├── CAShapeLayer&UIBezierPath
    ├── CAShapeLayer&UIBezierPath.xcodeproj
    │   ├── project.pbxproj
    │   ├── project.xcworkspace
    │   │   ├── contents.xcworkspacedata
    │   │   └── xcuserdata
    │   │   │   ├── Chairman.xcuserdatad
    │   │   │       └── UserInterfaceState.xcuserstate
    │   │   │   └── laiyoung_.xcuserdatad
    │   │   │       └── UserInterfaceState.xcuserstate
    │   └── xcuserdata
    │   │   └── Chairman.xcuserdatad
    │   │       ├── xcdebugger
    │   │           └── Breakpoints_v2.xcbkptlist
    │   │       └── xcschemes
    │   │           ├── CAShapeLayer&UIBezierPath.xcscheme
    │   │           └── xcschememanagement.plist
    └── CAShapeLayer&UIBezierPath
    │   ├── AppDelegate.h
    │   ├── AppDelegate.m
    │   ├── Assets.xcassets
    │       └── AppIcon.appiconset
    │       │   └── Contents.json
    │   ├── Base.lproj
    │       ├── LaunchScreen.storyboard
    │       └── Main.storyboard
    │   ├── Info.plist
    │   ├── ViewController.h
    │   ├── ViewController.m
    │   └── main.m
└── README.md


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71 |       useCustomWorkingDirectory = "NO"
72 |       debugDocumentVersioning = "YES">
73 |       <BuildableProductRunnable
74 |          runnableDebuggingMode = "0">
75 |          <BuildableReference
76 |             BuildableIdentifier = "primary"
77 |             BlueprintIdentifier = "8732632E1CF3067400B5069D"
78 |             BuildableName = "CAShapeLayer&amp;UIBezierPath.app"
79 |             BlueprintName = "CAShapeLayer&amp;UIBezierPath"
80 |             ReferencedContainer = "container:CAShapeLayer&amp;UIBezierPath.xcodeproj">
81 |          </BuildableReference>
82 |       </BuildableProductRunnable>
83 |    </ProfileAction>
84 |    <AnalyzeAction
85 |       buildConfiguration = "Debug">
86 |    </AnalyzeAction>
87 |    <ArchiveAction
88 |       buildConfiguration = "Release"
89 |       revealArchiveInOrganizer = "YES">
90 |    </ArchiveAction>
91 | </Scheme>
92 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath.xcodeproj/xcuserdata/Chairman.xcuserdatad/xcschemes/xcschememanagement.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>SchemeUserState</key>
 6 | 	<dict>
 7 | 		<key>CAShapeLayer&amp;UIBezierPath.xcscheme</key>
 8 | 		<dict>
 9 | 			<key>orderHint</key>
10 | 			<integer>0</integer>
11 | 		</dict>
12 | 	</dict>
13 | 	<key>SuppressBuildableAutocreation</key>
14 | 	<dict>
15 | 		<key>8732632E1CF3067400B5069D</key>
16 | 		<dict>
17 | 			<key>primary</key>
18 | 			<true/>
19 | 		</dict>
20 | 	</dict>
21 | </dict>
22 | </plist>
23 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/AppDelegate.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.h
 3 | //  CAShapeLayer&UIBezierPath
 4 | //
 5 | //  Created by chairman on 16/5/23.
 6 | //  Copyright © 2016年 LaiYoung. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface AppDelegate : UIResponder <UIApplicationDelegate>
12 | 
13 | @property (strong, nonatomic) UIWindow *window;
14 | 
15 | 
16 | @end
17 | 
18 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/AppDelegate.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.m
 3 | //  CAShapeLayer&UIBezierPath
 4 | //
 5 | //  Created by chairman on 16/5/23.
 6 | //  Copyright © 2016年 LaiYoung. All rights reserved.
 7 | //
 8 | 
 9 | #import "AppDelegate.h"
10 | 
11 | @interface AppDelegate ()
12 | 
13 | @end
14 | 
15 | @implementation AppDelegate
16 | 
17 | 
18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
19 |     // Override point for customization after application launch.
