Stores information about a "Spectral pixel" or spectel. More...

#include <Spectel.h>

Inheritance diagram for Isis::Spectel:

Collaboration diagram for Isis::Spectel:

Public Member Functions
	Spectel ()
	Constructs an empty Spectel. More...

	Spectel (int sample, int line, int band, double DN, double center, double width)
	Constructs a Spectel using its l,s,b coordinates, its DN value, and its wavelength. More...

	Spectel (Pixel pixel, double center, double width)
	Constructs a Spectel, given a Pixel, center wavelength, and width. More...

	Spectel (const Spectel &spectel)
	Constructs a Spectel, given a Spectel. More...

virtual	~Spectel ()
	Default destructor. More...

Spectel &	operator= (const Spectel &other)
	Copy assignment operator. More...

double	centerWavelength () const
	Gets central wavelength of spectel. More...

double	filterWidth () const
	Gets wavelength width associated with spectel. More...

int	line () const

int	sample () const

int	band () const

double	DN () const

unsigned char	To8Bit ()
	Converts internal pixel value to an unsigned char pixel with special pixel translations. More...

short int	To16Bit ()
	Converts internal pixel value to a short int pixel with special pixel translations. More...

short unsigned int	To16Ubit ()
	Converts internal pixel value to a short int pixel with special pixel translations. More...

float	To32Bit ()
	Converts internal pixel value to float with special pixel translations. More...

double	ToDouble ()
	Converts stored pixel value to a double. More...

float	ToFloat ()
	Converts internal pixel value to float with pixel translations and care for overflows (underflows are assumed to cast to 0!) More...

std::string	ToString ()
	Returns the name of the pixel type as a string. More...

bool	IsSpecial ()
	Returns true if the input pixel is special. More...

bool	IsValid ()
	Returns true if the input pixel is valid. More...

bool	IsNull ()
	Returns true if the input pixel is null. More...

bool	IsHigh ()
	Returns true if the input pixel is one of the high saturation types. More...

bool	IsLow ()
	Returns true if the input pixel is one of the low saturation types. More...

bool	IsHrs ()
	Returns true if the input pixel is high representation saturation. More...

bool	IsHis ()
	Returns true if the input pixel is high instrument saturation. More...

bool	IsLis ()
	Returns true if the input pixel is low instrument saturation. More...

bool	IsLrs ()
	Returns true if the input pixel is low representation saturation. More...

Static Public Member Functions
static unsigned char	To8Bit (const double d)
	Converts double pixels to unsigned char pixels with special pixel translations. More...

static short int	To16Bit (const double d)
	Converts double pixels to short int pixels with special pixel translations. More...

static short unsigned int	To16UBit (const double d)
	Converts double pixels to short unsigned int pixels with special pixel translations. More...

static float	To32Bit (const double d)
	Converts double pixels to float pixels with special pixel translations. More...

static double	ToDouble (const unsigned char t)
	Converts unsigned char pixels to double pixels with special pixel translations. More...

static double	ToDouble (const short int t)
	Converts short int pixels to double pixels with special pixel translations. More...

static double	ToDouble (const short unsigned int t)
	Converts short unsigned int pixels to double pixels with special pixel translations. More...

static double	ToDouble (const float t)
	Converts float pixels to double pixels with special pixel translations. More...

static float	ToFloat (const unsigned char d)
	Converts unsigned char to float with pixel translations and care for overflows (underflows are assumed to cast to 0!) More...

static float	ToFloat (const short int d)
	Converts short int to float with pixel translations and care for overflows (underflows are assumed to cast to 0!) More...

static float	ToFloat (const short unsigned int d)
	Converts short unsigned int to float with pixel translations and care for overflows (underflows are assumed to cast to 0!) More...

static float	ToFloat (const double d)
	Converts double to float with pixel translations and care for overflows (underflows are assumed to cast to 0!) More...

static std::string	ToString (double d)
	Takes a double pixel value and returns the name of the pixel type as a string. More...

static bool	IsSpecial (const double d)
	Returns true if the input pixel is special. More...

static bool	IsSpecial (const float f)
	Returns true if the input pixel is special. More...

static bool	IsValid (const double d)
	Returns true if the input pixel is valid. More...

static bool	IsNull (const double d)
	Returns true if the input pixel is null. More...

static bool	IsHigh (const double d)
	Returns true if the input pixel is one of the high saturation types. More...

static bool	IsLow (const double d)
	Returns true if the input pixel is one of the low saturation types. More...

static bool	IsHrs (const double d)
	Returns true if the input pixel is high representation saturation. More...

static bool	IsHis (const double d)
	Returns true if the input pixel is high instrument saturation. More...

static bool	IsLis (const double d)
	Returns true if the input pixel is low instrument saturation. More...

static bool	IsLrs (const double d)
	Returns true if the input pixel is low representation saturation. More...

