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Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Private Member Functions | List of all members
lsst::afw::math::ProductBoundedField Class Referencefinal

A BoundedField that lazily multiplies a sequence of other BoundedFields. More...

#include <ProductBoundedField.h>

Inheritance diagram for lsst::afw::math::ProductBoundedField:
lsst::afw::table::io::PersistableFacade< ProductBoundedField > lsst::afw::math::BoundedField lsst::afw::table::io::PersistableFacade< BoundedField > lsst::afw::table::io::Persistable

Public Member Functions

 ProductBoundedField (std::vector< std::shared_ptr< BoundedField const > > const &factors)
 Construct from a sequence of BoundedField factors.
 
 ProductBoundedField (ProductBoundedField const &)
 
 ProductBoundedField (ProductBoundedField &&)
 
ProductBoundedFieldoperator= (ProductBoundedField const &)=delete
 
ProductBoundedFieldoperator= (ProductBoundedField &&)=delete
 
 ~ProductBoundedField () override
 
double evaluate (lsst::geom::Point2D const &position) const override
 Evaluate the field at the given point.
 
ndarray::Array< double, 1, 1 > evaluate (ndarray::Array< double const, 1 > const &x, ndarray::Array< double const, 1 > const &y) const override
 Evaluate the field at multiple arbitrary points.
 
bool isPersistable () const noexcept override
 ProductBoundedField is persistable if and only if all of its factors are.
 
std::shared_ptr< BoundedFieldoperator* (double const scale) const override
 Return a scaled BoundedField.
 
bool operator== (BoundedField const &rhs) const override
 BoundedFields (of the same sublcass) are equal if their bounding boxes and parameters are equal.
 
virtual double evaluate (lsst::geom::Point2D const &position) const=0
 Evaluate the field at the given point.
 
double evaluate (double x, double y) const
 Evaluate the field at the given point.
 
virtual ndarray::Array< double, 1, 1 > evaluate (ndarray::Array< double const, 1 > const &x, ndarray::Array< double const, 1 > const &y) const
 Evaluate the field at multiple arbitrary points.
 
virtual double integrate () const
 Compute the integral of this function over its bounding-box.
 
virtual double mean () const
 Compute the mean of this function over its bounding-box.
 
lsst::geom::Box2I getBBox () const
 Return the bounding box that defines the region where the field is valid.
 
template<typename T >
void fillImage (image::Image< T > &image, bool overlapOnly=false, int xStep=1, int yStep=1) const
 Assign the field to an image, overwriting values already present.
 
template<typename T >
void addToImage (image::Image< T > &image, double scaleBy=1.0, bool overlapOnly=false, int xStep=1, int yStep=1) const
 Add the field or a constant multiple of it to an image in-place.
 
template<typename T >
void multiplyImage (image::Image< T > &image, bool overlapOnly=false, int xStep=1, int yStep=1) const
 Multiply an image by the field in-place.
 
template<typename T >
void divideImage (image::Image< T > &image, bool overlapOnly=false, int xStep=1, int yStep=1) const
 Divide an image by the field in-place.
 
std::shared_ptr< BoundedFieldoperator/ (double scale) const
 
bool operator!= (BoundedField const &rhs) const
 BoundedFields (of the same sublcass) are equal if their bounding boxes and parameters are equal.
 
void writeFits (std::string const &fileName, std::string const &mode="w") const
 Write the object to a regular FITS file.
 
void writeFits (fits::MemFileManager &manager, std::string const &mode="w") const
 Write the object to a FITS image in memory.
 
void writeFits (fits::Fits &fitsfile) const
 Write the object to an already-open FITS object.
 

