Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <inttypes.h>
       4             : 
       5             : #include "vector2.h"
       6             : #include "vector3.h"
       7             : 
       8             : /*
       9             :  * LOCATION
      10             :  */
      11             : 
      12             : // Computes straight-line distance in the horizontal plane between two positions.
      13             : // Input units (e.g., meters, centimeters) must match; no unit conversion is performed.
      14             : template <typename T>
      15      201879 : float get_horizontal_distance(const Vector2<T> &origin, const Vector2<T> &destination)
      16             : {
      17      201879 :     return (destination - origin).length();
      18             : }
      19             : 
      20             : // return bearing in radians between two positions
      21             : float        get_bearing_rad(const Vector2f &origin, const Vector2f &destination);
      22             : 
      23             : // return bearing in centi-degrees between two positions
      24             : float        get_bearing_cd(const Vector2f &origin, const Vector2f &destination);
      25             : 
      26             : // Converts from WGS84 geodetic coordinates (lat, lon, height)
      27             : // into WGS84 Earth Centered, Earth Fixed (ECEF) coordinates
      28             : // (X, Y, Z)
      29             : void        wgsllh2ecef(const Vector3d &llh, Vector3d &ecef);
      30             : 
      31             : // Converts from WGS84 Earth Centered, Earth Fixed (ECEF)
      32             : // coordinates (X, Y, Z), into WHS84 geodetic
      33             : // coordinates (lat, lon, height)
      34             : void        wgsecef2llh(const Vector3d &ecef, Vector3d &llh);
      35             : 
      36             : // return true when lat and lng are within range
      37             : bool        check_lat(float lat) WARN_IF_UNUSED;
      38             : bool        check_lng(float lng) WARN_IF_UNUSED;
      39             : bool        check_lat(int32_t lat) WARN_IF_UNUSED;
      40             : bool        check_lng(int32_t lng) WARN_IF_UNUSED;
      41             : bool        check_latlng(float lat, float lng) WARN_IF_UNUSED;
      42             : bool        check_latlng(int32_t lat, int32_t lng) WARN_IF_UNUSED;