public static void Render(string pointFilePath, Size?resolution)
{
using var points = PointStream.Load(pointFilePath);
var viewPort = points.ViewPort;
var actualResolution = resolution ?? points.ViewPort.Resolution;
if (actualResolution != points.ViewPort.Resolution)
{
viewPort = new ViewPort(viewPort.Area, actualResolution);
}
var imageFilePath = pointFilePath + $".{actualResolution.Width}x{actualResolution.Height}.png";
using var timer = TimedOperation.Start("points", totalWork: actualResolution.Area());
var image = new FastImage(actualResolution);
image.Fill(Color.White);
Parallel.ForEach(points, point =>
{
image.SetPixel(viewPort.GetPosition(point), Color.Black);
timer.AddWorkDone(1);
});
image.Save(imageFilePath);
}
//reading from file command
public ActionResult DisplayFile(String filename, int freq)
{
PointStream.Instance(new PointFromFile(Path(filename)));
ViewBag.Freq = freq;
ViewBag.Time = 0;
return(View());
}
/// <summary>
/// 创建 <see cref="LatestArticleList"/>
/// </summary>
/// <param name="pointId">据点 ID</param>
/// <param name="page">分页页码</param>
/// <param name="returnPageCount">是否返回总页数</param>
/// <param name="returnFirstCoverImage">是否返回第一篇文章封面图</param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns>Item1 表示 <see cref="LatestArticleList"/>，Item2 表示总页数，Item3 表示第一篇文章封面图</returns>
public static async Task <Tuple <LatestArticleList, int, string> > CreateAsync(string pointId, int page,
bool returnPageCount, bool returnFirstCoverImage, KeylolDbContext dbContext, CachedDataProvider cachedData)
{
var streamName = PointStream.Name(pointId);
var conditionQuery = from feed in dbContext.Feeds
where feed.StreamName == streamName && feed.EntryType == FeedEntryType.ArticleId
join article in dbContext.Articles on feed.Entry equals article.Id
where article.Archived == ArchivedState.None && article.Rejected == false
orderby feed.Id descending
select article;
var queryResult = await conditionQuery.Select(a => new
{
Count = returnPageCount ? conditionQuery.Count() : 1,
CoverImage = returnFirstCoverImage ? a.CoverImage : null,
a.Id,
a.SidForAuthor,
a.Title,
a.PublishTime,
AuthorIdCode = a.Author.IdCode,
AuthorAvatarImage = a.Author.AvatarImage,
AuthorUserName = a.Author.UserName,
PointIdCode = a.TargetPoint.IdCode,
PointType = a.TargetPoint.Type,
PointAvatarImage = a.TargetPoint.AvatarImage,
PointChineseName = a.TargetPoint.ChineseName,
PointEnglishName = a.TargetPoint.EnglishName
}).TakePage(page, RecordsPerPage).ToListAsync();
var result = new LatestArticleList(queryResult.Count);
foreach (var a in queryResult)
{
result.Add(new LatestArticle
{
LikeCount = await cachedData.Likes.GetTargetLikeCountAsync(a.Id, LikeTargetType.Article),
CommentCount = await cachedData.ArticleComments.GetArticleCommentCountAsync(a.Id),
SidForAuthor = a.SidForAuthor,
Title = a.Title,
PublishTime = a.PublishTime,
AuthorIdCode = a.AuthorIdCode,
AuthorAvatarImage = a.AuthorAvatarImage,
AuthorUserName = a.AuthorUserName,
PointIdCode = a.PointIdCode,
PointType = a.PointType,
PointAvatarImage = a.PointAvatarImage,
PointChineseName = a.PointChineseName,
PointEnglishName = a.PointEnglishName
});
}
var firstRecord = queryResult.FirstOrDefault(r => !string.IsNullOrWhiteSpace(r.CoverImage));
return(new Tuple <LatestArticleList, int, string>(
result,
(int)Math.Ceiling(firstRecord?.Count / (double)RecordsPerPage ?? 1),
firstRecord?.CoverImage));
}
public string GetPoint()
{
Point p = PointStream.Instance().GetPoint();
if (p == null)
{
return(null);
}
return(ToXml(p));
}
/// <summary>
/// 创建 <see cref="TimelinePage"/>
/// </summary>
/// <param name="pointId">据点 ID</param>
/// <param name="currentUserId">当前登录用户 ID</param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns><see cref="TimelinePage"/></returns>
public static async Task <TimelinePage> CreateAsync(string pointId, string currentUserId,
KeylolDbContext dbContext,
CachedDataProvider cachedData)
{
return(new TimelinePage
{
Cards = await TimelineCardList.CreateAsync(PointStream.Name(pointId), currentUserId,
18, false, dbContext, cachedData)
});
}
//the display frequency command
public ActionResult DisplayFreq(String ip, int port, int freq)
{
IClient client;
try
{
client = new Client(ip, port);
client.Connect();
} catch (Exception e)
{
ViewBag.Error = e;
return(View("Error", e));
}
PointStream.Instance(new PointFromNetwork(client));
ViewBag.Freq = freq;
ViewBag.Time = 0;
return(View());
}
public static void CalculateWithDoubles(string edgeSpansPath, int pointsToCalculate)
{
using var edgeSpans = EdgeSpanStream.Load(edgeSpansPath);
using var timedOperation = TimedOperation.Start("edge spans", totalWork: pointsToCalculate > 0 ? pointsToCalculate : edgeSpans.Count);
var points =
edgeSpans.Take((int)timedOperation.TotalWork).
