Repository navigation
Expand file tree
/
Copy pathComtradeWorkspaceWindow.P1D5CursorMeasurements.cs
More file actions
486 lines (433 loc) · 18.9 KB
/
Copy pathComtradeWorkspaceWindow.P1D5CursorMeasurements.cs
File metadata and controls
486 lines (433 loc) · 18.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
using System.Diagnostics;
using System.Globalization;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Threading;
using ArIED61850Tester.Controls;
using ArIED61850Tester.Services;
namespace ArIED61850Tester;
public partial class ComtradeWorkspaceWindow
{
private const double P1D5TrackTopMargin = 14.0;
private const double P1D5AnalogTrackHeight = 92.0;
private const double P1D5DigitalTrackHeight = 38.0;
private const double P1D5TrackGap = 5.0;
private static readonly long P1D5InteractiveMeasurementIntervalTicks = Math.Max(1, Stopwatch.Frequency / 12);
[Flags]
private enum P1D5MeasurementTargets
{
None = 0,
Cursor1 = 1,
Cursor2 = 2,
Both = Cursor1 | Cursor2
}
private readonly Dictionary<uint, P1D5CursorReadoutControls> _p1d5CursorReadoutControls = new();
private readonly Dictionary<uint, P1D5CachedReadout> _p1d5CachedReadouts = new();
private ComtradeSignalItem[] _p1d5VisibleTrackOrder = Array.Empty<ComtradeSignalItem>();
private ComtradeSignalItem[] _p1d5VisibleAnalogTrackOrder = Array.Empty<ComtradeSignalItem>();
private bool _p1d5MeasurementRenderingHooked;
private bool _p1d5MeasurementDirty;
private bool _p1d5MeasurementWorkerRunning;
private P1D5MeasurementTargets _p1d5PendingMeasurementTargets;
private P1D5MeasurementTargets _p1d5DeferredInteractiveTargets;
private P1D5MeasurementTargets _p1d5InFlightMeasurementTargets;
private long _p1d5LastInteractiveMeasurementQueueTicks;
private long _p1d5MeasurementRevision;
private long _p1d5LastPresentedMeasurementRevision;
private CancellationTokenSource? _p1d5MeasurementCts = new();
private bool _p1d5MeasurementEventsAttached;
private void AttachP1D5MeasurementEvents()
{
if (_p1d5MeasurementEventsAttached)
return;
_p1d5MeasurementEventsAttached = true;
InvestigationTimeline.CursorChanged += P1D5InvestigationTimeline_CursorChanged;
DisturbanceView.CursorChanged += P1D5DisturbanceCursorChanged;
Closed += P1D5MeasurementWindow_Closed;
}
private void P1D5MeasurementWindow_Closed(object? sender, EventArgs e)
{
StopP1D5MeasurementRenderingPump();
_p1d5MeasurementCts?.Cancel();
_p1d5MeasurementCts?.Dispose();
_p1d5MeasurementCts = null;
if (_p1d5MeasurementEventsAttached)
{
InvestigationTimeline.CursorChanged -= P1D5InvestigationTimeline_CursorChanged;
DisturbanceView.CursorChanged -= P1D5DisturbanceCursorChanged;
_p1d5MeasurementEventsAttached = false;
}
}
private void P1D5InvestigationTimeline_CursorChanged(object? sender, ComtradeInvestigationTimelineCursorChangedEventArgs e)
{
var target = e.Cursor switch
{
ComtradeInvestigationTimelineCursor.Cursor1 => P1D5MeasurementTargets.Cursor1,
ComtradeInvestigationTimelineCursor.Cursor2 => P1D5MeasurementTargets.Cursor2,
_ => P1D5MeasurementTargets.None
};
if (target != P1D5MeasurementTargets.None)
QueueP1D5CursorMeasurements(target, e.IsFinal);
}
private void P1D5DisturbanceCursorChanged(object? sender, ComtradeDisturbanceCursorChangedEventArgs e)
