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Ref T260, regenerate interpolant if situations have been updated (normally with elevation)

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Klaus Basan
2018-04-14 07:03:19 +02:00
committed by Roland Winklmeier
parent 1b8383bee1
commit 51f7b5aeb7
1 changed files with 17 additions and 5 deletions
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22
src/blackmisc/simulation/interpolatorspline.cpp
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@@ -105,15 +105,27 @@ namespace BlackMisc
Q_UNUSED(setup);
// recalculate derivatives only if they changed
bool recalculate = currentTimeMsSinceEpoc > m_nextSampleAdjustedTime; // new step
const qint64 lastModified = this->situationsLastModified(m_callsign);
if (!recalculate && (lastModified > m_situationsLastModifiedUsed) && this->isAnySituationNearGroundRelevant())
{
recalculate = this->areAnyElevationsMissing();
}
int situationsSize = -1;
if (currentTimeMsSinceEpoc > m_nextSampleAdjustedTime)
if (recalculate)
{
// with the latest updates of T243 the order and the offsets are supposed to be correct
// so even mixing fast/slow updates shall work
const CAircraftSituationList validSituations = this->remoteAircraftSituations(m_callsign);
situationsSize = validSituations.size();
Q_ASSERT_X(validSituations.isSortedAdjustedLatestFirst(), Q_FUNC_INFO, "Wrong sort order");
Q_ASSERT_X(validSituations.size() <= IRemoteAircraftProvider::MaxSituationsPerCallsign, Q_FUNC_INFO, "Wrong size");
m_situationsLastModifiedUsed = lastModified;
if (!CBuildConfig::isReleaseBuild())
{
Q_ASSERT_X(validSituations.isSortedAdjustedLatestFirst(), Q_FUNC_INFO, "Wrong sort order");
Q_ASSERT_X(validSituations.size() <= IRemoteAircraftProvider::MaxSituationsPerCallsign, Q_FUNC_INFO, "Wrong size");
}
// find the first situation earlier than the current time
const auto pivot = std::partition_point(validSituations.begin(), validSituations.end(), [ = ](auto &&s) { return s.getAdjustedMSecsSinceEpoch() > currentTimeMsSinceEpoc; });
@@ -126,9 +138,9 @@ namespace BlackMisc
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;
pa.x = {{ normals[0][0], normals[1][0], normals[2][0] }}; // oldest
pa.x = {{ normals[0][0], normals[1][0], normals[2][0] }}; // oldest -> latest
pa.y = {{ normals[0][1], normals[1][1], normals[2][1] }};
pa.z = {{ normals[0][2], normals[1][2], normals[2][2] }}; // latest
pa.z = {{ normals[0][2], normals[1][2], normals[2][2] }};
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);