31 lines
963 B
Swift
31 lines
963 B
Swift
//
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// UIInterpolatingMotionEffect.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-3-2.
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//
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import UIKit
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extension UIInterpolatingMotionEffect {
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static func motionEffect(
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minX: CGFloat,
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maxX: CGFloat,
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minY: CGFloat,
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maxY: CGFloat
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) -> UIMotionEffectGroup {
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let motionEffectX = UIInterpolatingMotionEffect(keyPath: "layer.transform.translation.x", type: .tiltAlongHorizontalAxis)
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motionEffectX.minimumRelativeValue = minX
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motionEffectX.maximumRelativeValue = maxX
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let motionEffectY = UIInterpolatingMotionEffect(keyPath: "layer.transform.translation.y", type: .tiltAlongVerticalAxis)
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motionEffectY.minimumRelativeValue = minY
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motionEffectY.maximumRelativeValue = maxY
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let motionEffectGroup = UIMotionEffectGroup()
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motionEffectGroup.motionEffects = [motionEffectX, motionEffectY]
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return motionEffectGroup
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}
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}
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