{
if (_analysisMode != AnalysisMode.Waveform)
return;
QueueP1D5CursorMeasurements(
e.Cursor == ComtradeDisturbanceCursor.Cursor1
? P1D5MeasurementTargets.Cursor1
: P1D5MeasurementTargets.Cursor2,
e.IsFinal);
}
private void P1D5RememberTrackOrder(IReadOnlyList<LoadedDisturbanceTrack> tracks)
{
var next = new ComtradeSignalItem[tracks.Count];
var analogCount = 0;
for (var index = 0; index < tracks.Count; index++)
{
var signal = tracks[index].Signal;
next[index] = signal;
if (signal.IsAnalog) analogCount++;
}
var analog = new ComtradeSignalItem[analogCount];
var write = 0;
for (var index = 0; index < next.Length; index++)
{
if (next[index].IsAnalog)
analog[write++] = next[index];
}
_p1d5VisibleTrackOrder = next;
_p1d5VisibleAnalogTrackOrder = analog;
_p1d5CachedReadouts.Clear();
_p1d5DeferredInteractiveTargets = P1D5MeasurementTargets.None;
RebuildP1D5CursorReadoutOverlay();
AttachP1D5MeasurementEvents();
QueueP1D5CursorMeasurements();
}
private void RebuildP1D5CursorReadoutOverlay()
{
CursorReadoutCanvas.Children.Clear();
_p1d5CursorReadoutControls.Clear();
var top = P1D5TrackTopMargin;
for (var index = 0; index < _p1d5VisibleTrackOrder.Length; index++)
{
var signal = _p1d5VisibleTrackOrder[index];
if (!signal.IsAnalog)
{
top += P1D5DigitalTrackHeight + P1D5TrackGap;
continue;
}
var c1 = CreateP1D5CursorReadout(Color.FromRgb(205, 126, 20));
var c2 = CreateP1D5CursorReadout(Color.FromRgb(20, 143, 183));
c1.Text = ComtradeCursorReadoutPolicy.FormatValue("C1", P1D5IsRmsTrace, null, CultureInfo.CurrentCulture);
c2.Text = ComtradeCursorReadoutPolicy.FormatValue("C2", P1D5IsRmsTrace, null, CultureInfo.CurrentCulture);
Canvas.SetLeft(c1, 22.0);
Canvas.SetTop(c1, top + 45.0);
Canvas.SetLeft(c2, 22.0);
Canvas.SetTop(c2, top + 62.0);
CursorReadoutCanvas.Children.Add(c1);
CursorReadoutCanvas.Children.Add(c2);
_p1d5CursorReadoutControls[signal.Index] = new P1D5CursorReadoutControls(c1, c2);
top += P1D5AnalogTrackHeight + P1D5TrackGap;
}
}
private static TextBlock CreateP1D5CursorReadout(Color color)
=> new()
{
FontFamily = new FontFamily("Segoe UI"),
FontSize = 8.8,
FontWeight = FontWeights.SemiBold,
Foreground = new SolidColorBrush(color),
IsHitTestVisible = false,
Text = string.Empty
};
private void QueueP1D5CursorMeasurements(P1D5MeasurementTargets targets, bool isFinal = true)
{
if (_analysisMode != AnalysisMode.Waveform || targets == P1D5MeasurementTargets.None ||
_p1d5VisibleAnalogTrackOrder.Length == 0 || !_record.Supports(ArdIrecNativeBridge.CapCursorMeasurement))
return;
var now = Stopwatch.GetTimestamp();
if (!isFinal && now - _p1d5LastInteractiveMeasurementQueueTicks < P1D5InteractiveMeasurementIntervalTicks)
{
_p1d5DeferredInteractiveTargets |= targets;
return;
}
targets |= _p1d5DeferredInteractiveTargets;
_p1d5DeferredInteractiveTargets = P1D5MeasurementTargets.None;
_p1d5LastInteractiveMeasurementQueueTicks = now;
// If a newer accepted cursor sample invalidates a worker already in flight, carry that
// worker's target into the replacement request. Raw pointer events between accepted samples
// never create revisions, so native work cannot churn faster than the presentation budget.
