1 #ifndef SpicePosition_h
2 #define SpicePosition_h
36 class NumericalApproximation;
223 const std::vector<double> &
Velocity();
227 return p_hasVelocity;
230 void LoadCache(
double startTime,
double endTime,
int size);
244 return (p_cache.size() > 0);
250 const std::vector<double>& YC,
251 const std::vector<double>& ZC,
255 std::vector<double>& YC,
256 std::vector<double>& ZC);
296 std::vector<int>
HermiteIndices(
double tol, std::vector <int> indexList);
300 SpicePosition(
int targetCode,
int observerCode,
bool swapObserverTarget);
305 const QString &refFrame,
306 const QString &abcorr,
307 double state[6],
bool &hasVelocity,
308 double &lightTime)
const;
309 void setStateVector(
const double state[6],
const bool &hasVelocity);
314 void init(
int targetCode,
int observerCode,
315 const bool &swapObserverTarget =
false);
317 void LoadTimeCache();
318 void CacheLabel(
Table &table);
325 QString p_aberrationCorrection;
328 std::vector<double> p_coordinate;
329 std::vector<double> p_velocity;
339 std::vector<double> p_cacheTime;
340 std::vector<std::vector<double> > p_cache;
341 std::vector<std::vector<double> > p_cacheVelocity;
342 std::vector<double> p_coefficients[3];
346 bool p_degreeApplied;
350 double p_fullCacheStartTime;
351 double p_fullCacheEndTime;
352 double p_fullCacheSize;
355 double p_overrideBaseTime;
356 double p_overrideTimeScale;
359 bool m_swapObserverTarget;
Definition: SpicePosition.h:285
Object is reading from splined table.
Definition: SpicePosition.h:189
virtual QString GetAberrationCorrection() const
Returns current state of stellar aberration correction.
Definition: SpicePosition.cpp:206
const std::vector< double > & GetCenterCoordinate()
Compute and return the coordinate at the center time.
Definition: SpicePosition.cpp:1721
virtual ~SpicePosition()
Destructor.
Definition: SpicePosition.cpp:126
int getTargetCode() const
Returns target code.
Definition: SpicePosition.cpp:1824
Object is calculated from nth degree polynomial.
Definition: SpicePosition.h:190
virtual void SetAberrationCorrection(const QString &correction)
Set the aberration correction (light time)
Definition: SpicePosition.cpp:179
std::vector< double > Extrapolate(double timeEt)
Extrapolate position for a given time assuming a constant velocity.
Definition: SpicePosition.cpp:1761
Definition: SpicePosition.h:208
void SetTimeBias(double timeBias)
Apply a time bias when invoking SetEphemerisTime method.
Definition: SpicePosition.cpp:143
double GetLightTime() const
Return the light time coorection value.
Definition: SpicePosition.cpp:223
Object is reading from cached table.
Definition: SpicePosition.h:188
bool IsCached() const
Is this position cached.
Definition: SpicePosition.h:243
std::vector< double > CoordinatePartial(SpicePosition::PartialType partialVar, int coeffIndex)
Set the coefficients of a polynomial fit to each of the three coordinates of the position vector for ...
Definition: SpicePosition.cpp:1091
Definition: SpicePosition.h:285
void ComputeBaseTime()
Compute the base time using cached times.
Definition: SpicePosition.cpp:1040
NumericalApproximation provides various numerical analysis methods of interpolation, extrapolation and approximation of a tabulated set of x, y data.
Definition: NumericalApproximation.h:720
void SetEphemerisTimePolyFunctionOverHermiteConstant()
This is a protected method that is called by SetEphemerisTime() when Source type is PolyFunctionOverH...
Definition: SpicePosition.cpp:1416
void LoadCache(double startTime, double endTime, int size)
Cache J2000 position over a time range.
Definition: SpicePosition.cpp:287
void ReloadCache()
Cache J2000 positions over existing cached time range using polynomials.
Definition: SpicePosition.cpp:660
OverrideType
Definition: SpicePosition.h:285
Table Cache(const QString &tableName)
Return a table with J2000 positions.
Definition: SpicePosition.cpp:479
void SetEphemerisTimePolyFunction()
This is a protected method that is called by SetEphemerisTime() when Source type is PolyFunction...
Definition: SpicePosition.cpp:1369
int getObserverCode() const
Returns observer code.
Definition: SpicePosition.cpp:1810
Source GetSource()
Return the source of the position.
Definition: SpicePosition.h:262
Object is reading from splined.
Definition: SpicePosition.h:191
bool HasVelocity()
Return the flag indicating whether the velocity exists.
