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Ref T241, further improved interpolation logging

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* all interpolation positions can  be logged (3 for spline, 2 for linear)
* interpolated (log) time, setting to real time (i.e. unadjusted time)
* only set logger values with logger attached
This commit is contained in:
Klaus Basan
2018-02-01 18:28:57 +01:00
parent 74098cffa8
commit 6a2435074c
6 changed files with 66 additions and 91 deletions
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49
src/blackmisc/simulation/interpolationlogger.cpp
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@@ -281,15 +281,17 @@ namespace BlackMisc
static const CLengthUnit ft = CLengthUnit::ft(); static const CLengthUnit ft = CLengthUnit::ft();
const SituationLog firstLog = logs.first(); const SituationLog firstLog = logs.first();
qint64 newPosTs = firstLog.situationNew.getMSecsSinceEpoch(); qint64 newPosTs = firstLog.newestInterpolationSituation().getMSecsSinceEpoch();
CAircraftParts lastParts; // default, so shown if parts are different from default CAircraftParts lastParts; // default, so shown if parts are different from default
QString tableRows("<tbody>\n"); QString tableRows("<tbody>\n");
for (const SituationLog &log : logs) for (const SituationLog &log : logs)
{ {
const bool changedNewPosition = newPosTs != log.situationNew.getMSecsSinceEpoch(); const CAircraftSituation situationOld = log.oldestInterpolationSituation();
const CAircraftSituation situationNew = log.newestInterpolationSituation();
const bool changedNewPosition = newPosTs != situationNew.getMSecsSinceEpoch();
const bool changedParts = (lastParts != log.parts); const bool changedParts = (lastParts != log.parts);
newPosTs = log.situationNew.getMSecsSinceEpoch(); newPosTs = situationNew.getMSecsSinceEpoch();
lastParts = log.parts; lastParts = log.parts;
// concatenating in multiple steps, otherwise C4503 warnings // concatenating in multiple steps, otherwise C4503 warnings
@@ -302,8 +304,8 @@ namespace BlackMisc
QStringLiteral("<td>") % msSinceEpochToTime(log.tsCurrent) % QStringLiteral("</td>") % QStringLiteral("<td>") % msSinceEpochToTime(log.tsCurrent) % QStringLiteral("</td>") %
QStringLiteral("<td>") % QString::number(log.tsCurrent - firstLog.tsCurrent) % QStringLiteral("</td>") % QStringLiteral("<td>") % QString::number(log.tsCurrent - firstLog.tsCurrent) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"old\">") % log.situationOld.getTimestampAndOffset(true) % QStringLiteral("</td>") % QStringLiteral("<td class=\"old\">") % situationOld.getTimestampAndOffset(true) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"new\">") % log.situationNew.getTimestampAndOffset(true) % QStringLiteral("</td>") % QStringLiteral("<td class=\"new\">") % situationNew.getTimestampAndOffset(true) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getTimestampAndOffset(true) % QStringLiteral("</td>") % QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getTimestampAndOffset(true) % QStringLiteral("</td>") %
QStringLiteral("<td>") % msSinceEpochToTime(log.tsInterpolated) % QStringLiteral("</td>") % QStringLiteral("<td>") % msSinceEpochToTime(log.tsInterpolated) % QStringLiteral("</td>") %
@@ -311,26 +313,26 @@ namespace BlackMisc
QStringLiteral("<td>") % QString::number(log.simulationTimeFraction) % QStringLiteral("</td>"); QStringLiteral("<td>") % QString::number(log.simulationTimeFraction) % QStringLiteral("</td>");
tableRows += tableRows +=