if (_p1d5MeasurementWorkerRunning)
_p1d5PendingMeasurementTargets |= _p1d5InFlightMeasurementTargets;
_p1d5PendingMeasurementTargets |= targets;
var revision = Interlocked.Increment(ref _p1d5MeasurementRevision);
if (revision <= 0)
Interlocked.Exchange(ref _p1d5MeasurementRevision, 1);
_p1d5MeasurementDirty = true;
if (!_p1d5MeasurementWorkerRunning)
EnsureP1D5MeasurementRenderingPump();
}
private void InvalidateP1D5CursorMeasurementGeneration()
{
var revision = Interlocked.Increment(ref _p1d5MeasurementRevision);
if (revision <= 0)
Interlocked.Exchange(ref _p1d5MeasurementRevision, 1);
_p1d5PendingMeasurementTargets = P1D5MeasurementTargets.None;
_p1d5DeferredInteractiveTargets = P1D5MeasurementTargets.None;
_p1d5MeasurementDirty = false;
if (!_p1d5MeasurementWorkerRunning)
StopP1D5MeasurementRenderingPump();
}
private P1D5MeasurementTargets PresentP1D5CachedRepresentation(int representation)
{
var missing = P1D5MeasurementTargets.None;
for (var index = 0; index < _p1d5VisibleAnalogTrackOrder.Length; index++)
{
var signal = _p1d5VisibleAnalogTrackOrder[index];
if (!_p1d5CursorReadoutControls.TryGetValue(signal.Index, out var controls))
continue;
if (_p1d5CachedReadouts.TryGetValue(signal.Index, out var cached) && cached.Cursor1 is { } c1)
controls.Cursor1.Text = FormatP1D5CachedCursorValue("C1", signal.Index, c1, representation);
else
missing |= P1D5MeasurementTargets.Cursor1;
if (_p1d5CachedReadouts.TryGetValue(signal.Index, out cached) && cached.Cursor2 is { } c2)
controls.Cursor2.Text = FormatP1D5CachedCursorValue("C2", signal.Index, c2, representation);
else
missing |= P1D5MeasurementTargets.Cursor2;
}
return missing;
}
private string FormatP1D5CachedCursorValue(
string cursor,
uint channelIndex,
P1D5CachedMeasurement cached,
int representation)
{
var measurement = cached.Measurement;
if (measurement is not { Valid: true })
return ComtradeCursorReadoutPolicy.FormatValue(cursor, P1D5IsRmsTrace, null, CultureInfo.CurrentCulture);
var sourceValue = P1D5IsRmsTrace ? measurement.Rms : measurement.Instantaneous;
var sourceScale = P1D5DisplayScale(channelIndex, cached.Representation);
var targetScale = P1D5DisplayScale(channelIndex, representation);
var converted = ComtradeRepresentationScaleMath.TryConvert(
sourceValue,
sourceScale,
targetScale,
magnitude: P1D5IsRmsTrace,
out var value)
? value
: (double?)null;
return ComtradeCursorReadoutPolicy.FormatValue(cursor, P1D5IsRmsTrace, converted, CultureInfo.CurrentCulture);
}
private void EnsureP1D5MeasurementRenderingPump()
{
if (_p1d5MeasurementRenderingHooked)
return;
CompositionTarget.Rendering += P1D5MeasurementCompositionFrame;
_p1d5MeasurementRenderingHooked = true;
}
private void StopP1D5MeasurementRenderingPump()
{
if (!_p1d5MeasurementRenderingHooked)
return;
CompositionTarget.Rendering -= P1D5MeasurementCompositionFrame;
_p1d5MeasurementRenderingHooked = false;
}
private void P1D5MeasurementCompositionFrame(object? sender, EventArgs e)
{
if (_analysisMode != AnalysisMode.Waveform)
{
StopP1D5MeasurementRenderingPump();
return;
}
if (_p1d5MeasurementWorkerRunning || !_p1d5MeasurementDirty)
return;
var targets = _p1d5PendingMeasurementTargets;
