PROJProjectionRetriever

Objective-C

@interface PROJProjectionRetriever : NSObject

Swift

class PROJProjectionRetriever : NSObject

Retrieves the proj4 projection parameter string for an authority and coordinate code

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  • Get the proj4 projection string for the EPSG code

    Declaration

    Objective-C

    + (NSString *)projectionWithEpsg:(NSNumber *)epsg;

    Swift

    class func projection(withEpsg epsg: NSNumber!) -> String!

    Parameters

    epsg

    EPSG code

    Return Value

    projection string

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  • Get the proj4 projection string for the authority coordinate code

    Declaration

    Objective-C

    + (NSString *)projectionWithAuthority:(NSString *)authority
                        andNumberCode:(NSNumber *)code;

    Swift

    class func projection(withAuthority authority: String!, andNumberCode code: NSNumber!) -> String!

    Parameters

    authority

    coordinate authority
    code

    coordinate code

    Return Value

    proj4 projection

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  • Get the proj4 projection string for the authority coordinate code

    Declaration

    Objective-C

    + (NSString *)projectionWithAuthority:(NSString *)authority
                              andCode:(NSString *)code;

    Swift

    class func projection(withAuthority authority: String!, andCode code: String!) -> String!

    Parameters

    authority

    coordinate authority
    code

    coordinate code

    Return Value

    proj4 projection

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  • Get or create the projection properties

    Declaration

    Objective-C

    + (NSMutableDictionary *)getOrCreateProjectionsForAuthority:
    (NSString *)authority;

    Swift

    class func getOrCreateProjections(forAuthority authority: String!) -> NSMutableDictionary!

    Parameters

    authority

    coordinate authority

    Return Value

    projection properties

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  • Get the projection properties for the authority

    Declaration

    Objective-C

    + (NSMutableDictionary *)projectionsForAuthority:(NSString *)authority;

    Swift

    class func projections(forAuthority authority: String!) -> NSMutableDictionary!

    Parameters

    authority

    coordinate authority

    Return Value

    projection properties

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  • Clear the properties for all authorities

    Declaration

    Objective-C

    + (void)clear;

    Swift

    class func clear()
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  • Clear the properties for the authority

    Declaration

    Objective-C

    + (void)clearAuthority:(NSString *)authority;

    Swift

    class func clearAuthority(_ authority: String!)

    Parameters

    authority

    coordinate authority
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  • Clear the property for the authority code

    Declaration

    Objective-C

    + (void)clearAuthority:(NSString *)authority andNumberCode:(NSNumber *)code;

    Swift

    class func clearAuthority(_ authority: String!, andNumberCode code: NSNumber!)

    Parameters

    authority

    coordinate authority
    code

    coordinate code
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  • Clear the property for the authority code

    Declaration

    Objective-C

    + (void)clearAuthority:(NSString *)authority andCode:(NSString *)code;

    Swift

    class func clearAuthority(_ authority: String!, andCode code: String!)

    Parameters

    authority

    coordinate authority
    code

    coordinate code
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  • Get the properties file path for the authority

    Resulting Path to file: projections.{authority}.plist

    Declaration

    Objective-C

    + (NSString *)propertiesPathForAuthority:(NSString *)authority;

    Swift

    class func propertiesPath(forAuthority authority: String!) -> String!

    Parameters

    authority

    coordinate authority

    Return Value

    property file name

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  • Set the projections for the authority with the properties

    Declaration

    Objective-C

    + (void)setProjections:(NSMutableDictionary *)projections
          forAuthority:(NSString *)authority;

    Swift

    class func setProjections(_ projections: NSMutableDictionary!, forAuthority authority: String!)

    Parameters

    projections

    properties dictionary
    authority

    coordinate authority
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  • Set the projection for the authority and code, creating the authority if needed

    Declaration

    Objective-C

    + (void)setProjection:(NSString *)projection
         forAuthority:(NSString *)authority
        andNumberCode:(NSNumber *)code;

    Swift

    class func setProjection(_ projection: String!, forAuthority authority: String!, andNumberCode code: NSNumber!)

    Parameters

    projection

    proj4 projection
    authority

    coordinate authority
    code

    coordinate code
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  • Set the projection for the authority and code, creating the authority if needed

    Declaration

    Objective-C

    + (void)setProjection:(NSString *)projection
         forAuthority:(NSString *)authority
              andCode:(NSString *)code;

    Swift

    class func setProjection(_ projection: String!, forAuthority authority: String!, andCode code: String!)

    Parameters

    projection

    proj4 projection
    authority

    coordinate authority
    code

    coordinate code
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