Package org.orekit.rugged.linesensor

Class LineSensor

java.lang.Object

org.orekit.rugged.linesensor.LineSensor

public class LineSensor
extends Object

Line sensor model.

Author:

Luc Maisonobe, Guylaine Prat

Constructor Summary

Constructors

Constructor	Description
LineSensor(String name, LineDatation datationModel, Vector3D position, TimeDependentLOS los)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
void	dumpRate(double lineNumber)	Dump the rate for the current line number.
AbsoluteDate	getDate(double lineNumber)	Get the date.
double	getLine(AbsoluteDate date)	Get the line number.
Vector3D	getLOS(AbsoluteDate date, double i)	Get the pixel normalized interpolated line-of-sight at some date.
Vector3D	getLOS(AbsoluteDate date, int i)	Get the pixel normalized line-of-sight at some date.
<T extends Derivative<T>> FieldVector3D<T>	getLOSDerivatives(AbsoluteDate date, double i, DerivativeGenerator<T> generator)	Get the pixel normalized line-of-sight at some date, and their derivatives with respect to estimated parameters.
<T extends Derivative<T>> FieldVector3D<T>	getLOSDerivatives(AbsoluteDate date, int i, DerivativeGenerator<T> generator)	Get the pixel normalized line-of-sight at some date, and their derivatives with respect to estimated parameters.
String	getName()	Get the name of the sensor.
int	getNbPixels()	Get the number of pixels.
Stream<ParameterDriver>	getParametersDrivers()	Get the drivers for LOS parameters.
Vector3D	getPosition()	Get the sensor position.
double	getRate(double lineNumber)	Get the rate of lines scanning.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LineSensor

public LineSensor(String name,
                  LineDatation datationModel,
                  Vector3D position,
                  TimeDependentLOS los)

Simple constructor.

Parameters:

name - name of the sensor

datationModel - datation model

position - sensor position in spacecraft frame

los - pixels lines-of-sight in spacecraft frame

See Also:

LOSBuilder

Method Detail

getName

public String getName()

Get the name of the sensor.

Returns:

name of the sensor

getNbPixels

public int getNbPixels()

Get the number of pixels.

Returns:

number of pixels

getParametersDrivers

public Stream<ParameterDriver> getParametersDrivers()

Get the drivers for LOS parameters.

Returns:

drivers for LOS parameters

Since:

2.0

getLOS

public Vector3D getLOS(AbsoluteDate date,
                       int i)

Get the pixel normalized line-of-sight at some date.

Parameters:

date - current date

i - pixel index (must be between 0 and getNbPixels() - 1

Returns:

pixel normalized line-of-sight

getLOS

public Vector3D getLOS(AbsoluteDate date,
                       double i)

Get the pixel normalized interpolated line-of-sight at some date.

Parameters:

date - current date

i - pixel index (must be between 0 and getNbPixels() - 1

Returns:

pixel normalized line-of-sight

Since:

2.0

getLOSDerivatives

public <T extends Derivative<T>> FieldVector3D<T> getLOSDerivatives(AbsoluteDate date,
                                                                    int i,
                                                                    DerivativeGenerator<T> generator)

Get the pixel normalized line-of-sight at some date, and their derivatives with respect to estimated parameters.

Type Parameters:

T - derivative type

Parameters:

date - current date

i - pixel index (must be between 0 and getNbPixels() - 1

generator - generator to use for building Derivative instances

Returns:

pixel normalized line-of-sight

getLOSDerivatives

public <T extends Derivative<T>> FieldVector3D<T> getLOSDerivatives(AbsoluteDate date,
                                                                    double i,
                                                                    DerivativeGenerator<T> generator)

Get the pixel normalized line-of-sight at some date, and their derivatives with respect to estimated parameters.

Type Parameters:

T - derivative type

Parameters:

date - current date

i - pixel index (must be between 0 and getNbPixels() - 1

generator - generator to use for building Derivative instances

Returns:

pixel normalized line-of-sight

Since:

2.0

getDate

public AbsoluteDate getDate(double lineNumber)

Get the date.

Parameters:

lineNumber - line number

Returns:

date corresponding to line number

getLine

public double getLine(AbsoluteDate date)

Get the line number.

Parameters:

date - date

Returns:

line number corresponding to date

getRate

public double getRate(double lineNumber)

Get the rate of lines scanning.

Parameters:

lineNumber - line number

Returns:

rate of lines scanning (lines / seconds)

getPosition

public Vector3D getPosition()

Get the sensor position.

Returns:

position

dumpRate

public void dumpRate(double lineNumber)

Dump the rate for the current line number.

Parameters:

lineNumber - line number