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PX4-Autopilot/src/modules/navigator/mission_feasibility_checker.h
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Michal Stasiak 2bfac7ff4f Mission feasibility: Geofence check fix
Current implementation checks against geofence only if it is in polygon form.
When it's created via params, it accepts all the waypoints as the number of vertices = 0.
Thus, changed the function to the one that is used to check whether geofence is breached in flight.
2016-11-05 11:07:23 +01:00

99 lines
4.1 KiB
C++

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/**
* @file mission_feasibility_checker.h
* Provides checks if mission is feasible given the navigation capabilities
*
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
* @author Sander Smeets <sander@droneslab.com>
*/
#ifndef MISSION_FEASIBILITY_CHECKER_H_
#define MISSION_FEASIBILITY_CHECKER_H_
#include <unistd.h>
#include <uORB/topics/mission.h>
#include <uORB/topics/fw_pos_ctrl_status.h>
#include <dataman/dataman.h>
#include "geofence.h"
class MissionFeasibilityChecker
{
private:
orb_advert_t *_mavlink_log_pub;
int _fw_pos_ctrl_status_sub;
struct fw_pos_ctrl_status_s _fw_pos_ctrl_status;
bool _initDone;
bool _dist_1wp_ok;
void init();
/* Checks for all airframes */
bool checkGeofence(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt);
bool checkHomePositionAltitude(dm_item_t dm_current, size_t nMissionItems, float home_alt, bool home_valid, bool &warning_issued, bool throw_error = false);
bool checkMissionItemValidity(dm_item_t dm_current, size_t nMissionItems, bool condition_landed);
bool check_dist_1wp(dm_item_t dm_current, size_t nMissionItems, double curr_lat, double curr_lon, float dist_first_wp, bool &warning_issued);
bool isPositionCommand(unsigned cmd);
/* Checks specific to fixedwing airframes */
bool checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt, bool home_valid);
bool checkFixedWingLanding(dm_item_t dm_current, size_t nMissionItems);
void updateNavigationCapabilities();
/* Checks specific to rotarywing airframes */
bool checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt, bool home_valid, float default_acceptance_rad);
public:
MissionFeasibilityChecker();
MissionFeasibilityChecker(const MissionFeasibilityChecker &) = delete;
MissionFeasibilityChecker &operator=(const MissionFeasibilityChecker &) = delete;
~MissionFeasibilityChecker() {}
/*
* Returns true if mission is feasible and false otherwise
*/
bool checkMissionFeasible(orb_advert_t *mavlink_log_pub, bool isRotarywing, dm_item_t dm_current,
size_t nMissionItems, Geofence &geofence, float home_alt, bool home_valid,
double curr_lat, double curr_lon, float max_waypoint_distance, bool &warning_issued, float default_acceptance_rad,
bool condition_landed);
};
#endif /* MISSION_FEASIBILITY_CHECKER_H_ */