/// <summary>
/// Creates and records a structure which contains information generated by
/// the ray cast between the FROM and TO points.
/// </summary>
/// <param name="_from_offset">Start location of the ray.</param>
/// <param name="_to_offset">End location of the ray.</param>
void ProcessLine(Vector3 _from_offset, Vector3 _to_offset)
{
RaycastPackage ray_pack = new RaycastPackage();
ray_pack.from = transform.position + _from_offset;
ray_pack.to = ray_pack.from + _to_offset;
ray_pack.direction = (ray_pack.to - ray_pack.from).normalized;
ray_pack.length = Vector3.Distance(ray_pack.from, ray_pack.to);
EnumerateCoverPoints(ray_pack);
ray_packs.Add(ray_pack);
}
/// <summary>
/// Performs a RaycastAll based on the ray pack's configuration and records the details of any hits.
/// </summary>
/// <param name="_ray_pack">The raycast configuration.</param>
void EnumerateCoverPoints(RaycastPackage _ray_pack)
{
var hits = Physics.RaycastAll(_ray_pack.from, _ray_pack.direction,
_ray_pack.length, hit_layers);
foreach (var hit in hits)
{
NavMeshHit nav_hit;
if (NavMesh.SamplePosition(hit.point + hit.normal, out nav_hit,
nav_search_radius, NavMesh.AllAreas))
{
CoverPoint cover_point = new CoverPoint(cover_point_settings);
cover_point.position = hit.point + hit.normal;
cover_point.normal = hit.normal;
cover_points.Add(cover_point);
}
}
}
