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https://github.com/GoldenCheetah/GoldenCheetah.git
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814 lines
23 KiB
C++
814 lines
23 KiB
C++
/*
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* Copyright (c) 2006 Sean C. Rhea (srhea@srhea.net)
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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 "Zones.h"
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#include "CpintPlot.h"
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#include <assert.h>
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#include <QDebug>
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#include <qwt_data.h>
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#include <qwt_legend.h>
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#include <qwt_plot_curve.h>
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#include <qwt_plot_grid.h>
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#include "RideItem.h"
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#include "LogTimeScaleDraw.h"
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#include "LogTimeScaleEngine.h"
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#include "RideFile.h"
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CpintPlot::CpintPlot(
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QString p
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) :
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progress(NULL),
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needToScanRides(true),
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path(p),
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thisCurve(NULL),
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CPCurve(NULL),
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grid(NULL),
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zones(NULL)
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{
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insertLegend(new QwtLegend(), QwtPlot::BottomLegend);
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setCanvasBackground(Qt::white);
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setAxisTitle(yLeft, "Average Power (watts)");
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setAxisTitle(xBottom, "Interval Length");
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setAxisScaleDraw(xBottom, new LogTimeScaleDraw);
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setAxisScaleEngine(xBottom, new LogTimeScaleEngine);
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setAxisScale(xBottom, 1.0 / 60.0, 60);
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grid = new QwtPlotGrid();
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grid->enableX(false);
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QPen gridPen;
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gridPen.setStyle(Qt::DotLine);
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grid->setPen(gridPen);
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grid->attach(this);
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allCurves= QList <QwtPlotCurve *>::QList();
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allZoneLabels= QList <QwtPlotMarker *>::QList();
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}
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struct cpi_file_info {
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QString file, inname, outname;
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};
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bool
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is_ride_filename(const QString filename)
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{
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QRegExp re("^([0-9][0-9][0-9][0-9])_([0-9][0-9])_([0-9][0-9])"
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"_([0-9][0-9])_([0-9][0-9])_([0-9][0-9])\\.(raw|srm|csv|tcx|hrm)$");
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return (re.exactMatch(filename));
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}
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QString
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ride_filename_to_cpi_filename(const QString filename)
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{
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return (QFileInfo(filename).completeBaseName() + ".cpi");
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}
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static void
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cpi_files_to_update(const QDir &dir, QList<cpi_file_info> &result)
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{
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QStringList filenames = RideFileFactory::instance().listRideFiles(dir);
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QListIterator<QString> i(filenames);
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while (i.hasNext()) {
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const QString &filename = i.next();
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if (is_ride_filename(filename)) {
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QString inname = dir.absoluteFilePath(filename);
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QString outname =
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dir.absoluteFilePath(ride_filename_to_cpi_filename(filename));
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QFileInfo ifi(inname), ofi(outname);
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if (!ofi.exists() || (ofi.lastModified() < ifi.lastModified())) {
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cpi_file_info info;
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info.file = filename;
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info.inname = inname;
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info.outname = outname;
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result.append(info);
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}
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}
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}
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}
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struct cpint_point
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{
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double secs;
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int watts;
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cpint_point(double s, int w) : secs(s), watts(w) {}
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};
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struct cpint_data {
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QStringList errors;
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QList<cpint_point> points;
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int rec_int_ms;
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cpint_data() : rec_int_ms(0) {}
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};
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static void
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update_cpi_file(const cpi_file_info *info, QProgressDialog *progress,
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double &progress_sum, double progress_max)
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{
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QFile file(info->inname);
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QStringList errors;
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RideFile *rideFile =
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RideFileFactory::instance().openRideFile(file, errors);
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if (! rideFile)
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return;
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cpint_data data;
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data.rec_int_ms = (int) round(rideFile->recIntSecs() * 1000.0);
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QListIterator<RideFilePoint*> i(rideFile->dataPoints());
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while (i.hasNext()) {
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const RideFilePoint *p = i.next();
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double secs = round(p->secs * 1000.0) / 1000;
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data.points.append(cpint_point(secs, (int) round(p->watts)));
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}
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delete rideFile;
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FILE *out = fopen(info->outname.toAscii().constData(), "w");
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assert(out);
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int total_secs = (int) ceil(data.points.back().secs);
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// don't allow data more than one week
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#define SECONDS_PER_WEEK 7 * 24 * 60 * 60
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if (total_secs > SECONDS_PER_WEEK) {
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fclose(out);
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return;
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}
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QVector <double> ride_bests(total_secs + 1); // was calloc'ed array (unfreed?), changed djconnel
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// initialize ride_bests
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for (int i = 0; i < ride_bests.size(); i ++)
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ride_bests[i] = 0.0;
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bool canceled = false;
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int progress_count = 0;
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for (int i = 0; i < data.points.size() - 1; ++i) {
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cpint_point *p = &data.points[i];
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double sum = 0.0;
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double prev_secs = p->secs;
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for (int j = i + 1; j < data.points.size(); ++j) {
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cpint_point *q = &data.points[j];
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if (++progress_count % 1000 == 0) {
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double x = (progress_count + progress_sum)
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/ progress_max * 1000.0;
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// Use min() just in case math is wrong...
