/// <summary>
/// Save session data to disk.
/// </summary>
/// <param name="sessionData">The session to save.</param>
public static void SaveSessionData(HEU_SessionData sessionData)
{
#if UNITY_EDITOR && HOUDINIENGINEUNITY_ENABLED
string jsonStr = JsonUtility.ToJson(sessionData);
UnityEditor.EditorPrefs.SetString(HEU_Defines.PLUGIN_SESSION_DATA, jsonStr);
#endif
}
/// <summary>
/// Clears the session info.
/// </summary>
protected virtual void ClearSessionInfo()
{
if (_sessionData != null)
{
_sessionData.SessionID = -1;
_sessionData.ProcessID = -1;
_sessionData = null;
}
}
/// <summary>
/// Connect to a running instance of Houdini with SessionSync enabled.
/// </summary>
void ConnectSessionSync(HEU_SessionSyncData syncData)
{
if (syncData != null && syncData.SyncStatus != HEU_SessionSyncData.Status.Stopped)
{
return;
}
Log("Connecting To Houdini...");
HEU_SessionManager.RecreateDefaultSessionData();
if (syncData == null)
{
HEU_SessionData sessionData = HEU_SessionManager.GetSessionData();
if (sessionData != null)
{
syncData = sessionData.GetOrCreateSessionSync();
}
else
{
syncData = new HEU_SessionSyncData();
}
}
bool result = InternalConnect(_sessionMode, _pipeName,
HEU_PluginSettings.Session_Localhost, _port,
HEU_PluginSettings.Session_AutoClose,
HEU_PluginSettings.Session_Timeout,
true);
if (result)
{
try
{
HEU_SessionManager.InitializeDefaultSession();
HEU_SessionManager.GetDefaultSession().GetSessionData().SetSessionSync(syncData);
syncData.SyncStatus = HEU_SessionSyncData.Status.Connected;
Log("Connected!");
}
catch (HEU_HoudiniEngineError ex)
{
syncData.SyncStatus = HEU_SessionSyncData.Status.Stopped;
Log("Connection errored!");
Log(ex.ToString());
}
}
else
{
Log("Connection failed!");
}
}
/// <summary>
/// Load session data from disk.
/// </summary>
/// <returns>Loaded session data.</returns>
public static HEU_SessionData LoadSessionData()
{
#if UNITY_EDITOR && HOUDINIENGINEUNITY_ENABLED
string jsonStr = UnityEditor.EditorPrefs.GetString(HEU_Defines.PLUGIN_SESSION_DATA);
//Debug.Log("LOAD json: " + jsonStr);
HEU_SessionData sessionData = JsonUtility.FromJson<HEU_SessionData>(jsonStr);
return sessionData;
#else
return null;
#endif
}
public static HEU_SessionData LoadSessionData(long SessionID)
{
// TODO: combine session string + session ID and look up in EditorPrefs
// return the found session data
#if UNITY_EDITOR && HOUDINIENGINEUNITY_ENABLED
string sessionKeyStr = string.Format("{0}_{1}", HEU_Defines.PLUGIN_SESSION_DATA, SessionID);
string jsonStr = UnityEditor.EditorPrefs.GetString(sessionKeyStr);
//Debug.Log("LOAD json: " + jsonStr);
HEU_SessionData sessionData = JsonUtility.FromJson<HEU_SessionData>(jsonStr);
return sessionData;
#else
return null;
#endif
}
/// <summary>
/// Returns the local HEU_SessionSyncData state.
/// </summary>
HEU_SessionSyncData GetSessionSyncData()
{
HEU_SessionSyncData syncData = _connectionSyncData;
if (syncData == null)
{
HEU_SessionData sessionData = HEU_SessionManager.GetSessionData();
if (sessionData != null)
{
// On domain reload, re-acquire serialized SessionSync
// if session exists
syncData = sessionData.GetOrCreateSessionSync();
}
}
return(syncData);
}
/// <summary>
/// Launch Houdini with SessionSync enabled and automatically connect to it.
/// </summary>
void StartAndConnectToHoudini(HEU_SessionSyncData syncData)
{
if (syncData != null && syncData.SyncStatus != HEU_SessionSyncData.Status.Stopped)
{
return;
}
if (!OpenHoudini())
{
return;
}
// Now attempt to connect to it by moving into Connecting state
HEU_SessionManager.RecreateDefaultSessionData();
if (syncData == null)
{
HEU_SessionData sessionData = HEU_SessionManager.GetSessionData();
if (sessionData != null)
{
syncData = sessionData.GetOrCreateSessionSync();
}
else
{
syncData = new HEU_SessionSyncData();
}
syncData._validForConnection = true;
}
syncData.SyncStatus = HEU_SessionSyncData.Status.Connecting;
_connectionSyncData = syncData;
Log("Connecting...");
syncData._timeStartConnection = Time.realtimeSinceStartup;
syncData._timeLastUpdate = Time.realtimeSinceStartup;
}
/// <summary>
/// Returns list of session data retrieved from storage.
/// </summary>
/// <returns>List of HEU_SessionData stored on disk.</returns>
public static List<HEU_SessionData> LoadAllSessionData()
{
// Retrieve saved JSON string from storage, and parse it to create the session datas.