Static Public Member Functions

static std::shared_ptr< ProductBoundedFieldreadFits (fits::Fits &fitsfile)
 Read an object from an already open FITS object.
 
static std::shared_ptr< ProductBoundedFieldreadFits (std::string const &fileName, int hdu=fits::DEFAULT_HDU)
 Read an object from a regular FITS file.
 
static std::shared_ptr< ProductBoundedFieldreadFits (fits::MemFileManager &manager, int hdu=fits::DEFAULT_HDU)
 Read an object from a FITS file in memory.
 
static std::shared_ptr< ProductBoundedFielddynamicCast (std::shared_ptr< Persistable > const &ptr)
 Dynamically cast a shared_ptr.
 
static std::shared_ptr< BoundedFieldreadFits (fits::Fits &fitsfile)
 Read an object from an already open FITS object.
 
static std::shared_ptr< BoundedFieldreadFits (std::string const &fileName, int hdu=fits::DEFAULT_HDU)
 Read an object from a regular FITS file.
 
static std::shared_ptr< BoundedFieldreadFits (fits::MemFileManager &manager, int hdu=fits::DEFAULT_HDU)
 Read an object from a FITS file in memory.
 
static std::shared_ptr< BoundedFielddynamicCast (std::shared_ptr< Persistable > const &ptr)
 Dynamically cast a shared_ptr.
 

Protected Types

using OutputArchiveHandle = io::OutputArchiveHandle
 

Protected Member Functions

std::string getPersistenceName () const override
 Return the unique name used to persist this object and look up its factory.
 
std::string getPythonModule () const override
 Return the fully-qualified Python module that should be imported to guarantee that its factory is registered.
 
void write (OutputArchiveHandle &handle) const override
 Write the object to one or more catalogs.
 

Private Member Functions

std::string toString () const override
 

Detailed Description

A BoundedField that lazily multiplies a sequence of other BoundedFields.

Definition at line 36 of file ProductBoundedField.h.

Member Typedef Documentation

◆ OutputArchiveHandle

using lsst::afw::table::io::Persistable::OutputArchiveHandle = io::OutputArchiveHandle
protectedinherited

Definition at line 108 of file Persistable.h.

Constructor & Destructor Documentation

◆ ProductBoundedField() [1/3]

lsst::afw::math::ProductBoundedField::ProductBoundedField ( std::vector< std::shared_ptr< BoundedField const > > const & factors)
explicit

Construct from a sequence of BoundedField factors.

Parameters
[in]factorsBoundedFields to be multiplied together. All bounding boxes must be the same.
Exceptions
pex::exceptions::LengthErrorThrown if factors.size() < 1
pex::exceptions::InvalidParameterErrorThrown if the bounding boxes of the factors are inconsistent.

Definition at line 69 of file ProductBoundedField.cc.

69 :
70 BoundedField(checkAndExtractBBox(factors)), _factors(factors)
71{}
BoundedField(BoundedField const &)=default

◆ ProductBoundedField() [2/3]

lsst::afw::math::ProductBoundedField::ProductBoundedField ( ProductBoundedField const & )
default

◆ ProductBoundedField() [3/3]

lsst::afw::math::ProductBoundedField::ProductBoundedField ( ProductBoundedField && )
default

◆ ~ProductBoundedField()

lsst::afw::math::ProductBoundedField::~ProductBoundedField ( )
overridedefault

Member Function Documentation

◆ addToImage()

template<typename T >
template void lsst::afw::math::BoundedField::addToImage ( image::Image< T > & image,
double scaleBy = 1.0,
bool overlapOnly = false,
int xStep = 1,
int yStep = 1 ) const
inherited

Add the field or a constant multiple of it to an image in-place.

Parameters
[out]imageImage to add to.
[in]scaleByMultiply the field by this before adding it to the image.
[in]overlapOnlyIf true, only modify the region in the intersection of image.getBBox(image::PARENT) and this->getBBox().
[in]xStepDistance between grid points in X to evaluate; values between grid points will be linearly interpolated.
[in]yStepDistance between grid points in Y to evaluate; values between grid points will be linearly interpolated.
Exceptions
pex::exceptions::RuntimeErrorif the bounding boxes do not overlap and overlapOnly=false.

