4 * @author Olavi Pulkkinen <olavi.pulkkinen@fudeco.com>
5 * @copyright (c) 2010 Speed Freak team
6 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
9 #include "routedialog.h"
10 #include "ui_routedialog.h"
11 #include "usersettings.h"
15 #include <QMessageBox>
17 #include <QFileDialog>
22 * In starting Qt 4.6 there is QVector3D.
23 * Later (updating Qt version) this class can be removed.
27 qreal x, y, z; // Location
30 Vector() { x=0.; y=0. ; z=0.; };
31 Vector( qreal initX, qreal initY, qreal initZ) { x = initX, y = initY; z = initZ; };
32 void setX( qreal newX) { x = newX; };
33 void setY( qreal newY) { y = newY; };
34 void setZ( qreal newZ) { z = newZ; };
35 void setV( qreal newV) { v = newV; };
36 qreal getX() { return x; };
37 qreal getY() { return y; };
38 qreal getZ() { return z; };
39 qreal getV() { return v; };
40 qreal length() { return sqrt(x*x+y*y+z*z); };
41 Vector operator+(Vector v)
43 x = x + v.x; y = y + v.y; z = z + v.z;
46 Vector operator-(Vector v)
48 x = x - v.x; y = y - v.y; z = z - v.z;
51 Vector operator/(qreal c)
53 x = x/c; y = y/c; z = z/c;
56 Vector crossProduct( Vector a, Vector b)
58 x = a.y*b.z - a.z*b.y;
59 y = a.z*b.x - a.x*b.z;
60 z = a.x*b.y - a.y*b.x;
68 Vector atPoint, fromPoint, up, a1, a2, a3;
69 qreal offsx, offsy, offsz;
73 qreal getOffsx() { return offsx; };
74 qreal getOffsy() { return offsy; };
75 qreal getOffsz() { return offsz; };
76 qreal getDval() { return dval; };
77 void setAngle( qreal newA) { angle = newA; };
78 void setUp( qreal newUpX, qreal newUpY, qreal newUpZ)
80 up.setX(newUpX); up.setY(newUpY); up.setZ(newUpZ);
82 void setAtPoint( qreal newX, qreal newY, qreal newZ)
84 atPoint.setX(newX); atPoint.setY(newY); atPoint.setZ(newZ);
86 void setFromPoint(qreal newX, qreal newY, qreal newZ)
88 fromPoint.setX(newX); fromPoint.setY(newY); fromPoint.setZ(newZ);
92 double amarkmag, tempmag;
95 dval = cos(angle/2.0)/sin(angle/2.0);
96 dist = atPoint-fromPoint;
97 amarkmag = dist.length();
100 temp.crossProduct( dist, up);
101 tempmag = temp.length();
104 temp.crossProduct( a1, a3);
105 tempmag = temp.length();
108 offsx = -a1.getX()*fromPoint.getX() - a1.getY()*fromPoint.getY() - a1.getZ()*fromPoint.getZ();
109 offsy = -a2.getX()*fromPoint.getX() - a2.getY()*fromPoint.getY() - a2.getZ()*fromPoint.getZ();
110 offsz = -a3.getX()*fromPoint.getX() - a3.getY()*fromPoint.getY() - a3.getZ()*fromPoint.getZ();
111 //QString jono2 = QString("offsx %1 offsy %2 offsz %3").arg(offsx).arg(offsy).arg(offsz);
112 //QMessageBox::about(0,"offs x y z", jono2);
114 Vector getAtPoint() { return atPoint; };
115 Vector getFromPoint() { return fromPoint; };
116 Vector getA1() { return a1; };
117 Vector getA2() { return a2; };
118 Vector getA3() { return a3; };
122 qreal xmax, xmin, ymin, ymax; // Limits in world coordinates
124 QList<Vector> vertexList; // Vertecies of route
126 qreal objxmin, objxmax, objymin, objymax, objzmin, objzmax; // data ranges
128 #define maxof(val1,val2) ((val1>val2)?val1:val2)
129 #define toradians( degrees) (degrees*0.017453293)
131 #define WIDTH 1.8 // For 3d viewing only
132 qreal a, b,c,d; // Used for 3d viewing to calculate screen coordinates
134 Viewing view3d; // Viewing settings for 3d
136 // Function prototypes
137 void dataMinMax( void);
138 void setAtPoint( Viewing *v);
139 void setFromPoint( Viewing *v);
140 void transformseg( Viewing *v, Vector *v1, Vector *v2, int *xscreen1, int *yscreen1, int *xscreen2, int *yscreen2 );
142 #define R 6378.140 // The radius of the earth by kilometers
144 * count distance of two points (defined by longitude & latitude)
145 * on the surface of the earth.
