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https://github.com/GoldenCheetah/GoldenCheetah.git
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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*
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* Copyright (c) 2012 Damien Grauser (Damien.Grauser@pev-geneve.ch)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "RideMetric.h"
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#include "Zones.h"
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#include "RideItem.h"
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#include "Context.h"
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#include "Athlete.h"
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#include "Specification.h"
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#include <cmath>
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#include <QApplication>
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class LeftRightBalance : public RideMetric {
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Q_DECLARE_TR_FUNCTIONS(LeftRightBalance)
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double count, total;
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public:
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LeftRightBalance()
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{
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setSymbol("left_right_balance");
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setInternalName("Left/Right Balance");
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}
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void initialize() {
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setName(tr("Left/Right Balance"));
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setMetricUnits(tr("%"));
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setImperialUnits(tr("%"));
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setType(RideMetric::Average);
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setPrecision(1);
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setDescription(tr("Left/Right Balance shows the proportion of power coming from each pedal."));
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}
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void compute(RideItem *item, Specification spec, const QHash<QString,RideMetric*> &) {
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// no ride or no samples
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if (spec.isEmpty(item->ride())) {
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setValue(RideFile::NIL);
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setCount(0);
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return;
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}
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total = count = 0;
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RideFileIterator it(item->ride(), spec);
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while (it.hasNext()) {
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struct RideFilePoint *point = it.next();
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if (point->cad && point->lrbalance > 0.0f) {
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total += point->lrbalance;
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++count;
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}
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}
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setValue(count > 0 ? total / count : 0);
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setCount(count);
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}
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QString toString(bool useMetricUnits) const
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{
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double v1 = value(useMetricUnits);
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double v2 = 100-v1;
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return QString("%1-%2").arg(v1, 0, 'f', this->precision()).arg(v2, 0, 'f', this->precision());
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}
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bool isRelevantForRide(const RideItem *ride) const { return ride->present.contains("V"); }
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RideMetric *clone() const { return new LeftRightBalance(*this); }
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};
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static bool leftRightBalanceAdded =
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RideMetricFactory::instance().addMetric(LeftRightBalance());
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