sgp4/libsgp4/CoordTopographic.h

147 lines
3.3 KiB
C++

#ifndef COORDTOPOGRAPHIC_H_
#define COORDTOPOGRAPHIC_H_
#include "Util.h"
#include <string>
#include <sstream>
#include <iomanip>
/**
* Stores a topographic position
*/
struct CoordTopographic
{
public:
/**
* Default constructor
*/
CoordTopographic()
: azimuth(0.0),
elevation(0.0),
range(0.0),
range_rate(0.0)
{
}
/**
* Constructor
* @param[in] arg_azimuth azimuth in radians
* @param[in] arg_elevation elevation in radians
* @param[in] arg_range range in kilometers
* @param[in] arg_range_rate range rate in kilometers per second
*/
CoordTopographic(
double arg_azimuth,
double arg_elevation,
double arg_range,
double arg_range_rate)
: azimuth(arg_azimuth),
elevation(arg_elevation),
range(arg_range),
range_rate(arg_range_rate)
{
}
/**
* Copy constructor
* @param[in] topo object to copy from
*/
CoordTopographic(const CoordTopographic& topo)
{
azimuth = topo.azimuth;
elevation = topo.elevation;
range = topo.range;
range_rate = topo.range_rate;
}
/**
* Destructor
*/
virtual ~CoordTopographic()
{
}
/**
* Assignment operator
* @param[in] topo object to copy from
*/
CoordTopographic& operator=(const CoordTopographic& topo)
{
if (this != &topo)
{
azimuth = topo.azimuth;
elevation = topo.elevation;
range = topo.range;
range_rate = topo.range_rate;
}
return *this;
}
/**
* Equality operator
* @param[in] topo value to check
* @returns whether the object is equal
*/
bool operator==(const CoordTopographic& topo) const
{
return IsEqual(topo);
}
/**
* Inequality operator
* @param[in] topo the object to compare with
* @returns whether the object is not equal
*/
bool operator !=(const CoordTopographic& topo) const
{
return !IsEqual(topo);
}
/**
* Dump this object to a string
* @returns string
*/
std::string ToString() const
{
std::stringstream ss;
ss << std::right << std::fixed << std::setprecision(3);
ss << "Az: " << std::setw(8) << Util::RadiansToDegrees(azimuth);
ss << ", El: " << std::setw(8) << Util::RadiansToDegrees(elevation);
ss << ", Rng: " << std::setw(10) << range;
ss << ", Rng Rt: " << std::setw(7) << range_rate;
return ss.str();
}
/** azimuth in radians */
double azimuth;
/** elevations in radians */
double elevation;
/** range in kilometers */
double range;
/** range rate in kilometers per second */
double range_rate;
private:
bool IsEqual(const CoordTopographic& topo) const
{
bool equal = false;
if (azimuth == topo.azimuth &&
elevation == topo.elevation &&
range == topo.range &&
range_rate == topo.range_rate)
{
equal = true;
}
return equal;
}
};
inline std::ostream& operator<<(std::ostream& strm, const CoordTopographic& t)
{
return strm << t.ToString();
}
#endif