private void CheckNodeRenderState()
{
UpdateVisibleNodeList();
int visibleMeshesCount = 0;
if (meshManager != null)
{
int nMeshes = meshManager.NAvailableMeshes;
for (int i = distanceVisibleNodeList.Count - 1; i > -1; i--)
{
PCNode n = ((PCNode)distanceVisibleNodeList[i]);
n.State = (visibleMeshesCount < nMeshes) ? PCNode.PCNodeState.VISIBLE : PCNode.PCNodeState.INVISIBLE;
visibleMeshesCount++;
}
}
}
void SelectPoint(Vector2 screenPosition, float maxScreenDistance)
{
if (pcListener == null)
{
return;
}
UnityEngine.Debug.Log("Finding selected point.");
MeshFilter[] mf = GetComponentsInChildren<MeshFilter>();
float maxDist = 10000000.0f;
Vector3 closestHit = Vector3.negativeInfinity;
Color colorClosestHit = Color.black;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
for (int i = 0; i < transform.childCount; i++)
{
GameObject child = transform.GetChild(i).gameObject;
PCNode node = child.GetComponent<PCNode>();
if (node != null)
{
UnityEngine.Debug.Log("Finding selected point on node.");
node.GetClosestPointOnRay(ray,
screenPosition,
ref maxDist,
ref closestHit,
ref colorClosestHit,
maxScreenDistance * maxScreenDistance);
}
}
if (!closestHit.Equals(Vector3.negativeInfinity))
{
float classCode = GetClassCodeForColor(colorClosestHit);
pcListener.onPointSelected(closestHit, classCode);
}
}
public void Unload()
{
Destroy(node.gameObject);
node = null;
}
public void Load(PointCloud pc, DirectoryInfo dir)
{
JSONNode treeJSON = PointCloud.ReadJSON(dir, treeFile);
node = PCNode.AddNode(treeJSON, dir, pc.gameObject, pc);
UnityEngine.Debug.Log("Added subtree " + treeFile);
}
