USGS

Isis 3.0 Object Programmers' Reference

Home

Isis::MarciDistortionMap Class Reference

Distort/undistort focal plane coordinates. More...

#include <MarciDistortionMap.h>

Inheritance diagram for Isis::MarciDistortionMap:
Inheritance graph
Collaboration diagram for Isis::MarciDistortionMap:
Collaboration graph

Public Member Functions

 MarciDistortionMap (Camera *parent, int naifIkCode)
 Camera distortion map constructor.
 
virtual ~MarciDistortionMap ()
 Destructor.
 
virtual bool SetFocalPlane (const double dx, const double dy)
 Compute undistorted focal plane x/y.
 
virtual bool SetUndistortedFocalPlane (const double ux, const double uy)
 Compute distorted focal plane x/y.
 
void SetFilter (int filter)
 
void SetDistortion (int naifIkCode)
 Load distortion coefficients.
 
std::vector< double > OpticalDistortionCoefficients () const
 Return optical distortion polynomial coefficients.
 
double ZDirection () const
 Return the direction of the focal plane Z-axis.
 
double FocalPlaneX () const
 Return distorted focal plane x.
 
double FocalPlaneY () const
 Return distorted focal plane y.
 
double UndistortedFocalPlaneX () const
 Return undistorted focal plane x.
 
double UndistortedFocalPlaneY () const
 Return undistorted focal plane y.
 
double UndistortedFocalPlaneZ () const
 Return undistorted focal plane z.
 

Protected Attributes

Camerap_camera
 
double p_focalPlaneX
 
double p_focalPlaneY
 
double p_undistortedFocalPlaneX
 
double p_undistortedFocalPlaneY
 
double p_zDirection
 
std::vector< double > p_odk
 

Private Member Functions

double GuessDx (double uX)
 

Private Attributes

int p_filter
 

Detailed Description

Distort/undistort focal plane coordinates.

Creates a map for adding/removing optical distortions from the focal plane of a camera.

See Also
MarciCamera
Author
2008-08-22 Steven Lambright
History:

2011-05-03 Jeannie Walldren - Updated documentation.

2012-07-06 Debbie A. Cook, Updated Spice members to be more compliant with Isis coding standards. References #972.

Definition at line 48 of file MarciDistortionMap.h.

Constructor & Destructor Documentation

Isis::MarciDistortionMap::MarciDistortionMap ( Camera parent,
int  naifIkCode 
)

Camera distortion map constructor.

Create a camera distortion map. This class maps between distorted and undistorted focal plane x/y's. The default mapping is the identity, that is, the focal plane x/y and undistorted focal plane x/y will be identical.

Parameters
parentthe parent camera that will use this distortion map
zDirectionthe direction of the focal plane Z-axis (either 1 or -1)

Definition at line 41 of file MarciDistortionMap.cpp.

References Isis::Spice::getDouble(), and Isis::toString().

virtual Isis::MarciDistortionMap::~MarciDistortionMap ( )
inlinevirtual

Destructor.

Definition at line 53 of file MarciDistortionMap.h.

Member Function Documentation

double Isis::CameraDistortionMap::FocalPlaneX ( ) const
inlineinherited
double Isis::CameraDistortionMap::FocalPlaneY ( ) const
inlineinherited
std::vector< double > Isis::CameraDistortionMap::OpticalDistortionCoefficients ( ) const
inherited

Return optical distortion polynomial coefficients.

Definition at line 195 of file CameraDistortionMap.cpp.

void Isis::CameraDistortionMap::SetDistortion ( int  naifIkCode)
inherited

Load distortion coefficients.

This method loads the distortion coefficients from the instrument kernel. The coefficients in the NAIF instrument kernel are expected to be in the form of:

INSxxxxx_OD_K = ( coef1, coef2, ..., coefN)
where xxxxx is the instrument code (always a negative number)

These coefficient will be used to convert from focal plane x,y to undistorted x,y as follows (add equation here)

Parameters
naifIkCodeCode to search for in instrument kernel
Todo:

Generalize to read variable number of coefficients

Add latex equation to the documentation

Definition at line 65 of file CameraDistortionMap.cpp.

References Isis::toString().

Referenced by Isis::AmicaCamera::AmicaCamera(), Isis::CTXCamera::CTXCamera(), Isis::HiriseCamera::HiriseCamera(), Isis::LroWideAngleCameraDistortionMap::LroWideAngleCameraDistortionMap(), Isis::LoHighDistortionMap::SetDistortion(), and Isis::LoMediumDistortionMap::SetDistortion().

bool Isis::MarciDistortionMap::SetFocalPlane ( const double  dx,
const double  dy 
)
virtual

Compute undistorted focal plane x/y.

Compute undistorted focal plane x/y given a distorted focal plane x/y.

Parameters
dxdistorted focal plane x in millimeters
dydistorted focal plane y in millimeters
Returns
if the conversion was successful
See Also
SetDistortion
Todo:
Generalize polynomial equation

Reimplemented from Isis::CameraDistortionMap.

Definition at line 60 of file MarciDistortionMap.cpp.

References Isis::E(), and Isis::Camera::PixelPitch().

bool Isis::MarciDistortionMap::SetUndistortedFocalPlane ( const double  ux,
const double  uy 
)
virtual

Compute distorted focal plane x/y.

Compute distorted focal plane x/y given an undistorted focal plane x/y.

Parameters
uxundistorted focal plane x in millimeters
uyundistorted focal plane y in millimeters
Returns
if the conversion was successful
See Also
SetDistortion
Todo:

Generalize polynomial equation

Figure out a better solution for divergence condition

Reimplemented from Isis::CameraDistortionMap.

Definition at line 108 of file MarciDistortionMap.cpp.

References Isis::E(), and Isis::Camera::PixelPitch().

double Isis::CameraDistortionMap::UndistortedFocalPlaneX ( ) const
inlineinherited
double Isis::CameraDistortionMap::UndistortedFocalPlaneY ( ) const
inlineinherited
double Isis::CameraDistortionMap::UndistortedFocalPlaneZ ( ) const
inlineinherited

Return undistorted focal plane z.

Definition at line 92 of file CameraDistortionMap.h.

References Isis::Camera::FocalLength().

Referenced by Isis::BundleAdjust::ApproximatePoint_ClosestApproach(), and Isis::Camera::SetImage().

double Isis::CameraDistortionMap::ZDirection ( ) const
inherited

Return the direction of the focal plane Z-axis.

Definition at line 201 of file CameraDistortionMap.cpp.


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