_p1d5PendingMeasurementTargets = P1D5MeasurementTargets.None;
_p1d5MeasurementDirty = false;
if (targets == P1D5MeasurementTargets.None)
{
StopP1D5MeasurementRenderingPump();
return;
}
var revision = Interlocked.Read(ref _p1d5MeasurementRevision);
var c1 = DisturbanceView.Cursor1Milliseconds;
var c2 = DisturbanceView.Cursor2Milliseconds;
ulong? c1Frame = c1 is { } first && TryResolveDisturbanceFrameAtMilliseconds(first, out var firstFrame) ? firstFrame : null;
ulong? c2Frame = c2 is { } second && TryResolveDisturbanceFrameAtMilliseconds(second, out var secondFrame) ? secondFrame : null;
if ((targets.HasFlag(P1D5MeasurementTargets.Cursor1) && c1Frame is null) &&
(targets.HasFlag(P1D5MeasurementTargets.Cursor2) && c2Frame is null))
{
StopP1D5MeasurementRenderingPump();
return;
}
var analogSignals = _p1d5VisibleAnalogTrackOrder;
if (analogSignals.Length == 0)
{
StopP1D5MeasurementRenderingPump();
return;
}
var token = EnsureP1D5MeasurementToken();
_p1d5MeasurementWorkerRunning = true;
_p1d5InFlightMeasurementTargets = targets;
StopP1D5MeasurementRenderingPump();
_ = ExecuteP1D5CursorMeasurementsAsync(
new P1D5MeasurementRequest(revision, analogSignals, c1Frame, c2Frame, _p1d5ValueRepresentation, targets),
token);
}
private async Task ExecuteP1D5CursorMeasurementsAsync(P1D5MeasurementRequest request, CancellationToken token)
{
try
{
if (!P1D5MeasurementRequestIsCurrent(request.Revision, token))
return;
await _nativeGate.WaitAsync(token).ConfigureAwait(false);
P1D5MeasurementResult result;
try
{
if (!P1D5MeasurementRequestIsCurrent(request.Revision, token))
return;
result = await Task.Run(() => ReadP1D5CursorMeasurements(request, token), token).ConfigureAwait(false);
}
finally
{
_nativeGate.Release();
}
if (!P1D5MeasurementRequestIsCurrent(request.Revision, token))
return;
await Dispatcher.InvokeAsync(() =>
{
if (!P1D5MeasurementRequestIsCurrent(request.Revision, token) ||
request.Revision < _p1d5LastPresentedMeasurementRevision)
return;
PresentP1D5CursorMeasurements(result);
_p1d5LastPresentedMeasurementRevision = request.Revision;
}, DispatcherPriority.Background);
}
catch (OperationCanceledException)
{
}
catch (ObjectDisposedException)
{
}
catch (Exception ex)
{
ComtradeDiagnosticQueue.TryEnqueue(
"P1D5.CursorMeasurement",
"CURSOR_MEASUREMENT_FAILURE",
$"revision={request.Revision}; representation={request.Representation}; targets={request.Targets}",
ex);
}
finally
{
if (!Dispatcher.HasShutdownStarted && !Dispatcher.HasShutdownFinished)
{
try
{
await Dispatcher.InvokeAsync(CompleteP1D5MeasurementWorker, DispatcherPriority.Background);
}
catch (TaskCanceledException)
{
}
}
}
}
private bool P1D5MeasurementRequestIsCurrent(long revision, CancellationToken token)
=> ComtradeCursorReadoutPolicy.IsCurrent(
revision,
Interlocked.Read(ref _p1d5MeasurementRevision),
token.IsCancellationRequested);
private void CompleteP1D5MeasurementWorker()
{
_p1d5MeasurementWorkerRunning = false;
_p1d5InFlightMeasurementTargets = P1D5MeasurementTargets.None;
if (_p1d5MeasurementDirty && _analysisMode == AnalysisMode.Waveform)
EnsureP1D5MeasurementRenderingPump();
else
StopP1D5MeasurementRenderingPump();
