source: ntrip/trunk/BNC/src/bncfigureppp.cpp@ 7971

Last change on this file since 7971 was 7684, checked in by weber, 9 years ago

Added string "Start" to ppp displacements time series plot
File size: 8.5 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: bncFigurePPP
30 *
31 * Purpose:
32 *
33 * Author: Mervart
34 *
35 * Created: 11-Nov-2009
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42
43#include "bncfigureppp.h"
44#include "bncsettings.h"
45#include "bncutils.h"
46
47using namespace std;
48
49// Constructor
50////////////////////////////////////////////////////////////////////////////
51bncFigurePPP::bncFigurePPP(QWidget *parent) : QWidget(parent) {
52 reset();
53}
54
55
56// Destructor
57////////////////////////////////////////////////////////////////////////////
58bncFigurePPP::~bncFigurePPP() {
59 for (int ii = 0; ii < _pos.size(); ++ii) {
60 delete _pos[ii];
61 }
62}
63
64//
65////////////////////////////////////////////////////////////////////////////
66void bncFigurePPP::reset() {
67 QMutexLocker locker(&_mutex);
68 for (int ii = 0; ii < _pos.size(); ++ii) {
69 delete _pos[ii];
70 }
71 _pos.clear();
72 update();
73}
74
75//
76////////////////////////////////////////////////////////////////////////////
77void bncFigurePPP::slotNewPosition(QByteArray staID, bncTime time, QVector<double> xx){
78
79 QMutexLocker locker(&_mutex);
80
81 bncSettings settings;
82
83 if (settings.value("PPP/audioResponse").toString() != "" ) {
84 _audioResponseThreshold = settings.value("PPP/audioResponse").toDouble();
85 }
86 else {
87 _audioResponseThreshold = 0.0;
88 }
89
90 if (settings.value("PPP/plotCoordinates").toByteArray() != staID) {
91 return;
92 }
93
94 pppPos* newPos = new pppPos;
95
96 newPos->time = time;
97 newPos->neu[0] = xx.data()[3];
98 newPos->neu[1] = xx.data()[4];
99 newPos->neu[2] = xx.data()[5];
100
101 _pos.push_back(newPos);
102
103 if (_pos.size() == 1) {
104 _startTime = time;
105 }
106
107 QMutableVectorIterator<pppPos*> it(_pos);
108 while (it.hasNext()) {
109 pppPos* pp = it.next();
110 if ( (time - pp->time) > _tRange ) {
111 delete pp;
112 it.remove();
113 }
114 }
115
116 update();
117}
118
119// Coordinate Transformation
120////////////////////////////////////////////////////////////////////////////
121QPoint bncFigurePPP::pltPoint(double tt, double yy) {
122
123 double tScale = 0.90 * _width / _tRange;
124 double yScale = 0.90 * _height / (2.0 * _neuMax);
125 double tOffset = _tRange / 13.0;
126 double yOffset = _neuMax / 10.0;
127
128 int tNew = int( ( tt - _tMin + tOffset) * tScale );
129 int yNew = int( (-yy + _neuMax + yOffset) * yScale );
130
131 return QPoint(tNew, yNew);
132}
133
134//
135////////////////////////////////////////////////////////////////////////////
136void bncFigurePPP::paintEvent(QPaintEvent *) {
137
138 QPainter painter(this);
139
140 _width = painter.viewport().width();
141 _height = painter.viewport().height();
142
143 QFont font = this->font();
144 font.setPointSize(int(this->font().pointSize()*0.9));
145 painter.setFont(font);
146
147 // Plot X-coordinates as a function of time (in seconds)
148 // -----------------------------------------------------
149 if (_pos.size() > 1) {
150 _tMin = _pos[0]->time.gpssec();
151
152 // North, East and Up differences wrt Reference Coordinates
153 // --------------------------------------------------------
154 _neuMax = 0.0;
155 double neu[_pos.size()][3];
156 for (int ii = 0; ii < _pos.size(); ++ii) {
157 for (int ic = 0; ic < 3; ++ic) {
158 neu[ii][ic] = _pos[ii]->neu[ic];
159 if (fabs(neu[ii][ic]) > _neuMax) {
160 _neuMax = fabs(neu[ii][ic]);
161 }
162 }
163 }
164
165 if (_neuMax > 0.0) {
166
167 if (_neuMax < 0.151) {
168 _neuMax = 0.151;
169 }
170
171 unsigned hour, minute;
