casacore
Public Member Functions | Static Public Member Functions | Protected Member Functions | Private Member Functions | Private Attributes | List of all members
casacore::LCBox Class Reference

Class to define a rectangular box of interest. More...

#include <LCBox.h>

Public Member Functions

 LCBox ()
 
 LCBox (const IPosition &latticeShape)
 Construct a box for the full lattice shape. More...
 
 LCBox (const Slicer &box, const IPosition &latticeShape)
 Construct from the Slicer defining the box. More...
 
 LCBox (const IPosition &blc, const IPosition &trc, const IPosition &latticeShape)
 Construct from the IPosition's defining the bottom-left and top-right corner of the box. More...
 
 LCBox (const Vector< Float > &blc, const Vector< Float > &trc, const IPosition &latticeShape)
 Construct from the Vector's defining the bottom-left and top-right corner of the box. More...
 
 LCBox (const Vector< Double > &blc, const Vector< Double > &trc, const IPosition &latticeShape)
 
 LCBox (const LCBox &other)
 Copy constructor (reference semantics). More...
 
virtual ~LCBox ()
 
LCBoxoperator= (const LCBox &other)
 Assignment (copy semantics). More...
 
virtual Bool operator== (const LCRegion &other) const
 Comparison. More...
 
virtual LCRegioncloneRegion () const
 Make a copy of the derived object. More...
 
virtual String type () const
 Get the region type. More...
 
virtual TableRecord toRecord (const String &tableName) const
 Convert the (derived) object to a record. More...
 
Vector< Floatblc () const
 Get the box blc. More...
 
Vector< Floattrc () const
 Get the box trc. More...
 
- Public Member Functions inherited from casacore::LCRegionFixed
 LCRegionFixed ()
 
 LCRegionFixed (const IPosition &latticeShape)
 Construct with the lattice shape only. More...
 
 LCRegionFixed (const LCRegionFixed &other)
 Copy constructor (copy semantics). More...
 
virtual ~LCRegionFixed ()
 Destructor. More...
 
const ArrayLattice< Bool > & getMask () const
 Return the mask. More...
 
- Public Member Functions inherited from casacore::LCRegionSingle
 LCRegionSingle ()
 
 LCRegionSingle (const IPosition &latticeShape)
 Construct with the lattice shape only. More...
 
 LCRegionSingle (const LCRegionSingle &other)
 Copy constructor (copy semantics). More...
 
virtual ~LCRegionSingle ()
 
virtual Bool hasMask () const
 Does the region have a mask? More...
 
const Array< BoolmaskArray () const
 Get the mask (as an array). More...
 
Bool masksEqual (const LCRegion &other) const
 Is the mask of this region the same as the mask of the other. More...
 
virtual void set (const Bool &value)
 The following "put" functions are described in detail in class Lattice. More...
 
virtual void apply (Bool(*function)(Bool))
 Replace every element, x, of the Lattice with the result of f(x). More...
 
virtual void apply (Bool(*function)(const Bool &))
 
virtual void apply (const Functional< Bool, Bool > &function)
 
virtual void putAt (const Bool &value, const IPosition &where)
 Put the value of a single element. More...
 
virtual void copyData (const Lattice< Bool > &from)
 Copy the data from the given lattice to this one. More...
 
- Public Member Functions inherited from casacore::LCRegion
 LCRegion ()
 
 LCRegion (const IPosition &latticeShape)
 Construct with the lattice shape only. More...
 
 LCRegion (const LCRegion &other)
 Copy constructor (copy semantics). More...
 
virtual ~LCRegion ()
 
Bool operator!= (const LCRegion &other) const
 Non-equality. More...
 
virtual Lattice< Bool > * clone () const
 Make a copy of the derived object. More...
 
virtual void handleDelete ()
 Handle deletion of the region by deleting possible tables. More...
 
virtual void handleRename (const String &newName, Bool overwrite)
 Handle renaming the region by renaming possible tables. More...
 
const Stringcomment () const
 Get or set the comment. More...
 
void setComment (const String &comment)
 
LCRegiontranslate (const IPosition &translateVector) const
 Construct another LCRegion (for e.g. More...
 
LCRegiontranslate (const IPosition &translateVector, const IPosition &newLatticeShape) const
 
LCRegiontranslate (const Vector< Float > &translateVector) const
 
LCRegiontranslate (const Vector< Float > &translateVector, const IPosition &newLatticeShape) const
 
const IPositionlatticeShape () const
 Give the full lattice shape. More...
 
const SlicerboundingBox () const
 Give the bounding box. More...
 
Slicer expand (const Slicer &slicer) const
 Expand a slicer or position in the region to the full lattice. More...
 
IPosition expand (const IPosition &index) const
 
virtual uInt ndim () const
 Return the dimensionality of the region. More...
 
virtual IPosition shape () const
 Return the shape of the region (i.e. More...
 
virtual Bool isWritable () const
 Usually the lattice (i.e. More...
 
- Public Member Functions inherited from casacore::Lattice< Bool >
virtual ~Lattice ()
 a virtual destructor is needed so that it will use the actual destructor in the derived class More...
 
virtual Lattice< Bool > * clone () const=0
 Make a copy of the derived object (reference semantics). More...
 
virtual DataType dataType () const
 Get the data type of the lattice. More...
 
