refs #840, moved interpolator classes into Simulation namespace

src/blackmisc/simulation/interpolator.cpp

@@ -0,0 +1,102 @@
+/* Copyright (C) 2015
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "interpolator.h"
+#include "blackmisc/aviation/callsign.h"
+#include "blackmisc/simulation/interpolationhints.h"
+
+using namespace BlackMisc::Aviation;
+
+namespace BlackMisc
+{
+    namespace Simulation
+    {
+        IInterpolator::IInterpolator(IRemoteAircraftProvider *provider, const QString &objectName, QObject *parent) :
+            QObject(parent),
+            CRemoteAircraftAware(provider)
+        {
+            Q_ASSERT_X(provider, Q_FUNC_INFO, "missing provider");
+            this->setObjectName(objectName);
+        }
+
+        BlackMisc::Aviation::CAircraftSituation IInterpolator::getInterpolatedSituation(
+            const CCallsign &callsign, qint64 currentTimeSinceEpoc,
+            const CInterpolationHints &hints, InterpolationStatus &status) const
+        {
+            // has to be thread safe
+
+            status.reset();
+            Q_ASSERT_X(!callsign.isEmpty(), Q_FUNC_INFO, "empty callsign");
+
+            auto currentSituation = this->getInterpolatedSituation(this->remoteAircraftSituations(callsign), currentTimeSinceEpoc, hints, status);
+            currentSituation.setCallsign(callsign); // make sure callsign is correct
+            return currentSituation;
+        }
+
+        CAircraftPartsList IInterpolator::getPartsBeforeTime(const CAircraftPartsList &parts, qint64 cutoffTime, IInterpolator::PartsStatus &partsStatus) const
+        {
+            partsStatus.reset();
+            partsStatus.setSupportsParts(true);
+
+            if (cutoffTime < 0) { return parts; }
+            return parts.findBefore(cutoffTime);
+        }
+
+        CAircraftPartsList IInterpolator::getPartsBeforeTime(const CCallsign &callsign, qint64 cutoffTime, IInterpolator::PartsStatus &partsStatus) const
+        {
+            Q_ASSERT_X(!callsign.isEmpty(), Q_FUNC_INFO, "empty callsign");
+            partsStatus.reset();
+
+            partsStatus.setSupportsParts(this->isRemoteAircraftSupportingParts(callsign));
+            if (!partsStatus.isSupportingParts()) { return {}; }
+            return this->remoteAircraftParts(callsign, cutoffTime);
+        }
+
+        void IInterpolator::setInterpolatorSetup(const CInterpolationAndRenderingSetup &setup)
+        {
+            QWriteLocker l(&m_lock);
+            m_setup = setup;
+        }
+
+        CInterpolationAndRenderingSetup IInterpolator::getInterpolatorSetup() const
+        {
+            QReadLocker l(&m_lock);
+            return m_setup;
+        }
+
+        void IInterpolator::setGroundElevationFromHint(const CInterpolationHints &hints, CAircraftSituation &situation)
+        {
+            if (hints.getElevation().isNull()) return;
+            if (situation.hasGroundElevation()) return;
+            if (!hints.isWithinRange(situation)) return;
+            situation.setGroundElevation(hints.getElevation().geodeticHeight());
+        }
+
+        bool IInterpolator::InterpolationStatus::allTrue() const
+        {
+            return m_interpolationSucceeded && m_changedPosition;
+        }
+
+        void IInterpolator::InterpolationStatus::reset()
+        {
+            m_changedPosition = false;
+            m_interpolationSucceeded = false;
+        }
+
+        bool IInterpolator::PartsStatus::allTrue() const
+        {
+            return m_supportsParts;
+        }
+
+        void IInterpolator::PartsStatus::reset()
+        {
+            m_supportsParts = false;
+        }
+    } // namespace
+} // namespace