20 |     return YES;
21 | }
22 | 
23 | - (void)applicationWillResignActive:(UIApplication *)application {
24 |     // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
25 |     // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
26 | }
27 | 
28 | - (void)applicationDidEnterBackground:(UIApplication *)application {
29 |     // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
30 |     // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
31 | }
32 | 
33 | - (void)applicationWillEnterForeground:(UIApplication *)application {
34 |     // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
35 | }
36 | 
37 | - (void)applicationDidBecomeActive:(UIApplication *)application {
38 |     // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
39 | }
40 | 
41 | - (void)applicationWillTerminate:(UIApplication *)application {
42 |     // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
43 | }
44 | 
45 | @end
46 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/Assets.xcassets/AppIcon.appiconset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "iphone",
 5 |       "size" : "29x29",
 6 |       "scale" : "2x"
 7 |     },
 8 |     {
 9 |       "idiom" : "iphone",
10 |       "size" : "29x29",
11 |       "scale" : "3x"
12 |     },
13 |     {
14 |       "idiom" : "iphone",
15 |       "size" : "40x40",
16 |       "scale" : "2x"
17 |     },
18 |     {
19 |       "idiom" : "iphone",
20 |       "size" : "40x40",
21 |       "scale" : "3x"
22 |     },
23 |     {
24 |       "idiom" : "iphone",
25 |       "size" : "60x60",
26 |       "scale" : "2x"
27 |     },
28 |     {
29 |       "idiom" : "iphone",
30 |       "size" : "60x60",
31 |       "scale" : "3x"
32 |     }
33 |   ],
34 |   "info" : {
35 |     "version" : 1,
36 |     "author" : "xcode"
37 |   }
38 | }


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/Base.lproj/LaunchScreen.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="8150" systemVersion="15A204g" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="8122"/>
 5 |     </dependencies>
 6 |     <scenes>
 7 |         <!--View Controller-->
 8 |         <scene sceneID="EHf-IW-A2E">
 9 |             <objects>
10 |                 <viewController id="01J-lp-oVM" sceneMemberID="viewController">
11 |                     <layoutGuides>
12 |                         <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
13 |                         <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
14 |                     </layoutGuides>
15 |                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
16 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
17 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
18 |                         <animations/>
19 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
20 |                     </view>
21 |                 </viewController>
22 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
23 |             </objects>
24 |             <point key="canvasLocation" x="53" y="375"/>
25 |         </scene>
26 |     </scenes>
27 | </document>
28 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/Base.lproj/Main.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
 5 |     </dependencies>
 6 |     <scenes>
 7 |         <!--View Controller-->
 8 |         <scene sceneID="tne-QT-ifu">
 9 |             <objects>
10 |                 <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
11 |                     <layoutGuides>
12 |                         <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
13 |                         <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
14 |                     </layoutGuides>
15 |                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
16 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
17 |                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
18 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
19 |                     </view>
20 |                 </viewController>
21 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
22 |             </objects>
23 |         </scene>
24 |     </scenes>
25 | </document>
26 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>en</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>$(PRODUCT_NAME)</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>APPL</string>
17 | 	<key>CFBundleShortVersionString</key>
18 | 	<string>1.0</string>
19 | 	<key>CFBundleSignature</key>
20 | 	<string>????</string>
21 | 	<key>CFBundleVersion</key>
22 | 	<string>1</string>
23 | 	<key>LSRequiresIPhoneOS</key>
24 | 	<true/>
25 | 	<key>UILaunchStoryboardName</key>
26 | 	<string>LaunchScreen</string>
27 | 	<key>UIMainStoryboardFile</key>
28 | 	<string>Main</string>
29 | 	<key>UIRequiredDeviceCapabilities</key>
30 | 	<array>
31 | 		<string>armv7</string>
32 | 	</array>
33 | 	<key>UISupportedInterfaceOrientations</key>
34 | 	<array>
35 | 		<string>UIInterfaceOrientationPortrait</string>
36 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
37 | 		<string>UIInterfaceOrientationLandscapeRight</string>
38 | 	</array>
39 | </dict>
40 | </plist>
41 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/ViewController.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.h
 3 | //  CAShapeLayer&UIBezierPath
 4 | //
 5 | //  Created by chairman on 16/5/23.
 6 | //  Copyright © 2016年 LaiYoung. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface ViewController : UIViewController
12 | 
13 | 
14 | @end
15 | 
16 | 


--------------------------------------------------------------------------------
/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/ViewController.m:
--------------------------------------------------------------------------------
  1 | //
  2 | //  ViewController.m
  3 | //  CAShapeLayer&UIBezierPath
  4 | //
  5 | //  Created by chairman on 16/5/23.
