GPKGDgiwgCoordinateReferenceSystems Class Reference


                    
                    
                    +fromType:

Get a CRS by type

Declaration

Objective-C

+ (GPKGDgiwgCoordinateReferenceSystems *)fromType:
    (enum GPKGDgiwgCoordinateReferenceSystem)type;

Swift

class func fromType(_ type: GPKGDgiwgCoordinateReferenceSystem) -> GPKGDgiwgCoordinateReferenceSystems!

Parameters


                                type

CRS type

Return Value

CRS

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                    -type

Get the type

Declaration

Objective-C

- (enum GPKGDgiwgCoordinateReferenceSystem)type;

Swift

func type() -> GPKGDgiwgCoordinateReferenceSystem

Return Value

type

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                    -authority

Get the authority

Declaration

Objective-C

- (NSString *)authority;

Swift

func authority() -> String!

Return Value

authority

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                    -code

Get the code

Declaration

Objective-C

- (int)code;

Swift

func code() -> Int32

Return Value

code

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                    -authorityAndCode

Get the authority and code

Declaration

Objective-C

- (NSString *)authorityAndCode;

Swift

func authorityAndCode() -> String!

Return Value

authority:code

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                    -name

Get the name

Declaration

Objective-C

- (NSString *)name;

Swift

func name() -> String!

Return Value

name

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                    -crsType

Get the CRS type

Declaration

Objective-C

- (enum CRSType)crsType;

Swift

func crsType() -> CRSType

Return Value

CRS type

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                    -dimension

Get the dimension

Declaration

Objective-C

- (int)dimension;

Swift

func dimension() -> Int32

Return Value

dimension

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                    -wkt

Get the Well-Known Text

Declaration

Objective-C

- (NSString *)wkt;

Swift

func wkt() -> String!

Return Value

well-known text

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                    -theDescription

Get the description

Declaration

Objective-C

- (NSString *)theDescription;

Swift

func theDescription() -> String!

Return Value

description

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                    -bounds

Get the bounds

Declaration

Objective-C

- (GPKGBoundingBox *)bounds;

Swift

func bounds() -> GPKGBoundingBox!

Return Value

bounding box

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                    -wgs84Bounds

Get the WGS84 bounds extent

Declaration

Objective-C

- (GPKGBoundingBox *)wgs84Bounds;

Swift

func wgs84Bounds() -> GPKGBoundingBox!

Return Value

bounding box

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                    -dataTypes

Get the data types

Declaration

Objective-C

- (NSArray<NSNumber *> *)dataTypes;

Swift

func dataTypes() -> [NSNumber]!

Return Value

data types

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                    -dataTypeNames

Get the data type names

Declaration

Objective-C

- (NSArray<NSString *> *)dataTypeNames;

Swift

func dataTypeNames() -> [String]!

Return Value

data type names

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                    -isCRSType:

Is the CRS Type

Declaration

Objective-C

- (BOOL)isCRSType:(enum CRSType)type;

Swift

func isCRSType(_ type: CRSType) -> Bool

Parameters


                                type

crs type

Return Value

true if type

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                    -isDataType:

Is valid for the Data Type

Declaration

Objective-C

- (BOOL)isDataType:(enum GPKGDgiwgDataType)dataType;

Swift

func isDataType(_ dataType: GPKGDgiwgDataType) -> Bool

Parameters


                                dataType

data type

Return Value

true if valid for data type

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                    -contentsDataTypes

Get the contents data types

Declaration

Objective-C

- (NSDictionary<NSNumber *, NSArray<NSNumber *> *> *)contentsDataTypes;

Swift

func contentsDataTypes() -> [NSNumber : [NSNumber]]!

Return Value

contents data types

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                    -tilesDataTypes

Get the tiles data types

Declaration

Objective-C

- (NSArray<NSNumber *> *)tilesDataTypes;

Swift

func tilesDataTypes() -> [NSNumber]!