QStringLiteral("<td class=\"old\">") % log.situationOld.latitudeAsString() % QStringLiteral("</td>") % QStringLiteral("<td class=\"old\">") % situationOld.latitudeAsString() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"new\">") % log.situationNew.latitudeAsString() % QStringLiteral("</td>") % QStringLiteral("<td class=\"new\">") % situationNew.latitudeAsString() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"cur\">") % log.situationCurrent.latitudeAsString() % QStringLiteral("</td>") % QStringLiteral("<td class=\"cur\">") % log.situationCurrent.latitudeAsString() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"old\">") % log.situationOld.longitudeAsString() % QStringLiteral("</td>") % QStringLiteral("<td class=\"old\">") % situationOld.longitudeAsString() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"new\">") % log.situationNew.longitudeAsString() % QStringLiteral("</td>") % QStringLiteral("<td class=\"new\">") % situationNew.longitudeAsString() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"cur\">") % log.situationCurrent.longitudeAsString() % QStringLiteral("</td>"); QStringLiteral("<td class=\"cur\">") % log.situationCurrent.longitudeAsString() % QStringLiteral("</td>");
tableRows += tableRows +=
QStringLiteral("<td class=\"old\">") % log.situationOld.getAltitude().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") % QStringLiteral("<td class=\"old\">") % situationOld.getAltitude().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"new\">") % log.situationNew.getAltitude().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") % QStringLiteral("<td class=\"new\">") % situationNew.getAltitude().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getAltitude().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") % QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getAltitude().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"old\">") % log.situationOld.getGroundElevation().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") % QStringLiteral("<td class=\"old\">") % situationOld.getGroundElevation().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"new\">") % log.situationNew.getGroundElevation().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") % QStringLiteral("<td class=\"new\">") % situationNew.getGroundElevation().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getGroundElevation().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") % QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getGroundElevation().valueRoundedWithUnit(ft, 1) % QStringLiteral("</td>") %
QStringLiteral("<td>") % QString::number(log.groundFactor) % QStringLiteral("</td>") % QStringLiteral("<td>") % QString::number(log.groundFactor) % QStringLiteral("</td>") %
QStringLiteral("<td class=\"old\">") % log.situationOld.getOnGroundInfo() % QStringLiteral("</td>") % QStringLiteral("<td class=\"old\">") % situationOld.getOnGroundInfo() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"new\">") % log.situationNew.getOnGroundInfo() % QStringLiteral("</td>") % QStringLiteral("<td class=\"new\">") % situationNew.getOnGroundInfo() % QStringLiteral("</td>") %
QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getOnGroundInfo() % QStringLiteral("</td>"); QStringLiteral("<td class=\"cur\">") % log.situationCurrent.getOnGroundInfo() % QStringLiteral("</td>");
tableRows += tableRows +=
@@ -408,10 +410,14 @@ namespace BlackMisc
bool withCurrentSituation, bool withHints, bool withSetup, bool withCurrentSituation, bool withHints, bool withSetup,
bool withElevation, bool withOtherPositions, bool withDeltaTimes, const QString &separator) const bool withElevation, bool withOtherPositions, bool withDeltaTimes, const QString &separator) const
{ {
const CAircraftSituation situationOldInterpolation = this->oldestInterpolationSituation();
const CAircraftSituation situationNewInterpolation = this->newestInterpolationSituation();
return QStringLiteral("CS: ") % callsign.asString() % separator % return QStringLiteral("CS: ") % callsign.asString() % separator %
QStringLiteral("ts: ") % CInterpolationLogger::msSinceEpochToTimeAndTimestamp(tsCurrent) % QStringLiteral("ts: ") % CInterpolationLogger::msSinceEpochToTimeAndTimestamp(tsCurrent) %
QStringLiteral(" type: ") % this->interpolationType() % QStringLiteral(" type: ") % this->interpolationType() %
QStringLiteral(" gnd.fa.: ") % QString::number(groundFactor) % QStringLiteral(" gnd.fa.: ") % QString::number(groundFactor) %
QStringLiteral(" #nw.sit.: ") % QString::number(noNetworkSituations) %
( (
withHints ? withHints ?
separator % QStringLiteral("hints: ") % usedHints.toQString(true) : separator % QStringLiteral("hints: ") % usedHints.toQString(true) :
@@ -431,11 +437,14 @@ namespace BlackMisc
( (
withDeltaTimes ? withDeltaTimes ?
separator % separator %
QStringLiteral("int.time: ") % CInterpolationLogger::msSinceEpochToTimeAndTimestamp(tsCurrent) % QStringLiteral("cur.time: ") % CInterpolationLogger::msSinceEpochToTimeAndTimestamp(tsCurrent) %
QStringLiteral(" int.time: ") % CInterpolationLogger::msSinceEpochToTimeAndTimestamp(tsInterpolated) %
QStringLiteral(" dt.cur.int.: ") % QString::number(deltaCurrentToInterpolatedTime()) % QStringLiteral("ms") %
QStringLiteral(" sample dt: ") % QString::number(deltaSampleTimesMs) % QStringLiteral("ms") % QStringLiteral(" sample dt: ") % QString::number(deltaSampleTimesMs) % QStringLiteral("ms") %
QStringLiteral(" fr.[0-1]: ") % QString::number(simulationTimeFraction) % QStringLiteral(" fr.[0-1]: ") % QString::number(simulationTimeFraction) %
QStringLiteral(" old pos.: ") % situationOld.getTimestampAndOffset(true) % QStringLiteral(" old int.pos.: ") % situationOldInterpolation.getTimestampAndOffset(true) %
QStringLiteral(" new pos.: ") % situationNew.getTimestampAndOffset(true) : QStringLiteral(" new int.pos.: ") % situationNewInterpolation.getTimestampAndOffset(true) %
QStringLiteral(" #int.pos.: ") % QString::number(interpolationSituations.size()) :
QStringLiteral("") QStringLiteral("")
) % ) %
( (
@@ -447,9 +456,9 @@ namespace BlackMisc
( (
withOtherPositions ? withOtherPositions ?
separator % separator %
QStringLiteral("old: ") % situationOld.toQString(true) % QStringLiteral("old: ") % situationOldInterpolation.toQString(true) %
separator % separator %
QStringLiteral("new: ") % situationNew.toQString(true) : QStringLiteral("new: ") % situationNewInterpolation.toQString(true) :
QStringLiteral("") QStringLiteral("")
); );
} }

50
src/blackmisc/simulation/interpolationlogger.h
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@@ -16,7 +16,7 @@
#include "interpolationhints.h" #include "interpolationhints.h"
#include "blackmisc/simulation/remoteaircraftprovider.h" #include "blackmisc/simulation/remoteaircraftprovider.h"
#include "blackmisc/aviation/aircraftpartslist.h" #include "blackmisc/aviation/aircraftpartslist.h"
#include "blackmisc/aviation/aircraftsituation.h" #include "blackmisc/aviation/aircraftsituationlist.h"
#include "blackmisc/aviation/aircraftpartslist.h" #include "blackmisc/aviation/aircraftpartslist.h"
#include "blackmisc/logcategorylist.h" #include "blackmisc/logcategorylist.h"
#include <QObject> #include <QObject>
@@ -52,54 +52,6 @@ namespace BlackMisc
//! Get the log directory //! Get the log directory
static QString getLogDirectory(); static QString getLogDirectory();
//! Log entry for situation interpolation
struct BLACKMISC_EXPORT SituationLog
{
QChar interpolator; //!< what interpolator is used
qint64 tsCurrent = -1; //!< current timestamp
qint64 tsInterpolated = -1; //!< timestamp interpolated
double groundFactor = -1; //!< current ground factor
double vtolAircraft = false; //!< VTOL aircraft
double simulationTimeFraction = -1; //!< time fraction, expected 0..1
double deltaSampleTimesMs = -1; //!< delta time between samples (i.e. 2 situations)
bool useParts = false; //!< supporting aircraft parts
int noTransferredElevations = 0; //!< transferred elevation to n situations
Aviation::CCallsign callsign; //!< current callsign
Aviation::CAircraftParts parts; //!< corresponding parts used in interpolator
Aviation::CAircraftSituation situationOld; //!< old situation
Aviation::CAircraftSituation situationNew; //!< new situation
Aviation::CAircraftSituation situationCurrent; //!< interpolated situation
PhysicalQuantities::CLength cgAboveGround; //!< center of gravity
CInterpolationAndRenderingSetup usedSetup; //!< used setup
CInterpolationHints usedHints; //!< hints
//! Delta time between interpolation and current time
double deltaCurrentToInterpolatedTime() const
{
return static_cast<double>(tsCurrent - tsInterpolated);
}
//! Full name of interpolator
const QString &interpolationType() const;
//! To string
QString toQString(
bool withCurrentSituation, bool withHints, bool withSetup, bool withElevation,
bool withOtherPositions, bool withDeltaTimes, const QString &separator = {" "}) const;
};
//! Log entry for parts interpolation
struct BLACKMISC_EXPORT PartsLog
{
qint64 tsCurrent = -1; //!< current timestamp
bool empty = false; //!< empty parts?
