QgsPointCloudAttribute Class Reference

Attribute for point cloud data pair of name and size in bytes. More...

#include <qgspointcloudattribute.h>

Public Types
enum	DataType {   Char , UChar , Short , UShort ,   Int32 , UInt32 , Int64 , UInt64 ,   Float , Double }
	Systems of unit measurement. More...

Public Member Functions
	QgsPointCloudAttribute ()
	Ctor.
	QgsPointCloudAttribute (const QString &name, DataType type)
	Ctor.
double	convertValueToDouble (const char *ptr) const
	Returns the attribute's value as a double for data pointed to by ptr.
QString	displayType () const
	Returns the type to use when displaying this field.
QString	name () const
	Returns name of the attribute.
int	size () const
	Returns size of the attribute in bytes.
DataType	type () const
	Returns the data type.
QMetaType::Type	variantType () const
	Returns the most suitable equivalent QVariant data type to this attribute type.

Static Public Member Functions
static QVariantMap	getAttributeMap (const char *data, std::size_t recordOffset, const QgsPointCloudAttributeCollection &attributeCollection)
	Retrieves all the attributes of a point.
static void	getPointXYZ (const char *ptr, int i, std::size_t pointRecordSize, int xOffset, QgsPointCloudAttribute::DataType xType, int yOffset, QgsPointCloudAttribute::DataType yType, int zOffset, QgsPointCloudAttribute::DataType zType, const QgsVector3D &indexScale, const QgsVector3D &indexOffset, double &x, double &y, double &z)
	Retrieves the x, y, z values for the point at index i.
static bool	isNumeric (DataType type)
	Returns true if the specified data type is numeric.

Detailed Description

Attribute for point cloud data pair of name and size in bytes.

Since

QGIS 3.18

Definition at line 40 of file qgspointcloudattribute.h.

Member Enumeration Documentation

DataType

enum QgsPointCloudAttribute::DataType

Systems of unit measurement.

Enumerator
Char	Char 1 byte.
UChar	Unsigned char 1 byte.
Short	Short int 2 bytes.
UShort	Unsigned short int 2 bytes.
Int32	Int32 4 bytes.
UInt32	Unsigned int32 4 bytes.
Int64	Int64 8 bytes.
UInt64	Unsigned int64 8 bytes.
Float	Float 4 bytes.
Double	Double 8 bytes.

Definition at line 44 of file qgspointcloudattribute.h.

Constructor & Destructor Documentation

QgsPointCloudAttribute() [1/2]

QgsPointCloudAttribute::QgsPointCloudAttribute ( )

default

Ctor.

QgsPointCloudAttribute() [2/2]

QgsPointCloudAttribute::QgsPointCloudAttribute	(	const QString &	name,
		DataType	type
	)

Ctor.

Definition at line 23 of file qgspointcloudattribute.cpp.

Member Function Documentation

convertValueToDouble()

double QgsPointCloudAttribute::convertValueToDouble

(

const char *

ptr

)

const

Returns the attribute's value as a double for data pointed to by ptr.

Note

Not available in Python binding

Since

QGIS 3.26

Definition at line 251 of file qgspointcloudattribute.cpp.

displayType()

QString QgsPointCloudAttribute::displayType

(

)

const

Returns the type to use when displaying this field.

This will be used when the full datatype with details has to displayed to the user.

See also

type()

Definition at line 52 of file qgspointcloudattribute.cpp.

getAttributeMap()

QVariantMap QgsPointCloudAttribute::getAttributeMap ( const char *  data, std::size_t  recordOffset, const QgsPointCloudAttributeCollection &  attributeCollection  )

static

Retrieves all the attributes of a point.

Definition at line 273 of file qgspointcloudattribute.cpp.

getPointXYZ()

void QgsPointCloudAttribute::getPointXYZ ( const char *  ptr, int  i, std::size_t  pointRecordSize, int  xOffset, QgsPointCloudAttribute::DataType  xType, int  yOffset, QgsPointCloudAttribute::DataType  yType, int  zOffset, QgsPointCloudAttribute::DataType  zType, const QgsVector3D &  indexScale, const QgsVector3D &  indexOffset, double &  x, double &  y, double &  z  )

static

Retrieves the x, y, z values for the point at index i.

Definition at line 258 of file qgspointcloudattribute.cpp.

isNumeric()

bool QgsPointCloudAttribute::isNumeric ( QgsPointCloudAttribute::DataType  type )

static

Returns true if the specified data type is numeric.

Definition at line 80 of file qgspointcloudattribute.cpp.

name()

QString QgsPointCloudAttribute::name ( ) const

inline

Returns name of the attribute.

Definition at line 64 of file qgspointcloudattribute.h.

size()

int QgsPointCloudAttribute::size ( ) const

inline

Returns size of the attribute in bytes.

Definition at line 67 of file qgspointcloudattribute.h.

type()

DataType QgsPointCloudAttribute::type ( ) const

inline

Returns the data type.

See also

variantType()

Definition at line 74 of file qgspointcloudattribute.h.

variantType()

QMetaType::Type QgsPointCloudAttribute::variantType

(

)

const

Returns the most suitable equivalent QVariant data type to this attribute type.

See also

type()

Definition at line 30 of file qgspointcloudattribute.cpp.

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

• /home/fischer/src/qgis-3.38/src/core/pointcloud/qgspointcloudattribute.h
• /home/fischer/src/qgis-3.38/src/core/pointcloud/qgspointcloudattribute.cpp