#include <spatial_reference_system_impl.h>

Inheritance diagram for dd::Spatial_reference_system_impl:

Public Member Functions
	Spatial_reference_system_impl ()

const Object_table &	object_table () const override

bool	validate () const override

bool	store_attributes (Raw_record *r) override

bool	restore_attributes (const Raw_record &r) override

void	serialize (Sdi_wcontext wctx, Sdi_writer w) const

bool	deserialize (Sdi_rcontext *rctx, const RJ_Value &val)

bool	parse_definition ()
	Parse the SRS definition string. More...

ulonglong	created (bool convert_time) const override

void	set_created (ulonglong created) override

ulonglong	last_altered (bool convert_time) const override

void	set_last_altered (ulonglong last_altered) override

const std::optional< String_type > &	organization () const override

void	set_organization (const String_type &organization) override

void	set_organization (std::nullptr_t) override

const std::optional< gis::srid_t > &	organization_coordsys_id () const override

void	set_organization_coordsys_id (gis::srid_t organization_coordsys_id) override

void	set_organization_coordsys_id (std::nullptr_t) override

const String_type &	definition () const override

void	set_definition (const String_type &definition) override

gis::Coordinate_system	cs_type () const override

bool	is_projected () const override

bool	is_geographic () const override

bool	is_cartesian () const override

bool	is_lat_long () const override
	Check whether an SRS has latitude-longitude axis ordering. More...

double	semi_major_axis () const override

double	semi_minor_axis () const override

double	linear_unit () const override

double	angular_unit () const override

double	prime_meridian () const override

bool	positive_east () const override

bool	positive_north () const override

bool	missing_towgs84 () const override
	Checks whether the SRS definition is missing a TOWGS84 clause. More...

double	to_radians (double d) const override
	Converts a coordinate value from the SRS unit to radians. More...

double	from_radians (double d) const override
	Converts a coordinate value from radians to the SRS unit. More...

double	to_normalized_latitude (double d) const override
	Converts a latitude value from the SRS unit and direction to the in-memory representation of latitude (radians, positive North). More...

double	from_normalized_latitude (double d) const override
	Converts a latitude value from the in-memory representation of latitude (radians, positive North) to the SRS unit and direction. More...

double	to_normalized_longitude (double d) const override
	Converts a longitude value from the SRS unit, direction and meridian to the in-memory representation of longitude (radians, positive East, Greenwich meridian). More...

double	from_normalized_longitude (double d) const override
	Converts a longitude value from the in-memory representation of longitude (radians, positive East, Greenwich meridian) to the SRS unit, direction and meridian. More...

bool	can_be_modified_to (const Spatial_reference_system &srs) const override
	Checks if this SRS can be changed to another SRS definition without changing any computations. More...

String_type	proj4_parameters () const override
	Gets the proj4 parameters for this SRS. More...

const std::optional< String_type > &	description () const override

void	set_description (const String_type &description) override

void	set_description (std::nullptr_t) override

Entity_object_impl *	impl () override

const Entity_object_impl *	impl () const override

Object_id	id () const override
	The unique dictionary object id. More...

bool	is_persistent () const override
	Is dictionary object persistent in dictionary tables ? More...

const String_type &	name () const override

void	set_name (const String_type &name) override

void	debug_print (String_type &outb) const override

Public Member Functions inherited from dd::Entity_object_impl
	Entity_object_impl ()

void	set_id (Object_id id)

Object_key *	create_primary_key () const override

bool	has_new_primary_key () const override
	Indicates that object is guaranteed to have primary key value which doesn't exist in database (e.g. More...

