Float4

Objective-C

@interface Float4 : NSObject

Swift

class Float4 : NSObject

Simple wrapper for a vector of four float

Properties

  • v0

    First vector element

    Declaration

    Objective-C

    @property float v0;

    Swift

    var v0: Float { get set }
  • v1

    Second vector element

    Declaration

    Objective-C

    @property float v1;

    Swift

    var v1: Float { get set }
  • v2

    Third vector element

    Declaration

    Objective-C

    @property float v2;

    Swift

    var v2: Float { get set }
  • v3

    Fourth vector element

    Declaration

    Objective-C

    @property float v3;

    Swift

    var v3: Float { get set }

Constructors

  • Create zero-initialize vecior

    Declaration

    Objective-C

    - (nonnull instancetype)init;

    Swift

    init()

  • Create vector with specified element values

    Declaration

    Objective-C

    - (nonnull instancetype)initWithV0:(float)v0
                                v1:(float)v1
                                v2:(float)v2
                                v3:(float)v3;

    Swift

    init(v0: Float, v1: Float, v2: Float, v3: Float)

    Parameters

    v0

    First element
    v1

    Second element
    v2

    Third element
    v3

    Fourth element

  • Create vector with specified element values

    Declaration

    Objective-C

    - (nonnull instancetype)initWithVals:(nonnull NSArray<NSNumber *> *)vals;

    Swift

    init(vals: [NSNumber])

    Parameters

    vals

    array of element values

  • Update vector with specified element values

    Declaration

    Objective-C

    - (void)set:(nonnull NSArray<NSNumber *> *)vals;

    Swift

    func set(vals: [NSNumber])

    Parameters

    vals

    array of element values

  • Get vector as an array

    Declaration

    Objective-C

    - (nonnull NSArray<NSNumber *> *)get;

    Swift

    func get() -> [NSNumber]

Common Methods

  • Compare for equality

    Declaration

    Objective-C

    - (BOOL)isEqual:(nullable id)other;

    Swift

    func isEqual(_ other: Any?) -> Bool

    Parameters

    other

    Object to compare