Esempio n. 1
0
        void PerformExternal(IBufferData data)
        {
            string reason                   = StaticExtensionDataPerformerInterfaces.Calculation;
            IEnumerable <object> en         = PureEnumerable(data);
            IEnumerator <object> enumerator = en.GetEnumerator();

            using (TimeProviderBackup backup = new TimeProviderBackup(externalComponentCollection, this, 0, reason))
            {
                enumerator.MoveNext();
                IDataRuntime runtime = backup.Runtime;
                IStep        st      = null;
                if (runtime is IStep)
                {
                    st      = runtime as IStep;
                    st.Step = 0;
                }
                externalComponentCollection.ForEach((IStarted started) => { started.Start(time); });
                double last = time;
                Action <double, double, long> act = runtime.Step(null,
                                                                 (double timer) => { }, reason, null);
                int i = 0;
                while (enumerator.MoveNext())
                {
                    act(last, time, i);
                    ++i;
                    if (st != null)
                    {
                        st.Step = i;
                    }
                    last = time;
                }
            }
        }
 /// <summary>
 /// Construtor
 /// </summary>
 /// <param name="collection">Collection</param>
 protected AbstractDoubleTransformer(IObjectCollection collection)
 {
     runtime         = StaticExtensionDataPerformerPortable.Factory.Create(collection, 0);
     this.collection = collection;
     SetEvents();
     type = new ArrayReturnType(a, new int[] { 1 }, true);
 }
Esempio n. 3
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        /// <summary>
        /// Sets consumers
        /// </summary>
        /// <param name="collection">Consumers</param>
        /// <returns>Lists of parameters</returns>
        public virtual void Set(object collection)
        {
            IComponentCollection cc = collection as IComponentCollection;
            IDataRuntime         rt = StaticExtensionDataPerformerPortable.Factory.Create(cc, 0);

            Clear();
            variablesStr.Clear();

            /*           IEnumerable<IDataConsumer> consumers = cc.GetAll<IDataConsumer>();
             *         foreach (IDataConsumer c in consumers)
             *         {
             *             c.GetMeasurements(measurements);
             *         }*/
            List <object> l = new List <object>();

            cc.ForEach <IDifferentialEquationSolver>((IDifferentialEquationSolver solver) =>
            {
                if (solver is IMeasurements)
                {
                    if (!l.Contains(solver))
                    {
                        l.Insert(0, solver);
                    }
                }
                if (solver is IDataConsumer)
                {
                    (solver as IDataConsumer).GetDependentObjects(l);
                }
            }
                                                     );
            foreach (object o in l)
            {
                if (o is IMeasurements)
                {
                    measurements.Add(o as IMeasurements);
                }
            }
            foreach (IMeasurements m in measurements)
            {
                IDataRuntimeFactory s = StaticExtensionDataPerformerPortable.Factory;
                if (m is IDifferentialEquationSolver)
                {
                    IDifferentialEquationSolver ds = m as IDifferentialEquationSolver;
                    Add(ds);
                }
                else if (s != null)
                {
                    IDifferentialEquationSolver ds = rt.GetDifferentialEquationSolver(m);
                    if (ds != null)
                    {
                        Add(ds);
                    }
                }
                if (m is INormalizable)
                {
                    Add(m as INormalizable);
                }
            }
            measurements.SortMeasurements();
        }
Esempio n. 4
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 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="collection">Collection</param>
 /// <param name="provider">Time provider</param>
 /// <param name="priority">Priority</param>
 /// <param name="reason">Reason</param>
 public TimeProviderBackup(IComponentCollection collection, ITimeMeasureProvider provider,
                           int priority, string reason)
 {
     this.collection = collection;
     CreateMeasurements(priority, reason);
     runtime = StaticExtensionDataPerformerPortable.Factory.Create(collection, priority, reason);
     SetTimeProvider(collection, provider, dictionary);
 }
 /// <summary>
 /// Creates runtime
 /// </summary>
 protected void CreateRuntime()
 {
     Portable.Interfaces.IDataRuntimeFactory factory = StaticExtensionDataPerformerPortable.Factory;
     // Diagram.UI.Interfaces.IComponentCollection collection =
     // factory.CreateCollection(this, 0, StaticExtensionDataPerformerInterfaces.Calculation);
     // runtime = factory.Create(collection, 0, StaticExtensionDataPerformerInterfaces.Calculation);
     runtime = this.CreateRuntime(StaticExtensionDataPerformerInterfaces.Calculation);
 }
        /// <summary>
        /// Prepares itself
        /// </summary>
        protected virtual void Prepare()
        {
            runtime = StaticExtensionDataPerformerPortable.Factory.Create(collection, 0);
            List <string[]> l = collection.GetDoubleVariables();