Public Member Functions inherited from dd::Weak_object
	Weak_object ()=default

	Weak_object (const Weak_object &)=default

virtual	~Weak_object ()=default

Public Member Functions inherited from dd::Weak_object_impl_< use_pfs >
	Weak_object_impl_ ()=default

	~Weak_object_impl_ () override=default

void *	operator new (size_t size, const std::nothrow_t &nt) noexcept

void	operator delete (void *ptr, const std::nothrow_t &nt) noexcept

void *	operator new (size_t size) noexcept

void	operator delete (void *ptr) noexcept

virtual bool	store (Open_dictionary_tables_ctx *otx)
	Store the DD object into DD table. More...

bool	drop (Open_dictionary_tables_ctx *otx) const
	Drop the DD object from DD table. More...

virtual bool	restore_children (Open_dictionary_tables_ctx *)

virtual bool	store_children (Open_dictionary_tables_ctx *)

virtual bool	drop_children (Open_dictionary_tables_ctx *) const

Public Member Functions inherited from dd::Spatial_reference_system
virtual bool	update_id_key (Id_key *key) const

virtual bool	update_name_key (Name_key *key) const

virtual bool	update_aux_key (Aux_key *) const

	~Spatial_reference_system () override=default

Static Public Member Functions
static void	register_tables (Open_dictionary_tables_ctx *otx)

Static Public Member Functions inherited from dd::Spatial_reference_system
static bool	update_id_key (Id_key *key, Object_id id)

static bool	update_name_key (Name_key *key, const String_type &name)

Private Member Functions
	Spatial_reference_system_impl (const Spatial_reference_system_impl &srs)

Spatial_reference_system *	clone () const override
	Allocate a new object and invoke the copy constructor. More...

Spatial_reference_system *	clone_dropped_object_placeholder () const override
	Allocate a new object which can serve as a placeholder for the original object in the Dictionary_client's dropped registry. More...

Private Attributes
ulonglong	m_created

ulonglong	m_last_altered

std::optional< String_type >	m_organization

std::optional< gis::srid_t >	m_organization_coordsys_id

String_type	m_definition

std::unique_ptr< gis::srs::Spatial_reference_system >	m_parsed_definition

std::optional< String_type >	m_description

Additional Inherited Members
Public Types inherited from dd::Spatial_reference_system
typedef Spatial_reference_system_impl	Impl

typedef Spatial_reference_system	Cache_partition

typedef tables::Spatial_reference_systems	DD_table

typedef Primary_id_key	Id_key

typedef Item_name_key	Name_key

typedef Void_key	Aux_key

Protected Member Functions inherited from dd::Entity_object_impl
void	set_primary_key_value (const Raw_new_record &r) override

void	fix_has_new_primary_key () override

void	restore_id (const Raw_record &r, int field_idx)

void	restore_name (const Raw_record &r, int field_idx)

bool	store_id (Raw_record *r, int field_idx)

bool	store_name (Raw_record *r, int field_idx)

bool	store_name (Raw_record *r, int field_idx, bool is_null)

void	serialize (Sdi_wcontext wctx, Sdi_writer w) const

bool	deserialize (Sdi_rcontext *rctx, const RJ_Value &val)

	Entity_object_impl (const Entity_object_impl &src)

Protected Member Functions inherited from dd::Weak_object_impl_< use_pfs >
bool	check_parent_consistency (Entity_object_impl *parent, Object_id parent_id) const

Constructor & Destructor Documentation

◆ Spatial_reference_system_impl() [1/2]

dd::Spatial_reference_system_impl::Spatial_reference_system_impl ( )

inline

◆ Spatial_reference_system_impl() [2/2]

dd::Spatial_reference_system_impl::Spatial_reference_system_impl ( const Spatial_reference_system_impl & srs )

inlineprivate

Member Function Documentation

◆ angular_unit()

double dd::Spatial_reference_system_impl::angular_unit ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ can_be_modified_to()

bool dd::Spatial_reference_system_impl::can_be_modified_to ( const Spatial_reference_system & srs ) const

inlineoverridevirtual

Checks if this SRS can be changed to another SRS definition without changing any computations.

It's not allowed to change any numbers that affect computations, but it is allowed to add TOWGS84 parameters if the SRS doesn't already have any.

Parameters

[in] srs The SRS to compare with.

Return values

true	The two SRSs are semantically the same.
false	The two SRss are not semantically the same, or of types which comparison rules are unknown (e.g., unknown projection).

Implements dd::Spatial_reference_system.

