GPXSee/src/common/greatcircle.h

#ifndef GREATCIRCLE_H
#define GREATCIRCLE_H

#include "coordinates.h"

class GreatCircle
{
public:
	GreatCircle(const Coordinates &c1, const Coordinates &c2);

	Coordinates pointAt(double f) const;

private:
	double _xA, _xB, _yA, _yB;
	double _d;
	double _sinD;
	double _sinLat1, _sinLat2;
};

#endif // GREATCIRCLE_H
Now drawing path segments > 1 arc minute as great circle curves instead of rhumb lines 2018-09-13 00:43:28 +02:00			`#ifndef GREATCIRCLE_H`
			`#define GREATCIRCLE_H`

			`#include "coordinates.h"`

Code cleanup/optimization 2018-09-13 01:15:43 +02:00			`class GreatCircle`
Now drawing path segments > 1 arc minute as great circle curves instead of rhumb lines 2018-09-13 00:43:28 +02:00			`{`
Code cleanup/optimization 2018-09-13 01:15:43 +02:00			`public:`
			`GreatCircle(const Coordinates &c1, const Coordinates &c2);`

			`Coordinates pointAt(double f) const;`

			`private:`
Yet another optimization 2018-09-13 01:45:17 +02:00			`double _xA, _xB, _yA, _yB;`
Code cleanup/optimization 2018-09-13 01:15:43 +02:00			`double _d;`
			`double _sinD;`
Yet another optimization 2018-09-13 01:45:17 +02:00			`double _sinLat1, _sinLat2;`
Code cleanup/optimization 2018-09-13 01:15:43 +02:00			`};`
Now drawing path segments > 1 arc minute as great circle curves instead of rhumb lines 2018-09-13 00:43:28 +02:00
			`#endif // GREATCIRCLE_H`