            type      = new ArrayReturnType(a, new int[] { l.Count }, false);
            outbuffer = new double[l.Count];
        }
 void IDataConsumer.Add(IMeasurements measurements)
 {
     this.measurements.Add(measurements);
     // this.measurements.GetDependent(l, dependent);
     if (!isSerialized)
     {
         runtime = this.CreateRuntime(StaticExtensionDataPerformerInterfaces.Calculation);
     }
 }
Esempio n. 8
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 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="collection">Collection</param>
 /// <param name="priority">Priority</param>
 /// <param name="reason">Reason</param>
 public TimeProviderBackup(IComponentCollection collection, int priority, string reason)
 {
     this.collection = collection;
     CreateMeasurements(priority, reason);
     runtime = StaticExtensionDataPerformerPortable.Factory.Create(collection, priority);
     SetTimeProvider(collection, StaticExtensionDataPerformerPortable.Factory.TimeProvider, dictionary);
     processor = DifferentialEquationProcessors.DifferentialEquationProcessor.Processor;
     processor.Set(collection);
 }
Esempio n. 9
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 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="collection">Collection</param>
 /// <param name="provider">Time provider</param>
 /// <param name="processor">Differential equation processor</param>
 /// <param name="priority">Priority</param>
 /// <param name="reason">Reason</param>
 public TimeProviderBackup(IComponentCollection collection, ITimeMeasureProvider provider,
                           IDifferentialEquationProcessor processor, int priority, string reason)
 {
     this.collection = collection;
     SetCollectionHolders();
     CreateMeasurements(priority, reason);
     runtime = StaticExtensionDataPerformerPortable.Factory.Create(collection, priority);
     SetTimeProvider(collection.AllComponents, provider, dictionary);
     this.processor = processor;
     processor.Set(collection);
 }
Esempio n. 10
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 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="consumer">Data consumer</param>
 /// <param name="provider">Time provider</param>
 /// <param name="processor">Differential equation processor</param>
 /// <param name="reason">Reason</param>
 /// <param name="priority">Priority</param>
 public TimeProviderBackup(IDataConsumer consumer, ITimeMeasureProvider provider, IDifferentialEquationProcessor processor, string reason, int priority)
 {
     this.consumer = consumer;
     collection    = consumer.GetDependentCollection(priority);
     SetTimeProvider(collection, provider, dictionary);
     CreateMeasurements(priority, null);
     runtime        = consumer.CreateRuntime(reason, priority);
     this.processor = processor;
     if (processor != null)
     {
         processor.Set(collection); // !!! added to allow buffer processing, as no IDifferentialEquationProcessoris required there
     }
 }
        public static bool PerformIterator(this IDataConsumer consumer, IIterator iterator,
                                           ITimeMeasureProvider timeProvider, string reason, Func <bool> stop)
        {
            try
            {
                using (TimeProviderBackup backup = new TimeProviderBackup(consumer, timeProvider, null, reason, 0))
                {
                    IDataRuntime runtime = backup.Runtime;
                    IStep        st      = null;
                    IMeasurement time    = timeProvider.TimeMeasurement;
                    if (runtime is IStep)
                    {
                        st      = runtime as IStep;
                        st.Step = 0;
                    }
                    iterator.Reset();
                    double t    = (double)time.Parameter();
                    double last = t;
                    Action <double, double, long> act = runtime.Step(null,
                                                                     (double timer) => { }, reason, null);
                    int i = 0;
                    IEnumerable <object> enu = runtime.AllComponents;