Definition at line 264 of file BoundedField.cc.

265 {
266 applyToImage(*this, img, ScaledAdd(scaleBy), overlapOnly, xStep, yStep);
267}
double scaleBy

◆ divideImage()

template<typename T >
template void lsst::afw::math::BoundedField::divideImage ( image::Image< T > & image,
bool overlapOnly = false,
int xStep = 1,
int yStep = 1 ) const
inherited

Divide an image by the field in-place.

Parameters
[out]imageImage to fill.
[in]overlapOnlyIf true, only modify the region in the intersection of image.getBBox(image::PARENT) and this->getBBox().
[in]xStepDistance between grid points in X to evaluate; values between grid points will be linearly interpolated.
[in]yStepDistance between grid points in Y to evaluate; values between grid points will be linearly interpolated.
Exceptions
pex::exceptions::RuntimeErrorif the bounding boxes do not overlap and overlapOnly=false.

Definition at line 275 of file BoundedField.cc.

275 {
276 applyToImage(*this, img, Divide(), overlapOnly, xStep, yStep);
277}

◆ dynamicCast() [1/2]

Dynamically cast a shared_ptr.

Dynamically cast a shared pointer and raise on failure.

You must provide an explicit template instantiation in the .cc file for each class that inherits from PersistableFacade. Designed to work around RTTI issues on macOS with hidden symbols;

Exceptions
lsst::pex::exceptions::LogicErrorif the cast fails

param[in] ptr The pointer to be cast.

Returns
The cast pointer.
Exceptions
lsst::pex::exceptions::TypeErrorIf the dynamic cast fails.

Definition at line 218 of file Persistable.cc.

◆ dynamicCast() [2/2]

Dynamically cast a shared_ptr.

Dynamically cast a shared pointer and raise on failure.

You must provide an explicit template instantiation in the .cc file for each class that inherits from PersistableFacade. Designed to work around RTTI issues on macOS with hidden symbols;

Exceptions
lsst::pex::exceptions::LogicErrorif the cast fails

param[in] ptr The pointer to be cast.

Returns
The cast pointer.
Exceptions
lsst::pex::exceptions::TypeErrorIf the dynamic cast fails.

Definition at line 218 of file Persistable.cc.

◆ evaluate() [1/5]

double lsst::afw::math::BoundedField::evaluate ( double x,
double y ) const
inline

Evaluate the field at the given point.

This delegates to the evaluate() method that takes lsst::geom::Point2D.

There is no bounds-checking on the given position; this is the responsibility of the user, who can almost always do it more efficiently.

Definition at line 75 of file BoundedField.h.

75{ return evaluate(lsst::geom::Point2D(x, y)); }
int y
Definition SpanSet.cc:48
double evaluate(lsst::geom::Point2D const &position) const override
Evaluate the field at the given point.

◆ evaluate() [2/5]

double lsst::afw::math::ProductBoundedField::evaluate ( lsst::geom::Point2D const & position) const
overridevirtual

Evaluate the field at the given point.

This is the only abstract method to be implemented by subclasses.

Subclasses should not provide bounds checking on the given position; this is the responsibility of the user, who can almost always do it more efficiently.

Implements lsst::afw::math::BoundedField.

Definition at line 77 of file ProductBoundedField.cc.

77 {
78 double product = 1.0;
79 for (auto const & field : _factors) {
80 product *= field->evaluate(position);
81 }
82 return product;
83}

◆ evaluate() [3/5]

virtual double lsst::afw::math::BoundedField::evaluate ( lsst::geom::Point2D const & position) const
virtual

Evaluate the field at the given point.

This is the only abstract method to be implemented by subclasses.

Subclasses should not provide bounds checking on the given position; this is the responsibility of the user, who can almost always do it more efficiently.

Implements lsst::afw::math::BoundedField.