147 qreal countDistance(Vector *p1, Vector *p2)
149 qreal dLon, dLat; // delta of longitude & latitude
152 dLon = p2->getX() - p1->getX(); // longitude difference
153 dLat = p2->getY() - p1->getY(); // latitude difference
154 if (dLon <0) dLon = -dLon;
155 if (dLat <0) dLat = -dLat;
157 dLon = dLon*3.14/180;
158 dLat = dLat*3.14/180;
159 a = (sin(dLat/2.))*(sin(dLat/2.)) +
160 (cos(p1->getY())*3.14/180)*(cos(p2->getY())*3.14/180)*(sin(dLon/2.))*(sin(dLon/2.));
161 c = 2.*atan(sqrt(a)/sqrt(1-a)); // c is angle between points p1 & p2 with circel by radius 1.
163 return R*c; // Return distance in kilometers
166 RouteDialog::RouteDialog(QWidget *parent) :
168 ui(new Ui::RouteDialog)
171 this->setWindowTitle("Route");
172 left = 5; top = 5; right = 495; bottom = 295; // Limits in screen coordinates
175 ui->sendPushButton->setAutoFillBackground(true);
176 ui->sendPushButton->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
177 ui->newPushButton->setAutoFillBackground(true);
178 ui->newPushButton->setStyleSheet("background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)");
180 // Send rout to server button disable/enable.
181 ui->sendPushButton->setEnabled(false);
184 ui->sendPushButton->setEnabled(true);
188 RouteDialog::~RouteDialog()
193 void RouteDialog::changeEvent(QEvent *e)
195 QDialog::changeEvent(e);
197 case QEvent::LanguageChange:
198 ui->retranslateUi(this);
204 int RouteDialog::getLeft()
208 int RouteDialog::getRight()
212 int RouteDialog::getTop()
216 int RouteDialog::getBottom()
221 void drawFlag( RouteDialog *rD, QPainter *p, int x, int y)
225 pg.setPoint(0,x, y-25);
226 pg.setPoint(1,x+10,y-20);
227 pg.setPoint(2,x, y-15);
228 pg.setPoint(3,x,y-20);*/
229 if (y> (rD->getTop() + 25))
232 p->drawLine(x,y,x,y-15);
233 if (x <= (rD->getRight()-20))
236 p->drawLine( x, y-25, x+10, y-20);
237 p->drawLine( x+10, y-20, x, y-15);
238 p->drawLine( x, y-15, x, y-25);
243 p->drawLine( x, y-25, x-10, y-20);
244 p->drawLine( x-10, y-20, x, y-15);
245 p->drawLine( x, y-15, x, y-25);
249 else if (y <= (rD->getTop() + 25))
252 p->drawLine(x,y,x,y+15);
253 if (x <= (rD->getRight()-20))
256 p->drawLine( x, y+25, x+10, y+20);
257 p->drawLine( x+10, y+20, x, y+15);
258 p->drawLine( x, y+15, x, y+25);
263 p->drawLine( x, y+25, x-10, y+20);
264 p->drawLine( x-10, y+20, x, y+15);
265 p->drawLine( x, y+15, x, y+25);
269 // p->drawPolygon( pg,Qt::OddEvenFill);
270 //p->drawPolyline( &pg);
271 //p->drawPoints( pg);
275 * Draws route to the route dialog.
276 * Type 0 is 2d viewing and type 1 is for 3d viewing
280 void RouteDialog::paintEvent(QPaintEvent *)
282 int type = 0; // 0 for 2d, 1 for 3d
283 int startx, starty; // Starting point of the route
285 qreal x1, y1, x2, y2;
286 int x1Screen, y1Screen, x2Screen, y2Screen;
288 QPainter painter(this);
290 painter.setRenderHint(QPainter::Antialiasing, true);
291 painter.setPen(QPen((Qt::white),2));
292 painter.setBrush(QBrush((Qt::yellow), Qt::SolidPattern));
294 // Draw route window frame
295 /*painter.drawLine(left,top,right,top);
296 painter.drawLine(right,top,right,bottom);
297 painter.drawLine(left,top,left,bottom);
298 painter.drawLine(left,bottom,right,bottom);*/
300 maxi = vertexList.size();
302 for (i=0; i<maxi-1; i++)
304 v1 = vertexList.at(i);
305 v2 = vertexList.at(i+1);
309 x1 = v1.getX(); y1 = v1.getY();
310 x2 = v2.getX(); y2 = v2.getY();
311 //QString jono = QString("x: %1 y: %2").arg(x1).arg(y1);
312 //QMessageBox::about(0,"Tark",jono);
314 x1Screen = left + (x1-xmin)/(xmax-xmin)*(right-left);
315 y1Screen = top + (ymax-y1)/(ymax-ymin)*(bottom-top);
316 x2Screen = left + (x2-xmin)/(xmax-xmin)*(right-left);
317 y2Screen = top + (ymax-y2)/(ymax-ymin)*(bottom-top);
321 transformseg( &view3d, &v1,&v2, &x1Screen, &y1Screen, &x2Screen, &y2Screen);
324 // Show with circle if starting point
328 startx = x1Screen; starty = y1Screen;
329 // painter.drawEllipse( x1Screen-5, y1Screen-5, 10, 10);
330 drawFlag( this, &painter, x1Screen , y1Screen);
332 painter.drawLine( x1Screen, y1Screen, x2Screen, y2Screen);
334 // Show the endig point if different than the starting point
335 if (x2Screen != startx || y2Screen != starty)
337 //painter.drawEllipse( x2Screen-5, y2Screen-5, 10, 10);
338 drawFlag( this, &painter,x2Screen, y2Screen );
342 qreal maxvx, maxvy; // max speed point coordinates
343 qreal maxv; // max speed
347 for (i=0; i<maxi-1; i++)
349 v = vertexList.at(i);
357 // Translate world coordinates to screen coordinates
358 x1Screen = left + (maxvx-xmin)/(xmax-xmin)*(right-left);
359 y1Screen = top + (ymax-maxvy)/(ymax-ymin)*(bottom-top);
361 // Show max velocity point by yellow circle
362 painter.drawEllipse( x1Screen-5, y1Screen-5, 10, 10);
365 jono = QString("%1 m/s").arg(maxv);
366 ui->speedValueLabel->setText(jono);
370 bool RouteDialog::readRouteFromFile( QString &routeFile)
376 QString fileName = QFileDialog::getOpenFileName(this,
377 tr("Read Route"), "./", tr("Route Files (*.txt)"));
379 file.setFileName( fileName);
380 if (!file.open(QIODevice::ReadOnly))
382 QMessageBox::about(0, "Error", "File not found");
389 QString str1, str2, str3, str4;
390 rivi = file.readLine();
392 str1 = rivi.section(" ", 0, 0);
393 if (str1.compare("Start:") != 0 && str1.compare("Stop:") != 0)
395 str1 = rivi.section(" ", 2, 2); // latitude y-value
396 str2 = rivi.section(" ", 4, 4); // longitude x-value
397 str3 = rivi.section(" ", 6, 6); // altitude z-value
398 str4 = rivi.section(" ", 8, 8); // speed m/s
399 //QString str = QString("la: %1 lo: %2 al: %3").arg(str1).arg(str2).arg(str3);
400 //QMessageBox::about(0, "LUKEE", str);
402 if (str1.length() > 0)
409 temp.setX( x); // Longitude
410 temp.setY( y); // Latitude
411 temp.setZ( z); // altitude
414 vertexList.append(temp);
421 /******** in 3d use only */
426 //angle = toradians(60);
428 view3d.setUp( 1.0, 0.0, 0.0);
429 view3d.setAngle(toradians(60));
430 setAtPoint( &view3d);
431 xmin = objxmin; xmax = objxmax; ymin = objymin; ymax = objymax; // 2d viewing needs this !!!!