◆ clone()

Spatial_reference_system * dd::Spatial_reference_system_impl::clone ( ) const

inlineoverrideprivatevirtual

Allocate a new object and invoke the copy constructor.

Returns: pointer to dynamically allocated copy

Implements dd::Spatial_reference_system.

◆ clone_dropped_object_placeholder()

Spatial_reference_system * dd::Spatial_reference_system_impl::clone_dropped_object_placeholder ( ) const

inlineoverrideprivatevirtual

Allocate a new object which can serve as a placeholder for the original object in the Dictionary_client's dropped registry.

Such object has the same keys as the original but has no other info and as result occupies less memory.

Implements dd::Spatial_reference_system.

◆ created()

ulonglong dd::Spatial_reference_system_impl::created ( bool convert_time ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ cs_type()

gis::Coordinate_system dd::Spatial_reference_system_impl::cs_type ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ debug_print()

void dd::Spatial_reference_system_impl::debug_print ( String_type & outb ) const

inlineoverridevirtual

Implements dd::Weak_object.

◆ definition()

const String_type & dd::Spatial_reference_system_impl::definition ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ description()

const std::optional< String_type > & dd::Spatial_reference_system_impl::description ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ deserialize()

bool dd::Spatial_reference_system_impl::deserialize	(	Sdi_rcontext *	rctx,
		const RJ_Value &	val
	)

◆ from_normalized_latitude()

double dd::Spatial_reference_system_impl::from_normalized_latitude ( double d ) const

inlineoverridevirtual

Converts a latitude value from the in-memory representation of latitude (radians, positive North) to the SRS unit and direction.

Parameters

[in] d Latitude in radians, positive North.

Returns: Latitude in the SRS unit and axis direction.

Implements dd::Spatial_reference_system.

◆ from_normalized_longitude()

double dd::Spatial_reference_system_impl::from_normalized_longitude ( double d ) const

inlineoverridevirtual

Converts a longitude value from the in-memory representation of longitude (radians, positive East, Greenwich meridian) to the SRS unit, direction and meridian.

Parameters

[in] d Longitude in radians, positive East, Greenwich meridian.

Returns: Longitude in the SRS unit, axis direction and meridian.

Implements dd::Spatial_reference_system.

◆ from_radians()

double dd::Spatial_reference_system_impl::from_radians ( double d ) const

inlineoverridevirtual

Converts a coordinate value from radians to the SRS unit.

The conversion does not take axis direction or meridian shifting into account.

Parameters

[in] d Value in radians.

Returns: Value in the SRS unit.

Implements dd::Spatial_reference_system.

◆ id()

Object_id dd::Spatial_reference_system_impl::id ( ) const

inlineoverridevirtual

The unique dictionary object id.

Reimplemented from dd::Entity_object_impl.

◆ impl() [1/2]

const Entity_object_impl * dd::Spatial_reference_system_impl::impl ( ) const

inlineoverridevirtual

Reimplemented from dd::Entity_object_impl.

◆ impl() [2/2]

Entity_object_impl * dd::Spatial_reference_system_impl::impl ( )

inlineoverridevirtual

Reimplemented from dd::Entity_object_impl.

◆ is_cartesian()

bool dd::Spatial_reference_system_impl::is_cartesian ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ is_geographic()

bool dd::Spatial_reference_system_impl::is_geographic ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ is_lat_long()

bool dd::Spatial_reference_system_impl::is_lat_long ( ) const

overridevirtual

Check whether an SRS has latitude-longitude axis ordering.

Return values

true	the axis order is latitude-longitude
false	the SRS is not geographic, or is geographic longitude-latitude

Implements dd::Spatial_reference_system.

◆ is_persistent()

bool dd::Spatial_reference_system_impl::is_persistent ( ) const

inlineoverridevirtual

Is dictionary object persistent in dictionary tables ?

Reimplemented from dd::Entity_object_impl.

