GPKGPixelBounds

Objective-C

@interface GPKGPixelBounds : NSObject

Swift

class GPKGPixelBounds : NSObject

Expanded pixel bounds from a point or location. Stored in directional left, up, right, and down pixels

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  • Pixels left of the location

    Declaration

    Objective-C

    @property (nonatomic) double left;

    Swift

    var left: Double { get set }
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  • up

    Pixels up of the location

    Declaration

    Objective-C

    @property (nonatomic) double up;

    Swift

    var up: Double { get set }
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  • Pixels right of the location

    Declaration

    Objective-C

    @property (nonatomic) double right;

    Swift

    var right: Double { get set }
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  • Pixels down of the location

    Declaration

    Objective-C

    @property (nonatomic) double down;

    Swift

    var down: Double { get set }
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  • Create

    Declaration

    Objective-C

    + (GPKGPixelBounds *)create;

    Swift

    class func create() -> GPKGPixelBounds!

    Return Value

    new pixel bounds

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  • Create

    Declaration

    Objective-C

    + (GPKGPixelBounds *)createWithLength:(double)length;

    Swift

    class func create(withLength length: Double) -> GPKGPixelBounds!

    Parameters

    length

    length in all directions

    Return Value

    new pixel bounds

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  • Create

    Declaration

    Objective-C

    + (GPKGPixelBounds *)createWithWidth:(double)width andHeight:(double)height;

    Swift

    class func create(withWidth width: Double, andHeight height: Double) -> GPKGPixelBounds!

    Parameters

    width

    length both left and right
    height

    height both up and down

    Return Value

    new pixel bounds

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  • Initialize

    Declaration

    Objective-C

    + (GPKGPixelBounds *)createWithLeft:(double)left
                              andUp:(double)up
                           andRight:(double)right
                            andDown:(double)down;

    Swift

    class func create(withLeft left: Double, andUp up: Double, andRight right: Double, andDown down: Double) -> GPKGPixelBounds!

    Parameters

    left

    left length
    up

    up length
    right

    right length
    down

    down length

    Return Value

    new pixel bounds

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)init;

    Swift

    init!()

    Return Value

    new pixel bounds

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithLength:(double)length;

    Swift

    init!(length: Double)

    Parameters

    length

    length in all directions

    Return Value

    new pixel bounds

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithWidth:(double)width andHeight:(double)height;

    Swift

    init!(width: Double, andHeight height: Double)

    Parameters

    width

    length both left and right
    height

    height both up and down

    Return Value

    new pixel bounds

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithLeft:(double)left
                       andUp:(double)up
                    andRight:(double)right
                     andDown:(double)down;

    Swift

    init!(left: Double, andUp up: Double, andRight right: Double, andDown down: Double)

    Parameters

    left

    left length
    up

    up length
    right

    right length
    down

    down length

    Return Value

    new pixel bounds

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  • Expand the left pixels if greater than the current value

    Declaration

    Objective-C

    - (void)expandLeft:(double)left;

    Swift

    func expandLeft(_ left: Double)

    Parameters

    left

    left pixels
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  • Expand the up pixels if greater than the current value

    Declaration

    Objective-C

    - (void)expandUp:(double)up;

    Swift

    func expandUp(_ up: Double)

    Parameters

    up

    up pixels
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  • Expand the right pixels if greater than the current value

    Declaration

    Objective-C

    - (void)expandRight:(double)right;

    Swift

    func expandRight(_ right: Double)

    Parameters

    right

    right pixels
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  • Expand the down pixels if greater than the current value

    Declaration

    Objective-C

    - (void)expandDown:(double)down;

    Swift

    func expandDown(_ down: Double)

    Parameters

    down

    down pixels
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  • Expand the width pixels if greater than the current values

    Declaration

    Objective-C

    - (void)expandWidth:(double)width;

    Swift

    func expandWidth(_ width: Double)

    Parameters

    width

    width pixels
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  • Expand the height pixels if greater than the current values

    Declaration

    Objective-C

    - (void)expandHeight:(double)height;

    Swift

    func expandHeight(_ height: Double)

    Parameters

    height

    height pixels
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  • Expand the length pixels in all directions

    Declaration

    Objective-C

    - (void)expandLength:(double)length;

    Swift

    func expandLength(_ length: Double)

    Parameters

    length

    length pixels
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  • Get the total pixel width

    Declaration

    Objective-C

    - (double)width;

    Swift

    func width() -> Double

    Return Value

    pixel width

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  • Get the total pixel height

    Declaration

    Objective-C

    - (double)height;

    Swift

    func height() -> Double

    Return Value

    pixel height

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  • Get the pixel area

    Declaration

    Objective-C

    - (double)area;

    Swift

    func area() -> Double

    Return Value

    pixel area

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