/// <summary>
/// Open given session in a new Houdini instance.
/// </summary>
/// <param name="session">Session to open. If null, will use default session.</param>
/// <returns>True if successfully loaded session</returns>
public static bool OpenSessionInHoudini(HEU_SessionBase session = null)
{
if (session == null || !session.IsSessionValid())
{
session = GetOrCreateDefaultSession();
if (session == null || !session.IsSessionValid())
{
session.SetSessionErrorMsg("No valid session found. Unable to open session in Houdini!", true);
return false;
}
}
string HIPName = string.Format("hscene_{0}.hip", System.IO.Path.GetRandomFileName().Replace(".", ""));
string HIPPath = Application.temporaryCachePath + HEU_Platform.DirectorySeparatorStr + HIPName;
if(!session.SaveHIPFile(HIPPath, false))
{
session.SetSessionErrorMsg("Unable to save session to .hip file at: " + HIPPath, true);
return false;
}
Debug.Log("Saved session to " + HIPPath);
string HoudiniPath = HEU_PluginSettings.HoudiniDebugLaunchPath;
#if UNITY_EDITOR_OSX
// On macOS, need to add path to actual binary within the .app
if (HoudiniPath.EndsWith(".app", System.StringComparison.InvariantCulture))
{
HoudiniPath += "/Contents/MacOS/houdini";
}
#endif
var HoudiniProcess = new System.Diagnostics.Process();
HoudiniProcess.StartInfo.FileName = HoudiniPath;
HoudiniProcess.StartInfo.Arguments = string.Format("\"{0}\"", HIPPath);
if(!HoudiniProcess.Start())
{
session.SetSessionErrorMsg("Unable to start Houdini. Check that the Houdini Debug Exectable path is valid in Plugin Settings.", true);
HEU_EditorUtility.RevealInFinder(HIPPath);
return false;
}
return true;
}
/// <summary>
/// Save given session to a HIP file.
/// The user will be prompted with Unity's file dialog to choose HIP file location.
/// </summary>
/// <param name="bLockNodes">Whether to lock nodes in HIP file so as not to recook them on load</param>
/// <param name="session">Session to save out. If null, uses default session.</param>
/// <returns>True if successfully saved session</returns>
public static bool SaveSessionToHIP(bool bLockNodes, HEU_SessionBase session = null)
{
if (session == null || !session.IsSessionValid())
{
session = GetOrCreateDefaultSession();
if (session == null || !session.IsSessionValid())
{
session.SetSessionErrorMsg("No valid session found. Unable to save session!", true);
return false;
}
}
#if UNITY_EDITOR
string fileExt = "hip";
HAPI_License license = GetCurrentLicense(false);
if (license == HAPI_License.HAPI_LICENSE_HOUDINI_INDIE || license == HAPI_License.HAPI_LICENSE_HOUDINI_ENGINE_INDIE)
{
fileExt = "hiplc";
}
string filePath = UnityEditor.EditorUtility.SaveFilePanel("Save HIP File", "", "hscene", fileExt);
if (!string.IsNullOrEmpty(filePath))
{
bool bResult = session.SaveHIPFile(filePath, bLockNodes);
if (bResult)
{
HEU_EditorUtility.RevealInFinder(filePath);
}
return bResult;
}
else
{
return true;
}
#else
session.SetSessionErrorMsg("Save session only supported in Unity Editor!", true);
return false;
#endif
}
/// <summary>
/// Open given session in a new Houdini instance.
/// </summary>
/// <param name="session">Session to open. If null, will use default session.</param>
/// <returns>True if successfully loaded session</returns>
public static bool OpenSessionInHoudini(HEU_SessionBase session = null)
{
if (session == null || !session.IsSessionValid())
{
session = GetOrCreateDefaultSession();
if (session == null || !session.IsSessionValid())
{
session.SetSessionErrorMsg("No valid session found. Unable to open session in Houdini!", true);
return false;
}
}
string HIPName = string.Format("hscene_{0}.hip", System.IO.Path.GetRandomFileName().Replace(".", ""));
string HIPPath = Application.temporaryCachePath + HEU_Platform.DirectorySeparatorStr + HIPName;
if (!session.SaveHIPFile(HIPPath, false))
{
session.SetSessionErrorMsg("Unable to save session to .hip file at: " + HIPPath, true);
return false;
}
Debug.Log("Saved session to " + HIPPath);
string HoudiniPath = HEU_PluginSettings.HoudiniDebugLaunchPath;
#if UNITY_EDITOR_OSX
// On macOS, need to find the actual executable, which is within one of .app folders
// that Houdini ships with, depending on the installation type.
// HoudiniPath should by default be pointing to the HFS (Houdini install) folder.
// Or user should have selected one of the .app folders within.
// If not set to .app, then set it based on what app is available
if (!HoudiniPath.EndsWith(".app", System.StringComparison.InvariantCulture))
{
string[] appNames = { "FX", "Core", "Indie", "Apprentice", "Indie", "Indie Steam Edition" };
string tryPath;
foreach(string name in appNames)
{
tryPath = HEU_Platform.BuildPath(HoudiniPath, string.Format("Houdini {0} {1}.app",
name,
HEU_HoudiniVersion.HOUDINI_VERSION_STRING));
if (HEU_Platform.DoesPathExist(tryPath))
{
HoudiniPath = tryPath;
break;
}
}
}
if (HoudiniPath.EndsWith(".app", System.StringComparison.InvariantCulture))
{
// Get the executable name inside the .app, but the executable
// name is based on the license type, so need to query the
// license type and map it to executable name:
// Houdini Apprenctice 18.0.100
// Houdini Core 18.0.100
// Houdini FX 18.0.100
// Houdini Indie 18.0.100
// Houdini Indie Steam Edition 18.0.100
//HoudiniPath = "/Applications/Houdini/Houdini18.0.100/Houdini Indie 18.0.100.app";
string hexecutable = "";
string pattern = @"(.*)/Houdini (.*) (.*).app$";
Regex reg = new Regex(pattern);
Match match = reg.Match(HoudiniPath);
if (match.Success && match.Groups.Count > 2)
{
switch(match.Groups[2].Value)
{
case "Apprentice": hexecutable = "happrentice"; break;
case "Core": hexecutable = "houdinicore"; break;
case "FX": hexecutable = "houdini"; break;
case "Indie": hexecutable = "hindie"; break;
case "Indie Steam Edition": hexecutable = "hindie.steam"; break;
default: break;
}
}
HoudiniPath += "/Contents/MacOS/" + hexecutable;
}
#endif
var HoudiniProcess = new System.Diagnostics.Process();
HoudiniProcess.StartInfo.FileName = HoudiniPath;
HoudiniProcess.StartInfo.Arguments = string.Format("\"{0}\"", HIPPath);
if (!HoudiniProcess.Start())
{
session.SetSessionErrorMsg("Unable to start Houdini. Check that the Houdini Debug Exectable path is valid in Plugin Settings.", true);
HEU_EditorUtility.RevealInFinder(HIPPath);
return false;
}
return true;
}