                    while (iterator.Next())
                    {
                        t = (double)time.Parameter();
                        act(last, t, i);
                        ++i;
                        if (st != null)
                        {
                            st.Step = i;
                        }
                        last = t;
                        if (stop())
                        {
                            return(true);
                        }
                    }
                }
                return(false);
            }
            catch (Exception ex)
            {
                ex.ShowError(10);
            }
            return(true);
        }
Esempio n. 12
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        /// <summary>
        /// Performs ation with array of arguments
        /// </summary>
        /// <param name="consumer">Data consumer</param>
        /// <param name="array">Array of arguments</param>
        /// <param name="collection">Desktop</param>
        /// <param name="provider">Provider of time measure</param>
        /// <param name="processor">Differential equation processor</param>
        /// <param name="priority">Priority</param>
        /// <param name="action">Additional action</param>
        /// <param name="reason">Reason</param>
        static public void PerformArray(this IDataConsumer consumer, Array array, IComponentCollection collection, ITimeMeasureProvider provider,
                                        IDifferentialEquationProcessor processor, int priority, Action action, string reason)
        {
            using (TimeProviderBackup backup = new TimeProviderBackup(collection, provider, processor, priority, reason))
            {
                IDataRuntime         runtime = backup.Runtime;
                ITimeMeasureProvider old     = processor.TimeProvider;
                processor.TimeProvider = provider;
                IStep st = null;
                if (runtime is IStep)
                {
                    st = runtime as IStep;
                }
                int    n    = array.Length;
                double t    = (double)array.GetValue(0);
                double last = t;
                Action <double, double, long> act =
                    runtime.Step(processor, (double time) =>
                                 { provider.Time = time; }, reason);
                for (int i = 0; i < n; i++)
                {
                    t = (double)array.GetValue(i);
                    act(last, t, (long)i);

                    /* last = t;
                     * if (i == 0)
                     * {
                     *   runtime.StartAll((double)array.GetValue(0));
                     * }
                     * if (st != null)
                     * {
                     *   st.Step = i;
                     * }
                     * runtime.UpdateAll();
                     * provider.Time = (double)array.GetValue(i);
                     * if (i > 0 & processor != null)
                     * {
                     *   processor.Step((double)array.GetValue(i - 1), (double)array.GetValue(i));
                     * }
                     * provider.Time = (double)array.GetValue(i);*/
                    action();
                    //collection.ResetUpdatedMeasurements();
                }
                processor.TimeProvider = old;
            }
        }
Esempio n. 13
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 /// <summary>
 /// Performs action with fixed step
 /// </summary>
 /// <param name="consumer">Data consumer</param>
 /// <param name="start">Start</param>
 /// <param name="step">Step</param>
 /// <param name="count">Count of steps</param>
 /// <param name="provider">Provider of time measure</param>
 /// <param name="processor">Differential equation processor</param>
 /// <param name="reason">Reason</param>
 /// <param name="priority">Priority</param>
 /// <param name="action">Additional action</param>
 /// <param name="errorHandler">Error handler</param>
 /// <param name="asynchronousCalculation">Asynchronous calculation</param>
 static public void PerformFixed(this IDataConsumer consumer, double start, double step, int count,
                                 ITimeMeasureProvider provider,
                                 IDifferentialEquationProcessor processor, string reason,
                                 int priority, Action action, IAsynchronousCalculation asynchronousCalculation = null,
                                 IErrorHandler errorHandler = null)
 {
     try
     {
         using (TimeProviderBackup backup = new TimeProviderBackup(consumer, provider, processor, reason, priority))
         {
             IDataRuntime         runtime = backup.Runtime;
             ITimeMeasureProvider old     = processor.TimeProvider;
             processor.TimeProvider = provider;
             IStep st = null;
             if (runtime is IStep)
             {
                 st = runtime as IStep;
             }
             provider.Time = start;
             double t    = start;
             double last = t;
             Action <double, double, long> act = runtime.Step(processor,
                                                              (double time) => { provider.Time = time; }, reason, asynchronousCalculation);
             for (int i = 0; i < count; i++)
             {
                 t = start + i * step;
                 act(last, t, i);
                 last = t;
                 action();
             }
             processor.TimeProvider = old;
         }
     }
     catch (Exception ex)
     {
         if (errorHandler != null)
         {
             errorHandler.ShowError(ex, 10);
         }
         else
         {
             ex.ShowError(10);
         }
     }
 }
Esempio n. 14
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        IEnumerable <byte[]> Transform(IIterator iterator, Func <bool> stop)
        {
            string reason = StaticExtensionEventInterfaces.RealtimeLogAnalysis;