AsParallel().
Select(span => span.
ToConcreteDouble(edgeSpans.ViewPort).
FindBoundaryPoint(Constant.IterationRange.Max)).
Where(point =>
{
var escapeTime = ScalarDoubleKernel.FindEscapeTime(point, Constant.IterationRange.Max);
timedOperation.AddWorkDone(1);
return(Constant.IterationRange.IsInside(escapeTime));
});
PointStream.Write(edgeSpansPath + $".{timedOperation.TotalWork}.doublePoints", edgeSpans.ViewPort, points);
}
// GET: Save
public ActionResult SaveFile(String ip, int port, int freq, int time, String filename)
{
IClient client;
try
{
client = new Client(ip, port);
client.Connect();
}
catch (Exception e)
{
ViewBag.Error = e;
return(View("Error", e));
}
PointStream.Instance(new PointToFile(new PointFromNetwork(client), Path(filename)));
ViewBag.Freq = freq;
ViewBag.Time = time;
return(View());
}
private void InitializeStreams()
{
try
{
AstraUnityContext.Instance.WaitForUpdate(AstraBackgroundUpdater.WaitIndefinitely);
_streamSet = Astra.StreamSet.Open();
_readerDepth = _streamSet.CreateReader();
_readerColor = _streamSet.CreateReader();
_readerBody = _streamSet.CreateReader();
_readerMaskedColor = _streamSet.CreateReader();
_readerColorizedBody = _streamSet.CreateReader();
_readerPoint = _streamSet.CreateReader();
_depthStream = _readerDepth.GetStream <DepthStream>();
var depthModes = _depthStream.AvailableModes;
ImageMode selectedDepthMode = depthModes[0];
#if ASTRA_UNITY_ANDROID_NATIVE
int targetDepthWidth = 160;
int targetDepthHeight = 120;
int targetDepthFps = 30;
#else
int targetDepthWidth = 320;
int targetDepthHeight = 240;
int targetDepthFps = 30;
#endif
foreach (var m in depthModes)
{
if (m.Width == targetDepthWidth &&
m.Height == targetDepthHeight &&
m.FramesPerSecond == targetDepthFps)
{
selectedDepthMode = m;
break;
}
}
_depthStream.SetMode(selectedDepthMode);
_colorStream = _readerColor.GetStream <ColorStream>();
var colorModes = _colorStream.AvailableModes;
ImageMode selectedColorMode = colorModes[0];
#if ASTRA_UNITY_ANDROID_NATIVE
int targetColorWidth = 320;
int targetColorHeight = 240;
int targetColorFps = 30;
#else
int targetColorWidth = 640;
int targetColorHeight = 480;
int targetColorFps = 30;
#endif
foreach (var m in colorModes)
{
if (m.Width == targetColorWidth &&
m.Height == targetColorHeight &&
m.FramesPerSecond == targetColorFps)
{
selectedColorMode = m;
break;
}
}
_colorStream.SetMode(selectedColorMode);
_bodyStream = _readerBody.GetStream <BodyStream>();
_maskedColorStream = _readerMaskedColor.GetStream <MaskedColorStream>();
_colorizedBodyStream = _readerColorizedBody.GetStream <ColorizedBodyStream>();
_pointStream = _readerPoint.GetStream <PointStream>();
_areStreamsInitialized = true;
}
catch (AstraException e)
{
Debug.Log("AstraController: Couldn't initialize streams: " + e.ToString());
UninitializeStreams();
}
}
public DataFillAdapter(PointStream stream)
{
m_stream = stream;
m_stream.Read();
}
protected override void OnStart(string[] args)
{
_mqChannel.BasicQos(0, 5, false);
var consumer = new EventingBasicConsumer(_mqChannel);
consumer.Received += async(sender, eventArgs) =>
{
try
{
using (var streamReader = new StreamReader(new MemoryStream(eventArgs.Body)))
using (var dbContext = new KeylolDbContext())
{
var serializer = new JsonSerializer();
var requestDto =
serializer.Deserialize <PushHubRequestDto>(new JsonTextReader(streamReader));
string entryId;
FeedEntryType entryType;
List <string> pointsToPush;
List <UserToPush> usersToPush = new List <UserToPush>();
var count = 0;
switch (requestDto.Type)
{
case ContentPushType.Article:
{
var article = await dbContext.Articles.Where(a => a.Id == requestDto.ContentId)
.Select(a => new
{
a.Id,
a.AuthorId,
a.AttachedPoints,
a.TargetPointId
}).SingleAsync();
usersToPush.Add(new UserToPush
{
UserId = article.AuthorId,
SubscriberTimelineReason = "author"
});
entryId = article.Id;
entryType = FeedEntryType.ArticleId;
pointsToPush = Helpers.SafeDeserialize <List <string> >(article.AttachedPoints) ??
