Point3i

Objective-C

@interface Point3i : NSObject

Swift

class Point3i : NSObject

Represents a three dimensional point the coordinate values of which are of type int

  • x

    Declaration

    Objective-C

    @property int x

    Swift

    var x: Int32 { get set }
  • y

    Declaration

    Objective-C

    @property int y

    Swift

    var y: Int32 { get set }
  • z

    Declaration

    Objective-C

    @property int z

    Swift

    var z: Int32 { get set }

  • Declaration

    Objective-C

    - (instancetype)init;

    Swift

    init()

  • Declaration

    Objective-C

    - (instancetype)initWithX:(int)x y:(int)y z:(int)z;

    Swift

    init(x: Int32, y: Int32, z: Int32)

  • Declaration

    Objective-C

    - (instancetype)initWithPoint:(Point2i*)point;

    Swift

    init(point: Point2i)

  • Declaration

    Objective-C

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

    Swift

    init(vals: [NSNumber])

  • Calculate the dot product of this point and another point

    Declaration

    Objective-C

    - (double)dot:(nonnull Point3i *)point;

    Swift

    func dot(_ point: Point3i) -> Double

    Parameters

    point

    The other point

  • Calculate the cross product of this point and another point

    Declaration

    Objective-C

    - (nonnull Point3i *)cross:(nonnull Point3i *)point;

    Swift

    func cross(_ point: Point3i) -> Point3i

    Parameters

    point

    The other point

  • Set the point coordinates from the values of an array

    Declaration

    Objective-C

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

    Swift

    func set(vals: [NSNumber])

    Parameters

    vals

    The array of values from which to set the coordinates

  • Clone object

    Declaration

    Objective-C

    - (nonnull Point3i *)clone;

    Swift

    func clone() -> Point3i

  • Compare for equality

    Declaration

    Objective-C

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

    Swift

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

    Parameters

    other

    Object to compare

  • Calculate hash value for this object

    Declaration

    Objective-C

    - (NSUInteger)hash;

    Swift

    func hash() -> UInt

  • Returns a string that describes the contents of the object

    Declaration

    Objective-C

    - (nonnull NSString *)description;

    Swift

    func description() -> String