            using (TimeProviderBackup backup = new TimeProviderBackup(consumer, iterator as ITimeMeasureProvider, null, reason, 0))
            {
                IDataRuntime runtime = backup.Runtime;
                IStep        st      = null;
                IMeasurement time    = (iterator as ITimeMeasureProvider).TimeMeasurement;
                if (runtime is IStep)
                {
                    st      = runtime as IStep;
                    st.Step = 0;
                }
                iterator.Reset();
                double t    = (double)time.Parameter();
                double last = t;
                Action <double, double, long> act = runtime.Step(null,
                                                                 (double timer) =>
                {
                }, reason, null);
                int i = 0;
                while (iterator.Next()) //!!! Unifinished?
                {
                    t = (double)time.Parameter();
                    act(last, t, i);
                    ++i;
                    DateTime dt = new DateTime();
                    dt += TimeSpan.FromSeconds(t);
                    object tuple =
                        new Tuple <DateTime, Dictionary <string, object> >(dt,
                                                                           measurementsWrite.WriteParameters());
                    yield return(objectToBytes(tuple));

                    if (stop())
                    {
                        break;
                    }
                }
            }
        }
Esempio n. 15
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        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="consumer">Data consumer</param>
        /// <param name="provider">Time provider</param>
        /// <param name="processor">Differential equation processor</param>
        /// <param name="reason">Reason</param>
        /// <param name="priority">Priority</param>
        public TimeProviderBackup(IDataConsumer consumer, ITimeMeasureProvider provider,
                                  IDifferentialEquationProcessor processor, string reason, int priority)
        {
            this.consumer = consumer;
            collection    = consumer.GetDependentCollection(priority);
            SetCollectionHolders();
            List <object> l = new List <object>(collection.AllComponents);

            if (!l.Contains(consumer))
            {
                l.Add(consumer);
            }
            SetTimeProvider(l, provider, dictionary);
            CreateMeasurements(priority, null);
            runtime = consumer.CreateRuntime(reason, priority);
            if (processor != null)
            {
                this.processor = processor;
                processor.Set(collection);
            }
        }
Esempio n. 16
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 /// <summary>
 /// Performs action with fixed step
 /// </summary>
 /// <param name="collection">Desktop</param>
 /// <param name="start">Start</param>
 /// <param name="step">Step</param>
 /// <param name="count">Count of steps</param>
 /// <param name="provider">Provider of time measure</param>
 /// <param name="processor">Differential equation processor</param>
 /// <param name="priority">Priority</param>
 /// <param name="action">Additional action</param>
 /// <param name="reason">Reason</param>
 static public void PerformFixed(this IComponentCollection collection, double start, double step, int count, ITimeMeasureProvider provider,
                                 IDifferentialEquationProcessor processor, int priority, Action action, string reason)
 {
     using (TimeProviderBackup backup = new TimeProviderBackup(collection, provider, processor, priority, reason))
     {
         List <IMeasurements> measurements = backup.Measurements;
         IDataRuntime         runtime      = backup.Runtime;
         ITimeMeasureProvider old          = processor.TimeProvider;
         processor.TimeProvider = provider;
         Action <double, double, long> act = runtime.Step(processor,
                                                          (double time) => { provider.Time = time; }, reason);
         double last = start;
         double t    = start;
         for (int i = 0; i < count; i++)
         {
             t = start + i * step;
             act(last, t, (long)i);
             last = t;
             action();
         }
         processor.TimeProvider = old;
     }
 }
Esempio n. 17
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 /// <summary>
 /// Initialaztion
 /// </summary>
 public void Init()
 {
     selection.Selections = selectedSelections;
     method  = new StructuredGLM(selection, this);
     runtime = this.CreateRuntime(StaticExtensionDataPerformerInterfaces.Calculation);
 }
Esempio n. 18
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        /// <summary>
        /// Creates action
        /// </summary>
        /// <param name="runtime">Runtime</param>
        /// <param name="time">Time</param>
        /// <param name="processor">processor</param>
        /// <param name="action">Action</param>
        /// <param name="update">Update objects</param>
        /// <returns>Action</returns>
        protected virtual Action CreateAction(IDataRuntime runtime, double[] time,
                                              IDifferentialEquationProcessor processor, Action action, IRealtimeUpdate[] update)
        {
            ITimeMeasureProvider rt = realtime;

            double[]        t                 = new double[1];
            Action <double> setTime           = (double a) => { };
            Action <double, double, long> act = runtime.Step(processor, setTime,
                                                             StaticExtensionEventInterfaces.Realtime, null);

            long[] st = new long[] { 0 };

