Spatial area operator. More...

#include <ST_Area.h>

Inheritance diagram for te::da::ST_Area:

Public Types
typedef void	ReturnType

typedef QueryVisitor	VisitorType

Public Member Functions
virtual ReturnType	accept (VisitorType &guest) const=0
	It call the visit method from the guest object. More...

void	add (Expression *arg)
	It adds the argument to the function list of arguments. More...

Expression *	clone () const
	It creates a new copy of this expression. More...

Expression *	getArg (std::size_t i) const
	It returns the i-th function argument. More...

const std::string &	getName () const
	It returns the function name. More...

std::size_t	getNumArgs () const
	It returns the number of arguments informed to the function. More...

ST_Area &	operator= (const ST_Area &rhs)

Expression *	operator[] (std::size_t i) const
	It returns the i-th function argument. More...

	ST_Area (const Expression &e)
	Constructor. More...

	ST_Area (const Expression &e, const bool &p)
	Constructor. More...

	ST_Area (const te::da::PropertyName &prop)
	Constructor. More...

	ST_Area (const te::da::PropertyName &prop, const bool &p)
	Constructor. More...

TE_DEFINE_VISITABLE	ST_Area (const te::gm::Geometry &g)
	Constructor. More...

	ST_Area (const te::gm::Geometry &g, const bool &p)
	Constructor. More...

	~ST_Area ()
	Destructor. More...

Protected Attributes
std::vector< Expression * >	m_args
	The list of arguments. More...

std::string	m_name
	The function name. May be an operator symbol or just a regular name like ST_Intersects. More...

Detailed Description

Spatial area operator.

Spatial convex hull operator.

This function is just a syntatic-suggar.

See also: Function

Definition at line 50 of file ST_Area.h.

Member Typedef Documentation

◆ ReturnType

typedef void te::common::BaseVisitable< QueryVisitor , void >::ReturnType

inherited

Definition at line 58 of file BaseVisitable.h.

◆ VisitorType

typedef QueryVisitor te::common::BaseVisitable< QueryVisitor , void >::VisitorType

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

◆ ST_Area() [1/6]

TE_DEFINE_VISITABLE te::da::ST_Area::ST_Area ( const te::gm::Geometry & g )

Constructor.

Parameters

g	The geometry literal.

◆ ST_Area() [2/6]

te::da::ST_Area::ST_Area ( const te::da::PropertyName & prop )

Constructor.

Parameters

prop	The geometry property name.

◆ ST_Area() [3/6]

te::da::ST_Area::ST_Area	(	const te::gm::Geometry &	g,
		const bool &	p
	)

Constructor.

Parameters

g	The geometry literal.
p	Precision.

◆ ST_Area() [4/6]

te::da::ST_Area::ST_Area	(	const te::da::PropertyName &	prop,
		const bool &	p
	)

Constructor.

Parameters

prop	The geometry property name.
p	Precision.

◆ ST_Area() [5/6]

te::da::ST_Area::ST_Area ( const Expression & e )

Constructor.

Parameters

e	The expression.
p	Precision.

◆ ST_Area() [6/6]

te::da::ST_Area::ST_Area	(	const Expression &	e,
		const bool &	p
	)

Constructor.

Parameters

e	The expression.
p	Precision.

◆ ~ST_Area()

te::da::ST_Area::~ST_Area ( )

Destructor.

Member Function Documentation

◆ accept()

virtual ReturnType te::common::BaseVisitable< QueryVisitor , void >::accept ( VisitorType & guest ) const

pure virtualinherited

It call the visit method from the guest object.

Parameters

guest The guest or visitor.

Returns: Any valid value define by the template type R.

◆ add()

void te::da::Function::add ( Expression * arg )

inherited

It adds the argument to the function list of arguments.

Parameters

arg	The argument to be added.

Note: The Function will take the ownership of the given argument.

◆ clone()

Expression* te::da::ST_Area::clone ( ) const

virtual

It creates a new copy of this expression.

Reimplemented from te::da::Function.

◆ getArg()

Expression* te::da::Function::getArg ( std::size_t i ) const

inherited

It returns the i-th function argument.

Parameters

i	The argument position.

Returns: The it-th function argument.

◆ getName()

const std::string& te::da::Function::getName ( ) const

inlineinherited

It returns the function name.

Returns: The function name.

Definition at line 79 of file Function.h.

◆ getNumArgs()

std::size_t te::da::Function::getNumArgs ( ) const

inherited

It returns the number of arguments informed to the function.

Returns: The number of parameters.

◆ operator=()

ST_Area& te::da::ST_Area::operator= ( const ST_Area & rhs )

Assignment operator.

◆ operator[]()

Expression* te::da::Function::operator[] ( std::size_t i ) const

inherited

It returns the i-th function argument.

Parameters

i	The argument position.

Returns: The it-th function argument.

Member Data Documentation

◆ m_args

std::vector<Expression*> te::da::Function::m_args

protectedinherited

The list of arguments.

Definition at line 118 of file Function.h.

◆ m_name

std::string te::da::Function::m_name

protectedinherited

The function name. May be an operator symbol or just a regular name like ST_Intersects.

Definition at line 117 of file Function.h.

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

/home/castejon/castejon_files/develop/terralib5/git_release/src/terralib/dataaccess/query/ST_Area.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ReturnType

◆ VisitorType

Constructor & Destructor Documentation

◆ ST_Area() [1/6]

◆ ST_Area() [2/6]

◆ ST_Area() [3/6]

◆ ST_Area() [4/6]

◆ ST_Area() [5/6]

◆ ST_Area() [6/6]

◆ ~ST_Area()

Member Function Documentation

◆ accept()

◆ add()

◆ clone()

◆ getArg()

◆ getName()

◆ getNumArgs()

◆ operator=()

◆ operator[]()

Member Data Documentation

◆ m_args

◆ m_name