◆ evaluate() [4/5]

ndarray::Array< double, 1, 1 > lsst::afw::math::BoundedField::evaluate ( ndarray::Array< double const, 1 > const & x,
ndarray::Array< double const, 1 > const & y ) const
virtual

Evaluate the field at multiple arbitrary points.

Parameters
[in]xarray of x coordinates, same shape as y
[in]yarray of y coordinates, same shape as x
Returns
an array of output values, same shape as x and y

There is no bounds-checking on the given positions; this is the responsibility of the user, who can almost always do it more efficiently.

Reimplemented from lsst::afw::math::BoundedField.

Definition at line 87 of file BoundedField.cc.

41 {
42 ndarray::Array<double, 1, 1> out = ndarray::allocate(x.getSize<0>());
43 for (int i = 0, n = x.getSize<0>(); i < n; ++i) {
44 out[i] = evaluate(x[i], y[i]);
45 }
46 return out;
47}

◆ evaluate() [5/5]

ndarray::Array< double, 1, 1 > lsst::afw::math::ProductBoundedField::evaluate ( ndarray::Array< double const, 1 > const & x,
ndarray::Array< double const, 1 > const & y ) const
overridevirtual

Evaluate the field at multiple arbitrary points.

Parameters
[in]xarray of x coordinates, same shape as y
[in]yarray of y coordinates, same shape as x
Returns
an array of output values, same shape as x and y

There is no bounds-checking on the given positions; this is the responsibility of the user, who can almost always do it more efficiently.

Reimplemented from lsst::afw::math::BoundedField.

Definition at line 85 of file ProductBoundedField.cc.

88 {
89 if (x.getShape() != y.getShape()) {
90 throw LSST_EXCEPT(
91 pex::exceptions::InvalidParameterError,
92 (boost::format("Inconsistent shapes: %s != %s") % x.getShape() % y.getShape()).str()
93 );
94 }
95 ndarray::Array<double, 1, 1> z = ndarray::allocate(x.getShape());
96 std::fill(z.begin(), z.end(), 1.0);
97 for (auto const & field : _factors) {
98 ndarray::asEigenArray(z) *= ndarray::asEigenArray(field->evaluate(x, y));
99 }
100 return z;
101}
#define LSST_EXCEPT(type,...)
Create an exception with a given type.
Definition Exception.h:48
double z
Definition Match.cc:44
T fill(T... args)

◆ fillImage()

template<typename T >
template void lsst::afw::math::BoundedField::fillImage ( image::Image< T > & image,
bool overlapOnly = false,
int xStep = 1,
int yStep = 1 ) const
inherited

Assign the field to an image, overwriting values already present.

Parameters
[out]imageImage to fill.
[in]overlapOnlyIf true, only modify the region in the intersection of image.getBBox(image::PARENT) and this->getBBox().
[in]xStepDistance between grid points in X to evaluate; values between grid points will be linearly interpolated.
[in]yStepDistance between grid points in Y to evaluate; values between grid points will be linearly interpolated.
Exceptions
pex::exceptions::RuntimeErrorif the bounding boxes do not overlap and overlapOnly=false.

Definition at line 259 of file BoundedField.cc.

259 {
260 applyToImage(*this, img, Assign(), overlapOnly, xStep, yStep);
261}

◆ getBBox()

lsst::geom::Box2I lsst::afw::math::BoundedField::getBBox ( ) const
inlineinherited

Return the bounding box that defines the region where the field is valid.

Because this is an integer bounding box, its minimum and maximum positions are the centers of the pixels where the field is valid, but the field can be assumed to be valid to the edges of those pixels, which is the boundary you'd get by converting the returned lsst::geom::Box2I into a lsst::geom::Box2D.

Definition at line 112 of file BoundedField.h.

112{ return _bbox; }

◆ getPersistenceName()

std::string lsst::afw::math::ProductBoundedField::getPersistenceName ( ) const
overrideprotectedvirtual

Return the unique name used to persist this object and look up its factory.

