/// <summary>
/// Parses the networkConfig string for the clients TCP info and room name to send to the client
/// Retrieves the room from TangoDatabase based on it's name
/// Establishes a TCP connection with the client and sends the byte data for the room
/// </summary>
/// <param name="networkConfig"></param>
void SendTangoMeshThread(string networkConfig)
{
var networkConfigArray = networkConfig.Split('~');
string name = networkConfigArray[2];
UnityEngine.Debug.Log("Sending Tango Mesh Master Client " + name);
TcpClient client = new TcpClient();
client.Connect(IPAddress.Parse(networkConfigArray[0]), System.Int32.Parse(networkConfigArray[1]));
using (NetworkStream stream = client.GetStream())
{
TangoDatabase.TangoRoom T = TangoDatabase.GetRoomByName(name);
//write the parent id
var parentData = BitConverter.GetBytes(T.parentID);
stream.Write(parentData, 0, parentData.Length);
var data = T._meshes;
stream.Write(data, 0, data.Length);
UnityEngine.Debug.Log("Mesh sent: mesh size = " + data.Length);
}
client.Close();
Thread.CurrentThread.Join();
}
public override void SendTangoMesh(int id)
{
if (TangoDatabase.GetMeshAsBytes() != null)
{
photonView.RPC("ReceiveTangoMesh", PhotonPlayer.Find(id), GetLocalIpAddress() + ":" + Port);
}
}
public override void RecieveTangoRoomInfo(string data)
{
var dataArray = data.Split('~'); //parse data
UnityEngine.Debug.Log("RecievedTangoInfo " + dataArray.Length);
List <String> RoomNames = new List <string>();
if (dataArray.Length > 1)
{
for (int i = 0; i < dataArray.Length; i += 2)
{
TangoDatabase.TangoData T = new TangoDatabase.TangoData();
T.name = dataArray[i];
RoomNames.Add(T.name);
T.size = System.Int32.Parse(dataArray[i + 1]);
UnityEngine.Debug.Log(i + " " + T.name + " " + T.size);
if (!TangoDatabase.LookUpName(T.name))
{
TangoRoomStack.Push(T); //if room does not already exist, add to stack
}
}
}
else
{
RoomNames.Add(" ");
}
TangoDatabase.CompareList(RoomNames); //delete any rooms missing
}
public override void ReceiveTangoMesh(int id)
{
// Setup TCPListener to wait and receive mesh
this.DeleteLocalMesh();
TcpListener receiveTcpListener = new TcpListener(IPAddress.Any, Port + 1);
receiveTcpListener.Start();
new Thread(() =>
{
var client = receiveTcpListener.AcceptTcpClient();
using (var stream = client.GetStream())
{
byte[] data = new byte[1024];
Debug.Log("Start receiving mesh");
using (MemoryStream ms = new MemoryStream())
{
int numBytesRead;
while ((numBytesRead = stream.Read(data, 0, data.Length)) > 0)
{
ms.Write(data, 0, numBytesRead);
}
Debug.Log("finish receiving mesh: size = " + ms.Length);
client.Close();
TangoDatabase.UpdateMesh(ms.ToArray());
}
}
client.Close();
receiveTcpListener.Stop();
photonView.RPC("ReceiveTangoMesh", PhotonTargets.Others, GetLocalIpAddress() + ":" + Port);
}).Start();
photonView.RPC("SendTangoMesh", PhotonPlayer.Find(id), GetLocalIpAddress() + ":" + (Port + 1));
}
/// <summary>
/// Establishes a TCPListener to recieve a connection from the client
/// Reads the byte stream and updates the mesh in the TangoDatabase.cs
/// Terminates the Thread once finished
/// </summary>
/// <param name="id"></param>
/// <param name="size"></param>
void RecieveTangoMeshThread(int id, int size)
{
TcpListener receiveTcpListener = new TcpListener(IPAddress.Any, Port + 1);
receiveTcpListener.Start();
var client = receiveTcpListener.AcceptTcpClient();
using (var stream = client.GetStream())
{
byte[] data = new byte[size];
Debug.Log("Start receiving mesh");
using (MemoryStream ms = new MemoryStream())
{
int numBytesRead;
while ((numBytesRead = stream.Read(data, 0, data.Length)) > 0)
{
