public static CategoryRatio CreateUniformRatio(string[] categories)
{
CategoryRatio cr = new CategoryRatio();
foreach (string category in categories)
{
cr.AddWeight(category, 1d / categories.Length);
}
return(cr);
}
public void GoMultiTermQuery(SimilarQuery query)
{
logger.Debug("GoMultiQuery");
ChangeState(State.CINEAST_REQUEST);
Clean();
ResetSession();
uiManager.panelManager.ShowPanel("waiting");
CategoryRatio cr = CineastUtils.CreateUniformRatio(query);
logger.Debug("Ratios: " + cr.ToString());
cineast.RequestWeightedSimilarAndThen(query, cr, HandleCineastResult);
}
public static CategoryRatio CreateUniformRatio(SimilarQuery query)
{
CategoryRatio cr = new CategoryRatio();
List <string> categories = new List <string>();
foreach (TermContainer tc in query.containers)
{
foreach (TermsObject to in tc.terms)
{
categories.AddRange(to.categories);
}
}
foreach (string category in categories)
{
cr.AddWeight(category, 1d / categories.Count);
}
return(cr);
}
private IEnumerator ExecuteMultiQuery(SimilarQuery query, CategoryRatio ratio, string guid = null)
{
// === SIMILAR ===
// Initial SimilarQuery
yield return(similarRequest = CineastUtils.BuildSimilarRequest(CineastUtils.Configuration.FindSimilarSegmentsUrl(), query));
// Parse response
earlyBreak = !Parse(similarRequest.text, out similarResult);
yield return(similarResult);
if (earlyBreak)
{
yield break;
}
// Check if empty
if (similarResult.IsEmpty())
{
earlyBreak = true;
yield break; // Stop and
}
ContentObject[] tempResult = CineastUtils.ExtractContentObjects(similarResult);
if (ratio != null && similarResult.results.Length > 1)
{
ResultMerger merger = new ResultMerger();
tempResult = merger.Merge(similarResult.results, ratio)
.ToArray();
}
// === SEGMENTS ===
// segments
yield return(segmentRequest =
CineastUtils.BuildSegmentRequest(CineastUtils.Configuration.FindSegmentsByIdUrl(),
CineastUtils.ExtractIdArray(tempResult)));
// parse response
earlyBreak = !Parse(segmentRequest.text, out segmentResult);
yield return(segmentResult);
if (earlyBreak)
{
yield break;
}
// === METAS ===
yield return(metaRequest =
CineastUtils.BuildMetadataRequest(CineastUtils.Configuration.FindMetadataUrl(),
CineastUtils.ExtractIdArray(segmentResult.content)));
earlyBreak = !Parse(metaRequest.text, out metaResult);
yield return(metaResult);
if (earlyBreak)
{
yield break;
}
// meta->mmo
objectList = CineastUtils.Convert(metaResult.content);
// === OBJECTS ===
yield return(objectRequest =
CineastUtils.BuildObjectsRequest(CineastUtils.Configuration.FindObjectsUrl(),
CineastUtils.ExtractIdArray(objectList.ToArray())));
yield return(objectsResult = JsonUtility.FromJson <ObjectsResult>(objectRequest.text));
// merge results
List <MultimediaObject> objects = CineastUtils.Convert(objectsResult.content);
foreach (MultimediaObject mmo in objects)
{
if (objectList.Contains(mmo))
{
objectList.Find(o => o.Equals(mmo)).Merge(mmo);
}
}
results = new List <MultimediaObject>(objectList);
// === WRAPUP ===
foreach (MultimediaObject mmo in objectList)
{
mmo.resultIndex = CineastUtils.GetIndexOf(mmo, similarResult) + 1;
}
// === SORT LIST ===
objectList.Sort(Comparison);
List <MultimediaObject> transferList;
if (filterEngine != null)
{
// logger.Debug("FilterEngine installed with " + filterEngine.GetFilterCount() + " filters.");
transferList = filterEngine.ApplyFilters(objectList);
}
else
{
// logger.Debug("No FilterEngine installed - no filtering");
transferList = objectList;
}
// cleanup
finished = true;
if (guid == null)
{
// LEGACY
if (queryFinishedCallback != null)
{
// logger.Info("Query completed, passing resulting MultimediaObject list to callback");
queryFinishedCallback.Invoke(transferList);
}
}
else
{
CineastResponseHandler <List <MultimediaObject> > handler = _guidHandlerMap[guid];
if (handler != null)
{
handler.onSuccess(transferList);
}
}
yield return(true);
}
public void RequestWeightedSimilarAndThen(SimilarQuery query, CategoryRatio ratio,
Action <List <MultimediaObject> > handler)
{
queryFinishedCallback = handler;
StartCoroutine(ExecuteMultiQuery(query, ratio));
}