Must be less than ArchiveIndexSchema::MAX_NAME_LENGTH characters.

Reimplemented from lsst::afw::table::io::Persistable.

Definition at line 162 of file ProductBoundedField.cc.

162 {
163 return getProductBoundedFieldPersistenceName();
164}

◆ getPythonModule()

std::string lsst::afw::math::ProductBoundedField::getPythonModule ( ) const
overrideprotectedvirtual

Return the fully-qualified Python module that should be imported to guarantee that its factory is registered.

Must be less than ArchiveIndexSchema::MAX_MODULE_LENGTH characters.

Will be ignored if empty.

Reimplemented from lsst::afw::table::io::Persistable.

Definition at line 166 of file ProductBoundedField.cc.

166{ return "lsst.afw.math"; }

◆ integrate()

double lsst::afw::math::BoundedField::integrate ( ) const
virtualinherited

Compute the integral of this function over its bounding-box.

Returns
The value of the integral.

Reimplemented in lsst::afw::math::ChebyshevBoundedField.

Definition at line 49 of file BoundedField.cc.

49{ throw LSST_EXCEPT(pex::exceptions::LogicError, "Not Implemented"); }

◆ isPersistable()

bool lsst::afw::math::ProductBoundedField::isPersistable ( ) const
overridevirtualnoexcept

ProductBoundedField is persistable if and only if all of its factors are.

Reimplemented from lsst::afw::table::io::Persistable.

Definition at line 157 of file ProductBoundedField.cc.

157 {
158 return std::all_of(_factors.begin(), _factors.end(),
159 [](auto const & field) { return field->isPersistable(); });
160}
T all_of(T... args)

◆ mean()

double lsst::afw::math::BoundedField::mean ( ) const
virtualinherited

Compute the mean of this function over its bounding-box.

Returns
The value of the mean.

Reimplemented in lsst::afw::math::ChebyshevBoundedField.

Definition at line 51 of file BoundedField.cc.

51{ throw LSST_EXCEPT(pex::exceptions::LogicError, "Not Implemented"); }

◆ multiplyImage()

template<typename T >
template void lsst::afw::math::BoundedField::multiplyImage ( image::Image< T > & image,
bool overlapOnly = false,
int xStep = 1,
int yStep = 1 ) const
inherited

Multiply an image by the field in-place.

Parameters
[out]imageImage to fill.
[in]overlapOnlyIf true, only modify the region in the intersection of image.getBBox(image::PARENT) and this->getBBox().
[in]xStepDistance between grid points in X to evaluate; values between grid points will be linearly interpolated.
[in]yStepDistance between grid points in Y to evaluate; values between grid points will be linearly interpolated.
Exceptions
pex::exceptions::RuntimeErrorif the bounding boxes do not overlap and overlapOnly=false.

Definition at line 270 of file BoundedField.cc.

270 {
271 applyToImage(*this, img, Multiply(), overlapOnly, xStep, yStep);
272}

◆ operator!=()

bool lsst::afw::math::BoundedField::operator!= ( BoundedField const & rhs) const
inlineinherited

BoundedFields (of the same sublcass) are equal if their bounding boxes and parameters are equal.

Definition at line 195 of file BoundedField.h.

195{ return !(*this == rhs); };

◆ operator*()

std::shared_ptr< BoundedField > lsst::afw::math::ProductBoundedField::operator* ( double const scale) const
overridevirtual

Return a scaled BoundedField.

Parameters
[in]scaleScaling factor

Implements lsst::afw::math::BoundedField.

Definition at line 180 of file ProductBoundedField.cc.