ms.Write(data, 0, numBytesRead);
}
Debug.Log("finish receiving mesh: size = " + ms.Length);
client.Close();
TangoDatabase.UpdateMesh(ms.ToArray(), id);
}
}
client.Close();
receiveTcpListener.Stop();
Thread.CurrentThread.Join();
}
private void UpdateMesh()
{
var tangoApplication =
GameObject.Find("Tango Manager")
.GetComponent <TangoApplication>();
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <Color32> colors = new List <Color32>();
List <int> triangles = new List <int>();
tangoApplication.Tango3DRExtractWholeMesh(vertices, normals, colors,
triangles);
Mesh mesh = new Mesh();
mesh.vertices = vertices.ToArray();
mesh.normals = normals.ToArray();
mesh.colors32 = colors.ToArray();
mesh.triangles = triangles.ToArray();
List <Mesh> meshList = new List <Mesh>();
meshList.Add(mesh);
TangoDatabase.UpdateMesh(meshList);
Debug.Log("Mesh Updated");
}
/// <summary>
/// Sends a list of all Tango Rooms currently being stored in the TangoDatabase.cs to all Players
/// </summary>
public void SendTangoRoomInfoAll()
{
string data = "";
if (TangoDatabase.Rooms.Count > 0)
{
data = TangoDatabase.GetAllRooms();
}
photonView.RPC("RecieveTangoRoomInfo", PhotonTargets.All, data);
}
public override void SendTangoRoomInfo(int id)
{
string data = "";
if (TangoDatabase.Rooms.Count > 0)
{
data = TangoDatabase.GetAllRooms();
}
photonView.RPC("RecieveTangoRoomInfo", PhotonPlayer.Find(id), data);
}
/// <summary>
/// Gets all information from the Tango Dynamic Mesh and modifies it based on marker information.
/// </summary>
private void UpdateMesh()
{
//create lists and populate them with dynamic mesh info
var tangoApplication =
GameObject.Find("Tango Manager")
.GetComponent <TangoApplication>();
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <Color32> colors = new List <Color32>();
List <int> triangles = new List <int>();
tangoApplication.Tango3DRExtractWholeMesh(vertices, normals, colors,
triangles);
//get current marker tranform information and apply it to every vert
Vector3 V;
Quaternion Q;
Transform T = GameObject.Find("Dynamic_GameObjects").transform;
V = T.transform.position;
Q = T.transform.rotation;
float angle;
Vector3 axis;
Q.ToAngleAxis(out angle, out axis);
Q = Quaternion.AngleAxis(-angle, axis);
for (int i = 0; i < vertices.Count; i++)
{
vertices[i] -= V;
vertices[i] = Q * vertices[i]; //inverse Q
}
//write the info to the mesh
Mesh mesh = new Mesh();
mesh.vertices = vertices.ToArray();
mesh.normals = normals.ToArray();
mesh.colors32 = colors.ToArray();
mesh.triangles = triangles.ToArray();
List <Mesh> meshList = new List <Mesh>();
meshList.Add(mesh);
//update mesh with info
TangoDatabase.UpdateMesh(meshList);
Debug.Log("Mesh Updated");
}
/// <summary>
/// Listens for the TCP connection from the master client and recieves the room mesh
/// </summary>
/// <param name="T"></param>
void RecieveTangoMeshThread(TangoDatabase.TangoData T)
{
TcpListener receiveTcpListener = new TcpListener(IPAddress.Any, (Port + 1));
try
{
receiveTcpListener.Start();
}
catch (SocketException)
{
UnityEngine.Debug.Log("Error");
_ThreadFinished = true;
Thread.CurrentThread.Abort();
}
var client = receiveTcpListener.AcceptTcpClient();
using (var stream = client.GetStream())
{
byte[] parentData = new byte[4];
byte[] data = new byte[T.size];
UnityEngine.Debug.Log("Start receiving mesh " + data.Length);
using (MemoryStream ms = new MemoryStream())
{
//Get the parent of the mesh
stream.Read(parentData, 0, 4);
int parentID = BitConverter.ToInt32(parentData, 0);
int numBytesRead;
while ((numBytesRead = stream.Read(data, 0, data.Length)) > 0)
{
ms.Write(data, 0, numBytesRead);