new List <string>();
pointsToPush.Add(article.TargetPointId);
break;
}
case ContentPushType.Activity:
{
var activity = await dbContext.Activities.Where(a => a.Id == requestDto.ContentId)
.Select(a => new
{
a.Id,
a.AuthorId,
a.AttachedPoints,
a.TargetPointId
}).SingleAsync();
usersToPush.Add(new UserToPush
{
UserId = activity.AuthorId,
SubscriberTimelineReason = "author"
});
entryId = activity.Id;
entryType = FeedEntryType.ActivityId;
pointsToPush = Helpers.SafeDeserialize <List <string> >(activity.AttachedPoints) ??
new List <string>();
pointsToPush.Add(activity.TargetPointId);
if (await AddOrUpdateFeedAsync(LatestActivityStream.Name, entryId, entryType, null,
dbContext))
{
count++;
}
break;
}
case ContentPushType.Like:
{
var like = await dbContext.Likes.FindAsync(requestDto.ContentId);
entryId = like.TargetId;
pointsToPush = new List <string>();
usersToPush.Add(new UserToPush
{
UserId = like.OperatorId,
UserTimelineReason = "like",
SubscriberTimelineReason = $"like:{like.OperatorId}"
});
switch (like.TargetType)
{
case LikeTargetType.Article:
entryType = FeedEntryType.ArticleId;
break;
case LikeTargetType.Activity:
entryType = FeedEntryType.ActivityId;
break;
default:
_mqChannel.BasicAck(eventArgs.DeliveryTag, false);
return;
}
break;
}
default:
throw new ArgumentOutOfRangeException();
}
foreach (var user in usersToPush)
{
if (await AddOrUpdateFeedAsync(UserStream.Name(user.UserId),
entryId, entryType, user.UserTimelineReason, dbContext))
{
count++;
}
foreach (var subscriberId in await dbContext.Subscriptions
.Where(s => s.TargetId == user.UserId &&
s.TargetType == SubscriptionTargetType.User)
.Select(s => s.SubscriberId).ToListAsync())
{
if (await AddOrUpdateFeedAsync(SubscriptionStream.Name(subscriberId),
entryId, entryType, user.SubscriberTimelineReason, dbContext))
{
count++;
}
}
}
foreach (var pointId in pointsToPush)
{
var point = await dbContext.Points.Where(p => p.Id == pointId)
.Select(p => new { p.Id }).SingleOrDefaultAsync();
if (point == null)
{
continue;
}
if (await AddOrUpdateFeedAsync(PointStream.Name(point.Id),
entryId, entryType, null, dbContext))
{
count++;
}
foreach (var subscriberId in await dbContext.Subscriptions
.Where(s => s.TargetId == point.Id &&
s.TargetType == SubscriptionTargetType.Point)
.Select(s => s.SubscriberId).ToListAsync())
{
if (await AddOrUpdateFeedAsync(SubscriptionStream.Name(subscriberId),
entryId, entryType, $"point:{point.Id}", dbContext))
{
count++;
}
}
}
_mqChannel.BasicAck(eventArgs.DeliveryTag, false);
_logger.Info($"{count} feeds pushed. Content: ({requestDto.Type}) {requestDto.ContentId}");
}
}
catch (Exception e)
{
_mqChannel.BasicNack(eventArgs.DeliveryTag, false, false);
_logger.Fatal("RabbitMQ unhandled callback exception.", e);
}
};
_mqChannel.BasicConsume(MqClientProvider.PushHubRequestQueue, false, consumer);
}
public FrameReader(PointStream stream)
{
m_stream = stream;
Frame = new SortedList<ulong, HistorianValueStruct>();
m_stream.Read();
}
public void Close()
{
PointStream.Instance().Close();
}
/// <summary>
/// 获取时间轴卡片列表
/// </summary>
/// <param name="pointId">据点 ID</param>
/// <param name="before">起始位置</param>
/// <param name="take">获取数量</param>
/// <param name="dbContext"><see cref="KeylolDbContext"/></param>
/// <param name="cachedData"><see cref="CachedDataProvider"/></param>
/// <returns><see cref="TimelineCardList"/></returns>
public static async Task <TimelineCardList> GetCards(string pointId, int before, int take,
[Injected] KeylolDbContext dbContext, [Injected] CachedDataProvider cachedData)
{
return(await TimelineCardList.CreateAsync(PointStream.Name(pointId), StateTreeHelper.GetCurrentUserId(),
take, false, dbContext, cachedData, before));
}