/// <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
}