Definition: SpicePosition.h:226
Definition: SpicePosition.h:285
PartialType
Definition: SpicePosition.h:208
void setStateVector(const double state[6], const bool &hasVelocity)
Sets the state of target relative to observer.
Definition: SpicePosition.cpp:1929
const std::vector< double > & Coordinate()
Return the current J2000 position.
Definition: SpicePosition.h:218
void SetPolynomialDegree(int degree)
Set the polynomial degree.
Definition: SpicePosition.cpp:1638
void SetOverrideBaseTime(double baseTime, double timeScale)
Set an override base time to be used with observations on scanners to allow all images in an observat...
Definition: SpicePosition.cpp:1071
std::vector< int > HermiteIndices(double tol, std::vector< int > indexList)
This method is called by Memcache2HermiteCache() to determine which indices from the orginal cache sh...
Definition: SpicePosition.cpp:1538
double GetTimeBias() const
Returns the value of the time bias added to ET.
Definition: SpicePosition.cpp:154
void SetEphemerisTimeHermiteCache()
This is a protected method that is called by SetEphemerisTime() when Source type is HermiteCache...
Definition: SpicePosition.cpp:1281
Definition: SpicePosition.h:208
void Memcache2HermiteCache(double tolerance)
This method reduces the cache for position, time and velocity to the minimum number of values needed ...
Definition: SpicePosition.cpp:1478
double DPolynomial(const int coeffIndex)
Evaluate the derivative of the fit polynomial (parabola) defined by the given coefficients with respe...
Definition: SpicePosition.cpp:1168
void SetEphemerisTimeMemcache()
This is a protected method that is called by SetEphemerisTime() when Source type is Memcache...
Definition: SpicePosition.cpp:1218
void computeStateVector(double et, int target, int observer, const QString &refFrame, const QString &abcorr, double state[6], bool &hasVelocity, double &lightTime) const
Computes the state vector of the target w.r.t observer.
Definition: SpicePosition.cpp:1877
Class for storing Table blobs information.
Definition: Table.h:74
double GetTimeScale()
Return the time scale for the position.
Definition: SpicePosition.h:276
std::vector< double > VelocityPartial(SpicePosition::PartialType partialVar, int coeffIndex)
Compute the derivative of the velocity with respect to the specified variable.
Definition: SpicePosition.cpp:1132
Obtain SPICE position information for a body.
Definition: SpicePosition.h:180
const std::vector< double > & Velocity()
Return the current J2000 velocity.
Definition: SpicePosition.cpp:1193
Table LineCache(const QString &tableName)
Return a table with J2000 to reference positions.
Definition: SpicePosition.cpp:635
void setLightTime(const double &lightTime)
Inheritors can set the light time if indicated.
Definition: SpicePosition.cpp:1959
double GetBaseTime()
Return the base time for the position.
Definition: SpicePosition.h:269
Table LoadHermiteCache(const QString &tableName)
Cache J2000 position over existing cached time range using polynomials stored as Hermite cubic spline...
Definition: SpicePosition.cpp:720
const std::vector< double > & SetEphemerisTime(double et)
Return J2000 coordinate at given time.
Definition: SpicePosition.cpp:242
Definition: SpicePosition.h:208
std::vector< double > HermiteCoordinate()
This method returns the Hermite coordinate for the current time for PolyFunctionOverHermiteConstant f...
Definition: SpicePosition.cpp:1781
SpicePosition(int targetCode, int observerCode)
Construct an empty SpicePosition class using valid body codes.
Definition: SpicePosition.cpp:29
Object is reading directly from the kernels.
Definition: SpicePosition.h:187
virtual void SetEphemerisTimeSpice()
This is a protected method that is called by SetEphemerisTime() when Source type is Spice...
Definition: SpicePosition.cpp:1447
double getAdjustedEphemerisTime() const
Returns adjusted ephemeris time.
Definition: SpicePosition.cpp:1840
double EphemerisTime() const
Return the current ephemeris time.
Definition: SpicePosition.h:211
void GetPolynomial(std::vector< double > &XC, std::vector< double > &YC, std::vector< double > &ZC)
Return the coefficients of a polynomial fit to each of the three coordinates of the position for the ...
Definition: SpicePosition.cpp:1027
Source
This enum indicates the status of the object.
Definition: SpicePosition.h:187
void SetPolynomial(const Source type=PolyFunction)
Set the coefficients of a polynomial fit to each of the components (X, Y, Z) of the position vector f...
Definition: SpicePosition.cpp:855