float proj = Vector2.Dot(orignToCenter, ray.Direction);
if (proj >= 0)
{
Vector2 p = ray.Ray.GetPoint(proj);
Vector2 cp = m_center - p;
float cpdis = cp.magnitude;
float sumRadius = m_radius + ray.Radius;
if (cpdis == sumRadius)
{
distance = proj;
result = true;
}
else if (cpdis < sumRadius)
{
float delta = Mathf.Sqrt(sumRadius * sumRadius - cp.sqrMagnitude);
distance = proj - delta;
result = true;
}
}
return(result);
}
public override bool RayCast(BubbleRay ray, out float distance)
{
distance = float.MaxValue;
bool result = false;
if (m_verticles.Count != 6)
{
return(false);
}
for (int i = 0; i < m_verticles.Count; i++)
{
Vector2 start, end;
start = m_verticles[i];
if (i == m_verticles.Count - 1)
{
end = m_verticles[0];
}
else
{
end = m_verticles[i + 1];
}
float tempDistance;
LineBubbleCollider lc = new LineBubbleCollider(start, end);
if (lc.RayCast(ray, out tempDistance))
{
if (tempDistance < distance)
{
distance = tempDistance;
result = true;
}
}
}
return(result);
}
public virtual bool RayCast(BubbleRay ray, out float distance)
{
distance = float.MaxValue;
return(false);
}
