/// <summary>
/// Sends frame buffer.
/// </summary>
private void SendFrame()
{
foreach (var peer in remotePeersData)
{
int peerId = peer.Key;
RemotePeerData peerData = peer.Value;
if (peerData.LeftRenderTexture && (!peerData.IsStereo.Value || peerData.IsNew))
{
Plugin.SendFrame(
peerId,
peerData.IsStereo.Value,
peerData.LeftRenderTexture,
peerData.RightRenderTexture,
peerData.LastTimestamp);
peerData.IsNew = false;
}
}
}
/// <summary>
/// Handles input data and updates local transformations
/// </summary>
/// <param name="data">input data</param>
private void OnDataChannelMessage(int peerId, string data)
{
try
{
JSONNode node = SimpleJSON.JSON.Parse(data);
string messageType = node["type"];
string camera = "";
// Retrieves remote peer data from dictionary, creates new if needed.
RemotePeerData peerData = default(RemotePeerData);
if (!remotePeersData.TryGetValue(peerId, out peerData))
{
peerData = new RemotePeerData();
peerData.startTick = Environment.TickCount;
remotePeersData.Add(peerId, peerData);
}
switch (messageType)
{
case "stereo-rendering":
// note: 1 represents true, 0 represents false
int isStereo;
// if it's not a valid bool, don't continue
if (!int.TryParse(node["body"].Value, out isStereo))
{
break;
}
peerData.IsStereo = isStereo == 1;
// Enables fps limiter in non-stereo mode.
if (!peerData.IsStereo.Value)
{
Application.targetFrameRate = 60;
}
peerData.EyeVector = DefaultEyeVector;
peerData.LookAtVector = DefaultLookAtVector;
peerData.UpVector = DefaultUpVector;
break;
case "camera-transform-lookat":
camera = node["body"];
if (camera != null && camera.Length > 0)
{
string[] sp = camera.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
Vector3 loc = new Vector3();
loc.x = float.Parse(sp[0]);
loc.y = float.Parse(sp[1]);
loc.z = float.Parse(sp[2]);
peerData.EyeVector = loc;
Vector3 look = new Vector3();
look.x = float.Parse(sp[3]);
look.y = float.Parse(sp[4]);
look.z = float.Parse(sp[5]);
peerData.LookAtVector = look;
Vector3 u = new Vector3();
u.x = float.Parse(sp[6]);
u.y = float.Parse(sp[7]);
u.z = float.Parse(sp[8]);
peerData.UpVector = u;
peerData.IsNew = true;
}
break;
case "camera-transform-stereo":
camera = node["body"];
if (!peerData.IsNew && camera != null && camera.Length > 0)
{
string[] coords = camera.Split(',');
int index = 0;
Matrix4x4 leftProjectionMatrix = Matrix4x4.identity;
Matrix4x4 leftViewMatrix = Matrix4x4.identity;
Matrix4x4 rightProjectionMatrix = Matrix4x4.identity;
Matrix4x4 rightViewMatrix = Matrix4x4.identity;
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
rightViewMatrix[i, j] = float.Parse(coords[48 + index]);
rightProjectionMatrix[i, j] = float.Parse(coords[32 + index]);
leftViewMatrix[i, j] = float.Parse(coords[16 + index]);
leftProjectionMatrix[i, j] = float.Parse(coords[index++]);
}
}
peerData.stereoLeftProjectionMatrix = leftProjectionMatrix;
peerData.stereoLeftViewMatrix = leftViewMatrix;
peerData.stereoRightProjectionMatrix = rightProjectionMatrix;
peerData.stereoRightViewMatrix = rightViewMatrix;
peerData.IsNew = true;
}
break;
case "camera-transform-stereo-prediction":
camera = node["body"];
if (!peerData.IsNew && camera != null && camera.Length > 0)
{
string[] coords = camera.Split(',');
// Parse the prediction timestamp from the message body.
long timestamp = long.Parse(coords[64]);
if (timestamp != 0 && timestamp != peerData.LastTimestamp)
{
peerData.LastTimestamp = timestamp;
int index = 0;
Matrix4x4 leftProjectionMatrix = Matrix4x4.identity;
Matrix4x4 leftViewMatrix = Matrix4x4.identity;
Matrix4x4 rightProjectionMatrix = Matrix4x4.identity;
Matrix4x4 rightViewMatrix = Matrix4x4.identity;
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
rightViewMatrix[i, j] = float.Parse(coords[48 + index]);
rightProjectionMatrix[i, j] = float.Parse(coords[32 + index]);
leftViewMatrix[i, j] = float.Parse(coords[16 + index]);
leftProjectionMatrix[i, j] = float.Parse(coords[index++]);
}
}
peerData.stereoLeftProjectionMatrix = leftProjectionMatrix;
peerData.stereoLeftViewMatrix = leftViewMatrix;
peerData.stereoRightProjectionMatrix = rightProjectionMatrix;
peerData.stereoRightViewMatrix = rightViewMatrix;
peerData.IsNew = true;
}
}
break;
}
}
catch (Exception ex)
{
Debug.LogWarning("DataChannelMessage threw " + ex.Message + "\r\n" + ex.StackTrace);
}
}
