#include <Polygons.hpp>

Inheritance diagram for Polygons:

Public Member Functions
	Polygons ()

	Polygons (const Polygons &r)

Polygons &	operator= (const Polygons &r)

virtual	~Polygons ()

virtual String	toString (const AStringFormat *strfmt=nullptr) const override
	Interface to AStringable. More...

int	resetFromDb (const Db *db, double dilate=0., bool verbose=false)

int	resetFromCSV (const String &filename, const CSVformat &csv, int verbose=false, int ncol_max=-1, int nrow_max=-1)

int	resetFromWKT (const String &filename, const CSVformat &csv, int verbose=false, int ncol_max=-1, int nrow_max=-1)

int	getPolyElemNumber () const

void	addPolyElem (const PolyElem &polyelem)

const std::vector< PolyElem > &	getPolyElems () const

const PolyElem	getPolyElem (int ipol) const

PolyElem	getClosedPolyElem (int ipol) const

const VectorDouble	getX (int ipol) const

const VectorDouble	getY (int ipol) const

void	setX (int ipol, const VectorDouble &x)

void	setY (int ipol, const VectorDouble &y)

void	getExtension (double xmin, double xmax, double ymin, double ymax) const

double	getSurface () const

bool	inside (const VectorDouble &coor, bool flag_nested=false)

Polygons	reduceComplexity (double distmin) const

Public Member Functions inherited from AStringable
	AStringable ()

	AStringable (const AStringable &r)

AStringable &	operator= (const AStringable &r)

virtual	~AStringable ()

virtual void	display (const AStringFormat *strfmt=nullptr) const final

virtual void	display (int level) const final

Public Member Functions inherited from ASerializable
	ASerializable ()

	ASerializable (const ASerializable &r)

ASerializable &	operator= (const ASerializable &r)

virtual	~ASerializable ()

bool	deserialize (std::istream &is, bool verbose=true)

bool	serialize (std::ostream &os, bool verbose=true) const

bool	dumpToNF (const String &neutralFilename, bool verbose=false) const

Static Public Member Functions
static Polygons *	create ()

static Polygons *	createFromNF (const String &neutralFilename, bool verbose=false)

static Polygons *	createFromCSV (const String &filename, const CSVformat &csv=CSVformat(), int verbose=false, int ncol_max=-1, int nrow_max=-1)

static Polygons *	createFromWKT (const String &filename, const CSVformat &csv=CSVformat(), int verbose=false, int ncol_max=-1, int nrow_max=-1)

static Polygons *	createFromDb (const Db *db, double dilate=0., bool verbose=false)

Static Public Member Functions inherited from ASerializable
static String	buildFileName (int status, const String &filename, bool ensureDirExist=false)

static String	getHomeDirectory (const String &sub="")

static String	getWorkingDirectory ()

static String	getTestData (const String &subdir, const String &filename)

static String	getFileIdentity (const String &filename, bool verbose=false)

static void	setContainerName (bool useDefault, const String &containerName="", bool verbose=false)

static void	unsetContainerName ()

static void	setPrefixName (const String &prefixName)

static void	unsetPrefixName ()

static const String &	getContainerName ()

static const String &	getPrefixName ()

static bool	createDirectory (const String &dir)

static String	getExecDirectory ()

static String	getDirectory (const String &path)

Protected Member Functions
virtual bool	_deserialize (std::istream &is, bool verbose=false) override
	Interface for ASerializable. More...

virtual bool	_serialize (std::ostream &os, bool verbose=false) const override

String	_getNFName () const override

Protected Member Functions inherited from ASerializable
bool	_fileOpenWrite (const String &filename, std::ofstream &os, bool verbose=false) const

bool	_fileOpenRead (const String &filename, std::ifstream &is, bool verbose=false) const

Private Member Functions
PolyElem	_extractFromTab (int ideb, int ifin, int ncol, const VectorDouble &tab)

PolyElem	_extractFromWKT (const CSVformat &csv, String &polye)

bool	_isValidPolyElemIndex (int ipol) const

VectorInt	_getHullIndices (const VectorDouble &x, const VectorDouble &y) const

void	_getExtend (double ext, VectorDouble &x, VectorDouble &y, int nsect=16)

int	_buildHull (const Db *db, double dilate, bool verbose)

void	_polygonHullPrint (const VectorInt &index, const VectorDouble &x, const VectorDouble &y) const