180 {
182 bool multiplied = false;
183 for (auto & field : factors) {
184 try {
185 field = (*field) * scale;
186 multiplied = true;
187 break;
188 } catch (pex::exceptions::LogicError &) {}
189 }
190 if (!multiplied) {
191 ndarray::Array<double, 2, 2> coefficients = ndarray::allocate(1, 1);
192 coefficients[0][0] = scale;
193 factors.push_back(std::make_shared<ChebyshevBoundedField>(getBBox(), coefficients));
194 }
195 return std::make_shared<ProductBoundedField>(factors);
196}
ndarray::Array< double const, 2, 2 > coefficients
lsst::geom::Box2I getBBox() const
Return the bounding box that defines the region where the field is valid.
scale(algorithm, min, max=None, frame=None)
Definition ds9.py:108

◆ operator/()

std::shared_ptr< BoundedField > lsst::afw::math::BoundedField::operator/ ( double scale) const
inlineinherited

Definition at line 190 of file BoundedField.h.

190{ return (*this) * (1.0 / scale); }

◆ operator=() [1/2]

ProductBoundedField & lsst::afw::math::ProductBoundedField::operator= ( ProductBoundedField && )
delete

◆ operator=() [2/2]

ProductBoundedField & lsst::afw::math::ProductBoundedField::operator= ( ProductBoundedField const & )
delete

◆ operator==()

bool lsst::afw::math::ProductBoundedField::operator== ( BoundedField const & rhs) const
overridevirtual

BoundedFields (of the same sublcass) are equal if their bounding boxes and parameters are equal.

Implements lsst::afw::math::BoundedField.

Definition at line 198 of file ProductBoundedField.cc.

198 {
199 auto rhsCasted = dynamic_cast<ProductBoundedField const*>(&rhs);
200 if (!rhsCasted) return false;
201
202 return (getBBox() == rhsCasted->getBBox()) &&
203 std::equal(_factors.begin(), _factors.end(),
204 rhsCasted->_factors.begin(), rhsCasted->_factors.end(),
205 [](auto const & a, auto const & b) { return *a == *b; });
206}
table::Key< int > b
table::Key< int > a
ProductBoundedField(std::vector< std::shared_ptr< BoundedField const > > const &factors)
Construct from a sequence of BoundedField factors.
T equal(T... args)

◆ readFits() [1/6]

Read an object from an already open FITS object.

Parameters
[in]fitsfileFITS object to read from, already positioned at the desired HDU.

Definition at line 183 of file Persistable.h.

◆ readFits() [2/6]

static std::shared_ptr< BoundedField > lsst::afw::table::io::PersistableFacade< BoundedField >::readFits ( fits::Fits & fitsfile)
inlinestaticinherited

Read an object from an already open FITS object.

Parameters
[in]fitsfileFITS object to read from, already positioned at the desired HDU.

Definition at line 183 of file Persistable.h.

◆ readFits() [3/6]

static std::shared_ptr< ProductBoundedField > lsst::afw::table::io::PersistableFacade< ProductBoundedField >::readFits ( fits::MemFileManager & manager,
int hdu = fits::DEFAULT_HDU )
inlinestaticinherited

Read an object from a FITS file in memory.

Parameters
[in]managerManager for the memory to read from.
[in]hduHDU to read, where 0 is the primary. The special value of afw::fits::DEFAULT_HDU skips the primary HDU if it is empty.

Definition at line 205 of file Persistable.h.

◆ readFits() [4/6]

static std::shared_ptr< BoundedField > lsst::afw::table::io::PersistableFacade< BoundedField >::readFits ( fits::MemFileManager & manager,
int hdu = fits::DEFAULT_HDU )
inlinestaticinherited

Read an object from a FITS file in memory.

Parameters
[in]managerManager for the memory to read from.
[in]hduHDU to read, where 0 is the primary. The special value of afw::fits::DEFAULT_HDU skips the primary HDU if it is empty.

Definition at line 205 of file Persistable.h.

◆ readFits() [5/6]

static std::shared_ptr< ProductBoundedField > lsst::afw::table::io::PersistableFacade< ProductBoundedField >::readFits ( std::string const & fileName,
int hdu = fits::DEFAULT_HDU )
inlinestaticinherited

Read an object from a regular FITS file.