  6 | //  Copyright © 2016年 LaiYoung. All rights reserved.
  7 | //
  8 | 
  9 | #import "ViewController.h"
 10 | #define kDefaultFrame CGRectMake(100, 100, 100, 100)
 11 | /** 9==100-82/2 */
 12 | #define kRoundFrame CGRectMake(100+9, 100+9, 82, 82)
 13 | #define SCREEN_SIZE [[UIScreen mainScreen] bounds].size
 14 | @interface ViewController ()
 15 | @property (nonatomic, strong) CAShapeLayer *layer;
 16 | @property (nonatomic, assign, getter=isCompleteAnimation) BOOL completeAnimation;
 17 | @end
 18 | 
 19 | @implementation ViewController
 20 | 
 21 | - (void)viewDidLoad {
 22 |     [super viewDidLoad];
 23 | //    [self drawSolidRectangular];
 24 | //    [self drawHollowRectangular];
 25 | //    [self drawRoundedCornerRadiusShape];
 26 | //    [self drawFanshaped];
 27 | //    [self drawRound];
 28 | //    [self drawbyRoundingCornersWithTopRight];
 29 | //    [self drawOval];
 30 | //    [self drawCurve];
 31 | //    [self drawCurve2];
 32 | //    [self drawCurveWithAnimation];
 33 | //    [self drawCurveWithAnimation2];
 34 | //    [self drawCurveWithAnimation3];
 35 | //    [self drawRoundWithAnimation];
 36 | //    [self draw];
 37 | //    [self drawPie];
 38 | //    [self drawHollowRectangularWithAnimation];
 39 |     [self drawPieWithAnimation];
 40 | }
 41 | /** 动画->饼图 点击屏幕 */
 42 | /**
 43 |  *  这种动画是利用一个layer覆盖在已经画好的饼图上面,然后对覆盖的layer'strokeEnd'做动画
 44 |  *  在自定义UIView里面使用self.bouns
 45 |  *  画图时候需要center这个center是这个UIView的中心点,而不是它在父容器的center
 46 |  */
 47 | 
 48 | - (void)drawPieWithAnimation {
 49 |     //* 最外层layer */
 50 |     UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:kDefaultFrame cornerRadius:kDefaultFrame.size.height/2];
 51 |     CAShapeLayer *layer = [CAShapeLayer layer];
 52 |     layer.path = path.CGPath;
 53 |     layer.fillColor = [UIColor whiteColor].CGColor;
 54 |     layer.strokeColor = [UIColor clearColor].CGColor;
 55 |     [self.view.layer addSublayer:layer];
 56 |     
 57 |     NSArray *sections = @[@20,@10,@40,@60,@70];
 58 |     NSArray *sectionColors = @[[UIColor lightGrayColor],[UIColor yellowColor],[UIColor cyanColor],[UIColor orangeColor],[UIColor purpleColor]];
 59 |     float total = 0.0,starAngle=M_PI/2,endAngle;
 60 |     for (NSInteger i=0; i<sections.count; i++) {
 61 |         total += [sections[i] floatValue];
 62 |     }
 63 |     CGPoint center = CGPointMake(kDefaultFrame.origin.x + kDefaultFrame.size.width/2,kDefaultFrame.origin.y + kDefaultFrame.size.height/2);
 64 |     for (NSInteger j=0; j<sections.count; j++) {
 65 |         /** 计算比例 */
 66 |         CGFloat scale = [sections[j] floatValue]/total;
 67 |         UIColor *color = sectionColors[j];
 68 |         endAngle = starAngle + scale * 2 * M_PI;
 69 |         //* 弧形layer */
 70 |         UIBezierPath *fanshapedPath = [UIBezierPath bezierPathWithArcCenter:center radius:(kDefaultFrame.size.height-10)/2 startAngle:starAngle endAngle:endAngle clockwise:YES];
 71 |         [fanshapedPath addLineToPoint:center];
 72 |         [fanshapedPath closePath];
 73 |         CAShapeLayer *fanshapedLayer = [CAShapeLayer layer];
 74 |         fanshapedLayer.path = fanshapedPath.CGPath;
 75 |         fanshapedLayer.fillColor = color.CGColor;
 76 |         /** 重新设置起始位置 */
 77 |         starAngle = endAngle;
 78 |         [layer addSublayer:fanshapedLayer];
 79 |     }
 80 |     CABasicAnimation *baseAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
 81 |     baseAnimation.fromValue = @1.0;
 82 |     baseAnimation.toValue = @0.0;
 83 |     baseAnimation.duration = 2.0f;