}
UnityEngine.Debug.Log("finish receiving mesh: size = " + ms.Length);
TangoDatabase.UpdateMesh(ms.ToArray(), T.name, parentID);
}
}
client.Close();
receiveTcpListener.Stop();
_ThreadFinished = true;
UnityEngine.Debug.Log("Join Thread");
Thread.CurrentThread.Join();
}
/// <summary>
/// Creates a thread to recieve a TangoMesh based on the mesh currently at the top of the stack
/// Sends a RPC call to the masterclient with the name of the room
/// </summary>
public virtual void ReceiveTangoMeshStack()
{
TangoDatabase.TangoData T = TangoRoomStack.Pop();
if (!TangoDatabase.LookUpName(T.name))
{
_ThreadFinished = false;
Thread Th = new Thread(() => RecieveTangoMeshThread(T));
Th.IsBackground = true;
Th.Start();
threads.Add(Th);
photonView.RPC("SendTangoMeshByName", PhotonTargets.MasterClient, GetLocalIpAddress() + "~" + (Port + 1) + "~" + T.name);
}
}
/// <summary>
/// Called once per frame
/// When a new mesh is recieved, display it
/// When L is pressed, load and send a saved Room Mesh file (used for testing without HoloLens)
/// </summary>
public override void Update()
{
// ERROR TESTING - REMOVE THIS METHOD - NOTHING SPECIAL HAPPENS IN IT ANYMORE
base.Update();
// //AssetBundle object instantiation for testing purposes
// if (Input.GetKeyDown("i"))
// {
// int id1 = PhotonNetwork.AllocateViewID();
// photonView.RPC("SpawnNetworkObject", PhotonTargets.AllBuffered, transform.position, transform.rotation, id1, "Cube");
// }
//}
if (TangoDatabase.LastUpdate != DateTime.MinValue && DateTime.Compare(_lastUpdate, TangoDatabase.LastUpdate) < 0)
{
if (TangoDatabase.GetMeshAsBytes() != null)
{
// Create a material to apply to the mesh
Material meshMaterial = new Material(Shader.Find("Diffuse"));
// grab the meshes in the database
IEnumerable <Mesh> temp = new List <Mesh>(TangoDatabase.GetMeshAsList());
foreach (var mesh in temp)
{
// for each mesh in the database, create a game object to represent
// and display the mesh in the scene
GameObject obj1 = new GameObject("tangomesh");
// add a mesh filter to the object and assign it the mesh
MeshFilter filter = obj1.AddComponent <MeshFilter>();
filter.mesh = mesh;
// add a mesh rendererer and add a material to it
MeshRenderer rend1 = obj1.AddComponent <MeshRenderer>();
rend1.material = meshMaterial;
rend1.material.shader = Shader.Find("Custom/UnlitVertexColor");
}
}
_lastUpdate = TangoDatabase.LastUpdate;
}
}
public override void SendTangoMesh(string networkConfig)
{
var networkConfigArray = networkConfig.Split(':');
TcpClient client = new TcpClient();
client.Connect(IPAddress.Parse(networkConfigArray[0]), Int32.Parse(networkConfigArray[1]));
new Thread(() =>
{
using (NetworkStream stream = client.GetStream())
{
var data = TangoDatabase.GetMeshAsBytes();
stream.Write(data, 0, data.Length);
Debug.Log("Mesh sent: mesh size = " + data.Length);
}
client.Close();
}).Start();
}
public override void ReceiveTangoMesh(string networkConfig)
{
this.DeleteLocalMesh();
var networkConfigArray = networkConfig.Split(':');
TcpClient client = new TcpClient();
client.Connect(IPAddress.Parse(networkConfigArray[0]), Int32.Parse(networkConfigArray[1]));
using (var stream = client.GetStream())
{
byte[] data = new byte[1024];
Debug.Log("Start receiving mesh.");
using (MemoryStream ms = new MemoryStream())
{
int numBytesRead;
while ((numBytesRead = stream.Read(data, 0, data.Length)) > 0)
{
ms.Write(data, 0, numBytesRead);
}
Debug.Log("Finish receiving mesh: size = " + ms.Length);
client.Close();
//DONE RECIEVING MESH FROM THE MASTER SERVER, NOW UPDATE IT
TangoDatabase.UpdateMesh(ms.ToArray());
