source: ntrip/trunk/BNC/src/bncfigureppp.cpp@ 6731

Last change on this file since 6731 was 6731, checked in by weber, 9 years ago

PP audio response added
File size: 8.3 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 _audioResponseThreshold = settings.value("PPP/audioResponse").toDouble();
84
85 if (settings.value("PPP/plotCoordinates").toByteArray() != staID) {
86 return;
87 }
88
89 pppPos* newPos = new pppPos;
90
91 newPos->time = time;
92 newPos->neu[0] = xx.data()[3];
93 newPos->neu[1] = xx.data()[4];
94 newPos->neu[2] = xx.data()[5];
95
96 _pos.push_back(newPos);
97
98 if (_pos.size() == 1) {
99 _startTime = time;
100 }
101
102 QMutableVectorIterator<pppPos*> it(_pos);
103 while (it.hasNext()) {
104 pppPos* pp = it.next();
105 if ( (time - pp->time) > _tRange ) {
106 delete pp;
107 it.remove();
108 }
109 }
110
111 update();
112}
113
114// Coordinate Transformation
115////////////////////////////////////////////////////////////////////////////
116QPoint bncFigurePPP::pltPoint(double tt, double yy) {
117
118 double tScale = 0.90 * _width / _tRange;
119 double yScale = 0.90 * _height / (2.0 * _neuMax);
120 double tOffset = _tRange / 13.0;
121 double yOffset = _neuMax / 10.0;
122
123 int tNew = int( ( tt - _tMin + tOffset) * tScale );
124 int yNew = int( (-yy + _neuMax + yOffset) * yScale );
125
126 return QPoint(tNew, yNew);
127}
128
129//
130////////////////////////////////////////////////////////////////////////////
131void bncFigurePPP::paintEvent(QPaintEvent *) {
132
133 QPainter painter(this);
134
135 _width = painter.viewport().width();
136 _height = painter.viewport().height();
137
138 QFont font = this->font();
139 font.setPointSize(int(this->font().pointSize()*0.9));
140 painter.setFont(font);
141
142 // Plot X-coordinates as a function of time (in seconds)
143 // -----------------------------------------------------
144 if (_pos.size() > 1) {
145 _tMin = _pos[0]->time.gpssec();
146
147 // North, East and Up differences wrt Reference Coordinates
148 // --------------------------------------------------------
149 _neuMax = 0.0;
150 double neu[_pos.size()][3];
151 for (int ii = 0; ii < _pos.size(); ++ii) {
152 for (int ic = 0; ic < 3; ++ic) {
153 neu[ii][ic] = _pos[ii]->neu[ic];
154 if (fabs(neu[ii][ic]) > _neuMax) {
155 _neuMax = fabs(neu[ii][ic]);
156 }
157 }
158 }
159
160 if (_neuMax > 0.0) {
161
162 if (_neuMax < 0.151) {
163 _neuMax = 0.151;
164 }
165
166 unsigned hour, minute;
167 double second;
168 int ww = QFontMetrics(this->font()).width('w');
169
170 // neu components
171 // --------------
172 for (int ii = 1; ii < _pos.size(); ++ii) {
173 double t1 = _tMin + (_pos[ii-1]->time - _pos[0]->time);
174 double t2 = _tMin + (_pos[ii]->time - _pos[0]->time);
175
176 // Audio response
177 // --------------
178 if ( ii == _pos.size()-1) {
179 if ( _audioResponseThreshold > 0.0 &&
180 (fabs(neu[ii-1][0]) > _audioResponseThreshold ||
181 fabs(neu[ii-1][1]) > _audioResponseThreshold) ) {
182 QApplication::beep();
183 }
184 }
185
186 // dots
187 // ----
188 painter.setPen(QColor(Qt::gray));
