te::vp::SubdividerTilling Class Reference

Algorithm to help controlling creating and iterating in a tile. More...

#include <SubdividerTilling.h>

Public Types
enum class	SplitLinePosition {   TOP , BOTTOM , LEFT , RIGHT ,   MIDDLE_VERTICAL , MIDDLE_HORIZONTAL }

Public Member Functions
std::size_t	getNumColumns () const
	Returns the number of columns of the tilling.
std::size_t	getNumRows () const
	Returns the number of rows of the tilling.
std::size_t	getNumTiles () const
	Returns the number of tiles of the tilling.
te::gm::LineString	getSplitLine (std::size_t column, std::size_t row, SplitLinePosition position) const
	Returns the split line located in the given row, column and position.
te::gm::Envelope	getTile (std::size_t column, std::size_t row) const
	Returns the tile located in the given row and column.
std::size_t	getTileColumn (const te::gm::Coord2D &coord) const
	Find the tile row index where the given coordinate is located.
te::gm::Envelope	getTileN (std::size_t i) const
	Returns the i-th tile.
std::size_t	getTileRow (const te::gm::Coord2D &coord) const
	SubdividerTilling (const te::gm::Envelope &envelope, double resolutionX, double resolutionY)
	Constructor.
	~SubdividerTilling ()=default

Static Public Member Functions
static te::gm::LineString	getSplitLine (const te::gm::Envelope &tile, SplitLinePosition position)
	Returns the split line located in the given envelope and line position.

Protected Attributes
te::gm::Envelope	m_envelope
	The reference envelope.
std::size_t	m_numColumns
	The number of columns of the tilling.
std::size_t	m_numRows
	The number of rows of the tilling.
double	m_resolutionX
	The resolution of the tilling in the x-axis.
double	m_resolutionY
	The resolution of the tilling in the y-axis.

Detailed Description

Algorithm to help controlling creating and iterating in a tile.

Definition at line 53 of file SubdividerTilling.h.

Member Enumeration Documentation

SplitLinePosition

enum class te::vp::SubdividerTilling::SplitLinePosition

strong

Enumerator
TOP
BOTTOM
LEFT
RIGHT
MIDDLE_VERTICAL
MIDDLE_HORIZONTAL

Definition at line 57 of file SubdividerTilling.h.

Constructor & Destructor Documentation

SubdividerTilling()

te::vp::SubdividerTilling::SubdividerTilling	(	const te::gm::Envelope &	envelope,
		double	resolutionX,
		double	resolutionY
	)

Constructor.

Parameters

envelope	The envelope to be used for tilling
resolution	The resolution of each tile Destructor

~SubdividerTilling()

te::vp::SubdividerTilling::~SubdividerTilling ( )

default

Member Function Documentation

getNumColumns()

std::size_t te::vp::SubdividerTilling::getNumColumns

(

)

const

Returns the number of columns of the tilling.

Returns

The number of columns of the tilling

getNumRows()

std::size_t te::vp::SubdividerTilling::getNumRows

(

)

const

Returns the number of rows of the tilling.

Returns

The number of rows of the tilling

getNumTiles()

std::size_t te::vp::SubdividerTilling::getNumTiles

(

)

const

Returns the number of tiles of the tilling.

Returns

The number of tiles of the tilling

getSplitLine() [1/2]

static te::gm::LineString te::vp::SubdividerTilling::getSplitLine ( const te::gm::Envelope &  tile, SplitLinePosition  position  )

static

Returns the split line located in the given envelope and line position.

Returns

The split line located in the given envelope and position

getSplitLine() [2/2]

te::gm::LineString te::vp::SubdividerTilling::getSplitLine	(	std::size_t	column,
		std::size_t	row,
		SplitLinePosition	position
	)		const

Returns the split line located in the given row, column and position.

Returns

The split line located in the given row, column and position

getTile()

te::gm::Envelope te::vp::SubdividerTilling::getTile	(	std::size_t	column,
		std::size_t	row
	)		const

Returns the tile located in the given row and column.

Returns

The tile located in the given row and column Find the tile column index where the given coordinate is located

getTileColumn()

std::size_t te::vp::SubdividerTilling::getTileColumn

(

const te::gm::Coord2D &

coord

)

const

Find the tile row index where the given coordinate is located.

getTileN()

te::gm::Envelope te::vp::SubdividerTilling::getTileN

(

std::size_t

i

)

const

Returns the i-th tile.

Returns

The i-th tile

getTileRow()

std::size_t te::vp::SubdividerTilling::getTileRow

(

const te::gm::Coord2D &

coord

)

const

Member Data Documentation

m_envelope

te::gm::Envelope te::vp::SubdividerTilling::m_envelope

protected

The reference envelope.

Definition at line 130 of file SubdividerTilling.h.

m_numColumns

std::size_t te::vp::SubdividerTilling::m_numColumns

protected

The number of columns of the tilling.

Definition at line 133 of file SubdividerTilling.h.

m_numRows

std::size_t te::vp::SubdividerTilling::m_numRows

protected

The number of rows of the tilling.

Definition at line 134 of file SubdividerTilling.h.

m_resolutionX

double te::vp::SubdividerTilling::m_resolutionX

protected

The resolution of the tilling in the x-axis.

Definition at line 131 of file SubdividerTilling.h.

m_resolutionY

double te::vp::SubdividerTilling::m_resolutionY

protected

The resolution of the tilling in the y-axis.

Definition at line 132 of file SubdividerTilling.h.

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

• /home/castejon/castejon_files/develop/terralib5/git_release/src/terralib/vp/SubdividerTilling.h