void GenerateLinks(NavLinkGenerator gen)
{
var tri = NavMesh.CalculateTriangulation();
var edge_list = CreateEdges(tri);
foreach (var edge in edge_list)
{
edge.ComputeDerivedData();
}
if (edge_list.Count() == 0)
{
return;
}
RemoveLinks();
m_CreatedLinks.Clear();
var parent = NavEdUtil.GetNamedRoot(k_LinkRootName);
foreach (var edge in edge_list)
{
var mid = edge.GetMidpoint();
var fwd = edge.m_Normal;
var link = CreateNavLink(parent, gen, edge, mid, fwd);
if (link != null)
{
m_CreatedLinks.Add(link);
}
}
}
void RemoveLinks()
{
var nav_links = NavEdUtil.GetNamedRoot(k_LinkRootName).GetComponentsInChildren <NavMeshLink>();
foreach (var link in nav_links)
{
GameObject.DestroyImmediate(link.gameObject);
}
}
static NavNonWalkableCollection Get()
{
var root = NavEdUtil.GetNamedRoot(k_NoMeshVolumeRootName);
if (root == null)
{
root = new GameObject(k_NoMeshVolumeRootName).transform;
}
var collection = root.GetComponent <NavNonWalkableCollection>();
if (collection == null)
{
collection = root.gameObject.AddComponent <NavNonWalkableCollection>();
}
return(collection);
}