Private Attributes
std::vector< PolyElem >	_polyelems

Additional Inherited Members
Static Protected Member Functions inherited from ASerializable
static bool	_commentWrite (std::ostream &os, const String &comment)

template<typename T >
static bool	_recordWrite (std::ostream &os, const String &title, const T &val)

template<typename T >
static bool	_recordWriteVec (std::ostream &os, const String &title, const VectorT< T > &vec)

template<typename T >
static bool	_recordRead (std::istream &is, const String &title, T &val)

template<typename T >
static bool	_recordReadVec (std::istream &is, const String &title, VectorT< T > &vec, int nvalues)

static bool	_onlyBlanks (char *string)

static bool	_tableRead (std::istream &is, const String &string, int ntab, double *tab)

static bool	_tableWrite (std::ostream &os, const String &string, int ntab, const VectorDouble &tab)

Constructor & Destructor Documentation

◆ Polygons() [1/2]

Polygons::Polygons ( )

◆ Polygons() [2/2]

Polygons::Polygons ( const Polygons & r )

◆ ~Polygons()

Polygons::~Polygons ( )

virtual

Member Function Documentation

◆ _buildHull()

int Polygons::_buildHull	(	const Db *	db,
		double	dilate,
		bool	verbose
	)

private

Create a polygon from the convex hull of active samples

Returns: Error returned code

Parameters

[in]	db	descriptor of the Db serving for convex hull calculation
[in]	dilate	Radius of the dilation
[in]	verbose	Verbose flag

◆ _deserialize()

bool Polygons::_deserialize	(	std::istream &	is,
		bool	verbose = `false`
	)

overrideprotectedvirtual

Interface for ASerializable.

Implements ASerializable.

◆ _extractFromTab()

PolyElem Polygons::_extractFromTab	(	int	ideb,
		int	ifin,
		int	ncol,
		const VectorDouble &	tab
	)

private

◆ _extractFromWKT()

PolyElem Polygons::_extractFromWKT	(	const CSVformat &	csv,
		String &	polye
	)

private

◆ _getExtend()

void Polygons::_getExtend	(	double	ext,
		VectorDouble &	x,
		VectorDouble &	y,
		int	nsect = `16`
	)

private

Create a set of fictitious samples obtained by dilating the initial ones

Parameters

ext	Dilation distance
x	Vector of X-coordinates or initial samples
y	Vector of Y-coordinates of initial samples
nsect	Number of discretization points for dilation

◆ _getHullIndices()

VectorInt Polygons::_getHullIndices	(	const VectorDouble &	x,
		const VectorDouble &	y
	)		const

private

Create a polygon from the convex hull of active samples

Returns: Error returned code

Parameters

[in]	x	Vector of X coordinates
[in]	y	Vector of Y coordinates

◆ _getNFName()

String Polygons::_getNFName ( ) const

inlineoverrideprotectedvirtual

Implements ASerializable.

◆ _isValidPolyElemIndex()

bool Polygons::_isValidPolyElemIndex ( int ipol ) const

private

◆ _polygonHullPrint()

void Polygons::_polygonHullPrint	(	const VectorInt &	index,
		const VectorDouble &	x,
		const VectorDouble &	y
	)		const

private

◆ _serialize()

bool Polygons::_serialize	(	std::ostream &	os,
		bool	verbose = `false`
	)		const

overrideprotectedvirtual

Implements ASerializable.

◆ addPolyElem()

void Polygons::addPolyElem ( const PolyElem & polyelem )

Add the PolyElem to the list of polygons. This is performed only if the current PolyElem contains at least 3 vertices.

Parameters

polyelem

◆ create()

Polygons * Polygons::create ( )

static

◆ createFromCSV()

Polygons * Polygons::createFromCSV	(	const String &	filename,
		const CSVformat &	csv = `CSVformat()`,
		int	verbose = `false`,
		int	ncol_max = `-1`,
		int	nrow_max = `-1`
	)

static

◆ createFromDb()

Polygons * Polygons::createFromDb	(	const Db *	db,
		double	dilate = `0.`,
		bool	verbose = `false`
	)

static

◆ createFromNF()

Polygons * Polygons::createFromNF	(	const String &	neutralFilename,
		bool	verbose = `false`
	)

static

Create a Polygon by loading the contents of a Neutral File

Parameters

neutralFilename	Name of the Neutral File
verbose	Verbose flag

Returns

◆ createFromWKT()

