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);
}
private void DeleteSessionData()
{
if (_fileNodeID != HEU_Defines.HEU_INVALID_NODE_ID)
{
HEU_SessionBase session = GetHoudiniSession(false);
if (session != null)
{
session.DeleteNode(_fileNodeID);
}
_fileNodeID = HEU_Defines.HEU_INVALID_NODE_ID;
}
}
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);
}
private void DisconnectAndDestroyInputs(HEU_SessionBase session)
{
// First disconnect the merge node from its connections
DisconnectConnectedMergeNode(session);
// Clear out input HDA hooks (upstream callback)
ClearConnectedInputHDAs();
if (session != null)
{
// Delete the input nodes that were created
foreach (HAPI_NodeId nodeID in _inputObjectsConnectedAssetIDs)
{
if (nodeID != HEU_Defines.HEU_INVALID_NODE_ID)
{
session.DeleteNode(nodeID);
}
}
// Delete the SOP/merge we created
if (_connectedNodeID != HEU_Defines.HEU_INVALID_NODE_ID && HEU_HAPIUtility.IsNodeValidInHoudini(session, _connectedNodeID))
{
// We'll delete the parent Object because we presume to have created the SOP/merge ourselves.
// If the parent Object doesn't get deleted, it sticks around unused.
HAPI_NodeInfo parentNodeInfo = new HAPI_NodeInfo();
if (session.GetNodeInfo(_connectedNodeID, ref parentNodeInfo))
{
if (parentNodeInfo.parentId != HEU_Defines.HEU_INVALID_NODE_ID)
{
session.DeleteNode(parentNodeInfo.parentId);
}
}
}
}
_inputObjectsConnectedAssetIDs.Clear();
_connectedNodeID = HEU_Defines.HEU_INVALID_NODE_ID;
}
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);
}
public virtual void DeleteSessionData()
{
if (_cookNodeID != HEU_Defines.HEU_INVALID_NODE_ID)
{
HEU_SessionBase session = GetHoudiniSession(false);
if (session != null)
{
HAPI_NodeId deleteID = _cookNodeID;
if (_deleteParent)
{
deleteID = GetParentNodeID(session);
}
session.DeleteNode(deleteID);
}
_cookNodeID = HEU_Defines.HEU_INVALID_NODE_ID;
}
}