Aviation::CCallsign callsign; //!< current callsign
Aviation::CAircraftParts parts; //!< parts to be logged
//! To string
QString toQString(const QString &separator = {" "}) const;
};
//! Log current interpolation cycle, only stores in memory, for performance reasons //! Log current interpolation cycle, only stores in memory, for performance reasons
//! \remark const to allow const interpolator functions //! \remark const to allow const interpolator functions
//! \threadsafe //! \threadsafe

3
src/blackmisc/simulation/interpolator.h
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@@ -79,6 +79,9 @@ namespace BlackMisc
//! \remark parts logging has a \c bool \c log flag //! \remark parts logging has a \c bool \c log flag
void attachLogger(CInterpolationLogger *logger) { m_logger = logger; } void attachLogger(CInterpolationLogger *logger) { m_logger = logger; }
//! Is logger attached
bool hasAttachedLogger() const { return m_logger; }
//! Get an interpolator info string (for debug info) //! Get an interpolator info string (for debug info)
QString getInterpolatorInfo() const; QString getInterpolatorInfo() const;

19
src/blackmisc/simulation/interpolatorlinear.cpp
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@@ -122,8 +122,6 @@ namespace BlackMisc
const double sampleDeltaTimeMs = newSituation.getAdjustedMSecsSinceEpoch() - oldSituation.getAdjustedMSecsSinceEpoch(); const double sampleDeltaTimeMs = newSituation.getAdjustedMSecsSinceEpoch() - oldSituation.getAdjustedMSecsSinceEpoch();
Q_ASSERT_X(sampleDeltaTimeMs >= 0, Q_FUNC_INFO, "Negative delta time"); Q_ASSERT_X(sampleDeltaTimeMs >= 0, Q_FUNC_INFO, "Negative delta time");
log.interpolator = 'l'; log.interpolator = 'l';
log.tsCurrent = currentTimeMsSinceEpoc;
log.deltaSampleTimesMs = sampleDeltaTimeMs;
// Fraction of the deltaTime, ideally [0.0 - 1.0] // Fraction of the deltaTime, ideally [0.0 - 1.0]
// < 0 should not happen due to the split, > 1 can happen if new values are delayed beyond split time // < 0 should not happen due to the split, > 1 can happen if new values are delayed beyond split time
@@ -132,16 +130,23 @@ namespace BlackMisc
const double distanceToSplitTimeMs = newSituation.getAdjustedMSecsSinceEpoch() - currentTimeMsSinceEpoc; const double distanceToSplitTimeMs = newSituation.getAdjustedMSecsSinceEpoch() - currentTimeMsSinceEpoc;
const double simulationTimeFraction = qMax(1.0 - (distanceToSplitTimeMs / sampleDeltaTimeMs), 0.0); const double simulationTimeFraction = qMax(1.0 - (distanceToSplitTimeMs / sampleDeltaTimeMs), 0.0);
const double deltaTimeFractionMs = sampleDeltaTimeMs * simulationTimeFraction; const double deltaTimeFractionMs = sampleDeltaTimeMs * simulationTimeFraction;
log.simulationTimeFraction = simulationTimeFraction;
log.deltaSampleTimesMs = sampleDeltaTimeMs;
currentSituation.setTimeOffsetMs(oldSituation.getTimeOffsetMs() + (newSituation.getTimeOffsetMs() - oldSituation.getTimeOffsetMs()) * simulationTimeFraction); currentSituation.setTimeOffsetMs(oldSituation.getTimeOffsetMs() + (newSituation.getTimeOffsetMs() - oldSituation.getTimeOffsetMs()) * simulationTimeFraction);