 84 |     /** 逆时针的角度是负的*/
 85 |     UIBezierPath *coverPath = [UIBezierPath bezierPathWithArcCenter:center radius:kRoundFrame.size.height/2 startAngle:M_PI_2 endAngle: -2*M_PI+M_PI_2 clockwise:NO];
 86 |     CAShapeLayer *coverLayer = [CAShapeLayer layer];
 87 |     coverLayer.path = coverPath.CGPath;
 88 |     coverLayer.lineWidth = 10;
 89 |     coverLayer.fillColor = [UIColor whiteColor].CGColor;
 90 |     coverLayer.strokeColor = [UIColor whiteColor].CGColor;
 91 |     /** 保持动画执行的状态 */
 92 |     baseAnimation.removedOnCompletion = NO;//执行完成后动画对象不要移除
 93 |     baseAnimation.fillMode = kCAFillModeForwards;//保持当前状态
 94 |     [layer addSublayer:coverLayer];
 95 |     [coverLayer addAnimation:baseAnimation forKey:nil];
 96 |     self.layer = coverLayer;
 97 | }
 98 | /** 画饼图 */
 99 | - (void)drawPie {
100 |     //* 最外层layer */
101 |     UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:kDefaultFrame cornerRadius:kDefaultFrame.size.height/2];
102 |     CAShapeLayer *layer = [CAShapeLayer layer];
103 |     layer.path = path.CGPath;
104 |     layer.fillColor = [UIColor whiteColor].CGColor;
105 |     layer.strokeColor = [UIColor clearColor].CGColor;
106 |     [self.view.layer addSublayer:layer];
107 |     
108 |     NSArray *sections = @[@20,@10,@40,@60,@70];
109 |     NSArray *sectionColors = @[[UIColor lightGrayColor],[UIColor yellowColor],[UIColor cyanColor],[UIColor orangeColor],[UIColor purpleColor]];
110 |     float total = 0.0,starAngle=0.0,endAngle;
111 |     for (NSInteger i=0; i<sections.count; i++) {
112 |         total += [sections[i] floatValue];
113 |     }
114 |     CGPoint center = CGPointMake(kDefaultFrame.origin.x + kDefaultFrame.size.width/2,kDefaultFrame.origin.y + kDefaultFrame.size.height/2);
115 |     for (NSInteger j=0; j<sections.count; j++) {
116 |         /** 计算比例 */
117 |         CGFloat scale = [sections[j] floatValue]/total;
118 |         UIColor *color = sectionColors[j];
119 |         endAngle = starAngle + scale * 2 * M_PI;
120 |         //* 弧形layer */
121 |         UIBezierPath *fanshapedPath = [UIBezierPath bezierPathWithArcCenter:center radius:(kDefaultFrame.size.height-10)/2 startAngle:starAngle endAngle:endAngle clockwise:YES];
122 |         [fanshapedPath addLineToPoint:center];
123 |         [fanshapedPath closePath];
124 |         CAShapeLayer *fanshapedLayer = [CAShapeLayer layer];
125 |         fanshapedLayer.path = fanshapedPath.CGPath;
126 |         fanshapedLayer.fillColor = color.CGColor;
127 |         /** 重新设置起始位置 */
128 |         starAngle = endAngle;
129 |         [layer addSublayer:fanshapedLayer];
130 |     }
131 |     [self.view.layer addSublayer:layer];
132 | }
133 | /** 时光网APP 购票layer */
134 | - (void)draw {
135 |     CGSize finalSize = CGSizeMake(SCREEN_SIZE.width, 300);
136 |     CGFloat layerHeight = finalSize.height/2;
137 |     CAShapeLayer *layer = [CAShapeLayer layer];
138 |     UIBezierPath *path = [UIBezierPath bezierPath];
139 |     /** 左上点 */
140 |     [path moveToPoint:CGPointMake(0, finalSize.height - layerHeight)];
141 |     /** 左下点 */
142 |     [path addLineToPoint:CGPointMake(0, finalSize.height - 1)];
143 |     /** 右下点 */
144 |     [path addLineToPoint:CGPointMake(finalSize.width, finalSize.height - 1)];
145 |     /** 右上点 */
146 |     [path addLineToPoint:CGPointMake(finalSize.width, layerHeight)];
147 |     /** 圆弧 */
148 |     [path addQuadCurveToPoint:CGPointMake(0, layerHeight) controlPoint:CGPointMake(SCREEN_SIZE.width/2, layerHeight - 40)];
149 |     layer.path = path.CGPath;