Private Attributes
double	m_center
	Center wavelength associated with pixel. More...

double	m_width
	Wavelength width (FWHM) associated with pixel. More...

Detailed Description

Stores information about a "Spectral pixel" or spectel.

Author: 2015-05-11 Kristin Berry (5/11/2015)

History:

2015-06-09 Stuart Sides - Added empty constructor and constness

2015-08-04 Kristin Berry - Added copy constructor, copy assignment operator, virtual destructor, and a constructor that takes a Pixel, center, and width.

Definition at line 43 of file Spectel.h.

Constructor & Destructor Documentation

◆ Spectel() [1/4]

Isis::Spectel::Spectel ( )

Constructs an empty Spectel.

Author: 2015-06-11 Stuart Sides

Definition at line 34 of file Spectel.cpp.

References m_center, m_width, and Isis::Null.

◆ Spectel() [2/4]

Isis::Spectel::Spectel	(	int	sample,
		int	line,
		int	band,
		double	DN,
		double	center,
		double	width
	)

Constructs a Spectel using its l,s,b coordinates, its DN value, and its wavelength.

Author: 2015-05-08 Kristin Berry (5/8/2015)

Parameters

line	spectel line coordinate
sample	spectel sample coordinate
band	spectel band coordinate
DN	spectel value
center	center wavelength of spectel
width	wavelength width of spectel

Definition at line 54 of file Spectel.cpp.

References m_center, and m_width.

◆ Spectel() [3/4]

Isis::Spectel::Spectel	(	Pixel	pixel,
		double	center,
		double	width
	)

Constructs a Spectel, given a Pixel, center wavelength, and width.

Author: 2015-08-09 Kristin Berry

Parameters

pixel	Pixel used to create the Spectel
center	Center wavelength of the Spectel
width	Width of the Spectel

Definition at line 70 of file Spectel.cpp.

References m_center, and m_width.

◆ Spectel() [4/4]

Isis::Spectel::Spectel ( const Spectel & spectel )

Constructs a Spectel, given a Spectel.

Author: 2015-08-06 Kristin Berry

Parameters

spectel Spectel to copy

Definition at line 83 of file Spectel.cpp.

References centerWavelength(), filterWidth(), m_center, and m_width.

◆ ~Spectel()

Isis::Spectel::~Spectel ( )

virtual

Default destructor.

Definition at line 91 of file Spectel.cpp.

Member Function Documentation

◆ band()

int Isis::Pixel::band ( ) const

inherited

Returns: int The band coordinate of the Pixel

Definition at line 108 of file Pixel.cpp.

Referenced by Isis::Pixel::operator=(), and Isis::Pixel::Pixel().

◆ centerWavelength()

double Isis::Spectel::centerWavelength ( ) const

Gets central wavelength of spectel.

Author: kberry (5/11/2015)

Returns: double center wavelength of spectel

Definition at line 111 of file Spectel.cpp.

References m_center.

Referenced by Isis::SpectralDefinition1D::findSpectel(), operator=(), Spectel(), and Isis::SpectralDefinition2D::toString().

◆ DN()

double Isis::Pixel::DN ( ) const

inherited

Returns: double The DN value of the Pixel

Definition at line 114 of file Pixel.cpp.

Referenced by Isis::Pixel::operator=(), and Isis::Pixel::Pixel().

◆ filterWidth()

double Isis::Spectel::filterWidth ( ) const

Gets wavelength width associated with spectel.

Author: kberry (5/11/2015)

Returns: double wavelength width of spectel

Definition at line 123 of file Spectel.cpp.

References m_width.

Referenced by operator=(), Spectel(), and Isis::SpectralDefinition2D::toString().

◆ IsHigh() [1/2]

static bool Isis::Pixel::IsHigh ( const double d )

inlinestaticinherited

Returns true if the input pixel is one of the high saturation types.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 186 of file Pixel.h.