            Action updList = null;

            foreach (IRealtimeUpdate upd in update)
            {
                Action actp = upd.Update;
                if (actp == null)
                {
                    continue;
                }
                if (act != null)
                {
                    if (updList == null)
                    {
                        updList = actp;
                        continue;
                    }
                    updList = updList + actp;
                }
            }
            if (action != null)
            {
                updList = updList + action;
            }
            if (updList == null)
            {
                updList = action;
            }
            if (updList == null)
            {
                updList = () => { };
            }

            //  Action[] updateActions = updlist.ToArray();
            object loc = new object();

            if (realtimeStep == null)
            {
                return(() =>
                {
                    // !!! REPLACED WITH GLOBAL LOCKER  lock(locker)
                    // {
                    realtime.Update();
                    t[0] = rt.Time;
                    if (time[0] == t[0])
                    {
                        return;
                    }
                    act(time[0], t[0], st[0]);
                    time[0] = t[0];
                    st[0] += 1;
                    updList();
                    //}
                });
            }
            else
            {
                Action <double> acti;

                acti = (double arg) =>
                {
                    realtimeStep.Start(arg);
                    acti = realtimeStep.Step;
                };


                return(() =>
                {
                    lock (realtime)
                    {
                        realtime.Update();
                        t[0] = rt.Time;
                        act(time[0], t[0], st[0]);
                        time[0] = t[0];
                        st[0] += 1;
                        updList();
                        acti(t[0]);
                    }
                });
            }
        }
Esempio n. 19
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        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="collection">Collection of components</param>
        /// <param name="reason">Reason</param>
        /// <param name="priority">Priority</param>
        /// <param name="dataConsumer">Data consumer</param>
        /// <param name="realtimeStep">Realtime step</param>
        /// <param name="realtime">Realtime provider</param>
        public DataRuntime(IComponentCollection collection, string reason, int priority,
                           IDataConsumer dataConsumer            = null,
                           IAsynchronousCalculation realtimeStep = null,
                           ITimeMeasureProvider realtime         = null)
        {
            this.collection   = collection;
            this.priority     = priority;
            this.reason       = reason;
            this.realtimeStep = realtimeStep;
            Prepare();
            if (realtime != null & priority == 0)
            {
                if (reason == StaticExtensionEventInterfaces.Realtime |
                    reason.IsRealtimeAnalysis())
                {
                    List <IRealtimeUpdate> lr = new List <IRealtimeUpdate>();
                    realTimeData =
                        new Dictionary <IComponentCollection, Tuple <IDataRuntime, double[],
                                                                     IDifferentialEquationProcessor, Action> >();
                    this.realtime = realtime as RealtimeProvider;
                    provider      = realtime;
                    dCollection   = new Dictionary <object, IComponentCollection>();

                    /*!!!! * DECOMPOSITION THINK AFTER
                     * collections = collection.Decompose(dCollection);
                     */
                    //========== REPLACED========
                    collections = new List <IComponentCollection>()
                    {
                        collection
                    };
                    collection.ForEach((IEvent ev) => { dCollection[ev] = collection; });
                    //===========================
                    IEventLog log = null;
                    if (reason.Equals(StaticExtensionEventInterfaces.Realtime))
                    {
                        log = StaticExtensionEventInterfaces.NewLog;
                    }
                    Action logupd = null;
                    if (log != null)
                    {
                        Dictionary <IMeasurement, string> namem = new Dictionary <IMeasurement, string>();
                        List <IMeasurement> lim = new List <IMeasurement>();
                        collection.ForEach((IMeasurements mm) =>
                        {
                            string name = (dataConsumer).GetMeasurementsName(mm) + ".";
                            for (int i = 0; i < mm.Count; i++)
                            {
                                IMeasurement mea = mm[i];
                                if (mea is IReplacedMeasurementParameter)
                                {
                                    lim.Add(mea);
                                    namem[mea] = name + mea.Name;
                                }
                            }
                        });
                        if (lim.Count > 0)
                        {
                            if (reason == "Realtime")
                            {
                                logupd = () =>
                                {
                                    logDictionary = new Dictionary <string, object>();
                                    foreach (IMeasurement mea in namem.Keys)
                                    {
                                        string n = namem[mea];
                                        logDictionary[n] = mea.Parameter();
                                    }
                                    log.Write(logDictionary, DateTime.Now);
                                };
                            }
                        }
                    }