Bool operator() (const IPosition &where) const
 Return the value of the single element located at the argument IPosition. More...
 
virtual Bool getAt (const IPosition &where) const
 
Bool get (COWPtr< Array< Bool > > &buffer, Bool removeDegenerateAxes=False) const
 Functions which extract an Array of values from a Lattice. More...
 
Bool get (Array< Bool > &buffer, Bool removeDegenerateAxes=False)
 
Array< Boolget (Bool removeDegenerateAxes=False) const
 
Bool getSlice (COWPtr< Array< Bool > > &buffer, const Slicer &section, Bool removeDegenerateAxes=False) const
 
Bool getSlice (COWPtr< Array< Bool > > &buffer, const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False) const
 
Bool getSlice (COWPtr< Array< Bool > > &buffer, const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False) const
 
Bool getSlice (Array< Bool > &buffer, const Slicer &section, Bool removeDegenerateAxes=False)
 
Bool getSlice (Array< Bool > &buffer, const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False)
 
Bool getSlice (Array< Bool > &buffer, const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False)
 
Array< BoolgetSlice (const Slicer &section, Bool removeDegenerateAxes=False) const
 
Array< BoolgetSlice (const IPosition &start, const IPosition &shape, Bool removeDegenerateAxes=False) const
 
Array< BoolgetSlice (const IPosition &start, const IPosition &shape, const IPosition &stride, Bool removeDegenerateAxes=False) const
 
void putSlice (const Array< Bool > &sourceBuffer, const IPosition &where, const IPosition &stride)
 A function which places an Array of values within this instance of the Lattice at the location specified by the IPosition "where", incrementing by "stride". More...
 
void putSlice (const Array< Bool > &sourceBuffer, const IPosition &where)
 
void put (const Array< Bool > &sourceBuffer)
 
void operator+= (const Lattice< Bool > &other)
 Add, subtract, multiple, or divide by another Lattice. More...
 
void operator-= (const Lattice< Bool > &other)
 
void operator*= (const Lattice< Bool > &other)
 
void operator/= (const Lattice< Bool > &other)
 
virtual void copyDataTo (Lattice< Bool > &to) const
 Copy the data from this lattice to the given lattice. More...
 
virtual uInt advisedMaxPixels () const
 This function returns the advised maximum number of pixels to include in the cursor of an iterator. More...
 

Static Public Member Functions

static String className ()
 Get the class name (to store in the record). More...
 
static LCBoxfromRecord (const TableRecord &, const String &tablename)
 Convert correct object from a record. More...
 
static Bool verify (IPosition &blc, IPosition &trc, IPosition &inc, const IPosition &shape)
 Verify a box specification. More...
 
- Static Public Member Functions inherited from casacore::LCRegion
static LCRegionfromRecord (const TableRecord &, const String &tableName)
 Convert correct object from a record. More...
 

Protected Member Functions

virtual LCRegiondoTranslate (const Vector< Float > &translateVector, const IPosition &newLatticeShape) const
 Construct another LCBox (for e.g. More...
 
- Protected Member Functions inherited from casacore::LCRegionFixed
LCRegionFixedoperator= (const LCRegionFixed &other)
 Assignment (copy semantics) is only useful for derived classes. More...
 
void setMask (const Array< Bool > &mask)
 Set the mask. More...
 
- Protected Member Functions inherited from casacore::LCRegionSingle
LCRegionSingleoperator= (const LCRegionSingle &other)
 Assignment (copy semantics) is only useful for derived classes. More...
 
void setMaskPtr (Lattice< Bool > &mask)
 Set the pointer to the mask in the derived class. More...
 
virtual Bool doGetSlice (Array< Bool > &buffer, const Slicer &section)
 Do the actual getting of the mask. More...
 
virtual void doPutSlice (const Array< Bool > &sourceBuffer, const IPosition &where, const IPosition &stride)
 Do the actual putting of the mask. More...
 
virtual IPosition doNiceCursorShape (uInt maxPixels) const
 Get the best cursor shape. More...
 
virtual LatticeIterInterface< Bool > * makeIter (const LatticeNavigator &navigator, Bool useRef) const
 Make an iterator. More...
 
- Protected Member Functions inherited from casacore::LCRegion
LCRegionoperator= (const LCRegion &other)
 Assignment (copy semantics) is only useful for derived classes. More...
 
void setBoundingBox (const Slicer &boundingBox)
 Sometimes it is inconvenient for a derived class to set the bounding box in the constructor. More...
 
void setShapeAndBoundingBox (const IPosition &latticeShape, const Slicer &boundingBox)
 
void defineRecordFields (RecordInterface &record, const String &className) const
 Define the type and class name in the record. More...
 
- Protected Member Functions inherited from casacore::Lattice< Bool >
 Lattice ()
 Define default constructor to satisfy compiler. More...
 