◆ IsHigh() [2/2]

bool Isis::Pixel::IsHigh ( )

inlineinherited

Returns true if the input pixel is one of the high saturation types.

Returns: bool

Definition at line 195 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsHis() [1/2]

static bool Isis::Pixel::IsHis ( const double d )

inlinestaticinherited

Returns true if the input pixel is high instrument saturation.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 246 of file Pixel.h.

◆ IsHis() [2/2]

bool Isis::Pixel::IsHis ( )

inlineinherited

Returns true if the input pixel is high instrument saturation.

Returns: bool

Definition at line 255 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsHrs() [1/2]

static bool Isis::Pixel::IsHrs ( const double d )

inlinestaticinherited

Returns true if the input pixel is high representation saturation.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 226 of file Pixel.h.

◆ IsHrs() [2/2]

bool Isis::Pixel::IsHrs ( )

inlineinherited

Returns true if the input pixel is high representation saturation.

Returns: bool

Definition at line 235 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsLis() [1/2]

static bool Isis::Pixel::IsLis ( const double d )

inlinestaticinherited

Returns true if the input pixel is low instrument saturation.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 266 of file Pixel.h.

◆ IsLis() [2/2]

bool Isis::Pixel::IsLis ( )

inlineinherited

Returns true if the input pixel is low instrument saturation.

Returns: bool

Definition at line 275 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsLow() [1/2]

static bool Isis::Pixel::IsLow ( const double d )

inlinestaticinherited

Returns true if the input pixel is one of the low saturation types.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 206 of file Pixel.h.

◆ IsLow() [2/2]

bool Isis::Pixel::IsLow ( )

inlineinherited

Returns true if the input pixel is one of the low saturation types.

Returns: bool

Definition at line 215 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsLrs() [1/2]

static bool Isis::Pixel::IsLrs ( const double d )

inlinestaticinherited

Returns true if the input pixel is low representation saturation.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 286 of file Pixel.h.

◆ IsLrs() [2/2]

bool Isis::Pixel::IsLrs ( )

inlineinherited

Returns true if the input pixel is low representation saturation.

Returns: bool

Definition at line 295 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsNull() [1/2]

static bool Isis::Pixel::IsNull ( const double d )

inlinestaticinherited

Returns true if the input pixel is null.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 166 of file Pixel.h.

◆ IsNull() [2/2]

bool Isis::Pixel::IsNull ( )

inlineinherited

Returns true if the input pixel is null.

Returns: bool

Definition at line 175 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsSpecial() [1/3]

static bool Isis::Pixel::IsSpecial ( const double d )

inlinestaticinherited

Returns true if the input pixel is special.

Not special implies it is valid to use in computations.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 110 of file Pixel.h.

◆ IsSpecial() [2/3]

bool Isis::Pixel::IsSpecial ( )

inlineinherited

Returns true if the input pixel is special.

Not special implies it is valid to use in computations.

Returns: bool

Definition at line 120 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ IsSpecial() [3/3]

static bool Isis::Pixel::IsSpecial ( const float f )

inlinestaticinherited

Returns true if the input pixel is special.

Not special implies it is valid to use in computations. This method applies to a 4-byte floating point rather than an 8-byte double.

Parameters

f	Pixel value to test

Returns: bool

Definition at line 133 of file Pixel.h.

◆ IsValid() [1/2]

static bool Isis::Pixel::IsValid ( const double d )

inlinestaticinherited

Returns true if the input pixel is valid.

Valid implies the pixel is neither hrs, lrs, his, lis, nor null.

Parameters

d	Pixel value to test

Returns: bool

Definition at line 145 of file Pixel.h.

◆ IsValid() [2/2]

bool Isis::Pixel::IsValid ( )

inlineinherited

Returns true if the input pixel is valid.

Valid implies the pixel is neither hrs, lrs, his, lis, nor null.

Returns: bool

Definition at line 155 of file Pixel.h.

References Isis::Pixel::m_DN.

◆ line()

int Isis::Pixel::line ( ) const

inherited

Returns: int The line coordinate of the Pixel

Definition at line 96 of file Pixel.cpp.

Referenced by Isis::Pixel::operator=(), and Isis::Pixel::Pixel().

◆ operator=()

Spectel & Isis::Spectel::operator= ( const Spectel & other )

Copy assignment operator.