Return Value

tiles data types

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                    -hasTilesDataTypes

Has tiles data types

Declaration

Objective-C

- (BOOL)hasTilesDataTypes;

Swift

func hasTilesDataTypes() -> Bool

Return Value

true if has tiles data types

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                    -featuresDataTypes

Get the features data types

Declaration

Objective-C

- (NSArray<NSNumber *> *)featuresDataTypes;

Swift

func featuresDataTypes() -> [NSNumber]!

Return Value

features data types

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                    -hasFeaturesDataTypes

Has features data types

Declaration

Objective-C

- (BOOL)hasFeaturesDataTypes;

Swift

func hasFeaturesDataTypes() -> Bool

Return Value

true if has features data types

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                    -dataTypes:

Get the data types for the contents data type

Declaration

Objective-C

- (NSArray<NSNumber *> *)dataTypes:(enum GPKGContentsDataType)contentsDataType;

Swift

func dataTypes(_ contentsDataType: GPKGContentsDataType) -> [NSNumber]!

Parameters


                                contentsDataType

contents data type

Return Value

data types

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                    -createSpatialReferenceSystem

Create a Spatial Reference System

Declaration

Objective-C

- (GPKGSpatialReferenceSystem *)createSpatialReferenceSystem;

Swift

func createSpatialReferenceSystem() -> GPKGSpatialReferenceSystem!

Return Value

Spatial Reference System

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                    -createTilesSpatialReferenceSystem

Validate the CRS for tiles and get the SRS

Declaration

Objective-C

- (GPKGSpatialReferenceSystem *)createTilesSpatialReferenceSystem;

Swift

func createTilesSpatialReferenceSystem() -> GPKGSpatialReferenceSystem!

Return Value

srs

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                    -createFeaturesSpatialReferenceSystem

Validate the CRS for features and get the SRS

Declaration

Objective-C

- (GPKGSpatialReferenceSystem *)createFeaturesSpatialReferenceSystem;

Swift

func createFeaturesSpatialReferenceSystem() -> GPKGSpatialReferenceSystem!

Return Value

srs

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                    +createLambertConicConformal1SPWithEPSG:andName:andCRS:andGeoDatum:andLatitudeOfOrigin:andCentralMeridian:andScaleFactor:andFalseEasting:andFalseNorthing:

Create a Lambert Conic Conformal 1SP Spatial Reference System

Declaration

Objective-C

+ (GPKGSpatialReferenceSystem *)
    createLambertConicConformal1SPWithEPSG:(int)epsg
                                   andName:(NSString *)name
                                    andCRS:(enum CRSType)crsType
                               andGeoDatum:(enum CRSGeoDatumType)geoDatum
                       andLatitudeOfOrigin:(double)latitudeOfOrigin
                        andCentralMeridian:(double)centralMeridian
                            andScaleFactor:(double)scaleFactor
                           andFalseEasting:(double)falseEasting
                          andFalseNorthing:(double)falseNorthing;

Swift

class func createLambertConicConformal1SP(withEPSG epsg: Int32, andName name: String!, andCRS crsType: CRSType, andGeoDatum geoDatum: CRSGeoDatumType, andLatitudeOfOrigin latitudeOfOrigin: Double, andCentralMeridian centralMeridian: Double, andScaleFactor scaleFactor: Double, andFalseEasting falseEasting: Double, andFalseNorthing falseNorthing: Double) -> GPKGSpatialReferenceSystem!

Parameters

`epsg`	Lambert Conic Conformal 1SP EPSG
`name`	CRS name
`crsType`	CRS type
`geoDatum`	{@link GeoDatums#WGS84}, {@link GeoDatums#ETRS89}, or {@link GeoDatums#NAD83}

Return Value

Spatial Reference System

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                    +createLambertConicConformal2SPWithEPSG:andName:andCRS:andGeoDatum:andStandardParallel1:andStandardParallel2:andLatitudeOfOrigin:andCentralMeridian:andFalseEasting:andFalseNorthing:

