alchemist/it.unibo.alchemist.boundary.ui.impl/LinearZoomManager

LinearZoomManager

class LinearZoomManager : AbstractSlideInputManager, ZoomManager(source)

A LinearZoomManager converts the sliding of any physical/virtual device/control into a zoom rate through a linear function. Zoom = amount of slides * rate.

Constructors

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constructor(z: Double)
Same of LinearZoomManager but rate is 1, and minimum and maximum are +/- MAX_VALUE.
constructor(zoom: Double, rate: Double, min: Double, max: Double)
Initialize a new LinearZoomManager instance with the parameters in input.

Functions

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abstract fun dec(value: Double)
fun dec(val: Double)
Decreases the total amount of slides.
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open fun getZoom(): Double
Gets the zoom rate.
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abstract fun inc(value: Double)
fun inc(val: Double)
Increases the total amount of slides.
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open fun setZoom(z: Double)
Sets the zoom rate.