432 setFromPoint( &view3d);
434 /****** end of 3d *****/
437 //Testing distance counting
440 //a1.setX( xmin); a1.setY( ymin);
441 //a2.setX( xmax); a2.setY( ymax);
442 a1.setX( 25.483); a1.setY( 65.017); // Oulu
443 a2.setX( 27.767); a2.setY( 64.283); // Kajaani
444 dist = countDistance( &a1, &a2);
445 QString str = QString("Min & Max datan välimatka %1").arg(dist);
446 QMessageBox::about( 0, "Testi", str);
453 * Find out data range for x-, y- and z-coordinates
455 void dataMinMax( void)
461 temp = vertexList.at(0);
462 objxmax = objxmin = temp.getX();
463 objymax = objymin = temp.getY();
464 objzmax = objzmin = temp.getZ();
466 maxi = vertexList.size();
467 for (i=1; i<maxi; i++)
469 temp = vertexList.at(i);
478 else if (x > objxmax)
487 else if (y > objymax)
496 else if (z > objzmax)
501 //QString jono = QString("ojxmin %1 objxmax %2").arg(objxmin).arg(objxmax);
502 //QString jono = QString("ojymin %1 objymax %2").arg(objymin).arg(objymax);
503 //QString jono = QString("ojzmin %1 objzmax %2").arg(objzmin).arg(objzmax);
504 //QMessageBox::about(0,"Tark", jono);
508 * Setting the point where the viewed object is. In the middle of datapoints.
510 void setAtPoint( Viewing *v)
516 x = (objxmax+objxmin)/2.0;
517 y= (objymax+objymin)/2.0;
518 z= (objzmax+objzmin)/2.0;
520 v->setAtPoint( x, y, z);
521 //QString jono = QString("AtX %1 Aty %2 AtZ %3").arg(atPoint.x()).arg(atPoint.y()).arg(atPoint.z());
522 //QString jono = QString("AtX %1 Aty %2 AtZ %3").arg(atPoint.x).arg(atPoint.y).arg(atPoint.z);
525 test = v->getAtPoint();
526 QString jono = QString("AtX %1 Aty %2 AtZ %3").arg(test.getX()).arg(test.getY()).arg(test.getZ());
527 QMessageBox::about(0,"At point", jono);
532 * Setting the point where the object is viewed by eye.
534 void setFromPoint( Viewing *v)
538 point = v->getAtPoint();
540 //fromPoint.setX( atPoint.getX() + (objxmax-objxmin)/2.0 + WIDTH*maxof((objzmax-objzmin)/2.0,(objymax-objymin)/2.0));
542 //x = point.getX() + (objxmax-objxmin)/2.0 + WIDTH*maxof((objzmax-objzmin)/2.0,(objymax-objymin)/2.0);
545 y = point.getY() + 40; // + (objymax-objymin)/2.0 + WIDTH*maxof((objzmax-objzmin)/2.0,(objxmax-objxmin)/2.0);
548 v->setFromPoint(x,y,z);
549 //QString jono = QString("FromX %1 FromY %2 FromZ %3").arg(fromPoint.x()).arg(fromPoint.y()).arg(fromPoint.z());
550 //QString jono = QString("FromX %1 FromY %2 FromZ %3").arg(fromPoint.x).arg(fromPoint.y).arg(fromPoint.z);
552 test = v->getFromPoint();
553 QString jono = QString("FromX %1 FromY %2 FromZ %3").arg(test.getX()).arg(test.getY()).arg(test.getZ());
554 QMessageBox::about(0,"From point", jono); // (1.9, 0.5, 0.5)
560 #define LEFTEDGE 0x01
561 #define RIGHTEDGE 0x02
562 #define BOTTOMEDGE 0x04
565 * Returns a code specifying which edge in the viewing pyramid was crossed.
