Models the spherical harmonic gravity about a single planet. More...

#include <gravity_earth_harmonics.h>

Inherits dsim_model.

Public Member Functions
void	initialize_data ()
	Initialize outlets and output variables.

void	initialization_complete ()
	Finish initialization.

void	initialize_timestep ()
	Computation done prior to numerical integration.

void	rhs (double t, double jd)
	Computation done during numerical integration.

void	complete_timestep ()
	Computation done after numerical integration.

Protected Attributes
dsim_variable	nMUse_dsim
	Number of m coefficients to use.

dsim_variable	nNUse_dsim
	Number of n coefficients to use.

dsim_variable	gravityFile_dsim
	Gravity file

dsim_variable	parent_mass
	Parent mass.

dsim_variable	parent_pos
	Parent position.

Outputs
dsim_variable	planet_index
	Matrix storing NAIF integer IDs of targets

dsim_variable	positionBody
	Matrix for storing positions of bodies

dsim_variable	velocityBody
	Matrix for storing velocities of bodies

dsim_variable	radiusBody
	Matrix for storing radii of bodies

dsim_variable	rotationMatrixBody
	Matrix for storing rotation of bodies

dsim_variable	observer
	NAIF integer ID of observer, defaults to earth 399

dsim_variable	acceleration
	The gravitational acceleration.

dsim_variable	forceG
	The gravitational force.

Detailed Description

Models the spherical harmonic gravity about a single planet.

This model assumes that the central body does not change. The default file loaded is GEMT1.geo from VisualCommander/Model Libraries.

The documentation for this class was generated from the following files:

Public Member Functions