LasFile Class Reference

#include <LasFile.hpp>

Classes
struct	AttributesBuffer
class	Format
struct	Header
struct	Point

Public Types
enum	Classification {   CLASS_NEVER_CLASSIFIED , CLASS_UNASSIGNED , CLASS_GROUND , CLASS_LOW_VEGETATION ,   CLASS_MEDIUM_VEGETATION , CLASS_HIGH_VEGETATION , CLASS_BUILDING }

Public Member Functions
	LasFile ()
	~LasFile ()
void	open (const std::string &path)
void	create (const std::string &path)
void	close ()
bool	open () const
void	seekPoint (uint64_t index)
void	readPoint (Point &pt)
void	writePoint (const Point &pt)
uint64_t	size () const
uint64_t	offset () const
void	seek (uint64_t offset)
void	seekHeader ()
void	seekVlr ()
void	seekPointData ()
void	seekExtendedVlr ()
void	readHeader ()
void	writeHeader ()
void	readBuffer (uint8_t *buffer, uint64_t nbyte)
void	writeBuffer (const uint8_t *buffer, uint64_t nbyte)
void	formatBytesToPoint (Point &pt, const uint8_t *buffer) const
void	formatPointToBytes (uint8_t *buffer, const Point &pt) const
void	createAttributesBuffer (AttributesBuffer &buffer, uint64_t n, bool setZero=false)
void	readAttributesBuffer (AttributesBuffer &buffer, uint64_t n)
void	writeAttributesBuffer (const AttributesBuffer &buffer, uint64_t n, uint64_t from=0)
void	copyAttributesBuffer (AttributesBuffer &dst, const AttributesBuffer &src, uint64_t n, uint64_t to=0, uint64_t from=0)
const std::vector< RecordFile > &	attributeFiles () const
void	range (size_t id, uint32_t &min, uint32_t &max)
void	transform (double &x, double &y, double &z, const Point &pt) const
void	transform (double &x, double &y, double &z, const uint8_t *buffer) const
void	transformInvert (double &x, double &y, double &z) const

Static Public Member Functions
static void	move (const std::string &outputPath, const std::string &inputPath)
static void	remove (const std::string &path)
static void	create (const std::string &path, const std::vector< LasFile::Point > &points, const std::array< double, 3 > scale={1, 1, 1}, const std::array< double, 3 > offset={0, 0, 0}, uint8_t version_minor=4)

Public Attributes
Header	header

Static Public Attributes
static const uint32_t	FORMAT_INVALID = 0
static const uint32_t	FORMAT_XYZ = 1U << 1
static const uint32_t	FORMAT_INTENSITY = 1U << 2
static const uint32_t	FORMAT_CLASSIFICATION = 1U << 3
static const uint32_t	FORMAT_RGB = 1U << 4
static const uint32_t	FORMAT_SEGMENT = 1U << 5

Protected Member Functions
void	readHeader (Header &hdr)
void	writeHeader (const Header &hdr)
void	openAttributeFiles (const std::string &path, bool truncate)
void	openAttributeFile (RecordFile &file, const std::string &path, const std::string &name, RecordFile::Type recordType, bool truncate)

Protected Attributes
File	file_
std::vector< RecordFile >	attributeFiles_

Member Enumeration Documentation

Classification

enum LasFile::Classification

LAS Classification.

Enumerator
CLASS_NEVER_CLASSIFIED
CLASS_UNASSIGNED
CLASS_GROUND
CLASS_LOW_VEGETATION
CLASS_MEDIUM_VEGETATION
CLASS_HIGH_VEGETATION
CLASS_BUILDING

Constructor & Destructor Documentation

LasFile()

LasFile::LasFile

(

)

~LasFile()

LasFile::~LasFile

(

)

Member Function Documentation

attributeFiles()

const std::vector< RecordFile > & LasFile::attributeFiles ( ) const

inline

Referenced by IndexFileBuilder::openFiles().

close()

void LasFile::close

(

)

Referenced by ExportFileFormatLas::close(), create(), IndexFileBuilder::stateCreateAttributes(), IndexFileBuilder::stateEnd(), and IndexFileBuilder::stateMove().