150 |     layer.fillColor = [UIColor blackColor].CGColor;
151 |     [self.view.layer addSublayer:layer];
152 | }
153 | /** 动画画圆 */
154 | - (void)drawRoundWithAnimation {
155 |     CABasicAnimation *baseAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
156 |     baseAnimation.fromValue = @0.0;
157 |     baseAnimation.toValue = @1.0;
158 |     baseAnimation.duration = 2.0f;
159 |     UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:kDefaultFrame cornerRadius:kDefaultFrame.size.height/2];
160 |     CAShapeLayer *layer = [CAShapeLayer layer];
161 |     layer.path = path.CGPath;
162 |     layer.lineWidth = 10;
163 |     layer.fillColor = [UIColor whiteColor].CGColor;
164 |     layer.strokeColor = [UIColor blackColor].CGColor;
165 |     [layer addAnimation:baseAnimation forKey:nil];
166 |     [self.view.layer addSublayer:layer];
167 | }
168 | 
169 | /** 动画绘制曲线 线边宽 */
170 | - (void)drawCurveWithAnimation3 {
171 |     CABasicAnimation *baseAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
172 |     //* strokeEnd取值范围 0-1 */
173 |     //* 初始状态 */
174 |     baseAnimation.fromValue = @0.0;
175 |     //* 最终 */
176 |     baseAnimation.toValue = @1.0;
177 |     baseAnimation.duration = 2.0f;
178 |     
179 |     CABasicAnimation *baseAnimation2 = [CABasicAnimation animationWithKeyPath:@"lineWidth"];
180 |     baseAnimation2.fromValue = @1.0;
181 |     baseAnimation2.toValue = @10.0;
182 |     baseAnimation2.duration = 2.0f;
183 |     
184 |     
185 |     CGPoint starPoint = CGPointMake(50, 300);
186 |     CGPoint endPoint = CGPointMake(300, 300);
187 |     CGPoint controlPoint = CGPointMake(170, 200);
188 |     CGPoint controlPoint2 = CGPointMake(220, 400);
189 |     
190 |     UIBezierPath *path = [UIBezierPath bezierPath];
191 |     CAShapeLayer *layer = [CAShapeLayer layer];
192 |     [path moveToPoint:starPoint];
193 |     //* 两个控制点 */
194 |     [path addCurveToPoint:endPoint controlPoint1:controlPoint controlPoint2:controlPoint2];
195 |     layer.path = path.CGPath;
196 |     layer.fillColor = [UIColor clearColor].CGColor;
197 |     layer.strokeColor = [UIColor blackColor].CGColor;
198 |     [layer addAnimation:baseAnimation forKey:nil];
199 |     [layer addAnimation:baseAnimation2 forKey:nil];
200 |     
201 |     [self.view.layer addSublayer:layer];
202 | }
203 | /** 动画绘制曲线 中间向两边画*/
204 | - (void)drawCurveWithAnimation2 {
205 |     CABasicAnimation *baseAnimation = [CABasicAnimation animationWithKeyPath:@"strokeStart"];
206 |     //* 初始状态 */
207 |     baseAnimation.fromValue = @0.5;
208 |     //* 最终 */
209 |     baseAnimation.toValue = @0.0;
210 |     baseAnimation.duration = 2.0f;
211 |     
212 |     CABasicAnimation *baseAnimation2 = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
213 |     baseAnimation2.fromValue = @0.5;
214 |     baseAnimation2.toValue = @1.0;
215 |     baseAnimation2.duration = 2.0f;
216 |     
217 |     CGPoint starPoint = CGPointMake(50, 300);
218 |     CGPoint endPoint = CGPointMake(300, 300);
219 |     CGPoint controlPoint = CGPointMake(170, 200);
220 |     CGPoint controlPoint2 = CGPointMake(220, 400);
221 |     
222 |     UIBezierPath *path = [UIBezierPath bezierPath];
223 |     CAShapeLayer *layer = [CAShapeLayer layer];
224 |     [path moveToPoint:starPoint];
225 |     
226 |     //* 两个控制点 */
227 |     [path addCurveToPoint:endPoint controlPoint1:controlPoint controlPoint2:controlPoint2];
228 |     layer.path = path.CGPath;
229 |     layer.fillColor = [UIColor clearColor].CGColor;
