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new file mode 100644 index 0000000..eb87897 --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/AccentColor.colorset/Contents.json @@ -0,0 +1,11 @@ +{ + "colors" : [ + { + "idiom" : "universal" + } + ], + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/AppIcon.appiconset/Contents.json b/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/AppIcon.appiconset/Contents.json new file mode 100644 index 0000000..9221b9b --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/AppIcon.appiconset/Contents.json @@ -0,0 +1,98 @@ +{ + "images" : [ + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "20x20" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "20x20" + }, + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "29x29" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "29x29" + }, + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "40x40" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "40x40" + }, + { + "idiom" : "iphone", + "scale" : "2x", + "size" : "60x60" + }, + { + "idiom" : "iphone", + "scale" : "3x", + "size" : "60x60" + }, + { + "idiom" : "ipad", + "scale" : "1x", + "size" : "20x20" + }, + { + "idiom" : "ipad", + "scale" : "2x", + "size" : "20x20" + }, + { + "idiom" : "ipad", + "scale" : "1x", + "size" : "29x29" + }, + { + "idiom" : "ipad", + "scale" : "2x", + "size" : "29x29" + }, + { + "idiom" : "ipad", + "scale" : "1x", + "size" : "40x40" + }, + { + "idiom" : "ipad", + "scale" : "2x", + "size" : "40x40" + }, + { + "idiom" : "ipad", + "scale" : "1x", + "size" : "76x76" + }, + { + "idiom" : "ipad", + "scale" : "2x", + "size" : "76x76" + }, + { + "idiom" : "ipad", + "scale" : "2x", + "size" : "83.5x83.5" + }, + { + "idiom" : "ios-marketing", + "scale" : "1x", + "size" : "1024x1024" + } + ], + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/Contents.json b/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/Contents.json new file mode 100644 index 0000000..73c0059 --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/Assets.xcassets/Contents.json @@ -0,0 +1,6 @@ +{ + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/ContentView.swift b/ParticleAnimationEffect/ParticleAnimationEffect/ContentView.swift new file mode 100644 index 0000000..e105730 --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/ContentView.swift @@ -0,0 +1,41 @@ +// +// ContentView.swift +// ParticleAnimationEffect +// +// Created by Liu Chuan on 2020/11/09. +// + +import SwiftUI + +struct ContentView: View { + + var body: some View { + + ZStack { + Color.black + + // 可以多个组合使用：红、绿、蓝 + Circle() + .fill(Color.red) + .frame(width: 40, height: 40) + .modifier(ParticleEffectView(count: 100)) + + Circle() + .fill(Color.green) + .frame(width: 40, height: 40) + .modifier(ParticleEffectView(count: 100)) + + Circle() + .fill(Color.blue) + .frame(width: 40, height: 40) + .modifier(ParticleEffectView(count: 100)) + } + .edgesIgnoringSafeArea(.all) + } +} + +struct ContentView_Previews: PreviewProvider { + static var previews: some View { + ContentView() + } +} diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/Info.plist b/ParticleAnimationEffect/ParticleAnimationEffect/Info.plist new file mode 100644 index 0000000..efc211a --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/Info.plist @@ -0,0 +1,50 @@ + + + + + CFBundleDevelopmentRegion + $(DEVELOPMENT_LANGUAGE) + CFBundleExecutable + $(EXECUTABLE_NAME) + CFBundleIdentifier + $(PRODUCT_BUNDLE_IDENTIFIER) + CFBundleInfoDictionaryVersion + 6.0 + CFBundleName + $(PRODUCT_NAME) + CFBundlePackageType + $(PRODUCT_BUNDLE_PACKAGE_TYPE) + CFBundleShortVersionString + 1.0 + CFBundleVersion + 1 + LSRequiresIPhoneOS + + UIApplicationSceneManifest + + UIApplicationSupportsMultipleScenes + + + UIApplicationSupportsIndirectInputEvents + + UILaunchScreen + + UIRequiredDeviceCapabilities + + armv7 + + UISupportedInterfaceOrientations + + UIInterfaceOrientationPortrait + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + UISupportedInterfaceOrientations~ipad + + UIInterfaceOrientationPortrait + UIInterfaceOrientationPortraitUpsideDown + UIInterfaceOrientationLandscapeLeft + UIInterfaceOrientationLandscapeRight + + + diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/ParticleAnimationEffectApp.swift b/ParticleAnimationEffect/ParticleAnimationEffect/ParticleAnimationEffectApp.swift new file mode 100644 index 0000000..271df53 --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/ParticleAnimationEffectApp.swift @@ -0,0 +1,17 @@ +// +// ParticleAnimationEffectApp.swift +// ParticleAnimationEffect +// +// Created by Liu Chuan on 2020/11/09. +// + +import SwiftUI + +@main +struct ParticleAnimationEffectApp: App { + var body: some Scene { + WindowGroup { + ContentView() + } + } +} diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/ParticleEffectView.swift b/ParticleAnimationEffect/ParticleAnimationEffect/ParticleEffectView.swift new file mode 100644 index 0000000..9035789 --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/ParticleEffectView.swift @@ -0,0 +1,68 @@ +// +// ParticleEffectView.swift +// ParticleAnimationEffect +// +// Created by Liu Chuan on 2020/11/09. +// + +import SwiftUI + +/// 粒子效果视图 +struct ParticleEffectView: ViewModifier { + + /// 个数 + let count: Int + /// 持续时间 + let duration: Double = 2.0 + /// time + @State var time: Double = 0.0 + + func body(content: Content) -> some View { + + let animation = Animation.linear(duration: duration).repeatForever(autoreverses: false) + + return ZStack { + // 根据个数循环创建粒子 + ForEach (0.. ProjectionTransform { + let dx = v0 * time * cos(alpha) + let dy = v0 * sin(alpha) * time - 0.5 * g * time * time + let affineTransform = CGAffineTransform(translationX: CGFloat(dx), y: CGFloat(-dy)) + return ProjectionTransform(affineTransform) + } +} diff --git a/ParticleAnimationEffect/ParticleAnimationEffect/Preview Content/Preview Assets.xcassets/Contents.json b/ParticleAnimationEffect/ParticleAnimationEffect/Preview Content/Preview Assets.xcassets/Contents.json new file mode 100644 index 0000000..73c0059 --- /dev/null +++ b/ParticleAnimationEffect/ParticleAnimationEffect/Preview Content/Preview Assets.xcassets/Contents.json @@ -0,0 +1,6 @@ +{ + "info" : { + "author" : "xcode", + "version" : 1 + } +}