189 painter.drawLine(pltPoint(t1, neu[ii-1][0]), pltPoint(t2, neu[ii][0]));
190 painter.setPen(QColor(Qt::red));
191 painter.setBrush(QColor(Qt::red));
192 painter.drawEllipse(pltPoint(t1,neu[ii-1][0]), ww/6, ww/6);
193
194 painter.setPen(QColor(Qt::gray));
195 painter.drawLine(pltPoint(t1, neu[ii-1][1]), pltPoint(t2, neu[ii][1]));
196 painter.setPen(QColor(Qt::green));
197 painter.setBrush(QColor(Qt::green));
198 painter.drawEllipse(pltPoint(t1,neu[ii-1][1]), ww/6, ww/6);
199
200 painter.setPen(QColor(Qt::gray));
201 painter.drawLine(pltPoint(t1, neu[ii-1][2]), pltPoint(t2, neu[ii][2]));
202 painter.setPen(QColor(Qt::blue));
203 painter.setBrush(QColor(Qt::blue));
204 painter.drawEllipse(pltPoint(t1,neu[ii-1][2]), ww/6, ww/6);
205
206 // time-tics
207 // ---------
208 if ( fmod(_pos[ii-1]->time.daysec(), 60.0) == 0 ) {
209 _pos[ii-1]->time.civil_time(hour, minute, second);
210 QPoint pntTic = pltPoint(t1, 0.0);
211 QString strTic = QString("%1:%2").arg(hour, 2, 10, QChar('0'))
212 .arg(minute, 2, 10, QChar('0'));
213 double xFirstCharTic = pntTic.x() - ww * 1.2;
214 if ( xFirstCharTic > pltPoint(_tMin, 0.0).x()) {
215 painter.setPen(QColor(Qt::black));
216 painter.drawText(int(xFirstCharTic), int(pntTic.y() + ww * 1.7),
217 strTic);
218 painter.drawLine(pntTic.x(), pntTic.y(),
219 pntTic.x(), pntTic.y()+ww/2);
220 }
221 }
222 }
223
224 // time-axis
225 // ---------
226 painter.setPen(QColor(Qt::black));
227 painter.drawLine(pltPoint(_tMin, 0.0), pltPoint(_tMin+_tRange, 0.0));
228
229 // neu-axis
230 // --------
231 painter.drawLine(pltPoint(_tMin, -_neuMax), pltPoint(_tMin, _neuMax));
232
233 // neu-tics
234 // --------
235 double tic = floor(20.0 * (_neuMax - 0.05)) / 20.0;
236 QString strP = QString("%1 m").arg( tic,0,'f',2);
237 QString strM = QString("%1 m").arg(-tic,0,'f',2);
238 QString strZ = QString("%1 m").arg(0.0,0,'f',2);
239
240 QPoint pntP = pltPoint(_tMin, tic);
241 QPoint pntM = pltPoint(_tMin,-tic);
242 QPoint pntZ = pltPoint(_tMin, 0.0);
243
244 painter.setPen(QColor(Qt::red));
245 painter.drawText(0, ww, pntP.x() + 3*ww, pntP.x(), Qt::AlignRight, "N");
246 painter.setPen(QColor(Qt::green));
247 painter.drawText(0, ww, pntP.x() + 4*ww, pntP.x(), Qt::AlignRight, "E");
248 painter.setPen(QColor(Qt::blue));
249 painter.drawText(0, ww, pntP.x() + 5*ww, pntP.x(), Qt::AlignRight, "U");
250
251 painter.setPen(QColor(Qt::black));
252 painter.drawText(0, pntP.y()-ww/2, pntP.x()- ww/4, pntP.x(),
253 Qt::AlignRight, strP);
254 painter.drawText(0, pntM.y()-ww/2, pntM.x()- ww/4, pntM.x(),
255 Qt::AlignRight, strM);
256 painter.drawText(0, pntZ.y()-ww/2, pntZ.x()- ww/4, pntZ.x(),
257 Qt::AlignRight, strZ);
258
259 painter.drawLine(pntP.x(), pntP.y(), pntP.x()+ww, pntP.y());
260 painter.drawLine(pntM.x(), pntM.y(), pntM.x()+ww, pntM.y());
261
262 // Start Time
263 // ----------
264 QString startStr = QString(_startTime.timestr(0).c_str());
265 painter.setPen(QColor(Qt::black));
266 painter.drawText(0, ww, pntP.x() + 31*ww, pntP.x(), Qt::AlignRight, startStr);
267 }
268 }
269}
270
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