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/*
* Copyright (C) 2019 James Turner
*
* This file is part of the program FlightGear.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _FGTEST_API_TEST_PILOT_HXX
#define _FGTEST_API_TEST_PILOT_HXX
#include <simgear/props/propsfwd.hxx>
#include <simgear/math/SGMathFwd.hxx>
#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/math/SGGeod.hxx>
class GPS;
namespace FGTestApi {
/**
* @brief simulation of the user (pilot) fying in a particular way
* around the world. Standard property tree values are updated
* (position / orientation / velocity)
*/
class TestPilot : public SGSubsystem
{
public:
TestPilot(SGPropertyNode_ptr props = {});
~TestPilot();
void resetAtPosition(const SGGeod& pos);
void setSpeedKts(double knots);
void setCourseTrue(double deg);
void turnToCourse(double deg);
void setVerticalFPM(double fpm);
void setTargetAltitudeFtMSL(double altFt);
// void setTurnRateDegSec();
void init() override;
void update(double dT) override;
void flyHeading(double hdg);
void flyDirectTo(const SGGeod& target);
void flyGPSCourse(GPS *gps);
void flyGPSCourseOffset(GPS *gps, double offsetNm);
bool isOnHeading(double heading) const;
double trueCourseDeg() const;
private:
enum class LateralMode
{
Heading,
Direct,
GPSCourse,
GPSOffset
};
void updateValues(double dt);
void setPosition(const SGGeod& pos);
SGPropertyNode_ptr _propRoot;
double _trueCourseDeg = 0.0;
double _speedKnots = 0.0; // IAS
double _vspeedFPM = 0.0;
bool _turnActive = false;
bool _altActive = false;
double _targetCourseDeg = 0.0;
double _targetAltitudeFt = 0.0;
LateralMode _lateralMode = LateralMode::Heading;
SGGeod _targetPos;
GPS* _gps = nullptr;
double _courseOffsetNm =0.0;
SGPropertyNode_ptr _latProp;
SGPropertyNode_ptr _lonProp;
SGPropertyNode_ptr _altitudeProp;
SGPropertyNode_ptr _headingProp;
SGPropertyNode_ptr _speedKnotsProp;
SGPropertyNode_ptr _verticalFPMProp;
SGPropertyNode_ptr _groundspeedKnotsProp;
SGPropertyNode_ptr _speedMachProp;
SGPropertyNode_ptr _gpsNode;
SGPropertyNode_ptr _gpsLegCourse;
SGPropertyNode_ptr _courseErrorNm;
};
} // of namespace FGTestApi
#endif // of _FGTEST_API_TEST_PILOT_HXX