}
private P1D5MeasurementResult ReadP1D5CursorMeasurements(P1D5MeasurementRequest request, CancellationToken token)
{
var rows = new P1D5MeasurementRow[request.Signals.Length];
for (var index = 0; index < request.Signals.Length; index++)
{
token.ThrowIfCancellationRequested();
var signal = request.Signals[index];
ComtradeCursorMeasurement? c1 = null;
ComtradeCursorMeasurement? c2 = null;
if (request.Targets.HasFlag(P1D5MeasurementTargets.Cursor1) && request.Cursor1Frame is { } first)
_record.TryReadCursorMeasurement(signal.Index, first, request.Representation, out c1);
if (request.Targets.HasFlag(P1D5MeasurementTargets.Cursor2) && request.Cursor2Frame is { } second)
_record.TryReadCursorMeasurement(signal.Index, second, request.Representation, out c2);
rows[index] = new P1D5MeasurementRow(signal.Index, c1, c2);
}
return new P1D5MeasurementResult(rows, request.Targets, request.Representation);
}
private void PresentP1D5CursorMeasurements(P1D5MeasurementResult result)
{
for (var index = 0; index < result.Rows.Length; index++)
{
var row = result.Rows[index];
if (!_p1d5CursorReadoutControls.TryGetValue(row.ChannelIndex, out var controls))
continue;
if (!_p1d5CachedReadouts.TryGetValue(row.ChannelIndex, out var cached))
{
cached = new P1D5CachedReadout();
_p1d5CachedReadouts[row.ChannelIndex] = cached;
}
if (result.Targets.HasFlag(P1D5MeasurementTargets.Cursor1))
{
cached.Cursor1 = new P1D5CachedMeasurement(row.Cursor1, result.Representation);
controls.Cursor1.Text = FormatP1D5CursorValue("C1", row.Cursor1);
}
if (result.Targets.HasFlag(P1D5MeasurementTargets.Cursor2))
{
cached.Cursor2 = new P1D5CachedMeasurement(row.Cursor2, result.Representation);
controls.Cursor2.Text = FormatP1D5CursorValue("C2", row.Cursor2);
}
}
}
private string FormatP1D5CursorValue(string cursor, ComtradeCursorMeasurement? measurement)
{
double? value = measurement is { Valid: true }
? P1D5IsRmsTrace ? measurement.Rms : measurement.Instantaneous
: null;
return ComtradeCursorReadoutPolicy.FormatValue(cursor, P1D5IsRmsTrace, value, CultureInfo.CurrentCulture);
}
private CancellationToken EnsureP1D5MeasurementToken()
{
if (_p1d5MeasurementCts is null || _p1d5MeasurementCts.IsCancellationRequested)
{
_p1d5MeasurementCts?.Dispose();
_p1d5MeasurementCts = new CancellationTokenSource();
}
return _p1d5MeasurementCts.Token;
}
private sealed record P1D5CursorReadoutControls(TextBlock Cursor1, TextBlock Cursor2);
private sealed class P1D5CachedReadout
{
internal P1D5CachedMeasurement? Cursor1 { get; set; }
internal P1D5CachedMeasurement? Cursor2 { get; set; }
}
private readonly record struct P1D5CachedMeasurement(
ComtradeCursorMeasurement? Measurement,
int Representation);
private readonly record struct P1D5MeasurementRequest(
long Revision,
ComtradeSignalItem[] Signals,
ulong? Cursor1Frame,
ulong? Cursor2Frame,
int Representation,
P1D5MeasurementTargets Targets);
private readonly record struct P1D5MeasurementRow(
uint ChannelIndex,
ComtradeCursorMeasurement? Cursor1,
ComtradeCursorMeasurement? Cursor2);
private sealed record P1D5MeasurementResult(
P1D5MeasurementRow[] Rows,
P1D5MeasurementTargets Targets,
int Representation);
}