☄️Comets: Animating Particles in Swift

Related tags

Animation swift animation comet particle calayer
Overview

Comets

☄️ Comets: Animating Particles in Swift

Swift Version License Platform Carthage compatible

comet.gif

animation made by kevin as part of Voicy design

implements Bennet van der Linden medium Comets: Animating Particles in Swift

Example

// Customize your comet
let width = view.bounds.width
let height = view.bounds.height
let comets = [Comet(startPoint: CGPoint(x: 100, y: 0),
                    endPoint: CGPoint(x: 0, y: 100),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white),
              Comet(startPoint: CGPoint(x: 0.4 * width, y: 0),
                    endPoint: CGPoint(x: width, y: 0.8 * width),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white),
              Comet(startPoint: CGPoint(x: 0.8 * width, y: 0),
                    endPoint: CGPoint(x: width, y: 0.2 * width),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white),
              Comet(startPoint: CGPoint(x: width, y: 0.2 * height),
                    endPoint: CGPoint(x: 0, y: 0.25 * height),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white),
              Comet(startPoint: CGPoint(x: 0, y: height - 0.8 * width),
                    endPoint: CGPoint(x: 0.6 * width, y: height),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white),
              Comet(startPoint: CGPoint(x: width - 100, y: height),
                    endPoint: CGPoint(x: width, y: height - 100),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white),
              Comet(startPoint: CGPoint(x: 0, y: 0.8 * height),
                    endPoint: CGPoint(x: width, y: 0.75 * height),
                    lineColor: UIColor.white.withAlphaComponent(0.2),
                    cometColor: UIColor.white)]

// draw line track and animate
for comet in comets {
    view.layer.addSublayer(comet.drawLine())
    view.layer.addSublayer(comet.animate())
}

comet.gif

Requirements

Comets is written in Xcode 10, Swift 5.0, iOS 9.0 Required

📲 Installation

Comets is available through Cocoapods or Carthage.

Cocoapods

pod "Comets"

Carthage

github "cruisediary/Comets" ~> 0.3.1

❤️ Contribution

Pull requests are always welcomed 🏄🏼

👨‍💻 Author

cruz, [email protected]

🛡 License

Comets is available under the MIT license. See the LICENSE file for more info.

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Comments
  • Error while run the Example project

    Error while run the Example project

    image

    Showing All Messages :-1: /Comets-master/Example/Pods/Pods/Target Support Files/Pods-Example/Pods-Example.debug.xcconfig: unable to open file (in target "Example" in project "Example") (in target 'Example')

    opened by libern 1
  • Add comet example

    Add comet example

    simulator screen shot - iphone xr - 2018-10-22 at 00 18 17

    iPhone XR simulated for add example #2

    How to use

    // Customize your comet
let width = view.bounds.width
let height = view.bounds.height
let comets = [Comet(startPoint: CGPoint(x: 100, y: 0),
                    endPoint: CGPoint(x: 0, y: 100),
                    lineColor: UIColor.white.withAlphaComponent(0.2)),
              Comet(startPoint: CGPoint(x: 0.4 * width, y: 0),
                    endPoint: CGPoint(x: width, y: 0.8 * width),
                    lineColor: UIColor.white.withAlphaComponent(0.2)),
              Comet(startPoint: CGPoint(x: 0.8 * width, y: 0),
                    endPoint: CGPoint(x: width, y: 0.2 * width),
                    lineColor: UIColor.white.withAlphaComponent(0.2)),
              Comet(startPoint: CGPoint(x: width, y: 0.2 * height),
                    endPoint: CGPoint(x: 0, y: 0.25 * height),
                    lineColor: UIColor.white.withAlphaComponent(0.2)),
              Comet(startPoint: CGPoint(x: 0, y: height - 0.8 * width),
                    endPoint: CGPoint(x: 0.6 * width, y: height),
                    lineColor: UIColor.white.withAlphaComponent(0.2)),
              Comet(startPoint: CGPoint(x: width - 100, y: height),
                    endPoint: CGPoint(x: width, y: height - 100),
                    lineColor: UIColor.white.withAlphaComponent(0.2)),
              Comet(startPoint: CGPoint(x: 0, y: 0.8 * height),
                    endPoint: CGPoint(x: width, y: 0.75 * height),
                    lineColor: UIColor.white.withAlphaComponent(0.2))]
        
// draw track and animate
for comet in comets {
    view.layer.addSublayer(comet.drawLine())
    view.layer.addSublayer(comet.animate())
}
    opened by cruisediary 0
Releases(0.3.1)
Owner
Cruz
🏄🏼 Open Source | iOS & Swift 📱+ ⛵️ engineer at @hyperconnect
Cruz
GitHub
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