currentSituation.setMSecsSinceEpoch(oldSituation.getMSecsSinceEpoch() + deltaTimeFractionMs); currentSituation.setMSecsSinceEpoch(oldSituation.getMSecsSinceEpoch() + deltaTimeFractionMs);
status.setInterpolatedAndCheckSituation(true, currentSituation); status.setInterpolatedAndCheckSituation(true, currentSituation);
log.tsInterpolated = currentSituation.getAdjustedMSecsSinceEpoch();
log.situationOld = oldSituation; if (this->hasAttachedLogger())
log.situationNew = newSituation; {
log.tsCurrent = currentTimeMsSinceEpoc;
log.deltaSampleTimesMs = sampleDeltaTimeMs;
log.simulationTimeFraction = simulationTimeFraction;
log.deltaSampleTimesMs = sampleDeltaTimeMs;
log.tsInterpolated = interpolatedTime;
log.interpolationSituations.clear();
log.interpolationSituations.push_back(newSituation); // newest at front
log.interpolationSituations.push_back(oldSituation); // oldest at back
}
return { oldSituation, newSituation, simulationTimeFraction }; return { oldSituation, newSituation, simulationTimeFraction };
} }

29
src/blackmisc/simulation/interpolatorspline.cpp
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@@ -118,7 +118,7 @@ namespace BlackMisc
return m_interpolant; return m_interpolant;
} }
std::array<CAircraftSituation, 3> s {{ *(situationsOlder.begin() + 1), *situationsOlder.begin(), *(situationsNewer.end() - 1) }}; m_s = std::array<CAircraftSituation, 3> {{ *(situationsOlder.begin() + 1), *situationsOlder.begin(), *(situationsNewer.end() - 1) }};
// - altitude unit must be the same for all three, but the unit itself does not matter // - altitude unit must be the same for all three, but the unit itself does not matter
// - ground elevantion here normally is not available // - ground elevantion here normally is not available
@@ -130,22 +130,22 @@ namespace BlackMisc
if (!hints.getElevationPlane().isNull()) if (!hints.getElevationPlane().isNull())
{ {
// do not override existing values // do not override existing values
s[0].setGroundElevationChecked(hints.getElevationPlane()); m_s[0].setGroundElevationChecked(hints.getElevationPlane());
s[1].setGroundElevationChecked(hints.getElevationPlane()); m_s[1].setGroundElevationChecked(hints.getElevationPlane());
s[2].setGroundElevationChecked(hints.getElevationPlane()); m_s[2].setGroundElevationChecked(hints.getElevationPlane());
} }
const double a0 = s[0].getCorrectedAltitude(hints.getCGAboveGround()).value(); const double a0 = m_s[0].getCorrectedAltitude(hints.getCGAboveGround()).value();
const double a1 = s[1].getCorrectedAltitude(hints.getCGAboveGround()).value(); const double a1 = m_s[1].getCorrectedAltitude(hints.getCGAboveGround()).value();
const double a2 = s[2].getCorrectedAltitude(hints.getCGAboveGround()).value(); const double a2 = m_s[2].getCorrectedAltitude(hints.getCGAboveGround()).value();
