Example #1
0
	// This is the old way of getting outputs. Keep it for now for legacy. TODO: Remove this later
	internal void GatherAllAssetOutputsLegacy(HEU_SessionBase session, HAPI_ObjectInfo objectInfo, bool bUseOutputNodes, ref List<HEU_GeoNode> geoNodes)
	{

	    List<HAPI_GeoInfo> geoInfos = new List<HAPI_GeoInfo>();

	    // Get display geo info
	    HAPI_GeoInfo displayGeoInfo = new HAPI_GeoInfo();
	    if (!session.GetDisplayGeoInfo(objectInfo.nodeId, ref displayGeoInfo))
	    {
		return;
	    }
	    //HEU_Logger.LogFormat("Found geoinfo with name {0} and id {1}", HEU_SessionManager.GetString(displayGeoInfo.nameSH, session), displayGeoInfo.nodeId);
	    geoInfos.Add(displayGeoInfo);

	    if (bUseOutputNodes)
	    {

		int outputCount = 0;
		if (!session.GetOutputGeoCount(objectInfo.nodeId, out outputCount))
		{
		    outputCount = 0;
		}

		if (outputCount > 0)
		{
		    HAPI_GeoInfo[] outputGeoInfos = new HAPI_GeoInfo[outputCount];
		    if (!session.GetOutputGeoInfos(objectInfo.nodeId, ref outputGeoInfos, outputCount))
		    {
			outputGeoInfos = new HAPI_GeoInfo[0];
		    }

		    foreach (HAPI_GeoInfo geoInfo in outputGeoInfos)
		    {
			if (geoInfo.nodeId == displayGeoInfo.nodeId)
			{
			    continue;
			}

			bool bValidOutput = true;
			int parentId = HEU_HAPIUtility.GetParentNodeID(session, geoInfo.nodeId);
			while (parentId >= 0)
			{
			    if (parentId == geoInfo.nodeId)
			    {
				    // This output node is inside the display geo
				    // Do not use this output to avoid duplicates
				    bValidOutput = false;
				    break;
			    }

			    parentId = HEU_HAPIUtility.GetParentNodeID(session, parentId);
			}

			if (bValidOutput)
			{
			    // Need to cook output geometry to get their parts
			    HAPI_GeoInfo cookedGeoInfo = new HAPI_GeoInfo();
			    session.CookNode(geoInfo.nodeId, HEU_PluginSettings.CookTemplatedGeos);
			    
			    // Get the refreshed geo info
			    if (session.GetGeoInfo(geoInfo.nodeId, ref cookedGeoInfo))
			    {
				geoInfos.Add(cookedGeoInfo);
			    }

			}
		    }
		}
	    }


	    // Get editable nodes, cook em, then create geo nodes for them
	    HAPI_NodeId[] editableNodes = null;
	    HEU_SessionManager.GetComposedChildNodeList(session, objectInfo.nodeId, (int)HAPI_NodeType.HAPI_NODETYPE_SOP, (int)HAPI_NodeFlags.HAPI_NODEFLAGS_EDITABLE, true, out editableNodes);
	    if (editableNodes != null)
	    {
		foreach (HAPI_NodeId editNodeID in editableNodes)
		{
		    if (editNodeID != displayGeoInfo.nodeId)
		    {
			session.CookNode(editNodeID, HEU_PluginSettings.CookTemplatedGeos);

			HAPI_GeoInfo editGeoInfo = new HAPI_GeoInfo();
			if (session.GetGeoInfo(editNodeID, ref editGeoInfo))
			{
			    geoInfos.Add(editGeoInfo);
			}
		    }
		}
	    }

	    //HEU_Logger.LogFormat("Object id={5}, name={0}, isInstancer={1}, isInstanced={2}, instancePath={3}, instanceId={4}", 
	    //	HEU_SessionManager.GetString(objectInfo.nameSH, session), objectInfo.isInstancer, objectInfo.isInstanced, 
	    //	HEU_SessionManager.GetString(objectInfo.objectInstancePathSH, session), objectInfo.objectToInstanceId, objectInfo.nodeId);

	    // Go through geo infos to create geometry
	    int numGeoInfos = geoInfos.Count;
	    for (int i = 0; i < numGeoInfos; ++i)
	    {
		// Create GeoNode for each
		geoNodes.Add(CreateGeoNode(session, geoInfos[i]));
	    }
	}