copyAttributesBuffer()

void LasFile::copyAttributesBuffer	(	AttributesBuffer &	dst,
		const AttributesBuffer &	src,
		uint64_t	n,
		uint64_t	to = 0,
		uint64_t	from = 0 )

Referenced by IndexFileBuilder::stateCopyPoints(), and IndexFileBuilder::stateNodeInsert().

create() [1/2]

void LasFile::create

(

const std::string &

path

)

Referenced by ExportFileFormatLas::create(), create(), and IndexFileBuilder::openFiles().

create() [2/2]

void LasFile::create ( const std::string & path, const std::vector< LasFile::Point > & points, const std::array< double, 3 > scale = {1, 1, 1}, const std::array< double, 3 > offset = {0, 0, 0}, uint8_t version_minor = 4 )

static

createAttributesBuffer()

void LasFile::createAttributesBuffer	(	AttributesBuffer &	buffer,
		uint64_t	n,
		bool	setZero = false )

Referenced by PageData::readPage(), IndexFileBuilder::stateCopyPoints(), IndexFileBuilder::stateNodeInsert(), and PageData::writePage().

formatBytesToPoint()

void LasFile::formatBytesToPoint	(	Point &	pt,
		const uint8_t *	buffer ) const

Referenced by PageData::readPage(), and readPoint().

formatPointToBytes()

void LasFile::formatPointToBytes	(	uint8_t *	buffer,
		const Point &	pt ) const

Referenced by writePoint().

move()

void LasFile::move ( const std::string & outputPath, const std::string & inputPath )

static

Referenced by IndexFileBuilder::stateEnd().

offset()

uint64_t LasFile::offset

(

)

const

Referenced by create(), IndexFileBuilder::openFiles(), seek(), seekPoint(), and LasFile::Header::set().

open() [1/2]

bool LasFile::open

(

)

const

open() [2/2]

void LasFile::open

(

const std::string &

path

)

Referenced by ExportFileFormatLas::open(), IndexFileBuilder::openFiles(), and IndexFileBuilder::stateCreateAttributes().

openAttributeFile()

void LasFile::openAttributeFile ( RecordFile & file, const std::string & path, const std::string & name, RecordFile::Type recordType, bool truncate )

protected

Referenced by openAttributeFiles().

openAttributeFiles()

void LasFile::openAttributeFiles ( const std::string & path, bool truncate )

protected

Referenced by create(), and open().

range()

void LasFile::range	(	size_t	id,
		uint32_t &	min,
		uint32_t &	max )

readAttributesBuffer()

void LasFile::readAttributesBuffer	(	AttributesBuffer &	buffer,
		uint64_t	n )

Referenced by PageData::readPage(), IndexFileBuilder::stateCopyAttributes(), IndexFileBuilder::stateCopyPoints(), IndexFileBuilder::stateMainSort(), and IndexFileBuilder::stateNodeInsert().

readBuffer()

void LasFile::readBuffer	(	uint8_t *	buffer,
		uint64_t	nbyte )

Referenced by PageData::readPage(), IndexFileBuilder::stateCopy(), IndexFileBuilder::stateCopyPoints(), IndexFileBuilder::stateMainInsert(), IndexFileBuilder::stateMainSort(), and IndexFileBuilder::stateNodeInsert().

readHeader() [1/2]

void LasFile::readHeader

(

)

Referenced by IndexFileBuilder::openFiles(), readHeader(), and IndexFileBuilder::stateCreateAttributes().

readHeader() [2/2]

void LasFile::readHeader ( Header & hdr )

protected

readPoint()

void LasFile::readPoint

(

Point &

pt

)

remove()

void LasFile::remove ( const std::string & path )

static

Referenced by IndexFileBuilder::stateEnd().

seek()

void LasFile::seek

(

uint64_t

offset

)

seekExtendedVlr()

void LasFile::seekExtendedVlr

(

)

seekHeader()

void LasFile::seekHeader

(

)

seekPoint()

void LasFile::seekPoint

(

uint64_t

index

)

Referenced by PageData::readPage(), IndexFileBuilder::stateCopyPoints(), IndexFileBuilder::stateMainBegin(), IndexFileBuilder::stateMainEnd(), IndexFileBuilder::stateMainSort(), IndexFileBuilder::stateNodeInsert(), and PageData::writePage().