566 * There may be more than one.
568 int code( qreal x, qreal y, qreal z)
573 if (x<-z) c |= LEFTEDGE;
574 if (x>z) c |= RIGHTEDGE;
575 if (y<-z) c |= BOTTOMEDGE;
576 if (y>z) c |= TOPEDGE;
582 * Converts clipped world coordinates to screen coordinates.
584 void WORLDtoSCREEN( qreal xWorld, qreal yWorld, int *xScreen, int *yScreen)
586 *xScreen = (int) (a*xWorld+b);
587 *yScreen = (int) (c*yWorld+d);
591 * Clips the line segment in three-dimensional coordinates to the
594 void clip3d( qreal x1, qreal y1, qreal z1, qreal x2, qreal y2, qreal z2, int *xscreen1, int *yscreen1, int *xscreen2, int *yscreen2)
602 while (c1!= NOEDGE || c2 != NOEDGE)
604 if ((c1 & c2 ) != NOEDGE) return;
606 if (c == NOEDGE) c = c2;
607 if ((c&LEFTEDGE) == LEFTEDGE)
610 t = (z1+x1)/((x1-x2)-(z2-z1));
615 else if ((c&RIGHTEDGE) == RIGHTEDGE)
617 // Crosses right edge
618 t = (z1-x1)/((x2-x1)-(z2-z1));
623 else if ((c&BOTTOMEDGE) == BOTTOMEDGE)
625 // Crosses bottom edge
626 t = (z1+y1)/((y1-y2)-(z2-z1));
631 else if ((c&TOPEDGE) == TOPEDGE)
634 t = (z1-y1)/((y2-y1)-(z2-z1));
654 WORLDtoSCREEN(x1/z1,y1/z1,xscreen1, yscreen1);
655 WORLDtoSCREEN(x2/z2,y2/z2,xscreen2, yscreen2);
659 WORLDtoSCREEN(x1,y1,xscreen1, yscreen1);
660 WORLDtoSCREEN(x2,y2,xscreen2, yscreen2);
662 //Now ready to draw line( xscreen1, yscreen1, xscreen2, yscreen2);
666 * Transform the segment connecting the two vectors into the viewing plane.
667 * clip3d() clips the line if needed.
669 void transformseg( Viewing *v, Vector *v1, Vector *v2, int *xscreen1, int *yscreen1, int *xscreen2, int *yscreen2)
672 qreal x1, y1, z1, x2, y2, z2;
679 x1 = (a1.getX()*v1->getX() + a1.getY()*v1->getY() + a1.getZ()*v1->getZ() + v->getOffsx())*v->getDval();
680 y1 = (a2.getX()*v1->getX() + a2.getY()*v1->getY() + a2.getZ()*v1->getZ() + v->getOffsy())*v->getDval();
681 z1 = a3.getX()*v1->getX() + a3.getY()*v1->getY() + a3.getZ()*v1->getZ() + v->getOffsz();
683 x2 = (a1.getX()*v2->getX() + a1.getY()*v2->getY() + a1.getZ()*v2->getZ() + v->getOffsx())*v->getDval();
684 y2 = (a2.getX()*v2->getX() + a2.getY()*v2->getY() + a2.getZ()*v2->getZ() + v->getOffsy())*v->getDval();
685 z2 = a3.getX()*v2->getX() + a3.getY()*v2->getY() + a3.getZ()*v2->getZ() + v->getOffsz();
687 clip3d(x1,y1,z1,x2,y2,z2, xscreen1, yscreen1, xscreen2, yscreen2 );
690 void RouteDialog::on_newPushButton_clicked()
692 close(); // go back to previous dialog
695 void RouteDialog::on_sendPushButton_clicked()
697 // Send route points file to server