Kaz Yoshikawa codelynx
codelynx
/ YObservable.swift
Last active
November 15, 2016 19:17
Lightweight utility code to implement change propagation mechanism from observable objects to observer objects. Take 2
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| // YObservable | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights |
codelynx
/ FileHandle+Z.swift
Last active
June 19, 2023 00:32
enumerate lines from FileHandle (NSFileHandle) in swift3 – good for enumerating huge text file line by line
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| // | |
| // FileHandle+Z.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ ZDownloader.swift
Created
November 25, 2016 04:29
Utility piece of code for downloading architecture using URLDownloadTask
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| // | |
| // ZDownloader.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ NSObject+ZType.swift
Last active
December 2, 2016 04:30
type accessible extension [swift3]
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| // | |
| // ZType.swift | |
| // ZKit [swift 3] | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ Sequence+Z.swift
Last active
November 21, 2019 03:37
extension for Sequence protocol to build an array based on a paired items according to the current sequence.
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| // | |
| // Sequence+Z.swift | |
| // ZKit [Swift 5] | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2019 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ GeoUtils.swift
Created
December 21, 2016 16:32
Piece of code for calculating the intersection of two 2D vectors
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| // | |
| // GeoUtils.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ MTLTexture+Z.swift
Created
December 28, 2016 14:58
Piece of Utility code to make CGImage from MTLTexture under (BGRA8Unorm)
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| // | |
| // MTLTexture+Z.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
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| typealias Point = ( | |
| touchType: Int, location: (CGFloat, CGFloat), preciseLocation: (CGFloat, CGFloat), majorRadius: CGFloat, majorRadiusTolerance: CGFloat, timestamp: TimeInterval, | |
| force: CGFloat, maximumPossibleForce: CGFloat, altitudeAngle: CGFloat, azimuthAngle: CGFloat, azimuthUnitVector: (CGFloat, CGFloat) | |
| ) | |
| [[ Point(2, (355.03125, 684.459045410156), (355.03125, 684.459045410156), 0.25, 0.0, 0.0, 0.333333333333333,4.16666666666667, 0.793895081677709, 1.04037475585938, (0.505897030655754, 0.862593875687563)), | |
| Point(2, (355.296875, 683.854614257812), (355.296875, 683.854614257812), 0.25, 0.0, 0.0129999999990105, 0.2078125,4.16666666666667, 0.793895081677709, 1.04037475585938, (0.505897030655754, 0.862593875687563)), | |
| Point(2, (355.5625, 683.39599609375), (355.5625, 683.39599609375), 0.25, 0.0, 0.0169999999998254, 0.145052083333333,4.16666666666667, 0.793895081677709, 1.04037475585938, (0.505897030655754, 0.862593875687563)), | |
| Point(2, (355.703125, 683.125061035156), (355.703125, 683.125061035156), |
codelynx
/ quadraticBezierLength.swift
Created
February 9, 2017 09:03
Calculate quadratic bezier curve length in Swift
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| func quadraticBezierLength(_ p0: CGPoint, _ p1: CGPoint, _ p2: CGPoint) -> CGFloat { | |
| // cf. http://www.malczak.linuxpl.com/blog/quadratic-bezier-curve-length/ | |
| let a = CGPoint(p0.x - 2 * p1.x + p2.x, p0.y - 2 * p1.y + p2.y) | |
| let b = CGPoint(2 * p1.x - 2 * p0.x, 2 * p1.y - 2 * p0.y) | |
| let A = 4 * (a.x * a.x + a.y * a.y) | |
| let B = 4 * (a.x * b.x + a.y * b.y) | |
| let C = b.x * b.x + b.y * b.y | |
| let Sabc = 2 * sqrt(A + B + C) |
codelynx
/ XPlatform.swift
Created
May 15, 2017 04:57
CrossPlatform Utility code for iOS and macOS in Swift
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| // | |
| // XPlatform.swift | |
| // XPlatform | |
| // | |
| // Created by Kaz Yoshikawa on 12/25/16. | |
| // Copyright © 2017 Electricwoods LLC. All rights reserved. | |
| // | |
| import Foundation |