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int n = qMin((int) round(x), 1000);
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progress->setValue(n);
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QCoreApplication::processEvents();
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if (progress->wasCanceled()) {
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canceled = true;
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goto done;
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}
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}
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sum += data.rec_int_ms / 1000.0 * q->watts;
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double dur_secs = q->secs - p->secs;
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double avg = sum / dur_secs;
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int dur_secs_top = (int) floor(dur_secs);
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int dur_secs_bot =
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qMax((int) floor(dur_secs - data.rec_int_ms / 1000.0), 0);
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for (int k = dur_secs_top; k > dur_secs_bot; --k) {
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if (ride_bests[k] < avg)
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ride_bests[k] = avg;
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}
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prev_secs = q->secs;
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}
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}
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// avoid decreasing work with increasing duration
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{
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double maxwork = 0.0;
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for (int i = 1; i <= total_secs; ++i) {
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// note index is being used here in lieu of time, as the index
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// is assumed to be proportional to time
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double work = ride_bests[i] * i;
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if (maxwork > work)
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ride_bests[i] = round(maxwork / i);
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else
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maxwork = work;
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if (ride_bests[i] != 0)
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fprintf(out, "%6.3f %3.0f\n", i / 60.0, round(ride_bests[i]));
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}
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}
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done:
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fclose(out);
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if (canceled)
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unlink(info->outname.toAscii().constData());
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progress_sum += progress_count;
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}
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QDate
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cpi_filename_to_date(const QString filename) {
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QRegExp rx(".*([0-9][0-9][0-9][0-9])_([0-9][0-9])_([0-9][0-9])"
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"_([0-9][0-9])_([0-9][0-9])_([0-9][0-9])\\.cpi$");
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if (rx.exactMatch(filename)) {
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assert(rx.numCaptures() == 6);
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QDate date = QDate(
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rx.cap(1).toInt(),
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rx.cap(2).toInt(),
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rx.cap(3).toInt()
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);
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if (! date.isValid()) {
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return QDate();
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}
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else
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return date;
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}
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else
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return QDate(); // return value was 1 Jan: changed to null
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}
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static int
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read_one(const char *inname, QVector<double> &bests, QVector<QDate> &bestDates, QHash <QString, bool> *cpiDataInBests)
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{
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FILE *in = fopen(inname, "r");
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if (!in)
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return -1;
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int lineno = 1;
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char line[40];
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while (fgets(line, sizeof(line), in) != NULL) {
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double mins;
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int watts;
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if (sscanf(line, "%lf %d\n", &mins, &watts) != 2) {
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fprintf(stderr, "Bad match on line %d: %s", lineno, line);
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exit(1);
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}
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int secs = (int) round(mins * 60.0);
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if (secs >= bests.size()) {
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bests.resize(secs + 1);
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bestDates.resize(secs + 1);
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}
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if (bests[secs] < watts){
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bests[secs] = watts;
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bestDates[secs] = cpi_filename_to_date(QString(inname));
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// mark the filename as having contributed to the bests
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// Note this contribution may subsequently be over-written, so
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// for example the first file scanned will always be tagged.