 Lattice (const Lattice< Bool > &)
 Copy constructor and assignment can only be used by derived classes. More...
 
virtual void handleMath (const Lattice< Bool > &from, int oper)
 Handle the Math operators (+=, -=, *=, /=). More...
 
virtual void handleMathTo (Lattice< Bool > &to, int oper) const
 
void handleMathTo (Lattice< Bool > &, int) const
 
Lattice< Bool > & operator= (const Lattice< Bool > &)
 

Private Member Functions

void setSlicerBox (const IPosition &blc, const IPosition &trc)
 Make a box from the blc,trc such that it does not exceed the lattice boundaries. More...
 
void fillBlcTrc ()
 Fill the blc and trc vector from IPositions. More...
 

Private Attributes

Vector< FloatitsBlc
 
Vector< FloatitsTrc
 

Detailed Description

Class to define a rectangular box of interest.

Intended use:

Public interface

Prerequisite

Synopsis

The LCBox class is a specialization of class LCRegion. It makes it possible to define a rectangular region of interest.

Example

Definition at line 67 of file LCBox.h.

Constructor & Destructor Documentation

◆ LCBox() [1/7]

casacore::LCBox::LCBox ( )

◆ LCBox() [2/7]

casacore::LCBox::LCBox ( const IPosition latticeShape)
explicit

Construct a box for the full lattice shape.

◆ LCBox() [3/7]

casacore::LCBox::LCBox ( const Slicer box,
const IPosition latticeShape 
)

Construct from the Slicer defining the box.

The slicer may not contain a stride.

◆ LCBox() [4/7]

casacore::LCBox::LCBox ( const IPosition blc,
const IPosition trc,
const IPosition latticeShape 
)

Construct from the IPosition's defining the bottom-left and top-right corner of the box.

◆ LCBox() [5/7]

casacore::LCBox::LCBox ( const Vector< Float > &  blc,
const Vector< Float > &  trc,
const IPosition latticeShape 
)

Construct from the Vector's defining the bottom-left and top-right corner of the box.

◆ LCBox() [6/7]

casacore::LCBox::LCBox ( const Vector< Double > &  blc,
const Vector< Double > &  trc,
const IPosition latticeShape 
)

◆ LCBox() [7/7]

casacore::LCBox::LCBox ( const LCBox other)

Copy constructor (reference semantics).

◆ ~LCBox()

virtual casacore::LCBox::~LCBox ( )
virtual

Member Function Documentation

◆ blc()

Vector< Float > casacore::LCBox::blc ( ) const
inline

Get the box blc.

Definition at line 157 of file LCBox.h.

References itsBlc.

◆ className()

static String casacore::LCBox::className ( )
static

Get the class name (to store in the record).

◆ cloneRegion()

virtual LCRegion* casacore::LCBox::cloneRegion ( ) const
virtual

Make a copy of the derived object.

Implements casacore::LCRegion.

◆ doTranslate()

virtual LCRegion* casacore::LCBox::doTranslate ( const Vector< Float > &  translateVector,
const IPosition newLatticeShape 
) const
protectedvirtual

Construct another LCBox (for e.g.

another lattice) by moving this one. It recalculates the bounding box. A positive translation value indicates "to right".

Implements casacore::LCRegion.

◆ fillBlcTrc()

void casacore::LCBox::fillBlcTrc ( )
private

Fill the blc and trc vector from IPositions.

◆ fromRecord()

static LCBox* casacore::LCBox::fromRecord ( const TableRecord ,
const String tablename 
)
static

Convert correct object from a record.

◆ operator=()

LCBox& casacore::LCBox::operator= ( const LCBox other)

Assignment (copy semantics).

◆ operator==()

virtual Bool casacore::LCBox::operator== ( const LCRegion other) const
virtual

Comparison.

Mask not checked. Use function LRegionSingle::maskEqual to do this

Reimplemented from casacore::LCRegionFixed.

◆ setSlicerBox()

void casacore::LCBox::setSlicerBox ( const IPosition blc,
const IPosition trc 
)
private

Make a box from the blc,trc such that it does not exceed the lattice boundaries.

◆ toRecord()

virtual TableRecord casacore::LCBox::toRecord ( const String tableName) const
virtual

Convert the (derived) object to a record.

Implements casacore::LCRegion.

◆ trc()

Vector< Float > casacore::LCBox::trc ( ) const
inline

Get the box trc.

Definition at line 161 of file LCBox.h.

References itsTrc.

◆ type()

virtual String casacore::LCBox::type ( ) const
virtual

Get the region type.

Returns className()

Implements casacore::LCRegion.

◆ verify()

static Bool casacore::LCBox::verify ( IPosition blc,
IPosition trc,
IPosition inc,
const IPosition shape 
)
static

Verify a box specification.

Illegal (inlcuding blc > trc) or unspecified values are given 0 (blc) shape (trc) or unity (inc). Returns True if any of the blc/trc/inc are changed from their input values, else returns False

Member Data Documentation

◆ itsBlc

Vector<Float> casacore::LCBox::itsBlc
private

Definition at line 152 of file LCBox.h.

Referenced by blc().

◆ itsTrc

Vector<Float> casacore::LCBox::itsTrc
private

Definition at line 153 of file LCBox.h.

Referenced by trc().


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