List<HEU_SessionData> sessions = new List<HEU_SessionData>();
#if UNITY_EDITOR && HOUDINIENGINEUNITY_ENABLED
string jsonStr = UnityEditor.EditorPrefs.GetString(HEU_Defines.PLUGIN_SESSION_DATA);
if (jsonStr != null && !string.IsNullOrEmpty(jsonStr))
{
string[] jsonSplit = jsonStr.Split(';');
foreach(string entry in jsonSplit)
{
if (!string.IsNullOrEmpty(entry))
{
HEU_SessionData sessionData = JsonUtility.FromJson<HEU_SessionData>(entry);
if(sessionData != null)
{
sessions.Add(sessionData);
}
}
}
}
#endif
return sessions;
}
/// <summary>
/// Returns list of session data retrieved from storage.
/// </summary>
/// <returns>List of HEU_SessionData stored on disk.</returns>
public static List<HEU_SessionData> LoadAllSessionData()
{
// Retrieve saved JSON string from storage, and parse it to create the session datas.
List<HEU_SessionData> sessions = new List<HEU_SessionData>();
#if UNITY_EDITOR && HOUDINIENGINEUNITY_ENABLED
string jsonStr = HEU_Platform.ReadAllText(SessionFilePath());
if (!string.IsNullOrEmpty(jsonStr))
{
string[] jsonSplit = jsonStr.Split(';');
foreach(string entry in jsonSplit)
{
if (!string.IsNullOrEmpty(entry))
{
HEU_SessionData sessionData = JsonUtility.FromJson<HEU_SessionData>(entry);
if(sessionData != null)
{
sessions.Add(sessionData);
}
}
}
}
#endif
return sessions;
}
/// <summary>
/// Set the session data for this session.
/// </summary>
/// <param name="sessionData">Session data to set</param>
public void SetSessionData(HEU_SessionData sessionData)
{
_sessionData = sessionData;
}
/// <summary>
/// Return Houdini Engine installation and session information.
/// Tries to use existing or creates new session to find information.
/// </summary>
/// <returns>String containing installation and session information.</returns>
public static string GetHoudiniEngineInstallationInfo()
{
#if HOUDINIENGINEUNITY_ENABLED
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Required Houdini Version: {0}.{1}.{2}\nRequired Houdini Engine Version: {3}.{4}.{5}\n\n",
HEU_HoudiniVersion.HOUDINI_MAJOR,
HEU_HoudiniVersion.HOUDINI_MINOR,
HEU_HoudiniVersion.HOUDINI_BUILD,
HEU_HoudiniVersion.HOUDINI_ENGINE_MAJOR,
HEU_HoudiniVersion.HOUDINI_ENGINE_MINOR,
HEU_HoudiniVersion.HOUDINI_ENGINE_API);
// Check if existing session is valid, or create a new session. Then query installation information.
HEU_SessionBase session = HEU_SessionManager.GetDefaultSession();
if (session != null && session.IsSessionValid())
{
int hMajor = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_MAJOR);
int hMinor = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_MINOR);
int hBuild = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_BUILD);
int heuPatch = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_PATCH);
int heuMajor = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_ENGINE_MAJOR);
int heuMinor = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_ENGINE_MINOR);
int heuAPI = session.GetEnvInt(HAPI_EnvIntType.HAPI_ENVINT_VERSION_HOUDINI_ENGINE_API);
sb.AppendFormat("Installed Houdini Version: {0}.{1}.{2}{3}\n", hMajor, hMinor, hBuild, (heuPatch > 0) ? "." + heuPatch.ToString() : "");
sb.AppendFormat("Installed Houdini Engine Version: {0}.{1}.{2}\n\n", heuMajor, heuMinor, heuAPI);
sb.AppendFormat("Houdini Binaries Path: {0}\n", HEU_Platform.GetHoudiniEnginePath() + HEU_HoudiniVersion.HAPI_BIN_PATH);
sb.AppendFormat("Unity Plugin Version: {0}\n\n", HEU_HoudiniVersion.UNITY_PLUGIN_VERSION);
HEU_SessionData sessionData = session.GetSessionData();
if (sessionData != null)
{
sb.AppendFormat("Session ID: {0}\n", sessionData.SessionID);
sb.AppendFormat("Session Type: {0}\n", sessionData.SessionType);
sb.AppendFormat("Process ID: {0}\n", sessionData.ProcessID);
if (sessionData.SessionType == HAPI_SessionType.HAPI_SESSION_THRIFT)
{
sb.AppendFormat("Pipe name: {0}\n", sessionData.PipeName);
}
sb.AppendLine();
}
sb.Append("License Type Acquired: ");
HAPI_License license = HEU_SessionManager.GetCurrentLicense(false);
switch (license)
{
case HAPI_License.HAPI_LICENSE_NONE: sb.Append("None\n"); break;
case HAPI_License.HAPI_LICENSE_HOUDINI_ENGINE: sb.Append("Houdini Engine\n"); break;
case HAPI_License.HAPI_LICENSE_HOUDINI: sb.Append("Houdini (Escape)\n"); break;
case HAPI_License.HAPI_LICENSE_HOUDINI_FX: sb.Append("Houdini FX\n"); break;
case HAPI_License.HAPI_LICENSE_HOUDINI_ENGINE_INDIE: sb.Append("Houdini Engine Indie"); break;
case HAPI_License.HAPI_LICENSE_HOUDINI_INDIE: sb.Append("Houdini Indie\n"); break;
default: sb.Append("Unknown\n"); break;
}
}
else // Unable to establish a session
{
sb.AppendLine("Unable to detect Houdini Engine installation.");
sb.AppendLine("License Type Acquired: Unknown\n");
if (session != null)
{
sb.AppendLine("Failure possibly due to: " + session.GetLastSessionError());
}
}
sb.AppendLine();
sb.Append("PATH: \n" + GetEnvironmentPath());
Debug.Log(sb.ToString());
return(sb.ToString());
#else
return("");
#endif
}