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if (cpiDataInBests)
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(*cpiDataInBests)[inname] = true;
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}
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++lineno;
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}
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fclose(in);
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return 0;
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}
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static int
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read_cpi_file(const QDir &dir, const QFileInfo &raw, QVector<double> &bests, QVector<QDate> &bestDates, QHash <QString, bool> *cpiDataInBests)
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{
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QString inname = dir.absoluteFilePath(raw.completeBaseName() + ".cpi");
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return read_one(inname.toAscii().constData(), bests, bestDates, cpiDataInBests);
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}
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// extract critical power parameters which match the given curve
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// model: maximal power = cp (1 + tau / [t + t0]), where t is the
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// duration of the effort, and t, cp and tau are model parameters
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// the basic critical power model is t0 = 0, but non-zero has
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// been discussed in the literature
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// it is assumed duration = index * seconds
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void
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CpintPlot::deriveCPParameters()
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{
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// bounds on anaerobic interval in minutes
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const double t1 = USE_T0_IN_CP_MODEL ? 0.25 : 1;
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const double t2 = 6;
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// bounds on aerobic interval in minutes
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const double t3 = 10;
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const double t4 = 60;
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// bounds of these time valus in the data
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int i1, i2, i3, i4;
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// find the indexes associated with the bounds
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// the first point must be at least the minimum for the anaerobic interval, or quit
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for (i1 = 0; i1 < 60 * t1; i1++)
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if (i1 + 1 >= bests.size())
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return;
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// the second point is the maximum point suitable for anaerobicly dominated efforts.
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for (i2 = i1; i2 + 1 <= 60 * t2; i2++)
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if (i2 + 1 >= bests.size())
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return;
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// the third point is the beginning of the minimum duration for aerobic efforts
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for (i3 = i2; i3 < 60 * t3; i3++)
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if (i3 + 1 >= bests.size())
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return;
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for (i4 = i3; i4 + 1 <= 60 * t4; i4++)
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if (i4 + 1 >= bests.size())
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break;
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// initial estimate of tau
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if (tau == 0)
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tau = 1;
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// initial estimate of cp (if not already available)
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if (cp == 0)
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cp = 300;
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// initial estimate of t0: start small to maximize sensitivity to data
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t0 = 0;
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// lower bound on tau
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const double tau_min = 0.5;
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// convergence delta for tau
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const double tau_delta_max = 1e-4;
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const double t0_delta_max = 1e-4;
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// previous loop value of tau and t0
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double tau_prev;
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double t0_prev;
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// maximum number of loops
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const int max_loops = 100;
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// loop to convergence
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int iteration = 0;
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do {
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if (iteration ++ > max_loops) {
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fprintf(stderr, "maximum number of loops %d exceeded in cp model extraction\n", max_loops);
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break;
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}
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// record the previous version of tau, for convergence
