public static List<HEU_Handle> FindOrGenerateHandles(HEU_SessionBase session, ref HAPI_AssetInfo assetInfo, HAPI_NodeId assetID, string assetName, HEU_Parameters parameters, List<HEU_Handle> currentHandles)
{
List<HEU_Handle> newHandles = new List<HEU_Handle>();
if (assetInfo.handleCount == 0)
{
return newHandles;
}
HAPI_HandleInfo[] handleInfos = new HAPI_HandleInfo[assetInfo.handleCount];
HEU_GeneralUtility.GetArray1Arg(assetID, session.GetHandleInfo, handleInfos, 0, assetInfo.handleCount);
for (int i = 0; i < handleInfos.Length; ++i)
{
if (handleInfos[i].bindingsCount <= 0)
{
continue;
}
string handleName = HEU_SessionManager.GetString(handleInfos[i].nameSH, session);
HEU_Handle.HEU_HandleType handleType = HEU_Handle.HEU_HandleType.UNSUPPORTED;
string handleTypeString = HEU_SessionManager.GetString(handleInfos[i].typeNameSH, session);
if (handleTypeString.Equals(HEU_Defines.HAPI_HANDLE_TRANSFORM))
{
handleType = HEU_Handle.HEU_HandleType.XFORM;
}
else
{
// Commented out warning as it gets annoying, especially with "Curve" handles
//Debug.LogWarningFormat("Asset {0} has unsupported Handle type {0} for handle {1}", assetName, handleName, handleTypeString);
continue;
}
HEU_Handle newHandle = null;
foreach (HEU_Handle curHandle in currentHandles)
{
if (curHandle.HandleName.Equals(handleName))
{
newHandle = curHandle;
break;
}
}
if (newHandle == null)
{
newHandle = ScriptableObject.CreateInstance<HEU_Handle>();
}
bool bSuccess = newHandle.SetupHandle(session, assetID, i, handleName, handleType, ref handleInfos[i], parameters);
if (bSuccess)
{
newHandles.Add(newHandle);
//Debug.LogFormat("Found handle {0} of type {1}", handleName, handleTypeString);
}
}
return newHandles;
}
public static bool CreateAndCookAssetNode(HEU_SessionBase session, string assetName, bool bCookTemplatedGeos, out HAPI_NodeId newAssetID)
{
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
// Create top level node. Note that CreateNode will cook the node if HAPI was initialized with threaded cook setting on.
bool bResult = session.CreateNode(-1, assetName, "", false, out newAssetID);
if (!bResult)
{
return(false);
}
// Make sure cooking is successfull before proceeding. Any licensing or file data issues will be caught here.
if (!ProcessHoudiniCookStatus(session, assetName))
{
return(false);
}
// In case the cooking wasn't done previously, force it now.
bResult = CookNodeInHoudini(session, newAssetID, bCookTemplatedGeos, assetName);
if (!bResult)
{
// When cook failed, deleted the node created earlier
session.DeleteNode(newAssetID);
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
return(false);
}
// Get the asset ID
HAPI_AssetInfo assetInfo = new HAPI_AssetInfo();
bResult = session.GetAssetInfo(newAssetID, ref assetInfo);
if (bResult)
{
// Check for any errors
HAPI_ErrorCodeBits errors = session.CheckForSpecificErrors(newAssetID, (HAPI_ErrorCodeBits)HAPI_ErrorCode.HAPI_ERRORCODE_ASSET_DEF_NOT_FOUND);
if (errors > 0)
{
// TODO: revisit for UI improvement
HEU_EditorUtility.DisplayDialog("Asset Missing Sub-asset Definitions",
"There are undefined nodes. This is due to not being able to find specific " +
"asset definitions.", "Ok");
return(false);
}
}
return(true);
}
// GEOMETRY GETTERS -------------------------------------------------------------------------------------------
public static string GetUniqueMaterialShopName(HAPI_NodeId assetID, HAPI_NodeId materialID)
{
HEU_SessionBase sessionBase = GetOrCreateDefaultSession();
if (sessionBase != null)
{
HAPI_AssetInfo assetInfo = new HAPI_AssetInfo();
if (!sessionBase.GetAssetInfo(assetID, ref assetInfo))
{
return "";
}
HAPI_MaterialInfo materialInfo = new HAPI_MaterialInfo();
if (!sessionBase.GetMaterialInfo(materialID, ref materialInfo))
{
return "";
}
HAPI_NodeInfo assetNodeInfo = new HAPI_NodeInfo();
if (!sessionBase.GetNodeInfo(assetID, ref assetNodeInfo))
{
return "";
}
HAPI_NodeInfo materialNodeInfo = new HAPI_NodeInfo();
if (!sessionBase.GetNodeInfo(materialInfo.nodeId, ref materialNodeInfo))
{
return "";
}
string assetNodeName = HEU_SessionManager.GetString(assetNodeInfo.internalNodePathSH, sessionBase);
string materialNodeName = HEU_SessionManager.GetString(materialNodeInfo.internalNodePathSH, sessionBase);
if (assetNodeName.Length > 0 && materialNodeName.Length > 0)
{
// Remove assetNodeName from materialNodeName. Extra position is for separator.
string materialName = materialNodeName.Substring(assetNodeName.Length + 1);
return materialName.Replace("/", "_");
}
}
return "";
}
/// <summary>
/// Returns the asset info for the given node
/// </summary>
/// <param name="nodeID">The node to retrieve the asset info for</param>
/// <param name="assetInfo">The asset info structure to populate</param>
/// <returns>True if successfully queried the asset info</returns>
public virtual bool GetAssetInfo(HAPI_NodeId nodeID, ref HAPI_AssetInfo assetInfo)
{
return false;
}