◆ is_projected()

bool dd::Spatial_reference_system_impl::is_projected ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ last_altered()

ulonglong dd::Spatial_reference_system_impl::last_altered ( bool convert_time ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ linear_unit()

double dd::Spatial_reference_system_impl::linear_unit ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ missing_towgs84()

bool dd::Spatial_reference_system_impl::missing_towgs84 ( ) const

inlineoverridevirtual

Checks whether the SRS definition is missing a TOWGS84 clause.

TOWGS84 clauses are not mandatory. However, in order to transform to/from an SRS, the SRS must either be WGS 84, be a projection of WGS 84, or have a TOWGS84 clause in the definition.

Return values

true	The SRS is missing a TOWGS84 clause.
false	The SRS has or doesn't need a TOWGS84 clause.

Implements dd::Spatial_reference_system.

◆ name()

const String_type & dd::Spatial_reference_system_impl::name ( ) const

inlineoverridevirtual

Reimplemented from dd::Entity_object_impl.

◆ object_table()

const Object_table & dd::Spatial_reference_system_impl::object_table ( ) const

overridevirtual

Implements dd::Weak_object_impl_< use_pfs >.

◆ organization()

const std::optional< String_type > & dd::Spatial_reference_system_impl::organization ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ organization_coordsys_id()

const std::optional< gis::srid_t > & dd::Spatial_reference_system_impl::organization_coordsys_id ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ parse_definition()

bool dd::Spatial_reference_system_impl::parse_definition ( )

Parse the SRS definition string.

Used internally. Made public to make it easier to write unit tests.

◆ positive_east()

bool dd::Spatial_reference_system_impl::positive_east ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ positive_north()

bool dd::Spatial_reference_system_impl::positive_north ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ prime_meridian()

double dd::Spatial_reference_system_impl::prime_meridian ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ proj4_parameters()

String_type dd::Spatial_reference_system_impl::proj4_parameters ( ) const

inlineoverridevirtual

Gets the proj4 parameters for this SRS.

An empty string is returned in case we don't know how to create proj4 parameters for this SRS.

Returns: The proj4 parameter string, or an empty string.

Implements dd::Spatial_reference_system.

◆ register_tables()

void dd::Spatial_reference_system_impl::register_tables ( Open_dictionary_tables_ctx * otx )

static

◆ restore_attributes()

bool dd::Spatial_reference_system_impl::restore_attributes ( const Raw_record & r )

overridevirtual

Implements dd::Weak_object_impl_< use_pfs >.

◆ semi_major_axis()

double dd::Spatial_reference_system_impl::semi_major_axis ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ semi_minor_axis()

double dd::Spatial_reference_system_impl::semi_minor_axis ( ) const

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ serialize()

void dd::Spatial_reference_system_impl::serialize	(	Sdi_wcontext *	wctx,
		Sdi_writer *	w
	)		const

◆ set_created()

void dd::Spatial_reference_system_impl::set_created ( ulonglong created )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_definition()

void dd::Spatial_reference_system_impl::set_definition ( const String_type & definition )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_description() [1/2]

void dd::Spatial_reference_system_impl::set_description ( const String_type & description )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_description() [2/2]

void dd::Spatial_reference_system_impl::set_description ( std::nullptr_t )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_last_altered()

void dd::Spatial_reference_system_impl::set_last_altered ( ulonglong last_altered )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_name()

void dd::Spatial_reference_system_impl::set_name ( const String_type & name )

inlineoverridevirtual

Reimplemented from dd::Entity_object_impl.

◆ set_organization() [1/2]

void dd::Spatial_reference_system_impl::set_organization ( const String_type & organization )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_organization() [2/2]

void dd::Spatial_reference_system_impl::set_organization ( std::nullptr_t )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_organization_coordsys_id() [1/2]

void dd::Spatial_reference_system_impl::set_organization_coordsys_id ( gis::srid_t organization_coordsys_id )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ set_organization_coordsys_id() [2/2]

void dd::Spatial_reference_system_impl::set_organization_coordsys_id ( std::nullptr_t )

inlineoverridevirtual

Implements dd::Spatial_reference_system.

◆ store_attributes()

bool dd::Spatial_reference_system_impl::store_attributes ( Raw_record * r )

overridevirtual

Implements dd::Weak_object_impl_< use_pfs >.