Parameters
[in]fileNameName of the file to read.
[in]hduHDU to read, where 0 is the primary. The special value of afw::fits::DEFAULT_HDU skips the primary HDU if it is empty.

Definition at line 194 of file Persistable.h.

◆ readFits() [6/6]

static std::shared_ptr< BoundedField > lsst::afw::table::io::PersistableFacade< BoundedField >::readFits ( std::string const & fileName,
int hdu = fits::DEFAULT_HDU )
inlinestaticinherited

Read an object from a regular FITS file.

Parameters
[in]fileNameName of the file to read.
[in]hduHDU to read, where 0 is the primary. The special value of afw::fits::DEFAULT_HDU skips the primary HDU if it is empty.

Definition at line 194 of file Persistable.h.

◆ toString()

std::string lsst::afw::math::ProductBoundedField::toString ( ) const
overrideprivatevirtual

Implements lsst::afw::math::BoundedField.

Definition at line 208 of file ProductBoundedField.cc.

208 {
210 os << "ProductBoundedField([";
211 for (auto const & field : _factors) {
212 os << (*field) << ", ";
213 }
214 os << "])";
215 return os.str();
216}
std::ostream * os
Definition Schema.cc:557

◆ write()

void lsst::afw::math::ProductBoundedField::write ( OutputArchiveHandle & handle) const
overrideprotectedvirtual

Write the object to one or more catalogs.

The handle object passed to this function provides an interface for adding new catalogs and adding nested objects to the same archive (while checking for duplicates). See OutputArchiveHandle for more information.

Reimplemented from lsst::afw::table::io::Persistable.

Definition at line 168 of file ProductBoundedField.cc.

168 {
169 auto const & keys = PersistenceHelper::get();
170 table::BaseCatalog catalog = handle.makeCatalog(keys.schema);
171 catalog.reserve(_factors.size());
172 for (auto const & field : _factors) {
173 catalog.addNew()->set(keys.id, handle.put(field));
174 }
175 handle.saveCatalog(catalog);
176}
void reserve(size_type n)
Increase the capacity of the catalog to the given size.
Definition Catalog.h:432
CatalogT< BaseRecord > BaseCatalog
Definition fwd.h:72

◆ writeFits() [1/3]

void lsst::afw::table::io::Persistable::writeFits ( fits::Fits & fitsfile) const
inherited

Write the object to an already-open FITS object.

Parameters
[in]fitsfileOpen FITS object to write to.

Definition at line 18 of file Persistable.cc.

18 {
19 OutputArchive archive;
20 archive.put(this);
21 archive.writeFits(fitsfile);
22}

◆ writeFits() [2/3]

void lsst::afw::table::io::Persistable::writeFits ( fits::MemFileManager & manager,
std::string const & mode = "w" ) const
inherited

Write the object to a FITS image in memory.

Parameters
[in]managerName of the file to write to.
[in]modeIf "w", any existing file with the given name will be overwritten. If "a", new HDUs will be appended to an existing file.

Definition at line 29 of file Persistable.cc.

29 {
30 fits::Fits fitsfile(manager, mode, fits::Fits::AUTO_CLOSE | fits::Fits::AUTO_CHECK);
31 writeFits(fitsfile);
32}
void writeFits(std::string const &fileName, std::string const &mode="w") const
Write the object to a regular FITS file.

◆ writeFits() [3/3]

void lsst::afw::table::io::Persistable::writeFits ( std::string const & fileName,
std::string const & mode = "w" ) const
inherited

Write the object to a regular FITS file.

Parameters
[in]fileNameName of the file to write to.
[in]modeIf "w", any existing file with the given name will be overwritten. If "a", new HDUs will be appended to an existing file.

Definition at line 24 of file Persistable.cc.

24 {
25 fits::Fits fitsfile(fileName, mode, fits::Fits::AUTO_CLOSE | fits::Fits::AUTO_CHECK);
26 writeFits(fitsfile);
27}

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