172 double second;
173 int ww = QFontMetrics(this->font()).width('w');
174
175 // neu components
176 // --------------
177 for (int ii = 1; ii < _pos.size(); ++ii) {
178 double t1 = _tMin + (_pos[ii-1]->time - _pos[0]->time);
179 double t2 = _tMin + (_pos[ii]->time - _pos[0]->time);
180
181 // Audio response
182 // --------------
183 if ( ii == _pos.size()-1) {
184 if ( _audioResponseThreshold > 0.0 &&
185 (fabs(neu[ii-1][0]) > _audioResponseThreshold ||
186 fabs(neu[ii-1][1]) > _audioResponseThreshold) ) {
187 QApplication::beep();
188 }
189 }
190
191 // dots
192 // ----
193 painter.setPen(QColor(Qt::gray));
194 painter.drawLine(pltPoint(t1, neu[ii-1][0]), pltPoint(t2, neu[ii][0]));
195 painter.setPen(QColor(Qt::red));
196 painter.setBrush(QColor(Qt::red));
197 painter.drawEllipse(pltPoint(t1,neu[ii-1][0]), ww/6, ww/6);
198
199 painter.setPen(QColor(Qt::gray));
200 painter.drawLine(pltPoint(t1, neu[ii-1][1]), pltPoint(t2, neu[ii][1]));
201 painter.setPen(QColor(Qt::green));
202 painter.setBrush(QColor(Qt::green));
203 painter.drawEllipse(pltPoint(t1,neu[ii-1][1]), ww/6, ww/6);
204
205 painter.setPen(QColor(Qt::gray));
206 painter.drawLine(pltPoint(t1, neu[ii-1][2]), pltPoint(t2, neu[ii][2]));
207 painter.setPen(QColor(Qt::blue));
208 painter.setBrush(QColor(Qt::blue));
209 painter.drawEllipse(pltPoint(t1,neu[ii-1][2]), ww/6, ww/6);
210
211 // time-tics
212 // ---------
213 if ( fmod(_pos[ii-1]->time.daysec(), 60.0) == 0 ) {
214 _pos[ii-1]->time.civil_time(hour, minute, second);
215 QPoint pntTic = pltPoint(t1, 0.0);
216 QString strTic = QString("%1:%2").arg(hour, 2, 10, QChar('0'))
217 .arg(minute, 2, 10, QChar('0'));
218 double xFirstCharTic = pntTic.x() - ww * 1.2;
219 if ( xFirstCharTic > pltPoint(_tMin, 0.0).x()) {
220 painter.setPen(QColor(Qt::black));
221 painter.drawText(int(xFirstCharTic), int(pntTic.y() + ww * 1.7),
222 strTic);
223 painter.drawLine(pntTic.x(), pntTic.y(),
224 pntTic.x(), pntTic.y()+ww/2);
225 }
226 }
227 }
228
229 // time-axis
230 // ---------
231 painter.setPen(QColor(Qt::black));
232 painter.drawLine(pltPoint(_tMin, 0.0), pltPoint(_tMin+_tRange, 0.0));
233
234 // neu-axis
235 // --------
236 painter.drawLine(pltPoint(_tMin, -_neuMax), pltPoint(_tMin, _neuMax));
237
238 // neu-tics
239 // --------
240 double tic = floor(20.0 * (_neuMax - 0.05)) / 20.0;
241 QString strP = QString("%1 m").arg( tic,0,'f',2);
242 QString strM = QString("%1 m").arg(-tic,0,'f',2);
243 QString strZ = QString("%1 m").arg(0.0,0,'f',2);
244
245 QPoint pntP = pltPoint(_tMin, tic);
246 QPoint pntM = pltPoint(_tMin,-tic);
247 QPoint pntZ = pltPoint(_tMin, 0.0);
248
249 painter.setPen(QColor(Qt::red));
250 painter.drawText(0, ww, pntP.x() + 3*ww, pntP.x(), Qt::AlignRight, "N");
251 painter.setPen(QColor(Qt::green));
252 painter.drawText(0, ww, pntP.x() + 4*ww, pntP.x(), Qt::AlignRight, "E");
253 painter.setPen(QColor(Qt::blue));
254 painter.drawText(0, ww, pntP.x() + 5*ww, pntP.x(), Qt::AlignRight, "U");
255
256 painter.setPen(QColor(Qt::black));
257 painter.drawText(0, pntP.y()-ww/2, pntP.x()- ww/4, pntP.x(),
258 Qt::AlignRight, strP);
259 painter.drawText(0, pntM.y()-ww/2, pntM.x()- ww/4, pntM.x(),
260 Qt::AlignRight, strM);
261 painter.drawText(0, pntZ.y()-ww/2, pntZ.x()- ww/4, pntZ.x(),
262 Qt::AlignRight, strZ);
263
264 painter.drawLine(pntP.x(), pntP.y(), pntP.x()+ww, pntP.y());
265 painter.drawLine(pntM.x(), pntM.y(), pntM.x()+ww, pntM.y());
266
267 // Start Time
268 // ----------
269 QString startStr = QString(_startTime.timestr(0).c_str());
270 startStr = "Start " + startStr;
271 painter.setPen(QColor(Qt::black));
272 painter.drawText(0, ww, pntP.x() + 31*ww, pntP.x(), Qt::AlignRight, startStr);
273 }
274 }
275}
276
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