DEIMOS
Earth Observation Mission CFI Software
Lib Software User Manual
ESA

EECFI::LibFunc Class Reference

Base class for LibFunc objects. More...

Inheritance diagram for EECFI::LibFunc:
EECFI::CfiClass

List of all members.

Public Member Functions

 LibFunc ()
 Class constructor (using satellite enumeration value).
virtual ~LibFunc ()
 Class destructor.

Static Public Member Functions

static void eulerToMatrix (double eulerAngles[3], double matrix[3][3]) throw (CfiError)
 Get rotation matrix from Euler angles.
static void matrixToEuler (double matrix[3][3], double eulerAngles[3]) throw (CfiError)
 Get Euler angles from rotation matrix.
static void getRotationAngles (double xsInit[3], double ysInit[3], double zsInit[3], double xsFin[3], double ysFin[3], double zsFin[3], double angle[3]) throw (CfiError)
 Get rotation angles between two sets of orthonormal right-handed unit vectors.
static void getRotatedVectors (double xsInit[3], double ysInit[3], double zsInit[3], double angle[3], double xsFin[3], double ysFin[3], double zsFin[3]) throw (CfiError)
 Rotate a set of unit angle vectors.
static void quaternionsToVectors (double quaternions[4], double uxVec[3], double uyVec[3], double uzVec[3]) throw (CfiError)
 Change from quaternions to vectors.
static void vectorsToQuaternions (double uxVec[3], double uyVec[3], double uzVec[3], double quaternions[4]) throw (CfiError)
 Change form vectors to quaternions.

Detailed Description

Base class for LibFunc objects.


Constructor & Destructor Documentation

EECFI::LibFunc::LibFunc (  )  [inline]

Class constructor (using satellite enumeration value).

virtual EECFI::LibFunc::~LibFunc (  )  [inline, virtual]

Class destructor.


Member Function Documentation

void EECFI::LibFunc::eulerToMatrix ( double  eulerAngles[3],
double  matrix[3][3] 
) throw (CfiError) [static]

Get rotation matrix from Euler angles.

Class constructor (Empty constructor). Class destructor.

Parameters:
eulerAngles Euler angles.
matrix [OUTPUT] Rotation matrix.
void EECFI::LibFunc::getRotatedVectors ( double  xsInit[3],
double  ysInit[3],
double  zsInit[3],
double  angle[3],
double  xsFin[3],
double  ysFin[3],
double  zsFin[3] 
) throw (CfiError) [static]

Rotate a set of unit angle vectors.

Parameters:
xsInit Unitary direction vector along the X-axes of the initial attitude frame.
ysInit Unitary direction vector along the Y-axes of the initial attitude frame.
zsInit Unitary direction vector along the Z-axes of the initial attitude frame.
angle Angles (pitch, roll and yaw) between initial and final Attitude Frames (deg [-180,180)).
xsFin [OUTPUT] Unitary direction vector along the X-axes of the final attitude frame.
ysFin [OUTPUT] Unitary direction vector along the Y-axes of the final attitude frame.
zsFin [OUTPUT] Unitary direction vector along the Z-axes of the final attitude frame.
void EECFI::LibFunc::getRotationAngles ( double  xsInit[3],
double  ysInit[3],
double  zsInit[3],
double  xsFin[3],
double  ysFin[3],
double  zsFin[3],
double  angle[3] 
) throw (CfiError) [static]

Get rotation angles between two sets of orthonormal right-handed unit vectors.

Parameters:
xsInit Unitary direction vector along the X-axes of the initial attitude frame.
ysInit Unitary direction vector along the Y-axes of the initial attitude frame.
zsInit Unitary direction vector along the Z-axes of the initial attitude frame.
xsFin Unitary direction vector along the X-axes of the final attitude frame.
ysFin Unitary direction vector along the Y-axes of the final attitude frame.
zsFin Unitary direction vector along the Z-axes of the final attitude frame.
angle [OUTPUT] Angles (pitch, roll and yaw) between initial and final Attitude Frames (deg [-180,180)).
void EECFI::LibFunc::matrixToEuler ( double  matrix[3][3],
double  eulerAngles[3] 
) throw (CfiError) [static]

Get Euler angles from rotation matrix.

Parameters:
matrix Rotation matrix.
eulerAngles [OUTPUT] Euler angles.
void EECFI::LibFunc::quaternionsToVectors ( double  quaternions[4],
double  uxVec[3],
double  uyVec[3],
double  uzVec[3] 
) throw (CfiError) [static]

Change from quaternions to vectors.

Parameters:
quaternions Input quaternion vector.
uxVec [OUTPUT] Unitary direction vector along the X-axes.
uyVec [OUTPUT] Unitary direction vector along the Y-axes.
uzVec [OUTPUT] Unitary direction vector along the Z-axes.
void EECFI::LibFunc::vectorsToQuaternions ( double  uxVec[3],
double  uyVec[3],
double  uzVec[3],
double  quaternions[4] 
) throw (CfiError) [static]

Change form vectors to quaternions.

Parameters:
uxVec Unitary direction vector along the X-axes.
uyVec Unitary direction vector along the Y-axes.
uzVec Unitary direction vector along the Z-axes.
quaternions [OUTPUT] Input quaternion vector.

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