/// <summary>
/// Load a NodeSync file and create its construct in Unity.
/// </summary>
/// <param name="filePath">Path to the NodeSync file</param>
/// <param name="name">Name of the NodeSync node</param>
void CreateNodeSyncFromFile(string filePath, string name)
{
HEU_SessionBase session = HEU_SessionManager.GetDefaultSession();
if (session == null || !session.IsSessionValid())
{
return;
}
HAPI_NodeId parentNodeID = -1;
string nodeName = name;
HAPI_NodeId newNodeID = -1;
// This loads the node network from file, and returns the node that was created
// with newNodeID. It is either a SOP object, or a subnet object.
// The actual loader (HEU_ThreadedTaskLoadGeo) will deal with either case.
if (!session.LoadNodeFromFile(filePath, parentNodeID, nodeName, true, out newNodeID))
{
Log(string.Format("Failed to load node network from file: {0}.", filePath));
return;
}
// Wait until finished
if (!HEU_HAPIUtility.ProcessHoudiniCookStatus(session, nodeName))
{
Log(string.Format("Failed to cook loaded node with name: {0}.", nodeName));
return;
}
GameObject newGO = new GameObject(nodeName);
HEU_NodeSync nodeSync = newGO.AddComponent <HEU_NodeSync>();
nodeSync.InitializeFromHoudini(session, newNodeID, nodeName, filePath);
}
public static bool CreateAndCookCurveAsset(HEU_SessionBase session, string assetName, bool bCookTemplatedGeos, out HAPI_NodeId newAssetID)
{
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
if (!session.CreateNode(HEU_Defines.HEU_INVALID_NODE_ID, "SOP/curve", "Curve", true, out newAssetID))
{
return(false);
}
// Make sure cooking is successfull before proceeding. Any licensing or file data issues will be caught here.
if (!HEU_HAPIUtility.ProcessHoudiniCookStatus(session, assetName))
{
return(false);
}
// In case the cooking wasn't done previously, force it now.
bool bResult = HEU_HAPIUtility.CookNodeInHoudini(session, newAssetID, bCookTemplatedGeos, assetName);
if (!bResult)
{
// When cook failed, delete the node created earlier
session.DeleteNode(newAssetID);
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
return(false);
}
return(true);
}
/// <summary>
/// Cooks node and returns true if successfull.
/// </summary>
/// <param name="nodeID">The node to cook</param>
/// <param name="bCookTemplatedGeos">Whether to cook templated geos</param>
/// <returns>True if successfully cooked node</returns>
public static bool CookNodeInHoudini(HEU_SessionBase session, HAPI_NodeId nodeID, bool bCookTemplatedGeos, string assetName)
{
bool bResult = session.CookNode(nodeID, bCookTemplatedGeos);
if (bResult)
{
return(HEU_HAPIUtility.ProcessHoudiniCookStatus(session, assetName));
}
return(bResult);
}
public static bool CreateAndCookInputAsset(HEU_SessionBase session, string assetName, bool bCookTemplatedGeos, out HAPI_NodeId newAssetID)
{
newAssetID = HEU_Defines.HEU_INVALID_NODE_ID;
if (!session.CreateInputNode(out newAssetID, null))
{
return(false);
}
// Make sure cooking is successfull before proceeding. Any licensing or file data issues will be caught here.
if (!HEU_HAPIUtility.ProcessHoudiniCookStatus(session, assetName))
{
return(false);
}
// In case the cooking wasn't done previously, force it now.
bool bResult = HEU_HAPIUtility.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);
}
// After cooking, set an empty partinfo
HAPI_GeoInfo inputGeoInfo = new HAPI_GeoInfo();
if (!session.GetDisplayGeoInfo(newAssetID, ref inputGeoInfo))
{
return(false);
}
HAPI_PartInfo newPart = new HAPI_PartInfo();
newPart.init();
newPart.id = 0;
newPart.vertexCount = 0;
newPart.faceCount = 0;
newPart.pointCount = 0;
// TODO: always set to mesh type?
newPart.type = HAPI_PartType.HAPI_PARTTYPE_MESH;
if (!session.SetPartInfo(inputGeoInfo.nodeId, 0, ref newPart))
{
Debug.LogErrorFormat(HEU_Defines.HEU_NAME + ": Failed to set partinfo for input node!");
return(false);
}
return(true);
}