30 lines
1.0 KiB
Swift
30 lines
1.0 KiB
Swift
/*
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Copyright 2019 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import Foundation
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extension FloatingPoint {
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/// Returns clamped `self` value.
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/// https://gist.github.com/laevandus/6fd35992157fcc9b5660bcbc82ebfb52#file-clampfloatingpoint-swift
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///
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/// - Parameter range: The closed range in which `self` should be clamped (`0.2...3.3` for example).
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/// - Returns: A FloatingPoint clamped value.
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func clamped(to range: ClosedRange<Self>) -> Self {
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return max(min(self, range.upperBound), range.lowerBound)
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}
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}
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