Definition at line 96 of file Spectel.cpp.

References centerWavelength(), filterWidth(), m_center, m_width, and Isis::Pixel::operator=().

◆ sample()

int Isis::Pixel::sample ( ) const

inherited

Returns: int The sample coordinate of the Pixel

Definition at line 102 of file Pixel.cpp.

Referenced by Isis::Pixel::operator=(), and Isis::Pixel::Pixel().

◆ To16Bit() [1/2]

short int Isis::Pixel::To16Bit ( const double d )

staticinherited

Converts double pixels to short int pixels with special pixel translations.

Parameters

d	Double pixel value to be converted to a double

Returns: short int The short int pixel value

Definition at line 168 of file Pixel.cpp.

◆ To16Bit() [2/2]

short int Isis::Pixel::To16Bit ( )

inherited

Converts internal pixel value to a short int pixel with special pixel translations.

Returns: short int The short int pixel value

Definition at line 205 of file Pixel.cpp.

◆ To16UBit()

short unsigned int Isis::Pixel::To16UBit ( const double d )

staticinherited

Converts double pixels to short unsigned int pixels with special pixel translations.

Parameters

d	Double pixel value to be converted to a double

Returns: short unsigned int The short int pixel value

Definition at line 216 of file Pixel.cpp.

◆ To16Ubit()

short unsigned int Isis::Pixel::To16Ubit ( )

inherited

Converts internal pixel value to a short int pixel with special pixel translations.

Returns: short unsigned int The short int pixel value

Definition at line 253 of file Pixel.cpp.

◆ To32Bit() [1/2]

float Isis::Pixel::To32Bit ( const double d )

staticinherited

Converts double pixels to float pixels with special pixel translations.

Parameters

d	Double pixel value to be converted to a double

Returns: float The float pixel value

Definition at line 264 of file Pixel.cpp.

◆ To32Bit() [2/2]

float Isis::Pixel::To32Bit ( )

inherited

Converts internal pixel value to float with special pixel translations.

Returns: float The float pixel value

Definition at line 283 of file Pixel.cpp.

◆ To8Bit() [1/2]

unsigned char Isis::Pixel::To8Bit ( const double d )

staticinherited

Converts double pixels to unsigned char pixels with special pixel translations.

Parameters

d	Double pixel value to be converted to a double

Returns: unsigned char The unsigned char pixel value

Definition at line 127 of file Pixel.cpp.

◆ To8Bit() [2/2]

unsigned char Isis::Pixel::To8Bit ( )

inherited

Converts internal pixel value to an unsigned char pixel with special pixel translations.

Returns: unsigned char The unsigned char pixel value

Definition at line 156 of file Pixel.cpp.

◆ ToDouble() [1/5]

double Isis::Pixel::ToDouble ( const unsigned char d )

staticinherited

Converts unsigned char pixels to double pixels with special pixel translations.

Parameters

d	Unsigned char pixel value to be converted to a double

Returns: double The double pixel value

Definition at line 296 of file Pixel.cpp.

◆ ToDouble() [2/5]

double Isis::Pixel::ToDouble ( const short int d )

staticinherited

Converts short int pixels to double pixels with special pixel translations.

Parameters

d	Short int pixel value to be converted to a double

Returns: double The double pixel value

Definition at line 317 of file Pixel.cpp.

◆ ToDouble() [3/5]

double Isis::Pixel::ToDouble ( const short unsigned int d )

staticinherited

Converts short unsigned int pixels to double pixels with special pixel translations.

Parameters

d	Short unsigned int pixel value to be converted to a double

Returns: double The double pixel value

Definition at line 336 of file Pixel.cpp.

◆ ToDouble() [4/5]

double Isis::Pixel::ToDouble ( const float d )

staticinherited

Converts float pixels to double pixels with special pixel translations.

Parameters

d	Float pixel value to be converted to a double

Returns: double The double pixel value

Definition at line 356 of file Pixel.cpp.

◆ ToDouble() [5/5]

double Isis::Pixel::ToDouble ( )

inherited

Converts stored pixel value to a double.

Returns: double The double pixel value

Definition at line 375 of file Pixel.cpp.

◆ ToFloat() [1/5]

float Isis::Pixel::ToFloat ( const unsigned char t )

staticinherited

Converts unsigned char to float with pixel translations and care for overflows (underflows are assumed to cast to 0!)

