// Part of BNC, a utility for retrieving decoding and // converting GNSS data streams from NTRIP broadcasters. // // Copyright (C) 2007 // German Federal Agency for Cartography and Geodesy (BKG) // http://www.bkg.bund.de // Czech Technical University Prague, Department of Geodesy // http://www.fsv.cvut.cz // // Email: euref-ip@bkg.bund.de // // 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, version 2. // // 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, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. /* ------------------------------------------------------------------------- * BKG NTRIP Client * ------------------------------------------------------------------------- * * Class: bncFigurePPP * * Purpose: * * Author: Mervart * * Created: 11-Nov-2009 * * Changes: * * -----------------------------------------------------------------------*/ #include #include "bncfigureppp.h" #include "bncsettings.h" #include "bncutils.h" using namespace std; // Constructor //////////////////////////////////////////////////////////////////////////// bncFigurePPP::bncFigurePPP(QWidget *parent) : QWidget(parent) { reset(); } // Destructor //////////////////////////////////////////////////////////////////////////// bncFigurePPP::~bncFigurePPP() { for (int ii = 0; ii < _pos.size(); ++ii) { delete _pos[ii]; } } // //////////////////////////////////////////////////////////////////////////// void bncFigurePPP::reset() { QMutexLocker locker(&_mutex); for (int ii = 0; ii < _pos.size(); ++ii) { delete _pos[ii]; } _pos.clear(); update(); } // //////////////////////////////////////////////////////////////////////////// void bncFigurePPP::slotNewPosition(bncTime time, QVector xx){ QMutexLocker locker(&_mutex); pppPos* newPos = new pppPos; newPos->time = time; newPos->neu[0] = xx.data()[3]; newPos->neu[1] = xx.data()[4]; newPos->neu[2] = xx.data()[5]; _pos.push_back(newPos); if (_pos.size() == 1) { _startTime = time; } QMutableVectorIterator it(_pos); while (it.hasNext()) { pppPos* pp = it.next(); if ( (time - pp->time) > _tRange ) { delete pp; it.remove(); } } update(); } // Coordinate Transformation //////////////////////////////////////////////////////////////////////////// QPoint bncFigurePPP::pltPoint(double tt, double yy) { double tScale = 0.90 * _width / _tRange; double yScale = 0.90 * _height / (2.0 * _neuMax); double tOffset = _tRange / 13.0; double yOffset = _neuMax / 10.0; int tNew = int( ( tt - _tMin + tOffset) * tScale ); int yNew = int( (-yy + _neuMax + yOffset) * yScale ); return QPoint(tNew, yNew); } // //////////////////////////////////////////////////////////////////////////// void bncFigurePPP::paintEvent(QPaintEvent *) { QPainter painter(this); _width = painter.viewport().width(); _height = painter.viewport().height(); QFont font = this->font(); font.setPointSize(int(this->font().pointSize()*0.9)); painter.setFont(font); // Plot X-coordinates as a function of time (in seconds) // ----------------------------------------------------- if (_pos.size() > 1) { _tMin = _pos[0]->time.gpssec(); // North, East and Up differences wrt Reference Coordinates // -------------------------------------------------------- _neuMax = 0.0; double neu[_pos.size()][3]; for (int ii = 0; ii < _pos.size(); ++ii) { for (int ic = 0; ic < 3; ++ic) { neu[ii][ic] = _pos[ii]->neu[ic]; if (fabs(neu[ii][ic]) > _neuMax) { _neuMax = fabs(neu[ii][ic]); } } } if (_neuMax > 0.0) { if (_neuMax < 0.151) { _neuMax = 0.151; } unsigned hour, minute; double second; int ww = QFontMetrics(this->font()).width('w'); // neu components // -------------- for (int ii = 1; ii < _pos.size(); ++ii) { double t1 = _tMin + (_pos[ii-1]->time - _pos[0]->time); double t2 = _tMin + (_pos[ii]->time - _pos[0]->time); // dots // ---- painter.setPen(QColor(Qt::gray)); painter.drawLine(pltPoint(t1, neu[ii-1][0]), pltPoint(t2, neu[ii][0])); painter.setPen(QColor(Qt::red)); painter.setBrush(QColor(Qt::red)); painter.drawEllipse(pltPoint(t1,neu[ii-1][0]), ww/6, ww/6); painter.setPen(QColor(Qt::gray)); painter.drawLine(pltPoint(t1, neu[ii-1][1]), pltPoint(t2, neu[ii][1])); painter.setPen(QColor(Qt::green)); painter.setBrush(QColor(Qt::green)); painter.drawEllipse(pltPoint(t1,neu[ii-1][1]), ww/6, ww/6); painter.setPen(QColor(Qt::gray)); painter.drawLine(pltPoint(t1, neu[ii-1][2]), pltPoint(t2, neu[ii][2])); painter.setPen(QColor(Qt::blue)); painter.setBrush(QColor(Qt::blue)); painter.drawEllipse(pltPoint(t1,neu[ii-1][2]), ww/6, ww/6); // time-tics // --------- if ( fmod(_pos[ii-1]->time.daysec(), 60.0) == 0 ) { _pos[ii-1]->time.civil_time(hour, minute, second); QPoint pntTic = pltPoint(t1, 0.0); QString strTic = QString("%1:%2").arg(hour, 2, 10, QChar('0')) .arg(minute, 2, 10, QChar('0')); double xFirstCharTic = pntTic.x() - ww * 1.2; if ( xFirstCharTic > pltPoint(_tMin, 0.0).x()) { painter.setPen(QColor(Qt::black)); painter.drawText(int(xFirstCharTic), int(pntTic.y() + ww * 1.7), strTic); painter.drawLine(pntTic.x(), pntTic.y(), pntTic.x(), pntTic.y()+ww/2); } } } // time-axis // --------- painter.setPen(QColor(Qt::black)); painter.drawLine(pltPoint(_tMin, 0.0), pltPoint(_tMin+_tRange, 0.0)); // neu-axis // -------- painter.drawLine(pltPoint(_tMin, -_neuMax), pltPoint(_tMin, _neuMax)); // neu-tics // -------- double tic = floor(20.0 * (_neuMax - 0.05)) / 20.0; QString strP = QString("%1 m").arg( tic,0,'f',2); QString strM = QString("%1 m").arg(-tic,0,'f',2); QString strZ = QString("%1 m").arg(0.0,0,'f',2); QPoint pntP = pltPoint(_tMin, tic); QPoint pntM = pltPoint(_tMin,-tic); QPoint pntZ = pltPoint(_tMin, 0.0); painter.setPen(QColor(Qt::red)); painter.drawText(0, ww, pntP.x() + 3*ww, pntP.x(), Qt::AlignRight, "N"); painter.setPen(QColor(Qt::green)); painter.drawText(0, ww, pntP.x() + 4*ww, pntP.x(), Qt::AlignRight, "E"); painter.setPen(QColor(Qt::blue)); painter.drawText(0, ww, pntP.x() + 5*ww, pntP.x(), Qt::AlignRight, "U"); painter.setPen(QColor(Qt::black)); painter.drawText(0, pntP.y()-ww/2, pntP.x()- ww/4, pntP.x(), Qt::AlignRight, strP); painter.drawText(0, pntM.y()-ww/2, pntM.x()- ww/4, pntM.x(), Qt::AlignRight, strM); painter.drawText(0, pntZ.y()-ww/2, pntZ.x()- ww/4, pntZ.x(), Qt::AlignRight, strZ); painter.drawLine(pntP.x(), pntP.y(), pntP.x()+ww, pntP.y()); painter.drawLine(pntM.x(), pntM.y(), pntM.x()+ww, pntM.y()); // Start Time // ---------- QString startStr = QString(_startTime.timestr().c_str()); painter.setPen(QColor(Qt::black)); painter.drawText(0, ww, pntP.x() + 31*ww, pntP.x(), Qt::AlignRight, startStr); } } }