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Spacecraft Class Reference
[GeoDynamics]

#include <Spacecraft.hpp>

Collaboration diagram for Spacecraft:

Collaboration graph
[legend]
List of all members.

Detailed Description

The Spacecraft class encapsulates physical parameters.

Definition at line 50 of file Spacecraft.hpp.

Public Member Functions

 Spacecraft (std::string name="spacecraft")
 Default constructor.
 ~Spacecraft ()
 Default destructor.
Vector< double > R ()
 SC position(R), velocity(V) and dynamic parameters(P).
Vector< double > V ()
Vector< double > P ()
Vector< double > dR_dR0 ()
 SC derivatives.
Vector< double > dR_dV0 ()
Vector< double > dR_dP0 ()
Vector< double > dV_dR0 ()
Vector< double > dV_dV0 ()
Vector< double > dV_dP0 ()
int getNumOfP ()
 Get number of force model parameters.
void initStateVector (Vector< double > rv, Vector< double > dp=Vector< double >(0, 0.0))
 initialize the state vector with position and velocity and force model parameters
Vector< double > getStateVector ()
 Methods to handle SC state vector.
void setStateVector (Vector< double > y)
Matrix< double > getTransitionMatrix ()
 Methods to handle SC transition matrix.
void setTransitionMatrix (Matrix< double > phiMatrix)
Matrix< double > getStateTransitionMatrix ()
 Method to get SC state transition matrix 6*6.
Matrix< double > getSensitivityMatrix ()
 Method to get SC sensitivity matrix 6*np.
std::string getName ()
Spacecraft & setName (std::string satName)
double getReflectCoeff ()
Spacecraft & setReflectCoeff (double Cr)
double getDragCoeff ()
Spacecraft & setDragCoeff (double Cd)
double getDragArea ()
Spacecraft & setDragArea (double satArea)
double getSRPArea ()
Spacecraft & setSRPArea (double satArea)
double getDryMass ()
Spacecraft & setDryMass (double satMass)
void test ()
 some basic test

Protected Member Functions

void resetState ()

Protected Attributes

string scName
 name: The name of the spacecraft (e.g. "NCC-1701-D")
UTCTime utc
 Object to hold epoch in UTC.
Vector< double > r
 state vector 6*n + 42
Vector< double > v
Vector< double > p
Vector< double > dr_dr0
Vector< double > dr_dv0
Vector< double > dr_dp0
Vector< double > dv_dr0
Vector< double > dv_dv0
Vector< double > dv_dp0
double reflectCoeff
 Coefficient of Reflectivity.
double dragCoeff
 Coefficient of drag.
double crossArea
 Cross sectional (reflective) area [m^2].
double dryMass
 mass [kg]

Constructor & Destructor Documentation

Spacecraft (  std::string  name = "spacecraft"  ) 
 

Default constructor.

Definition at line 38 of file Spacecraft.cpp.

References Spacecraft::crossArea, Spacecraft::dragCoeff, Spacecraft::dryMass, Spacecraft::reflectCoeff, Spacecraft::resetState(), and Spacecraft::scName.

~Spacecraft (   )  [inline]
 

Default destructor.

Definition at line 58 of file Spacecraft.hpp.

Member Function Documentation

Vector<double> dR_dP0 (   )  [inline]
 

Definition at line 68 of file Spacecraft.hpp.

Vector<double> dR_dR0 (   )  [inline]
 

SC derivatives.

Definition at line 66 of file Spacecraft.hpp.

Vector<double> dR_dV0 (   )  [inline]
 

Definition at line 67 of file Spacecraft.hpp.

Vector<double> dV_dP0 (   )  [inline]
 

Definition at line 71 of file Spacecraft.hpp.

Vector<double> dV_dR0 (   )  [inline]
 

Definition at line 69 of file Spacecraft.hpp.

Vector<double> dV_dV0 (   )  [inline]
 

Definition at line 70 of file Spacecraft.hpp.

double getDragArea (   )  [inline]
 

Definition at line 120 of file Spacecraft.hpp.

Referenced by SolarRadiationPressure::doCompute(), and AtmosphericDrag::doCompute().

double getDragCoeff (   )  [inline]
 

Definition at line 112 of file Spacecraft.hpp.

Referenced by AtmosphericDrag::doCompute().

double getDryMass (   )  [inline]
 

Definition at line 135 of file Spacecraft.hpp.

