//[System.Obsolete ("Does not work well, will only return an object a single time")]
/** Returns all hits when checking height for \a position.
* \note Does not work well with thick raycast, will only return an object a single time */
public RaycastHit[] CheckHeightAll(Vector3 position)
{
RaycastHit[] hits;
if (!heightCheck)
{
RaycastHit hit = new RaycastHit();
hit.point = position;
hit.distance = 0;
return(new RaycastHit[1] {
hit
});
}
if (thickRaycast)
{
Ray ray = new Ray(position + up * fromHeight, -up);
hits = Physics.SphereCastAll(ray, finalRaycastRadius, fromHeight, heightMask);
for (int i = 0; i < hits.Length; i++)
{
hits[i].point = Mathfx.NearestPoint(ray.origin, ray.origin + ray.direction, hits[i].point);
//position+up*(fromHeight-hit.distance);
}
}
else
{
hits = Physics.RaycastAll(position + up * fromHeight, -up, fromHeight, heightMask);
}
return(hits);
}
/** Same as #CheckHeight, except that the raycast will always start exactly at \a origin
* \a walkable will be set to false if nothing was hit. The ray will check a tiny bit further than to the grids base to avoid floating point errors when the ground is exactly at the base of the grid */
public Vector3 Raycast(Vector3 origin, out RaycastHit hit, out bool walkable)
{
walkable = true;
if (!heightCheck)
{
hit = new RaycastHit();
return(origin - up * fromHeight);
}
if (thickRaycast)
{
Ray ray = new Ray(origin, -up);
if (Physics.SphereCast(ray, finalRaycastRadius, out hit, fromHeight + 0.005F, heightMask))
{
return(Mathfx.NearestPoint(ray.origin, ray.origin + ray.direction, hit.point));
//position+up*(fromHeight-hit.distance);
}
else
{
if (unwalkableWhenNoGround)
{
walkable = false;
}
}
}
else
{
if (Physics.Raycast(origin, -up, out hit, fromHeight + 0.005F, heightMask))
{
return(hit.point);
}
else
{
if (unwalkableWhenNoGround)
{
walkable = false;
}
}
}
return(origin - up * fromHeight);
}