seekPointData()

void LasFile::seekPointData

(

)

seekVlr()

void LasFile::seekVlr

(

)

size()

uint64_t LasFile::size

(

)

const

Referenced by IndexFileBuilder::openFiles().

transform() [1/2]

void LasFile::transform	(	double &	x,
		double &	y,
		double &	z,
		const Point &	pt ) const

transform() [2/2]

void LasFile::transform	(	double &	x,
		double &	y,
		double &	z,
		const uint8_t *	buffer ) const

transformInvert()

void LasFile::transformInvert	(	double &	x,
		double &	y,
		double &	z ) const

writeAttributesBuffer()

void LasFile::writeAttributesBuffer	(	const AttributesBuffer &	buffer,
		uint64_t	n,
		uint64_t	from = 0 )

Referenced by IndexFileBuilder::stateCopyAttributes(), IndexFileBuilder::stateCopyPoints(), IndexFileBuilder::stateCreateAttributes(), IndexFileBuilder::stateMainSort(), IndexFileBuilder::stateNodeInsert(), and PageData::writePage().

writeBuffer()

void LasFile::writeBuffer	(	const uint8_t *	buffer,
		uint64_t	nbyte )

Referenced by IndexFileBuilder::stateCopy(), IndexFileBuilder::stateCopyPoints(), IndexFileBuilder::stateMainSort(), IndexFileBuilder::stateNodeInsert(), and PageData::writePage().

writeHeader() [1/2]

void LasFile::writeHeader

(

)

Referenced by ExportFileFormatLas::create(), create(), IndexFileBuilder::openFiles(), and writeHeader().

writeHeader() [2/2]

void LasFile::writeHeader ( const Header & hdr )

protected

writePoint()

void LasFile::writePoint

(

const Point &

pt

)

Referenced by create(), and ExportFileFormatLas::write().

Member Data Documentation

attributeFiles_

std::vector<RecordFile> LasFile::attributeFiles_

protected

Referenced by close(), createAttributesBuffer(), openAttributeFiles(), range(), readAttributesBuffer(), readPoint(), seekPoint(), writeAttributesBuffer(), and writePoint().

file_

File LasFile::file_

protected

Referenced by close(), create(), offset(), open(), open(), readBuffer(), readHeader(), readPoint(), seek(), seekExtendedVlr(), seekHeader(), seekPoint(), seekPointData(), seekVlr(), size(), writeBuffer(), writeHeader(), and writePoint().

FORMAT_CLASSIFICATION

const uint32_t LasFile::FORMAT_CLASSIFICATION = 1U << 3

static

Referenced by ExportFileFormatCsv::create(), and ExportFileFormatCsv::write().

FORMAT_INTENSITY

const uint32_t LasFile::FORMAT_INTENSITY = 1U << 2

static

Referenced by ExportFileFormatCsv::create(), and ExportFileFormatCsv::write().

FORMAT_INVALID

const uint32_t LasFile::FORMAT_INVALID = 0

static

LAS Attribute.

Referenced by ExportFileProperties::clear().

FORMAT_RGB

const uint32_t LasFile::FORMAT_RGB = 1U << 4

static

Referenced by ExportFileFormatCsv::create(), LasFile::Format::las(), and ExportFileFormatCsv::write().

FORMAT_SEGMENT

const uint32_t LasFile::FORMAT_SEGMENT = 1U << 5

static

Referenced by ExportFileFormatCsv::create(), and ExportFileFormatCsv::write().

FORMAT_XYZ

const uint32_t LasFile::FORMAT_XYZ = 1U << 1

static

header

Header LasFile::header

Referenced by create(), ExportFileFormatLas::create(), create(), formatBytesToPoint(), IndexFileBuilder::formatPoint(), IndexFileBuilder::nextState(), open(), IndexFileBuilder::openFiles(), range(), readHeader(), PageData::readPage(), readPoint(), seekExtendedVlr(), seekPoint(), seekPointData(), seekVlr(), IndexFileBuilder::stateCopyPoints(), transform(), transform(), transformInvert(), writeHeader(), PageData::writePage(), and writePoint().

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

• LasFile.hpp
• LasFile.cpp