Create a Lambert Conic Conformal 2SP Spatial Reference System

Declaration

Objective-C

+ (GPKGSpatialReferenceSystem *)
    createLambertConicConformal2SPWithEPSG:(int)epsg
                                   andName:(NSString *)name
                                    andCRS:(enum CRSType)crsType
                               andGeoDatum:(enum CRSGeoDatumType)geoDatum
                      andStandardParallel1:(double)standardParallel1
                      andStandardParallel2:(double)standardParallel2
                       andLatitudeOfOrigin:(double)latitudeOfOrigin
                        andCentralMeridian:(double)centralMeridian
                           andFalseEasting:(double)falseEasting
                          andFalseNorthing:(double)falseNorthing;

Swift

class func createLambertConicConformal2SP(withEPSG epsg: Int32, andName name: String!, andCRS crsType: CRSType, andGeoDatum geoDatum: CRSGeoDatumType, andStandardParallel1 standardParallel1: Double, andStandardParallel2 standardParallel2: Double, andLatitudeOfOrigin latitudeOfOrigin: Double, andCentralMeridian centralMeridian: Double, andFalseEasting falseEasting: Double, andFalseNorthing falseNorthing: Double) -> GPKGSpatialReferenceSystem!

Parameters

`epsg`	Lambert Conic Conformal 2SP EPSG
`name`	CRS name
`crsType`	CRS type
`geoDatum`	{@link GeoDatums#WGS84}, {@link GeoDatums#ETRS89}, or {@link GeoDatums#NAD83}

Return Value

Spatial Reference System

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                    +coordinateReferenceSystemWithEPSG:

Get the coordinate reference system for the EPSG code

Declaration

Objective-C

+ (GPKGDgiwgCoordinateReferenceSystems *)coordinateReferenceSystemWithEPSG:
    (int)epsg;

Swift

class func coordinateReferenceSystem(withEPSG epsg: Int32) -> GPKGDgiwgCoordinateReferenceSystems!

Parameters


                                epsg

EPSG code

Return Value

crs

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                    +coordinateReferenceSystemWithSRS:

Get the coordinate reference system for the spatial reference system

Declaration

Objective-C

+ (GPKGDgiwgCoordinateReferenceSystems *)coordinateReferenceSystemWithSRS:
    (GPKGSpatialReferenceSystem *)srs;

Swift

class func coordinateReferenceSystem(withSRS srs: GPKGSpatialReferenceSystem!) -> GPKGDgiwgCoordinateReferenceSystems!

Parameters

srs

spatial reference system

Return Value

crs

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                    +coordinateReferenceSystemWithAuthority:andCode:

Get the coordinate reference system for the authority and code

Declaration

Objective-C

+ (GPKGDgiwgCoordinateReferenceSystems *)
    coordinateReferenceSystemWithAuthority:(NSString *)authority
                                   andCode:(int)code;

Swift

class func coordinateReferenceSystem(withAuthority authority: String!, andCode code: Int32) -> GPKGDgiwgCoordinateReferenceSystems!

Parameters

`authority`	authority
`code`	code

Return Value

crs

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                    +coordinateReferenceSystemsForType:

Get the supported coordinate reference systems for the data type

Declaration

Objective-C

+ (NSArray<GPKGDgiwgCoordinateReferenceSystems *> *)
    coordinateReferenceSystemsForType:(enum GPKGDgiwgDataType)dataType;

Swift

class func coordinateReferenceSystems(for dataType: GPKGDgiwgDataType) -> [GPKGDgiwgCoordinateReferenceSystems]!

Parameters


                                dataType

data type

Return Value

coordinate reference systems

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                    +coordinateReferenceSystemsForContentsType:

Get the supported coordinate reference systems for the contents data type

Declaration

Objective-C

+ (NSArray<GPKGDgiwgCoordinateReferenceSystems *> *)
    coordinateReferenceSystemsForContentsType:
        (enum GPKGContentsDataType)dataType;

Swift

class func coordinateReferenceSystems(forContentsType dataType: GPKGContentsDataType) -> [GPKGDgiwgCoordinateReferenceSystems]!

Parameters


                                dataType

data type

Return Value

coordinate reference systems

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