47 lines
1.8 KiB
Swift
47 lines
1.8 KiB
Swift
//
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// Copyright (c) 2023 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import CoreLocation
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public struct ItemDistanceTo<T> {
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public let item: T
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public let distance: CLLocationDistance
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public init(item: T, distance: CLLocationDistance) {
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self.item = item
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self.distance = distance
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}
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public init(item: T,
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distanceTo location: CLLocation) where T: MapLocatable, T.Position == CLLocationCoordinate2D {
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if let itemPosition = item.position {
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let itemLocation = CLLocation(latitude: itemPosition.latitude,
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longitude: itemPosition.longitude)
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self.init(item: item, distance: itemLocation.distance(from: location))
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} else {
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self.init(item: item, distance: .infinity)
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}
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}
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}
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