Debug.Log("You updated the meshes in the database");
}
}
client.Close();
//CREATE AND DRAW THEM MESHES------------------------------------------------------
Debug.Log("Checking for them meshes in ze database");
//goes into the if statement if the database is not NULL
if (TangoDatabase.GetMeshAsList() != null)
{
//Create a material to apply to the mesh
Material meshMaterial = new Material(Shader.Find("Diffuse"));
//grab the meshes in the database
IEnumerable <Mesh> temp = new List <Mesh>(TangoDatabase.GetMeshAsList());
foreach (var mesh in temp)
{
//for each mesh in the database, create a game object to represent
//and display the mesh in the scene
GameObject obj1 = new GameObject("mesh");
//add a mesh filter to the object and assign it the mesh
MeshFilter filter = obj1.AddComponent <MeshFilter>();
filter.mesh = mesh;
//add a mesh rendererer and add a material to it
MeshRenderer rend1 = obj1.AddComponent <MeshRenderer>();
rend1.material = meshMaterial;
}
}
else
{
UnityEngine.Debug.Log("YO... your mesh is empty...");
}
//END OF CREATING AND DRAWING THE MEESHES------------------------------------------
}
/// <summary>
/// When a TangoRoom is delete, remove it from the list in TangoDatabase.cs
/// </summary>
private void OnDestroy()
{
TangoDatabase.TangoRoom T = TangoDatabase.GetRoomByName(this.gameObject.name);
TangoDatabase.DeleteRoom(T);
}
public override void SendTangoMesh()
{
UpdateMesh();
photonView.RPC("ReceiveTangoMesh", PhotonTargets.MasterClient, PhotonNetwork.player.ID, TangoDatabase.GetMeshAsBytes().Length);
}
private float updateTime = 5f; //time tracker to send a new room list to all clients
#endregion
/// <summary>
/// Called once per frame
/// When a new mesh is recieved, display it
/// When L is pressed, load and send a saved Room Mesh file (used for testing without HoloLens)
/// </summary>
public override void Update()
{
base.Update();
// //AssetBundle object instantiation for testing purposes
// if (Input.GetKeyDown("i"))
// {
// int id1 = PhotonNetwork.AllocateViewID();
// photonView.RPC("SpawnNetworkObject", PhotonTargets.AllBuffered, transform.position, transform.rotation, id1, "Cube");
// }
//}
//Check to see if a new Tango Room Mesh has been recieved and create a gameobject and render the mesh in gamespace
if (TangoDatabase.LastUpdate != DateTime.MinValue && DateTime.Compare(_lastUpdate, TangoDatabase.LastUpdate) < 0)
{
for (int i = 0; i < TangoDatabase.Rooms.Count; i++)
{
TangoDatabase.TangoRoom T = TangoDatabase.GetRoom(i);
if (TangoDatabase.ID < T.ID)
{
TangoDatabase.ID = T.ID;
// Create a material to apply to the mesh
Material meshMaterial = new Material(Shader.Find("Diffuse"));
// grab the meshes in the database
IEnumerable <Mesh> temp = new List <Mesh>(TangoDatabase.GetMeshAsList(T));
foreach (var mesh in temp)
{
// for each mesh in the database, create a game object to represent
// and display the mesh in the scene
GameObject obj1 = new GameObject(T.name);
// add a mesh filter to the object and assign it the mesh
MeshFilter filter = obj1.AddComponent <MeshFilter>();
filter.mesh = mesh;
// add a mesh rendererer and add a material to it
MeshRenderer rend1 = obj1.AddComponent <MeshRenderer>();
rend1.material = meshMaterial;
rend1.material.shader = Shader.Find("Custom/UnlitVertexColor");
obj1.tag = "Room";
obj1.AddComponent <TangoRoom>();
PhotonView parentView = PhotonView.Find(T.parentID);
if (parentView != null)
{
obj1.transform.SetParent(parentView.transform, false);
}
}
}
}
foreach (PhotonPlayer p in PhotonNetwork.otherPlayers)
{
SendTangoRoomInfo(p.ID);
}
_lastUpdate = TangoDatabase.LastUpdate;
}
//Check if the Thread has stopped and join if so
