PROJ C++ API
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osgeo::proj::crs::DerivedCRS Class Reference

Abstract class modelling a single coordinate reference system that is defined through the application of a specified coordinate conversion to the definition of a previously established single coordinate reference system referred to as the base CRS. More...

#include <crs.hpp>

Inheritance diagram for osgeo::proj::crs::DerivedCRS:
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Collaboration diagram for osgeo::proj::crs::DerivedCRS:
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Public Member Functions

const SingleCRSNNPtrbaseCRS () PROJ_CONST_DECL
 Return the base CRS of a DerivedCRS. More...
 
const operation::ConversionNNPtr derivingConversion () const
 Return the deriving conversion from the base CRS to this CRS. More...
 
bool isEquivalentTo (const util::IComparable *other, util::IComparable::Criterion criterion=util::IComparable::Criterion::STRICT) const override
 Returns whether an object is equivalent to another one. More...
 
- Public Member Functions inherited from osgeo::proj::crs::SingleCRS
const datum::DatumPtrdatum () PROJ_CONST_DECL
 Return the datum::Datum associated with the CRS. More...
 
const datum::DatumEnsemblePtrdatumEnsemble () PROJ_CONST_DECL
 Return the datum::DatumEnsemble associated with the CRS. More...
 
const cs::CoordinateSystemNNPtrcoordinateSystem () PROJ_CONST_DECL
 Return the cs::CoordinateSystem associated with the CRS. More...
 
- Public Member Functions inherited from osgeo::proj::crs::CRS
GeodeticCRSPtr extractGeodeticCRS () const
 Return the GeodeticCRS of the CRS. More...
 
GeographicCRSPtr extractGeographicCRS () const
 Return the GeographicCRS of the CRS. More...
 
VerticalCRSPtr extractVerticalCRS () const
 Return the VerticalCRS of the CRS. More...
 
CRSNNPtr createBoundCRSToWGS84IfPossible (io::DatabaseContextPtr dbContext) const
 Returns potentially a BoundCRS, with a transformation to EPSG:4326, wrapping this CRS. More...
 
CRSNNPtr stripVerticalComponent () const
 Returns a CRS whose coordinate system does not contain a vertical component. More...
 
virtual CRSNNPtr shallowClone () const =0
 Return a shallow clone of this object.
 
const BoundCRSPtrcanonicalBoundCRS () PROJ_CONST_DECL
 Return the BoundCRS potentially attached to this CRS. More...
 
- Public Member Functions inherited from osgeo::proj::common::ObjectUsage
const std::vector< ObjectDomainNNPtr > & domains () PROJ_CONST_DECL
 Return the domains of the object.
 
- Public Member Functions inherited from osgeo::proj::common::IdentifiedObject
const metadata::IdentifierNNPtrname () PROJ_CONST_DECL
 Return the name of the object. More...
 
const std::string & nameStr () PROJ_CONST_DECL
 Return the name of the object. More...
 
const std::vector< metadata::IdentifierNNPtr > & identifiers () PROJ_CONST_DECL
 Return the identifier(s) of the object. More...
 
const std::vector< util::GenericNameNNPtr > & aliases () PROJ_CONST_DECL
 Return the alias(es) of the object.
 
const std::string & remarks () PROJ_CONST_DECL
 Return the remarks.
 
bool isDeprecated () PROJ_CONST_DECL
 Return whether the object is deprecated. More...
 
std::string alias () PROJ_CONST_DECL
 Return the (first) alias of the object as a string. More...
 
int getEPSGCode () PROJ_CONST_DECL
 Return the EPSG code. More...
 
bool isEPSG (int code) PROJ_CONST_DECL
 Return whether the object has a identifiers() in the EPSG code space.
 
- Public Member Functions inherited from osgeo::proj::io::IWKTExportable
std::string exportToWKT (WKTFormatter *formatter) const
 

Additional Inherited Members

- Public Types inherited from osgeo::proj::util::IComparable
enum  Criterion { Criterion::STRICT, Criterion::EQUIVALENT }
 Comparison criterion. More...
 
- Static Public Member Functions inherited from osgeo::proj::common::IdentifiedObject
static IdentifiedObjectNNPtr create (const util::PropertyMap &properties)
 Instanciate a new IdentifiedObject. More...
 
- Static Public Attributes inherited from osgeo::proj::common::ObjectUsage
static const std::string SCOPE_KEY
 Key to set the scope of a common::ObjectUsage. More...
 
static const std::string DOMAIN_OF_VALIDITY_KEY
 Key to set the domain of validity of a common::ObjectUsage. More...
 
static const std::string OBJECT_DOMAIN_KEY
 Key to set the object domain(s) of a common::ObjectUsage. More...
 
- Static Public Attributes inherited from osgeo::proj::common::IdentifiedObject
static const std::string NAME_KEY
 Key to set the name of a common::IdentifiedObject. More...
 
static const std::string IDENTIFIERS_KEY
 Key to set the identifier(s) of a common::IdentifiedObject. More...
 
static const std::string ALIAS_KEY
 Key to set the alias(es) of a common::IdentifiedObject. More...
 
static const std::string REMARKS_KEY
 Key to set the remarks of a common::IdentifiedObject. More...
 
static const std::string DEPRECATED_KEY
 Key to set the deprecation flag of a common::IdentifiedObject. More...
 

Detailed Description

Abstract class modelling a single coordinate reference system that is defined through the application of a specified coordinate conversion to the definition of a previously established single coordinate reference system referred to as the base CRS.

A derived coordinate reference system inherits its datum (or datum ensemble) from its base CRS. The coordinate conversion between the base and derived coordinate reference system is implemented using the parameters and formula(s) specified in the definition of the coordinate conversion.

Remarks
Implements DerivedCRS from ISO 19111:2018

Member Function Documentation

const SingleCRSNNPtr & osgeo::proj::crs::DerivedCRS::baseCRS ( )

Return the base CRS of a DerivedCRS.

Returns
the base CRS.
const operation::ConversionNNPtr osgeo::proj::crs::DerivedCRS::derivingConversion ( ) const

Return the deriving conversion from the base CRS to this CRS.

Returns
the deriving conversion.
bool osgeo::proj::crs::DerivedCRS::isEquivalentTo ( const util::IComparable other,
util::IComparable::Criterion  criterion = util::IComparable::Criterion::STRICT 
) const
overridevirtual

Returns whether an object is equivalent to another one.

Parameters
otherother object to compare to
criterioncomparaison criterion.
Returns
true if objects are equivalent.

Reimplemented from osgeo::proj::common::ObjectUsage.

Reimplemented in osgeo::proj::crs::DerivedVerticalCRS, osgeo::proj::crs::DerivedProjectedCRS, osgeo::proj::crs::DerivedGeographicCRS, osgeo::proj::crs::DerivedGeodeticCRS, and osgeo::proj::crs::ProjectedCRS.


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