◆ to_normalized_latitude()

double dd::Spatial_reference_system_impl::to_normalized_latitude ( double d ) const

inlineoverridevirtual

Converts a latitude value from the SRS unit and direction to the in-memory representation of latitude (radians, positive North).

Parameters

[in] d Latitude in the SRS unit and axis direction.

Returns: Latitude in radians, positive North.

Implements dd::Spatial_reference_system.

◆ to_normalized_longitude()

double dd::Spatial_reference_system_impl::to_normalized_longitude ( double d ) const

inlineoverridevirtual

Converts a longitude value from the SRS unit, direction and meridian to the in-memory representation of longitude (radians, positive East, Greenwich meridian).

Parameters

[in] d Longitude in the SRS unit, axis direction and meridian.

Returns: Longitude in radians, positive East, Greenwich meridian.

Implements dd::Spatial_reference_system.

◆ to_radians()

double dd::Spatial_reference_system_impl::to_radians ( double d ) const

inlineoverridevirtual

Converts a coordinate value from the SRS unit to radians.

The conversion does not take axis direction or meridian shifting into account.

Parameters

[in] d Value in the SRS unit.

Returns: Value in radians.

Implements dd::Spatial_reference_system.

◆ validate()

bool dd::Spatial_reference_system_impl::validate ( ) const

overridevirtual

Implements dd::Weak_object_impl_< use_pfs >.

Member Data Documentation

◆ m_created

ulonglong dd::Spatial_reference_system_impl::m_created

private

◆ m_definition

String_type dd::Spatial_reference_system_impl::m_definition

private

◆ m_description

std::optional<String_type> dd::Spatial_reference_system_impl::m_description

private

◆ m_last_altered

ulonglong dd::Spatial_reference_system_impl::m_last_altered

private

◆ m_organization

std::optional<String_type> dd::Spatial_reference_system_impl::m_organization

private

◆ m_organization_coordsys_id

std::optional<gis::srid_t> dd::Spatial_reference_system_impl::m_organization_coordsys_id

private

◆ m_parsed_definition

std::unique_ptr<gis::srs::Spatial_reference_system> dd::Spatial_reference_system_impl::m_parsed_definition

private

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

sql/dd/impl/types/spatial_reference_system_impl.h
sql/dd/impl/types/spatial_reference_system_impl.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ Spatial_reference_system_impl() [1/2]

◆ Spatial_reference_system_impl() [2/2]

Member Function Documentation

◆ angular_unit()

◆ can_be_modified_to()

◆ clone()

◆ clone_dropped_object_placeholder()

◆ created()

◆ cs_type()

◆ debug_print()

◆ definition()

◆ description()

◆ deserialize()

◆ from_normalized_latitude()

◆ from_normalized_longitude()

◆ from_radians()

◆ id()

◆ impl() [1/2]

◆ impl() [2/2]

◆ is_cartesian()

◆ is_geographic()

◆ is_lat_long()

◆ is_persistent()

◆ is_projected()

◆ last_altered()

◆ linear_unit()

◆ missing_towgs84()

◆ name()

◆ object_table()

◆ organization()

◆ organization_coordsys_id()

◆ parse_definition()

◆ positive_east()

◆ positive_north()

◆ prime_meridian()

◆ proj4_parameters()

◆ register_tables()

◆ restore_attributes()

◆ semi_major_axis()

◆ semi_minor_axis()

◆ serialize()

◆ set_created()

◆ set_definition()

◆ set_description() [1/2]

◆ set_description() [2/2]

◆ set_last_altered()

◆ set_name()

◆ set_organization() [1/2]

◆ set_organization() [2/2]

◆ set_organization_coordsys_id() [1/2]

◆ set_organization_coordsys_id() [2/2]

◆ store_attributes()

◆ to_normalized_latitude()

◆ to_normalized_longitude()

◆ to_radians()

◆ validate()

Member Data Documentation

◆ m_created

◆ m_definition

◆ m_description

◆ m_last_altered

◆ m_organization

◆ m_organization_coordsys_id

◆ m_parsed_definition