Thread[] TL = threads.ToArray();
foreach (Thread T in TL)
{
if (T.ThreadState == ThreadState.Stopped)
{
T.Join();
//threads.Remove(T);
}
}
//decrement updateTime which controls the TangoRoomInfo sending between clients
updateTime -= Time.deltaTime;
if (updateTime <= 0)
{
SendTangoRoomInfoAll();
updateTime = 5f;
}
}
private static bool _ThreadFinished = true; //Check to see that a room request has finished
#endregion
//// Ensure not HoloLens
public override void Update()
{
// if (Database.LastUpdate != DateTime.MinValue && DateTime.Compare(_lastUpdate, Database.LastUpdate) < 0)
// {
// if (Database.GetMeshAsBytes() != null)
// {
// //Create a material to apply to the mesh
// Material meshMaterial = new Material(Shader.Find("Diffuse"));
// //grab the meshes in the database
// IEnumerable<Mesh> temp = new List<Mesh>(Database.GetMeshAsList());
// foreach (var mesh in temp)
// {
// //for each mesh in the database, create a game object to represent
// //and display the mesh in the scene
// GameObject obj1 = new GameObject("mesh");
// //add a mesh filter to the object and assign it the mesh
// MeshFilter filter = obj1.AddComponent<MeshFilter>();
// filter.mesh = mesh;
// //add a mesh rendererer and add a material to it
// MeshRenderer rend1 = obj1.AddComponent<MeshRenderer>();
// rend1.material = meshMaterial;
// }
// }
// _lastUpdate = Database.LastUpdate;
// }
// //Loading a mesh from a file for testing purposes.
// if (Input.GetKeyDown("l"))
// {
// //Database.UpdateMesh(MeshSaver.Load("RoomMesh"));
// var memoryStream = new MemoryStream(File.ReadAllBytes("RoomMesh"));
// this.DeleteLocalRoomModelInfo();
// Database.UpdateMesh(memoryStream.ToArray());
// }
// //Testcalls for the added functionality
// if (Input.GetKeyDown("s"))
// {
// this.SendMesh();
// }
// if (Input.GetKeyDown("d"))
// {
// this.DeleteRoomInfo();
// }
// if (Input.GetKeyDown("a"))
// {
// this.SendAddMesh();
// }
//Check all current Rooms in the database and render any without a current gameobject and mesh renderer
if (TangoDatabase.LastUpdate != DateTime.MinValue && DateTime.Compare(_lastUpdate, TangoDatabase.LastUpdate) < 0)
{
for (int i = 0; i < TangoDatabase.Rooms.Count; i++)
{
TangoDatabase.TangoRoom T = TangoDatabase.GetRoom(i);
if (TangoDatabase.ID < T.ID)
{
TangoDatabase.ID = T.ID;
// Create a material to apply to the mesh
Material meshMaterial = new Material(Shader.Find("Diffuse"));
// grab the meshes in the database
IEnumerable <Mesh> temp = new List <Mesh>(TangoDatabase.GetMeshAsList(T));
foreach (var mesh in temp)
{
// for each mesh in the database, create a game object to represent
// and display the mesh in the scene
GameObject obj1 = new GameObject(T.name);
// add a mesh filter to the object and assign it the mesh
MeshFilter filter = obj1.AddComponent <MeshFilter>();
filter.mesh = mesh;
// add a mesh rendererer and add a material to it
MeshRenderer rend1 = obj1.AddComponent <MeshRenderer>();
rend1.material = meshMaterial;
rend1.material.shader = Shader.Find("Custom/UnlitVertexColor");
obj1.tag = "Room";
obj1.AddComponent <TangoRoom>();
Transform parentXform = PhotonView.Find(T.parentID).transform;
obj1.transform.SetParent(parentXform, false);
}
}
}
}
//Check to see that no rooms are currently being recieved and then check if there is a room to request
if (_ThreadFinished == true)
{
if (TangoRoomStack.Count > 0)
{
ReceiveTangoMeshStack();
}
}
//check to see if a thread has stopped and join it
Thread[] TL = threads.ToArray();
foreach (Thread T in TL)
{
if (T.ThreadState == ThreadState.Stopped)
{
T.Join();
//threads.Remove(T);
}
}
}