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tau_prev = tau;
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t0_prev = t0;
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// estimate cp, given tau
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int i;
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cp = 0;
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for (i = i3; i <= i4; i++) {
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double cpn = bests[i] / (1 + tau / (t0 + i / 60.0));
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if (cp < cpn)
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cp = cpn;
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}
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// if cp = 0; no valid data; give up
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if (cp == 0.0)
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return;
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// estimate tau, given cp
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tau = tau_min;
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for (i = i1; i <= i2; i++) {
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double taun = (bests[i] / cp - 1) * (i / 60.0 + t0) - t0;
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if (tau < taun)
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tau = taun;
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}
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// update t0 if we're using that model
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#if USE_T0_IN_CP_MODEL
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t0 = tau / (bests[1] / cp - 1) - 1 / 60.0;
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#endif
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// the following line is debugging code and can be removed
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fprintf(stderr, "%d: tau = %.2f; cp = %.2f; t0 = %.2f\n", iteration, tau, cp, t0);
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} while ((fabs(tau - tau_prev) > tau_delta_max) ||
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(fabs(t0 - t0_prev) > t0_delta_max)
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);
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}
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void
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CpintPlot::plot_CP_curve(
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CpintPlot *thisPlot, // the plot we're currently displaying
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double cp,
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double tau,
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double t0
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) {
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// detach the CP curve if it exists
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if (CPCurve)
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CPCurve->detach();
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// if there's no cp, then there's nothing to do
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if (cp <= 0)
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return;
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// populate curve data with a CP curve
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const int curve_points = 100;
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double tmin = USE_T0_IN_CP_MODEL ? 1.0/60 : tau;
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double tmax = 180.0;
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double cp_curve_power[curve_points];
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double cp_curve_time[curve_points];
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int i;
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for (i = 0; i < curve_points; i ++) {
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double x = (double) i / (curve_points - 1);
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double t = pow(tmax, x) * pow(tmin, 1-x);
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cp_curve_time[i] = t;
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cp_curve_power[i] = cp * (1 + tau / (t + t0));
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}
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// generate a plot
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QString curve_title;
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#if USE_T0_IN_CP_MODEL
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curve_title.sprintf("CP=%.1f W; AWC/CP=%.2f m; t0=%.1f s", cp, tau, 60 * t0);
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#else
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curve_title.sprintf("CP=%.1f W; AWC/CP=%.2f m", cp, tau);
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#endif
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CPCurve = new QwtPlotCurve(curve_title);
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CPCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
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QPen *pen = new QPen(Qt::red);
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pen->setWidth(2.0);
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pen->setStyle(Qt::DashLine);
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CPCurve->setPen(*pen);
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CPCurve->setData(
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cp_curve_time,
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cp_curve_power,
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curve_points
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);
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CPCurve->attach(thisPlot);
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delete pen;
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return;
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}
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void CpintPlot::clear_CP_Curves() {
