Spatial Distance Buffer operator. More...

#include <ST_DistanceBuffer.h>

Inheritance diagram for te::da::ST_DistanceBuffer:

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...

te::common::Distance *	getDistance () const
	It returns the distance. More...

te::gm::Geometry *	getGeometry () const
	It returns the geometry. 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_DistanceBuffer &	operator= (const ST_DistanceBuffer &rhs)

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

void	setDistance (te::common::Distance *d)
	It sets the distance. More...

void	setGeometry (te::gm::Geometry *g)
	It sets the geometry. More...

TE_DEFINE_VISITABLE	ST_DistanceBuffer (const std::string &name, Expression e, te::gm::Geometry g, te::common::Distance *d)
	Constructor. More...

	ST_DistanceBuffer (const std::string &name, const Expression &e, const te::gm::Geometry &g, const te::common::Distance &d)
	Constructor. More...

	ST_DistanceBuffer (const ST_DistanceBuffer &rhs)
	Copy constructor. More...

	~ST_DistanceBuffer ()
	Destructor. More...

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

std::auto_ptr< te::common::Distance >	m_d
	Distance. More...

std::auto_ptr< te::gm::Geometry >	m_geom
	Geometry literal. 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 Distance Buffer operator.

This function is just a syntatic-suggar.

See also: Function

Definition at line 52 of file ST_DistanceBuffer.h.

Member Typedef Documentation

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

inherited

Definition at line 58 of file BaseVisitable.h.

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

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

TE_DEFINE_VISITABLE te::da::ST_DistanceBuffer::ST_DistanceBuffer	(	const std::string &	name,
		Expression *	e,
		te::gm::Geometry *	g,
		te::common::Distance *	d
	)

Constructor.

Parameters

name	The distance buffer operator name.
e	The expression.
g	The geometry literal.
d	Distance.

Note: The operator will take the ownership of the given arguments.

te::da::ST_DistanceBuffer::ST_DistanceBuffer	(	const std::string &	name,
		const Expression &	e,
		const te::gm::Geometry &	g,
		const te::common::Distance &	d
	)

Constructor.

Parameters

name	The distance buffer operator name.
e	The expression.
g	The geometry literal.
d	Distance.

te::da::ST_DistanceBuffer::ST_DistanceBuffer ( const ST_DistanceBuffer & rhs )

Copy constructor.

te::da::ST_DistanceBuffer::~ST_DistanceBuffer ( )

Destructor.

Member Function Documentation

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.

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.

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

virtual

It creates a new copy of this expression.

Reimplemented from te::da::Function.

Reimplemented in te::da::ST_DWithin.

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.

te::common::Distance* te::da::ST_DistanceBuffer::getDistance ( ) const

It returns the distance.

Returns: The distance.

te::gm::Geometry* te::da::ST_DistanceBuffer::getGeometry ( ) const

It returns the geometry.

Returns: The geometry.

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.

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

inherited

It returns the number of arguments informed to the function.

Returns: The number of parameters.

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

Assignment 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.

void te::da::ST_DistanceBuffer::setDistance ( te::common::Distance * d )

It sets the distance.

Parameters

d	The distance.

Note: It will take the ownership of the distance.

void te::da::ST_DistanceBuffer::setGeometry ( te::gm::Geometry * g )

It sets the geometry.

Parameters

g	The geometry.

Note: It will take the ownership of the geometry.

Member Data Documentation

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

protectedinherited

The list of arguments.

Definition at line 118 of file Function.h.

std::auto_ptr<te::common::Distance> te::da::ST_DistanceBuffer::m_d

protected

Distance.

Definition at line 127 of file ST_DistanceBuffer.h.

std::auto_ptr<te::gm::Geometry> te::da::ST_DistanceBuffer::m_geom

protected

Geometry literal.

Definition at line 126 of file ST_DistanceBuffer.h.

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:

C:/CC_master/terralib5/src/terralib/dataaccess/query/ST_DistanceBuffer.h

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation