refactor class route add a struct to hold coords

This commit is contained in:
2022-12-27 13:11:03 +01:00
parent a09cfe9b04
commit b9840bccf8
2 changed files with 60 additions and 20 deletions
+39 -12
View File
@@ -12,36 +12,59 @@
#include "route.h"
Point::Point(double lat, double lon, uint32_t horizontalAccuracy) {
this->lat = lat;
this->lon = lon;
this->coordinates.lat = lat;
this->coordinates.lon = lon;
this->init(horizontalAccuracy);
}
Point::Point(int32_t lat, int32_t lon, uint32_t horizontalAccuracy) {
this->coordinates.lat = lat / 10000000.0;
this->coordinates.lon = lon / 10000000.0;
this->init(horizontalAccuracy);
}
Point::Point(Coordinates coords, uint32_t horizontalAccuracy) {
this->coordinates = coords;
this->init(horizontalAccuracy);
}
Point::Point() {
this->lat = 0;
this->lon = 0;
this->coordinates.lat = 0;
this->coordinates.lon = 0;
this->init(0);
}
double Point::distanceTo(const Point &point) const {
// distance = sqrt(dx * dx + dy * dy)
bool Point::operator==(const Point& rhs) const {
return this->coordinates == rhs.getCoordinates();
}
// distance = sqrt(dx * dx + dy * dy)
// mit distance: Entfernung in km
// dx = 111.3 * cos(lat) * (lon1 - lon2)
// lat = (lat1 + lat2) / 2 * 0.01745
// dy = 111.3 * (lat1 - lat2)
// lat1, lat2, lon1, lon2: Breite, Länge in Grad
double Point::distanceTo(const Coordinates& point) const {
Coordinates begin = this->coordinates;
Coordinates end = point;
double lat = (this->lat + point.lat) / 2 * ROUTE_DEGREE_TO_RADIANT;
double dy = ROUTE_DISTANCE_BETWEEN_LATITUDE * (this->lat - point.lat);
double dx = ROUTE_DISTANCE_BETWEEN_LATITUDE * cos(lat) * (this->lon - point.lon);
double lat = (begin.lat + end.lat) / 2 * ROUTE_DEGREE_TO_RADIANT;
double dy = ROUTE_DISTANCE_BETWEEN_LATITUDE * (begin.lat - end.lat);
double dx = ROUTE_DISTANCE_BETWEEN_LATITUDE * cos(lat) * (begin.lon - end.lon);
return sqrt(dx * dx + dy * dy);
}
double Point::courseTo(const Point &point) const {
double phi = log( tan(point.lat * ROUTE_DEGREE_TO_RADIANT / 2 + ROUTE_PI / 4) / tan(this->lat * ROUTE_DEGREE_TO_RADIANT / 2 + ROUTE_PI / 4) );
double lon = (this->lon * ROUTE_DEGREE_TO_RADIANT - point.lon * ROUTE_DEGREE_TO_RADIANT);
double Point::distanceTo(const Point &point) const {
return this->distanceTo(point.getCoordinates());
}
double Point::courseTo(const Coordinates& point) const {
Coordinates begin = this->coordinates;
Coordinates end = point;
double phi = log( tan(end.lat * ROUTE_DEGREE_TO_RADIANT / 2 + ROUTE_PI / 4) / tan(begin.lat * ROUTE_DEGREE_TO_RADIANT / 2 + ROUTE_PI / 4) );
double lon = (begin.lon * ROUTE_DEGREE_TO_RADIANT - end.lon * ROUTE_DEGREE_TO_RADIANT);
double res = atan2(lon, phi) / ROUTE_DEGREE_TO_RADIANT;
@@ -51,6 +74,10 @@ double Point::courseTo(const Point &point) const {
return res;
}
double Point::courseTo(const Point &point) const {
return this->courseTo(point.getCoordinates());
}
void Point::init(uint32_t horizontalAccuracy) {
this->creationTime = millis();
if (horizontalAccuracy > 9999)
+21 -8
View File
@@ -30,6 +30,15 @@
*/
class Point{
public:
struct Coordinates {
double lon;
double lat;
bool operator==(const Coordinates rhs) const {
return ( this->lon == rhs.lon ) && ( this->lon == rhs.lon );
}
};
enum PointAccuracy {
none,
fourDigOfCM,
@@ -42,15 +51,14 @@ class Point{
/**
* @brief Construct a new Point object
*
* @param lat latidude
* @param lat latitude
* @param lon longitude
*/
Point(double lat, double lon, uint32_t horizontalAccuracy = 0);
Point(int32_t lat, int32_t lon, uint32_t horizontalAccuracy = 0);
Point(Coordinates coords, uint32_t horizontalAccuracy = 0);
Point();
double lat = 0;
double lon = 0;
/**
* @brief checks if to points are equal
*
@@ -58,9 +66,7 @@ class Point{
* @return true
* @return false
*/
bool operator==(const Point& rhs) const {
return this->lat == rhs.lat && this->lon == rhs.lon;
}
bool operator==(const Point& rhs) const;
/**
* @brief Checks if the Point is initalized.
@@ -68,18 +74,25 @@ class Point{
* @return true
* @return false
*/
bool isInit() const { return this->lat + this->lon; }
bool isInit() const { return this->coordinates.lat + this->coordinates.lon; }
bool isValid() const { return (this->accuracy > 0) ? true : false; }
double distanceTo(const Coordinates& point) const;
double distanceTo(const Point& point) const;
double courseTo(const Coordinates& point) const;
double courseTo(const Point& point) const;
double getLongitude() const { return this->coordinates.lon; }
double getLatitude() const { return this->coordinates.lat; }
Coordinates getCoordinates() const { return this->coordinates; }
PointAccuracy getAccuracy() { return this->accuracy; }
private:
void init(uint32_t horizontalAccuracy);
PointAccuracy accuracy = PointAccuracy::none;
Coordinates coordinates;
uint32_t creationTime = 0;
};