const std::array<std::array<double, 3>, 3> normals {{ s[0].getPosition().normalVectorDouble(), s[1].getPosition().normalVectorDouble(), s[2].getPosition().normalVectorDouble() }}; const std::array<std::array<double, 3>, 3> normals {{ m_s[0].getPosition().normalVectorDouble(), m_s[1].getPosition().normalVectorDouble(), m_s[2].getPosition().normalVectorDouble() }};
PosArray pa; PosArray pa;
pa.x = {{ normals[0][0], normals[1][0], normals[2][0] }}; pa.x = {{ normals[0][0], normals[1][0], normals[2][0] }};
pa.y = {{ normals[0][1], normals[1][1], normals[2][1] }}; pa.y = {{ normals[0][1], normals[1][1], normals[2][1] }};
pa.z = {{ normals[0][2], normals[1][2], normals[2][2] }}; pa.z = {{ normals[0][2], normals[1][2], normals[2][2] }};
pa.a = {{ a0, a1, a2 }}; pa.a = {{ a0, a1, a2 }};
pa.t = {{ static_cast<double>(s[0].getAdjustedMSecsSinceEpoch()), static_cast<double>(s[1].getAdjustedMSecsSinceEpoch()), static_cast<double>(s[2].getAdjustedMSecsSinceEpoch()) }}; pa.t = {{ static_cast<double>(m_s[0].getAdjustedMSecsSinceEpoch()), static_cast<double>(m_s[1].getAdjustedMSecsSinceEpoch()), static_cast<double>(m_s[2].getAdjustedMSecsSinceEpoch()) }};
pa.dx = getDerivatives(pa.t, pa.x); pa.dx = getDerivatives(pa.t, pa.x);
pa.dy = getDerivatives(pa.t, pa.y); pa.dy = getDerivatives(pa.t, pa.y);
@@ -160,12 +160,17 @@ namespace BlackMisc
const double dt1 = static_cast<double>(currentTimeMsSinceEpoc - m_prevSampleTime); const double dt1 = static_cast<double>(currentTimeMsSinceEpoc - m_prevSampleTime);
const double dt2 = static_cast<double>(m_nextSampleTime - m_prevSampleTime); const double dt2 = static_cast<double>(m_nextSampleTime - m_prevSampleTime);
const double timeFraction = dt1 / dt2; const double timeFraction = dt1 / dt2;
if (this->hasAttachedLogger())
{
log.interpolationSituations.push_back(m_s[0]);
log.interpolationSituations.push_back(m_s[1]);
log.interpolationSituations.push_back(m_s[2]); // latest at end
log.interpolator = 's'; log.interpolator = 's';
log.situationOld = m_interpolant.pbh().getOldSituation();
log.situationNew = m_interpolant.pbh().getNewSituation();
log.deltaSampleTimesMs = dt2; log.deltaSampleTimesMs = dt2;
log.simulationTimeFraction = timeFraction; log.simulationTimeFraction = timeFraction;
log.tsInterpolated = log.situationNew.getMSecsSinceEpoch(); // without offset log.tsInterpolated = log.newestInterpolationSituation().getMSecsSinceEpoch(); // without offset
}
status.setInterpolated(true); status.setInterpolated(true);
m_interpolant.setTimes(currentTimeMsSinceEpoc, timeFraction); m_interpolant.setTimes(currentTimeMsSinceEpoc, timeFraction);

1
src/blackmisc/simulation/interpolatorspline.h
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@@ -95,6 +95,7 @@ namespace BlackMisc
private: private:
qint64 m_prevSampleTime = 0; qint64 m_prevSampleTime = 0;
qint64 m_nextSampleTime = 0; qint64 m_nextSampleTime = 0;
std::array<Aviation::CAircraftSituation, 3> m_s;
Interpolant m_interpolant; Interpolant m_interpolant;
}; };
} // ns } // ns