Polygons * Polygons::createFromWKT	(	const String &	filename,
		const CSVformat &	csv = `CSVformat()`,
		int	verbose = `false`,
		int	ncol_max = `-1`,
		int	nrow_max = `-1`
	)

static

◆ getClosedPolyElem()

PolyElem Polygons::getClosedPolyElem ( int ipol ) const

◆ getExtension()

void Polygons::getExtension	(	double *	xmin,
		double *	xmax,
		double *	ymin,
		double *	ymax
	)		const

◆ getPolyElem()

const PolyElem Polygons::getPolyElem ( int ipol ) const

◆ getPolyElemNumber()

int Polygons::getPolyElemNumber ( ) const

inline

◆ getPolyElems()

const std::vector<PolyElem>& Polygons::getPolyElems ( ) const

inline

◆ getSurface()

double Polygons::getSurface ( ) const

◆ getX()

const VectorDouble Polygons::getX ( int ipol ) const

◆ getY()

const VectorDouble Polygons::getY ( int ipol ) const

◆ inside()

bool Polygons::inside	(	const VectorDouble &	coor,
		bool	flag_nested = `false`
	)

Check if one point belongs to a Polygons

Returns: 1 if the point belongs to the Polygons; 0 otherwise

Parameters

[in]	coor	Vector of coordinates
[in]	flag_nested	Option for nested polyelems (see details)

Remarks: When coor is dimensioned to 3, the third dimension test is performed; If flag_nested=TRUE, a sample is masked off if the number of; polyelems to which it belongs is odd; If flag_nested=FALSE, a sample is masked off as soon as it; belongs to one PolyElem

◆ operator=()

Polygons & Polygons::operator= ( const Polygons & r )

◆ reduceComplexity()

Polygons Polygons::reduceComplexity ( double distmin ) const

◆ resetFromCSV()

int Polygons::resetFromCSV	(	const String &	filename,
		const CSVformat &	csv,
		int	verbose = `false`,
		int	ncol_max = `-1`,
		int	nrow_max = `-1`
	)

Reset the Polygon from a CSV file

Parameters

filename	Filename
csv	CSV characteristics
verbose	Verbose flag
ncol_max	Maximum number of columns
nrow_max	Maximum number of rows

Returns

◆ resetFromDb()

int Polygons::resetFromDb	(	const Db *	db,
		double	dilate = `0.`,
		bool	verbose = `false`
	)

◆ resetFromWKT()

int Polygons::resetFromWKT	(	const String &	filename,
		const CSVformat &	csv,
		int	verbose = `false`,
		int	ncol_max = `-1`,
		int	nrow_max = `-1`
	)

Reset the Polygon from a CSV file using WKT format (first column) exported by QGIS

Parameters

filename	Filename
csv	CSV characteristics
verbose	Verbose flag
ncol_max	Maximum number of columns
nrow_max	Maximum number of rows

Returns

◆ setX()

void Polygons::setX	(	int	ipol,
		const VectorDouble &	x
	)

◆ setY()

void Polygons::setY	(	int	ipol,
		const VectorDouble &	y
	)

◆ toString()

String Polygons::toString ( const AStringFormat * strfmt = nullptr ) const

overridevirtual

Interface to AStringable.

Reimplemented from AStringable.

Member Data Documentation

◆ _polyelems

std::vector<PolyElem> Polygons::_polyelems

private

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

include/Polygon/Polygons.hpp
src/Polygon/Polygons.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ Polygons() [1/2]

◆ Polygons() [2/2]

◆ ~Polygons()

Member Function Documentation

◆ _buildHull()

◆ _deserialize()

◆ _extractFromTab()

◆ _extractFromWKT()

◆ _getExtend()

◆ _getHullIndices()

◆ _getNFName()

◆ _isValidPolyElemIndex()

◆ _polygonHullPrint()

◆ _serialize()

◆ addPolyElem()

◆ create()

◆ createFromCSV()

◆ createFromDb()

◆ createFromNF()

◆ createFromWKT()

◆ getClosedPolyElem()

◆ getExtension()

◆ getPolyElem()

◆ getPolyElemNumber()

◆ getPolyElems()

◆ getSurface()

◆ getX()

◆ getY()

◆ inside()

◆ operator=()

◆ reduceComplexity()

◆ resetFromCSV()

◆ resetFromDb()

◆ resetFromWKT()

◆ setX()

◆ setY()

◆ toString()

Member Data Documentation

◆ _polyelems