Parameters

t	Unsigned char pixel value to be converted to a float

Returns: float The float pixel value

Definition at line 390 of file Pixel.cpp.

◆ ToFloat() [2/5]

float Isis::Pixel::ToFloat ( const short int t )

staticinherited

Converts short int to float with pixel translations and care for overflows (underflows are assumed to cast to 0!)

Parameters

t	Short int pixel value to be converted to a float

Returns: float The float pixel value

Definition at line 411 of file Pixel.cpp.

◆ ToFloat() [3/5]

float Isis::Pixel::ToFloat ( const short unsigned int t )

staticinherited

Converts short unsigned int to float with pixel translations and care for overflows (underflows are assumed to cast to 0!)

Parameters

t	Short unsigned int pixel value to be converted to a float

Returns: float The float pixel value

Definition at line 432 of file Pixel.cpp.

◆ ToFloat() [4/5]

float Isis::Pixel::ToFloat ( const double t )

staticinherited

Converts double to float with pixel translations and care for overflows (underflows are assumed to cast to 0!)

Parameters

t	Double pixel value to be converted to a float

Returns: float The float pixel value

Definition at line 453 of file Pixel.cpp.

◆ ToFloat() [5/5]

float Isis::Pixel::ToFloat ( )

inherited

Converts internal pixel value to float with pixel translations and care for overflows (underflows are assumed to cast to 0!)

Returns: float The float pixel value

Definition at line 473 of file Pixel.cpp.

◆ ToString() [1/2]

string Isis::Pixel::ToString ( double d )

staticinherited

Takes a double pixel value and returns the name of the pixel type as a string.

Parameters

d	Pixel value

Returns: string The name of the pixel type

Definition at line 485 of file Pixel.cpp.

References Isis::IsSpecial().

◆ ToString() [2/2]

string Isis::Pixel::ToString ( )

inherited

Returns the name of the pixel type as a string.

Returns: string The name of the pixel type

Definition at line 504 of file Pixel.cpp.

References Isis::ToString().

Member Data Documentation

◆ m_center

double Isis::Spectel::m_center

private

Center wavelength associated with pixel.

Definition at line 58 of file Spectel.h.

Referenced by centerWavelength(), operator=(), and Spectel().

◆ m_width

double Isis::Spectel::m_width

private

Wavelength width (FWHM) associated with pixel.

Definition at line 60 of file Spectel.h.

Referenced by filterWidth(), operator=(), and Spectel().

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

src/base/objs/Spectel/Spectel.h
src/base/objs/Spectel/Spectel.cpp

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Spectel() [1/4]

◆ Spectel() [2/4]

◆ Spectel() [3/4]

◆ Spectel() [4/4]

◆ ~Spectel()

Member Function Documentation

◆ band()

◆ centerWavelength()

◆ DN()

◆ filterWidth()

◆ IsHigh() [1/2]

◆ IsHigh() [2/2]

◆ IsHis() [1/2]

◆ IsHis() [2/2]

◆ IsHrs() [1/2]

◆ IsHrs() [2/2]

◆ IsLis() [1/2]

◆ IsLis() [2/2]

◆ IsLow() [1/2]

◆ IsLow() [2/2]

◆ IsLrs() [1/2]

◆ IsLrs() [2/2]

◆ IsNull() [1/2]

◆ IsNull() [2/2]

◆ IsSpecial() [1/3]

◆ IsSpecial() [2/3]

◆ IsSpecial() [3/3]

◆ IsValid() [1/2]

◆ IsValid() [2/2]

◆ line()

◆ operator=()

◆ sample()

◆ To16Bit() [1/2]

◆ To16Bit() [2/2]

◆ To16UBit()

◆ To16Ubit()

◆ To32Bit() [1/2]

◆ To32Bit() [2/2]

◆ To8Bit() [1/2]

◆ To8Bit() [2/2]

◆ ToDouble() [1/5]

◆ ToDouble() [2/5]

◆ ToDouble() [3/5]

◆ ToDouble() [4/5]

◆ ToDouble() [5/5]

◆ ToFloat() [1/5]

◆ ToFloat() [2/5]

◆ ToFloat() [3/5]

◆ ToFloat() [4/5]

◆ ToFloat() [5/5]

◆ ToString() [1/2]

◆ ToString() [2/2]

Member Data Documentation

◆ m_center

◆ m_width