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executable file 110 lines (89 sloc) 3.534 kB
/*
* Copyright (c) 2011 Nokia Corporation
*
* This file is part of the Push Snowboarding Project, More info at:
* www.pushsnowboading.com
*
* Author: Clovis Scotti <scotti@ieee.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "npushacctick.h"
NPushAccTick::NPushAccTick(QAccelerometerReading * reading)
{
tick.copyValuesFrom(reading);
uint secs_to_epoch;
uint msecs;
secs_to_epoch = QDateTime::currentDateTime().toTime_t();
msecs = QTime::currentTime().msec();
uint aft = QDateTime::currentDateTime().toTime_t();
//ugly work around, will be fized with msecsToEpoc from Qt 4.7
if(aft != secs_to_epoch)//on a second slip
{
msecs = 0;
secs_to_epoch = aft;
}
msecsToEpoch = (double)secs_to_epoch*1000.0+(double)msecs;
pAccAbsMag = qSqrt(tick.x()*tick.x()+
tick.y()*tick.y()+
tick.z()*tick.z());
}
//Used to generate simulated ticks (tstamp comes directly from the xml file)
NPushAccTick::NPushAccTick(QAccelerometerReading * reading, quint64 a_msecsToEpoch)
{
tick.copyValuesFrom(reading);
msecsToEpoch = a_msecsToEpoch;
pAccAbsMag = qSqrt(tick.x()*tick.x()+
tick.y()*tick.y()+
tick.z()*tick.z());
}
NPushAccTick::~NPushAccTick()
{
}
void NPushAccTick::read_from_xml( QXmlStreamReader& xml)
{
// if(xml.attributes().hasAttribute("x"))
tick.setX(xml.attributes().value("x").toString().toFloat());
// if(xml.attributes().hasAttribute("y"))
tick.setY(xml.attributes().value("y").toString().toFloat());
// if(xml.attributes().hasAttribute("z"))
tick.setZ(xml.attributes().value("z").toString().toFloat());
pAccAbsMag = qSqrt(tick.x()*tick.x()+
tick.y()*tick.y()+
tick.z()*tick.z());
// if(xml.attributes().hasAttribute("tstamp"))
msecsToEpoch = (quint64)((double)xml.attributes().value("tstamp").toString().toDouble()*1000.0);
}
void NPushAccTick::dump_to_xml(QXmlStreamWriter& xml) const
{
xml.writeStartElement("acc_data");
xml.writeAttribute("tstamp", QString::number(((double)msecsToEpoch)/(double)1000.0, 'f', 3));
xml.writeAttribute("x", QString::number(tick.x()));
xml.writeAttribute("y", QString::number(tick.y()));
xml.writeAttribute("z", QString::number(tick.z()));
xml.writeAttribute("r", QString::number(pAccAbsMag));
xml.writeEndElement();//acc_data
}
QString NPushAccTick::get_pretty_print() const
{
return QString("P.Acc= %1;%2;%3")
.arg(QString::number(tick.x()))
.arg(QString::number(tick.y()))
.arg(QString::number(tick.z()));
}
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