Referenced by SolarRadiationPressure::doCompute(), and AtmosphericDrag::doCompute().

std::string getName (   )  [inline]
 

Definition at line 97 of file Spacecraft.hpp.

int getNumOfP (   )  [inline]
 

Get number of force model parameters.

Definition at line 74 of file Spacecraft.hpp.

double getReflectCoeff (   )  [inline]
 

Definition at line 105 of file Spacecraft.hpp.

Referenced by SolarRadiationPressure::doCompute().

Matrix< double > getSensitivityMatrix (   ) 
 

Method to get SC sensitivity matrix 6*np.

Definition at line 323 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dv_dp0, Spacecraft::p, and Vector::size().

double getSRPArea (   )  [inline]
 

Definition at line 127 of file Spacecraft.hpp.

Matrix< double > getStateTransitionMatrix (   ) 
 

Method to get SC state transition matrix 6*6.

dr/dr0

dr/dv0

dv/dr0

dv/dv0

Definition at line 264 of file Spacecraft.cpp.

References Spacecraft::dr_dr0, Spacecraft::dr_dv0, Spacecraft::dv_dr0, Spacecraft::dv_dv0, Spacecraft::p, and Vector::size().

Vector< double > getStateVector (   ) 
 

Methods to handle SC state vector.

Definition at line 352 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dr_dr0, Spacecraft::dr_dv0, Spacecraft::dv_dp0, Spacecraft::dv_dr0, Spacecraft::dv_dv0, Spacecraft::p, Spacecraft::r, Vector::size(), and Spacecraft::v.

Matrix< double > getTransitionMatrix (   ) 
 

Methods to handle SC transition matrix.

dr/dr0

dr/dv0

dv/dr0

dv/dv0

dr/dp0

Definition at line 110 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dr_dr0, Spacecraft::dr_dv0, Spacecraft::dv_dp0, Spacecraft::dv_dr0, Spacecraft::dv_dv0, Spacecraft::p, and Vector::size().

Referenced by ForceModelList::getDerivatives().

void initStateVector (  Vector< double >  rv,
Vector< double >  dp = Vector< double >(0, 0.0)
) 
 

initialize the state vector with position and velocity and force model parameters

Definition at line 77 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dv_dp0, GPSTK_THROW, Spacecraft::p, Spacecraft::r, Spacecraft::resetState(), Vector::resize(), Vector::size(), and Spacecraft::v.

Referenced by HarrisPriesterDrag::test().

Vector<double> P (   )  [inline]
 

Definition at line 63 of file Spacecraft.hpp.

Vector<double> R (   )  [inline]
 

SC position(R), velocity(V) and dynamic parameters(P).

Definition at line 61 of file Spacecraft.hpp.

Referenced by SunForce::doCompute(), SphericalHarmonicGravity::doCompute(), SolarRadiationPressure::doCompute(), RelativityEffect::doCompute(), MoonForce::doCompute(), AtmosphericDrag::doCompute(), and ForceModelList::getDerivatives().

void resetState (   )  [protected]
 

Definition at line 52 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dr_dr0, Spacecraft::dr_dv0, Spacecraft::dv_dp0, Spacecraft::dv_dr0, Spacecraft::dv_dv0, Spacecraft::p, Spacecraft::r, Vector::resize(), and Spacecraft::v.

Referenced by Spacecraft::initStateVector(), and Spacecraft::Spacecraft().

Spacecraft& setDragArea (  double  satArea  )  [inline]
 

Definition at line 123 of file Spacecraft.hpp.

Referenced by SatOrbit::setSpacecraftData(), and HarrisPriesterDrag::test().

Spacecraft& setDragCoeff (  double  Cd  )  [inline]
 

Definition at line 116 of file Spacecraft.hpp.

Referenced by SatOrbit::setSpacecraftData(), and HarrisPriesterDrag::test().

Spacecraft& setDryMass (  double  satMass  )  [inline]
 

Definition at line 139 of file Spacecraft.hpp.

Referenced by SatOrbit::setSpacecraftData(), and HarrisPriesterDrag::test().

Spacecraft& setName (  std::string  satName  )  [inline]
 

Definition at line 101 of file Spacecraft.hpp.

Referenced by SatOrbit::setSpacecraftData().

Spacecraft& setReflectCoeff (  double  Cr  )  [inline]
 

Definition at line 109 of file Spacecraft.hpp.

Referenced by SatOrbit::setSpacecraftData().