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// unattach any existing shading curves and reset the list
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if (allCurves.size()) {
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QListIterator<QwtPlotCurve *> i(allCurves);
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while (i.hasNext()) {
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QwtPlotCurve *curve = i.next();
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if (curve) {
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curve->detach();
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delete curve;
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}
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}
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allCurves.clear();
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}
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// now delete any labels
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if (allZoneLabels.size()) {
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QListIterator<QwtPlotMarker *> i(allZoneLabels);
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while (i.hasNext()) {
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QwtPlotMarker *label = i.next();
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if (label) {
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label->detach();
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delete label;
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}
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}
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allZoneLabels.clear();
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}
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}
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void
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CpintPlot::plot_allCurve (
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CpintPlot *thisPlot,
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int n_values,
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const double *power_values
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) {
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clear_CP_Curves();
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// generate an array of time values
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double time_values[n_values];
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for (int t = 1; t <= n_values; t++)
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time_values[t - 1] = t / 60.0;
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// generate zones from derived CP value
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if (cp > 0) {
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QList <int> power_zone;
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int n_zones = (*zones)->lowsFromCP(&power_zone, (int) int(cp));
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QList <int> n_zone;
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// the lowest zone goes to zero power, so mark its start at the last data point
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n_zone.append(n_values - 1);
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// start the search at the next-to-lowest zone
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int z = 1;
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// search the maximal power curve to extract the zone times
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for (int i = n_values; i-- > 0;) {
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// if we reach the beginning of the curve OR if we hit a zone boundary, we're done with the present zone
|
|
if ((i == 0) || (power_values[i] > power_zone[z])) {
|
|
n_zone.append(
|
|
(z == n_zones) ?
|
|
0 :
|
|
(
|
|
(
|
|
(i == n_values - 1) ||
|
|
(abs(power_values[i] - power_zone[z]) < abs(power_zone[z] - power_values[i + 1]))
|
|
) ?
|
|
i :
|
|
i + 1
|
|
)
|
|
);
|
|
|
|
// draw curves for the zone we're leaving, if it spans any segments
|
|
if (n_zone[z - 1] > n_zone[z]) {
|
|
// define the individual code segments. Note in the old code with a single segment, it was
|
|
// part of the class. This curve is not a protected member of the class. djconnel Apr2009
|
|
QwtPlotCurve *curve;
|
|
curve =
|
|
new QwtPlotCurve((*zones)->getDefaultZoneName(z - 1));
|
|
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
|
|
QPen *pen = new QPen(zoneColor(z - 1, n_zones));
|
|
pen->setWidth(2.0);
|
|
curve->setPen(*pen);
|
|
curve->attach(thisPlot);
|
|
QColor brush_color = zoneColor(z - 1, n_zones);
|
|
brush_color.setAlpha(64);
|
|
curve->setBrush(brush_color); // brush fills below the line
|
|
curve->setData(
|
|
time_values + n_zone[z],
|
|
power_values + n_zone[z],
|
|
n_zone[z - 1] - n_zone[z] + 1
|
|
);
|
|
delete pen;
|
|
|
|
// add the curve to the list
|
|
allCurves.append(curve);
|
|
|
|
// render a colored label on the zone
|
|
QwtText text((*zones)->getDefaultZoneName(z - 1));
|
|
text.setFont(QFont("Helvetica",24, QFont::Bold));
|
|
QColor text_color = zoneColor(z - 1, n_zones);
|
|
text_color.setAlpha(128);
|
|
text.setColor(text_color);
|
|
QwtPlotMarker *label_mark;
|
|
label_mark = new QwtPlotMarker();
|
|
|
|
// place the text in the geometric mean in time, at a decent power
|
|
label_mark->setValue(
|
|
sqrt(time_values[n_zone[z-1]] * time_values[n_zone[z]]),
|
|
(power_values[n_zone[z-1]] + power_values[n_zone[z]]) / 5
|
|
);
|
|
label_mark->setLabel(text);
|
|
label_mark->attach(thisPlot);
|
|
allZoneLabels.append(label_mark);
|
|
}
|
|
|
|
if (z < n_zones)
|
|
fprintf(stderr, "zone %s: %d watts, index = %d\n",
|
|
(*zones)->getDefaultZoneName(z).toAscii().constData(),
|
|
power_zone[z],
|
|
n_zone[z]
|
|
);
|
|
|
|
// if we're to the smallest time, we're done
|
|
if (i == 0)
|
|
break;
|
|
|
|
// increment zone number
|
|
if (z < n_zones)
|
|
z ++;
|
|
|
|
// if we're to the final zone, just jump to the beginning of the plot: we're done
|
|
if (z == n_zones)
|
|
i = 1;
|
|
|
|
// else, we've got to recheck this point for the next zone
|
|
else
|
|
i ++;
|
|
}
|
|
}
|
|
}
|
|
// no zones available: just plot the curve without zones