                    if (collections.Count == 1)
                    {
                        IDifferentialEquationProcessor pr = CreateProcessor(collection);
                        double[] dt   = new double[1];
                        bool     find = (reason.Equals(StaticExtensionEventInterfaces.Realtime) |
                                         reason.Equals(StaticExtensionEventInterfaces.RealtimeLogAnalysis));
                        collection.ForEach((IRealtimeUpdate ru) => { lr.Add(ru); }, find);
                        collection.ForEach((IEvent ev) =>
                        {
                            IComponentCollection cc = CreateCollection(ev);
                            if (!realTimeData.ContainsKey(cc))
                            {
                                List <IRealtimeUpdate> lru = new List <IRealtimeUpdate>();
                                cc.ForEach((IRealtimeUpdate rud) => { lru.Add(rud); }, find);
                                IDataRuntime drc = Copy(cc);
                                double[] dtt     = new double[1];
                                Action actp      = CreateAction(drc, dtt, pr, logupd, lru.ToArray());
                                realTimeData[cc] =
                                    new Tuple <IDataRuntime, double[], IDifferentialEquationProcessor, Action>
                                        (drc, dtt, pr, actp);
                            }
                        });
                    }
                    else
                    {
                        foreach (IComponentCollection coll in collections)
                        {
                            List <IRealtimeUpdate> lu = new List <IRealtimeUpdate>();
                            foreach (object o in coll.AllComponents)
                            {
                                if (o is IObjectLabel)
                                {
                                    IRealtimeUpdate ru = (o as IObjectLabel).Object.GetObject <IRealtimeUpdate>();
                                    if (ru != null)
                                    {
                                        lu.Add(ru);
                                    }
                                }
                            }
                            IDataRuntime rt = Copy(coll);
                            IDifferentialEquationProcessor pr = CreateProcessor(collection);
                            double[] dt  = new double[1];
                            Action   act = CreateAction(rt, dt, pr, null, lr.ToArray());
                            realTimeData[coll] = new Tuple <IDataRuntime, double[], IDifferentialEquationProcessor, Action>
                                                     (rt, dt, pr, act);
                        }
                    }
                    (realtime as RealtimeProvider).Update();
                    startRuntime = provider.Time;
                    foreach (Tuple <IDataRuntime, double[], IDifferentialEquationProcessor, Action> t in realTimeData.Values)
                    {
                        t.Item2[0] = startRuntime;
                    }
                    collection.ForEach <IStarted>((IStarted st) => { st.Start(startRuntime); });
                }
            }
        }
Esempio n. 20
0
        /// <summary>
        /// Sets positions
        /// </summary>
        protected void SetPositions()
        {
            positions.Clear();
            if (measures.Count < 3)
            {
                return;
            }
            measuresData.Clear();
            IDataConsumer c = this;

            foreach (string ms in measures)
            {
                for (int i = 0; i < c.Count; i++)
                {
                    IMeasurements     m  = c[i];
                    IAssociatedObject ao = m as IAssociatedObject;
                    string            on = this.GetRelativeName(ao) + ".";

                    for (int j = 0; j < m.Count; j++)
                    {
                        IMeasurement mea = m[j];
                        string       s   = on + mea.Name;
                        if (s.Equals(ms))
                        {
                            measuresData.Add(mea);
                        }
                    }
                }
            }
            List <IIterator> iterators = new List <IIterator>();

            c.GetIterators(iterators);
            foreach (IIterator it in iterators)
            {
                it.Reset();
            }
            IDataConsumer consumer = this;
            IDataRuntime  rt       = consumer.CreateRuntime(StaticExtensionDataPerformerInterfaces.Calculation);

            while (true)
            {
                rt.UpdateAll();
                object[] ob = new object[measuresData.Count];
                for (int i = 0; i < measuresData.Count; i++)
                {
                    object o = measuresData[i].Parameter();
                    if (o is DBNull | o == null)
                    {
                        goto iterate;
                    }
                    ob[i] = o;
                }
                IPosition position = factory.Create(ob);
                if (position != null)
                {
                    positions.Add(position);
                }
iterate:
                foreach (IIterator it in iterators)
                {
                    if (!it.Next())
                    {
                        goto fin;
                    }
                }
            }
fin:
            Parent = parent;
            return;
        }