Spacecraft& setSRPArea (  double  satArea  )  [inline]
 

Definition at line 131 of file Spacecraft.hpp.

Referenced by SatOrbit::setSpacecraftData().

void setStateVector (  Vector< double >  y  ) 
 

Definition at line 383 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dr_dr0, Spacecraft::dr_dv0, Spacecraft::dv_dp0, Spacecraft::dv_dr0, Spacecraft::dv_dv0, Spacecraft::p, Spacecraft::r, Vector::resize(), Vector::size(), and Spacecraft::v.

Referenced by SatOrbit::getDerivatives().

void setTransitionMatrix (  Matrix< double >  phiMatrix  ) 
 

Definition at line 188 of file Spacecraft.cpp.

References Spacecraft::dr_dp0, Spacecraft::dr_dr0, Spacecraft::dr_dv0, Spacecraft::dv_dp0, Spacecraft::dv_dr0, Spacecraft::dv_dv0, Spacecraft::p, Vector::resize(), and Matrix::rows().

void test (   ) 
 

some basic test

Definition at line 417 of file Spacecraft.cpp.

Vector<double> V (   )  [inline]
 

Definition at line 62 of file Spacecraft.hpp.

Referenced by RelativityEffect::doCompute(), AtmosphericDrag::doCompute(), and ForceModelList::getDerivatives().

Member Data Documentation

double crossArea [protected]
 

Cross sectional (reflective) area [m^2].

Definition at line 177 of file Spacecraft.hpp.

Referenced by Spacecraft::Spacecraft().

Vector<double> dr_dp0 [protected]
 

Definition at line 165 of file Spacecraft.hpp.

Referenced by Spacecraft::getSensitivityMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::initStateVector(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

Vector<double> dr_dr0 [protected]
 

Definition at line 163 of file Spacecraft.hpp.

Referenced by Spacecraft::getStateTransitionMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

Vector<double> dr_dv0 [protected]
 

Definition at line 164 of file Spacecraft.hpp.

Referenced by Spacecraft::getStateTransitionMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

double dragCoeff [protected]
 

Coefficient of drag.

Definition at line 174 of file Spacecraft.hpp.

Referenced by Spacecraft::Spacecraft().

double dryMass [protected]
 

mass [kg]

Definition at line 180 of file Spacecraft.hpp.

Referenced by Spacecraft::Spacecraft().

Vector<double> dv_dp0 [protected]
 

Definition at line 168 of file Spacecraft.hpp.

Referenced by Spacecraft::getSensitivityMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::initStateVector(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

Vector<double> dv_dr0 [protected]
 

Definition at line 166 of file Spacecraft.hpp.

Referenced by Spacecraft::getStateTransitionMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

Vector<double> dv_dv0 [protected]
 

Definition at line 167 of file Spacecraft.hpp.

Referenced by Spacecraft::getStateTransitionMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

Vector<double> p [protected]
 

Definition at line 161 of file Spacecraft.hpp.

Referenced by Spacecraft::getSensitivityMatrix(), Spacecraft::getStateTransitionMatrix(), Spacecraft::getStateVector(), Spacecraft::getTransitionMatrix(), Spacecraft::initStateVector(), Spacecraft::resetState(), Spacecraft::setStateVector(), and Spacecraft::setTransitionMatrix().

Vector<double> r [protected]
 

state vector 6*n + 42

Definition at line 159 of file Spacecraft.hpp.

Referenced by Spacecraft::getStateVector(), Spacecraft::initStateVector(), Spacecraft::resetState(), and Spacecraft::setStateVector().

double reflectCoeff [protected]
 

Coefficient of Reflectivity.

Definition at line 171 of file Spacecraft.hpp.

Referenced by Spacecraft::Spacecraft().

string scName [protected]
 

name: The name of the spacecraft (e.g. "NCC-1701-D")

Definition at line 153 of file Spacecraft.hpp.

Referenced by Spacecraft::Spacecraft().

UTCTime utc [protected]
 

Object to hold epoch in UTC.

Definition at line 156 of file Spacecraft.hpp.

Vector<double> v [protected]
 

Definition at line 160 of file Spacecraft.hpp.

Referenced by Spacecraft::getStateVector(), Spacecraft::initStateVector(), Spacecraft::resetState(), and Spacecraft::setStateVector().

The documentation for this class was generated from the following files:
Generated on Tue May 21 03:31:41 2013 for GPS ToolKit Software Library by  doxygen 1.3.9.1