@diamondlightsource/davidia
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    Class EllipticalSelection

    Class to select an ellipse

    Hierarchy (View Summary)

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    Constructors

    constructor

    Properties

    alpha angle asDashed? colour? defaultColour fixed id invTransform name semiAxes start transform vStart

    Methods

    getPoints onHandleChange setAngle setProperties setStart toString clicks createFromPoints createFromSelection isShape

    Constructors

    Properties

    alpha: number = 0.3

    opacity [0,1]

    angle: number

    angle of selection (radians)

    asDashed?: boolean

    if true, outline is dashed

    colour?: string

    outline colour

    defaultColour: "#999933" = '#999933'

    default colour

    fixed: boolean = false

    if true, not moveable

    id: string

    identity

    invTransform: Matrix3
    name: string = ''

    name

    semiAxes: [number, number]

    lengths of major and minor semi-axes

    start: [number, number]

    start (or centre) point coordinate

    transform: Matrix3
    vStart: Vector3

    Vector3 copy of start coordinate

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