Files
Bachelorarbeit-Rover/lib/Navigation/navigation.cpp
T
2023-09-04 13:30:34 +02:00

156 lines
4.7 KiB
C++

/**
* @file navigation.cpp
* @author Alexander Klein (alex@kleiax.de)
* @brief Contains the implementation of the class Navigation
* @version 0.1
* @date 2022-01-31
*
* @copyright Copyright (c) 2022
*
*/
#include "navigation.h"
Navigation::Navigation(const SensorData* sensorData, Route* route) {
this->sensorData = sensorData;
this->init(route);
}
void Navigation::init(Route* route) {
if (route)
this->route = route;
else
this->route = new Route();
Component::loopDelay = Navigation::loopDelay;
}
Navigation::~Navigation() {
delete this->route;
}
void Navigation::run() {}
void Navigation::newRoute() {
if (this->route)
delete this->route;
this->route = new Route();
}
bool Navigation::startNavigation() {
Point newTargetPoint = this->route->startRoute();
this->navigationStarted = this->setTargetPoint(newTargetPoint);
if (this->navigationStarted)
this->navigationFinished = false;
return this->navigationStarted;
}
Navigation::Status Navigation::getCourseCorrection(CourseCorrection& correction, bool forceUpdate) {
if (this->navigationFinished)
return Status::Complete;
if (this->currentPosition.getAccuracy() <= this->minAccuracy)
return Status::InsufficientAccuracy;
if (this->currentPosition.distanceTo(this->lastPointCalcCorrection) < (this->minDistanceToReachPoint / 2.0)
&& !forceUpdate) {
correction.correction = this->calculateCourseCorrection(this->lastPointCalcCorrection);
correction.distance = this->lastPointCalcCorrection.distanceTo(this->targetPoint);
return Status::Unchanged;
}
double distance = this->currentPosition.distanceTo(this->targetPoint);
// Check if I need a new Point
if (distance < this->minDistanceToReachPoint && this->preventNextPoint == false) {
if (!this->nextPoint()) {
this->navigationFinished = true;
this->navigationStarted = false;
return Status::Complete; // End of navigation
}
distance = this->currentPosition.distanceTo(this->targetPoint);
}
correction.correction = this->calculateCourseCorrection(this->currentPosition);
correction.distance = distance;
this->lastPointCalcCorrection = this->currentPosition;
return Status::Updated;
}
Navigation::Status Navigation::addCurrentPosToRoute() {
if (this->currentPosition.getAccuracy() <= this->minAccuracy)
return Status::InsufficientAccuracy;
// First Point
if (this->route->getRouteInfo().totalPoints == 0) {
this->route->addPointToRoute(this->currentPosition);
this->lastPointRouteInsert = this->currentPosition;
return Status::Updated;
}
// Every Point after the first
double distance = this->currentPosition.distanceTo(this->lastPointRouteInsert);
if (Navigation::minDisBetweenPoints <= distance
&& Navigation::maxDisBetweenPoints >= distance){
this->route->addPointToRoute(this->currentPosition);
this->lastPointRouteInsert = this->currentPosition;
return Status::Updated;
}
return Status::Unchanged;
}
// void Navigation::updateCurrentLocation() {
// if (Navigation::ubxUpdateTimeStatic == this->ubxUpdateTime)
// return;
// this->ubxData = Navigation::ubxDataStatic;
// this->ubxUpdateTime = Navigation::ubxUpdateTimeStatic;
// Point::Coordinates coords;
// coords.lat = this->ubxData->lat / 10000000.0;
// coords.lon = this->ubxData->lon / 10000000.0;
// this->currentPosition = Point(coords, this->ubxData->hAcc);
// }
int16_t Navigation::calculateCourseCorrection(Point& point) {
int16_t targetCourse = point.courseTo(this->targetPoint);
int16_t correctionCourse;
if (this->sensorData->getCalcAzimuthState() == CalcAzimuth::State::Good
|| this->sensorData->getCalcAzimuthState() == CalcAzimuth::State::Super)
{
correctionCourse = targetCourse - this->sensorData->getCalcAzimuth();
this->lastUsedCalcAzimuth = true;
} else {
correctionCourse = targetCourse - this->sensorData->getRealAzimuth();
this->lastUsedCalcAzimuth = false;
}
return Navigation::fixDegree(correctionCourse);
}
bool Navigation::nextPoint() {
if (!this->navigationStarted)
return false;
return this->setTargetPoint(this->route->getNextPoint());
}
bool Navigation::setTargetPoint(Point target) {
if (target.isInit()) {
this->targetPoint = target;
return true;
}
return false;
}
int16_t Navigation::fixDegree(int16_t degree) {
while (degree < -180 || degree > 180) {
if (degree > 180)
degree -= 360;
else if (degree < -180)
degree += 360;
}
return degree;
}