|
|
else {
|
|
QwtPlotCurve *curve;
|
|
curve = new QwtPlotCurve("maximal power");
|
|
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
|
|
QPen *pen = new QPen(Qt::red);
|
|
pen->setWidth(2.0);
|
|
curve->setPen(*pen);
|
|
QColor brush_color = Qt::red;
|
|
brush_color.setAlpha(64);
|
|
curve->setBrush(brush_color); // brush fills below the line
|
|
curve->setData(
|
|
time_values,
|
|
power_values,
|
|
n_values
|
|
);
|
|
curve->attach(thisPlot);
|
|
delete pen;
|
|
allCurves.append(curve);
|
|
}
|
|
|
|
|
|
// set the x-axis to span the time of the all-time curve, starting at 1 second
|
|
thisPlot->setAxisScale(
|
|
thisPlot->xBottom,
|
|
1.0 / 60,
|
|
time_values[n_values - 1]
|
|
);
|
|
|
|
// set the y-axis to go from zero to the maximum power, rounded up to nearest 100 watts
|
|
thisPlot->setAxisScale(
|
|
thisPlot->yLeft,
|
|
0,
|
|
100 * ceil( power_values[0] / 100 )
|
|
);
|
|
|
|
}
|
|
|
|
void
|
|
CpintPlot::calculate(RideItem *rideItem)
|
|
{
|
|
QString fileName = rideItem->fileName;
|
|
QDateTime dateTime = rideItem->dateTime;
|
|
QDir dir(path);
|
|
QFileInfo file(fileName);
|
|
zones = rideItem->zones;
|
|
|
|
if (needToScanRides) {
|
|
bests.clear();
|
|
bestDates.clear();
|
|
cpiDataInBests.clear();
|
|
if (CPCurve) {
|
|
CPCurve->detach();
|
|
CPCurve = NULL;
|
|
}
|
|
|
|
fflush(stderr);
|
|
bool aborted = false;
|
|
QList<cpi_file_info> to_update;
|
|
cpi_files_to_update(dir, to_update);
|
|
double progress_max = 0.0;
|
|
if (!to_update.empty()) {
|
|
QListIterator<cpi_file_info> i(to_update);
|
|
while (i.hasNext()) {
|
|
const cpi_file_info &info = i.next();
|
|
QFile file(info.inname);
|
|
QStringList errors;
|
|
RideFile *rideFile =
|
|
RideFileFactory::instance().openRideFile(file, errors);
|
|
if (rideFile) {
|
|
double x = rideFile->dataPoints().size();
|
|
progress_max += x * (x + 1.0) / 2.0;
|
|
delete rideFile;
|
|
}
|
|
}
|
|
}
|
|
progress = new QProgressDialog(
|
|
QString(tr("Computing critical power intervals.\n"
|
|
"This may take a while.\n")),
|
|
tr("Abort"), 0, 1000, this);
|
|
double progress_sum = 0.0;
|
|
int endingOffset = progress->labelText().size();
|
|
if (!to_update.empty()) {
|
|
QListIterator<cpi_file_info> i(to_update);
|
|
int count = 1;
|
|
while (i.hasNext()) {
|
|
const cpi_file_info &info = i.next();
|
|
QString existing = progress->labelText();
|
|
existing.chop(progress->labelText().size() - endingOffset);
|
|
progress->setLabelText(
|
|
existing + QString(tr("Processing %1...")).arg(info.file));
|
|
progress->setValue(count++);
|
|
update_cpi_file(&info, progress, progress_sum, progress_max);
|
|
QCoreApplication::processEvents();
|
|
if (progress->wasCanceled()) {
|
|
aborted = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!aborted) {
|
|
QString existing = progress->labelText();
|
|
existing.chop(progress->labelText().size() - endingOffset);
|
|
QStringList filters;
|
|
filters << "*.cpi";
|
|
QStringList list = dir.entryList(filters, QDir::Files, QDir::Name);
|
|
progress->setLabelText(
|
|
existing + tr("Aggregating over all files."));
|
|
progress->setRange(0, list.size());
|
|
progress->setValue(0);
|
|
progress->show();
|
|
QListIterator<QString> i(list);
|
|
while (i.hasNext()) {
|
|
const QString &filename = i.next();
|
|
QString path = dir.absoluteFilePath(filename);
|
|
read_one(path.toAscii().constData(), bests, bestDates, &cpiDataInBests);
|
|
progress->setValue(progress->value() + 1);
|
|
QCoreApplication::processEvents();
|
|
if (progress->wasCanceled()) {
|
|
aborted = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!aborted && bests.size()) {
|
|
int maxNonZero = 0;
|
|
|
|
// check that total work doesn't decrease with time
|
|
double maxwork = 0.0;
|
|
|
|
for (int i = 0; i < bests.size(); ++i) {
|
|
// record the date associated with each point's CPI file,
|
|
if (bests[i] > 0)
|
|
maxNonZero = i;
|
|
|
|
// note index is being used here in lieu of time, as the index
|
|
// is assumed to be proportional to time
|
|
double work = bests[i] * i;
|
|
if ((i > 0) && (maxwork > work)) {
|
|
bests[i] = round(maxwork / i);
|
|
bestDates[i] = bestDates[i - 1];
|
|
}
|
|
else
|
|
maxwork = work;
|
|
}
|
|
|
|
// derive CP model
|
|
if (bests.size() > 1) {
|
|
// cp model parameters
|
|
cp = 0;
|
|
tau = 0;
|
|
t0 = 0;
|
|
|
|
// calculate CP model from all-time best data
|
|
deriveCPParameters();
|
|
plot_CP_curve(this, cp, tau, t0);
|
|
|
|
plot_allCurve(this, maxNonZero - 1, bests.constData() + 1);
|
|
}
|
|
needToScanRides = false;
|
|
}
|
|
delete progress;
|
|
progress = NULL;
|
|
}
|
|
|
|
if (!needToScanRides) {
|
|
if (thisCurve)
|
|
delete thisCurve;
|
|
thisCurve = NULL;
|
|
QVector<double> bests;
|
|
QVector<QDate> bestDates;
|
|
if ((read_cpi_file(dir, file, bests, bestDates, NULL) == 0) && bests.size()) {
|
|
double *timeArray = new double[bests.size()];
|
|
int maxNonZero = 0;
|
|
for (int i = 0; i < bests.size(); ++i) {
|
|
timeArray[i] = i / 60.0;
|
|
if (bests[i] > 0) maxNonZero = i;
|
|
}
|
|
if (maxNonZero > 1) {
|
|
thisCurve = new QwtPlotCurve(
|
|
dateTime.toString("ddd MMM d, yyyy h:mm AP"));
|
|
thisCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
|
|
QPen *pen = new QPen(Qt::black);
|
|
pen->setWidth(2.0);
|
|
thisCurve->setPen(QPen(Qt::black));
|
|
thisCurve->attach(this);
|
|
thisCurve->setData(timeArray + 1, bests.constData() + 1,
|
|
maxNonZero - 1);
|
|
}
|
|
delete [] timeArray;
|
|
}
|
|
}
|
|
|
|
replot();
|
|
}
|
|
|
|
// delete a CPI file
|
|
bool
|
|
CpintPlot::deleteCpiFile(QString filename)
|
|
{
|
|
// first, get ride of the file
|
|
if (! QFile::remove(filename))
|
|
return false;
|
|
|
|
// now check to see if this file contributed to the bests
|
|
// in the current implementation a false means it does
|
|
// not contribute, but a true only means it at one time
|
|
// contributed (may not in the end).
|
|
if (cpiDataInBests.contains(filename)) {
|
|
if (cpiDataInBests[filename])
|
|
needToScanRides = true;
|
|
cpiDataInBests.remove(filename);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void
|
|
CpintPlot::showGrid(int state)
|
|
{
|
|
assert(state != Qt::PartiallyChecked);
|
|
grid->setVisible(state == Qt::Checked);
|
|
replot();
|
|
}
|