230 |     layer.strokeColor = [UIColor blackColor].CGColor;
231 |     [layer addAnimation:baseAnimation forKey:nil];
232 |     [layer addAnimation:baseAnimation2 forKey:nil];
233 |     [self.view.layer addSublayer:layer];
234 | }
235 | /** 动画绘制曲线 */
236 | - (void)drawCurveWithAnimation {
237 |     CABasicAnimation *baseAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
238 |     //* strokeEnd取值范围 0-1 */
239 |     //* 初始状态 */
240 |     baseAnimation.fromValue = @0.0;
241 |     //* 最终 */
242 |     baseAnimation.toValue = @1.0;
243 |     
244 |     baseAnimation.duration = 2;
245 |     
246 |     CGPoint starPoint = CGPointMake(50, 300);
247 |     CGPoint endPoint = CGPointMake(300, 300);
248 |     CGPoint controlPoint = CGPointMake(170, 200);
249 |     CGPoint controlPoint2 = CGPointMake(220, 400);
250 |     
251 |     UIBezierPath *path = [UIBezierPath bezierPath];
252 |     CAShapeLayer *layer = [CAShapeLayer layer];
253 |     [path moveToPoint:starPoint];
254 |     //* 两个控制点 */
255 |     [path addCurveToPoint:endPoint controlPoint1:controlPoint controlPoint2:controlPoint2];
256 |     layer.path = path.CGPath;
257 |     layer.fillColor = [UIColor clearColor].CGColor;
258 |     layer.strokeColor = [UIColor blackColor].CGColor;
259 |     [layer addAnimation:baseAnimation forKey:nil];
260 |     [self.view.layer addSublayer:layer];
261 | }
262 | /** 画曲线2 */
263 | - (void)drawCurve2 {
264 |     //* 贝塞尔曲线的画法是由起点、终点、控制点三个参数来画的,控制点决定了它的曲率 */
265 |     CGPoint starPoint = CGPointMake(50, 300);
266 |     CGPoint endPoint = CGPointMake(300, 300);
267 |     CGPoint controlPoint = CGPointMake(170, 200);
268 |     CGPoint controlPoint2 = CGPointMake(220, 400);
269 |     CALayer *layer1 = [CALayer layer];
270 |     layer1.frame = CGRectMake(starPoint.x, starPoint.y, 5, 5);
271 |     layer1.backgroundColor = [UIColor redColor].CGColor;
272 |     
273 |     CALayer *layer2 = [CALayer layer];
274 |     layer2.frame = CGRectMake(controlPoint.x, controlPoint.y, 5, 5);
275 |     layer2.backgroundColor = [UIColor redColor].CGColor;
276 |     
277 |     CALayer *layer3 = [CALayer layer];
278 |     layer3.frame = CGRectMake(endPoint.x, endPoint.y, 5, 5);
279 |     layer3.backgroundColor = [UIColor redColor].CGColor;
280 |     
281 |     CALayer *layer4 = [CALayer layer];
282 |     layer4.frame = CGRectMake(controlPoint2.x, controlPoint2.y, 5, 5);
283 |     layer4.backgroundColor = [UIColor redColor].CGColor;
284 |     
285 |     UIBezierPath *path = [UIBezierPath bezierPath];
286 |     CAShapeLayer *layer = [CAShapeLayer layer];
287 |     [path moveToPoint:starPoint];
288 |     //* 两个控制点 */
289 |     [path addCurveToPoint:endPoint controlPoint1:controlPoint controlPoint2:controlPoint2];
290 |     layer.path = path.CGPath;
291 |     layer.fillColor = [UIColor clearColor].CGColor;
292 |     layer.strokeColor = [UIColor blackColor].CGColor;
293 |     
294 |     [self.view.layer addSublayer:layer1];
295 |     [self.view.layer addSublayer:layer2];
296 |     [self.view.layer addSublayer:layer3];
297 |     [self.view.layer addSublayer:layer4];
298 |     [self.view.layer addSublayer:layer];
299 |     
300 | }
301 | 
302 | /** 画曲线 */
303 | - (void)drawCurve {
304 |     //* 贝塞尔曲线的画法是由起点、终点、控制点三个参数来画的,控制点决定了它的曲率 */
305 |     CGPoint starPoint = CGPointMake(50, 300);
306 |     CGPoint endPoint = CGPointMake(300, 300);
307 |     CGPoint controlPoint = CGPointMake(170, 200);
308 |     CALayer *layer1 = [CALayer layer];
309 |     layer1.frame = CGRectMake(starPoint.x, starPoint.y, 5, 5);
310 |     layer1.backgroundColor = [UIColor redColor].CGColor;
311 |     
312 |     CALayer *layer2 = [CALayer layer];
313 |     layer2.frame = CGRectMake(controlPoint.x, controlPoint.y, 5, 5);
314 |     layer2.backgroundColor = [UIColor redColor].CGColor;
315 |     
316 |     CALayer *layer3 = [CALayer layer];
317 |     layer3.frame = CGRectMake(endPoint.x, endPoint.y, 5, 5);
318 |     layer3.backgroundColor = [UIColor redColor].CGColor;
319 |     
320 |     UIBezierPath *path = [UIBezierPath bezierPath];
321 |     CAShapeLayer *layer = [CAShapeLayer layer];
322 |     [path moveToPoint:starPoint];
323 |     //* 一个控制点 */
324 |     [path addQuadCurveToPoint:endPoint controlPoint:controlPoint];
325 |     layer.path = path.CGPath;
326 |     layer.fillColor = [UIColor clearColor].CGColor;
327 |     layer.strokeColor = [UIColor blackColor].CGColor;
328 |     
329 |     [self.view.layer addSublayer:layer1];
330 |     [self.view.layer addSublayer:layer2];
331 |     [self.view.layer addSublayer:layer3];
332 |     [self.view.layer addSublayer:layer];
333 |     
334 | }
335 | /** 动画画空心矩形 */
336 | - (void)drawHollowRectangularWithAnimation {
337 |     CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
338 |     animation.fromValue = @0.0;
339 |     animation.toValue = @1.0;
340 |     animation.duration = 2.0f;
341 |     UIBezierPath *path = [UIBezierPath bezierPathWithRect:kDefaultFrame];
342 |     CAShapeLayer *layer = [CAShapeLayer layer];
343 |     //* 设置路径 */
344 |     layer.path = path.CGPath;
345 |     //* 设置填充色 */
346 |     layer.fillColor = [UIColor whiteColor].CGColor;
347 |     //* 设置边框色 */
348 |     layer.strokeColor = [UIColor blackColor].CGColor;
349 |     [layer addAnimation:animation forKey:nil];
350 |     [self.view.layer addSublayer:layer];
351 | }
352 | /** 画椭圆 */
353 | - (void)drawOval {
354 |     //* 改变kDefaultFrame的Width或者Height不然就是一个圆 */
355 |     UIBezierPath *path = [UIBezierPath bezierPathWithOvalInRect:CGRectMake(100, 100, 200, 100)];
356 |     CAShapeLayer *layer = [CAShapeLayer layer];
357 |     layer.path = path.CGPath;
358 |     layer.fillColor = [UIColor whiteColor].CGColor;
359 |     layer.strokeColor = [UIColor redColor].CGColor;
360 |     [self.view.layer addSublayer:layer];
361 | }
362 | /** 画圆角(右上) */
363 | - (void)drawbyRoundingCornersWithTopRight {
364 |     UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:kDefaultFrame byRoundingCorners:UIRectCornerTopRight cornerRadii:kDefaultFrame.size];
365 |     CAShapeLayer *layer = [CAShapeLayer layer];
366 |     layer.path = path.CGPath;
367 |     layer.strokeColor = [UIColor redColor].CGColor;
368 |     layer.fillColor = [UIColor whiteColor].CGColor;
369 |     [self.view.layer addSublayer:layer];
370 | }
371 | /** 画圆 */
372 | - (void)drawRound {
373 |     UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:kDefaultFrame cornerRadius:kDefaultFrame.size.height/2];
374 |     CAShapeLayer *layer = [CAShapeLayer layer];
375 |     layer.path = path.CGPath;
376 |     layer.fillColor = [UIColor whiteColor].CGColor;
377 |     layer.strokeColor = [UIColor redColor].CGColor;
378 |     [self.view.layer addSublayer:layer];
379 | }
380 | /** 画扇形形 */
381 | - (void)drawFanshaped {
382 |     UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:self.view.center radius:50 startAngle:0 endAngle:M_PI/2 clockwise:YES];
383 |     CGPoint centerPoint = self.view.center;
384 |     [path addLineToPoint:centerPoint];
385 |     //* 关闭路径 会形成一个扇形 */
386 |     [path closePath];
387 |     CAShapeLayer *layer = [CAShapeLayer layer];
388 |     layer.path = path.CGPath;
389 |     layer.fillColor = [UIColor whiteColor].CGColor;
390 |     layer.strokeColor = [UIColor redColor].CGColor;
391 |     [self.view.layer addSublayer:layer];
392 | }
393 | /** 画圆角图形 */
394 | - (void)drawRoundedCornerRadiusShape {
395 |     UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:kDefaultFrame cornerRadius:30];
396 |     CAShapeLayer *layer = [CAShapeLayer layer];
397 |     layer.path = path.CGPath;
398 |     layer.fillColor = [UIColor whiteColor].CGColor;
399 |     layer.strokeColor = [UIColor blackColor].CGColor;
400 |     [self.view.layer addSublayer:layer];
401 | }
402 | /** 画空心矩形 */
403 | - (void)drawHollowRectangular {
404 |     UIBezierPath *path = [UIBezierPath bezierPathWithRect:kDefaultFrame];
405 |     CAShapeLayer *layer = [CAShapeLayer layer];
406 |     //* 设置路径 */
407 |     layer.path = path.CGPath;
408 |     //* 设置填充色 */
409 |     layer.fillColor = [UIColor whiteColor].CGColor;
410 |     //* 设置边框色 */
411 |     layer.strokeColor = [UIColor redColor].CGColor;
412 |     [self.view.layer addSublayer:layer];
413 | }
414 | /** 画实心矩形 */
415 | - (void)drawSolidRectangular {
416 |     CAShapeLayer *layer = [CAShapeLayer layer];
417 |     layer.frame = kDefaultFrame;
418 |     //* 设置layer背景颜色 */
419 |     layer.backgroundColor = [UIColor redColor].CGColor;
420 |     [self.view.layer addSublayer:layer];
421 | }
422 | 
423 | - (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
424 |     CABasicAnimation *baseAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
425 |     baseAnimation.duration = 1.0f;
426 |     if (self.isCompleteAnimation) {
427 |         self.completeAnimation = NO;
428 |         baseAnimation.fromValue = @1.0;
429 |         baseAnimation.toValue = @0.0;
430 |     } else {
431 |         self.completeAnimation = YES;
432 |         baseAnimation.fromValue = @0.0;
433 |         baseAnimation.toValue = @1.0;
434 |     }
435 |     /** 保持动画执行的状态 */
436 |     baseAnimation.removedOnCompletion = NO;//执行完成后动画对象不要移除
437 |     baseAnimation.fillMode = kCAFillModeForwards;//保持当前状态
438 |     [self.layer addAnimation:baseAnimation forKey:nil];
439 | }
440 | - (void)didReceiveMemoryWarning {
441 |     [super didReceiveMemoryWarning];
442 |     // Dispose of any resources that can be recreated.
443 | }
444 | 
445 | @end
446 | 


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/CAShapeLayer&UIBezierPath/CAShapeLayer&UIBezierPath/main.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  main.m
 3 | //  CAShapeLayer&UIBezierPath
 4 | //
 5 | //  Created by chairman on 16/5/23.
 6 | //  Copyright © 2016年 LaiYoung. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import "AppDelegate.h"
11 | 
12 | int main(int argc, char * argv[]) {
13 |     @autoreleasepool {
14 |         return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
15 |     }
16 | }
17 | 


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/README.md:
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 1 | # Effect
 2 | 
 3 | 
 4 | ![实心矩形](http://upload-images.jianshu.io/upload_images/959078-a091161a5720447b.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
 5 | 
 6 | ![空心矩形.png](http://upload-images.jianshu.io/upload_images/959078-4a60ed7646f2996d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
 7 | 
 8 | ![圆角矩形.png](http://upload-images.jianshu.io/upload_images/959078-afce88b40c68fb2b.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
 9 | 
10 | 
11 | ![扇形.png](http://upload-images.jianshu.io/upload_images/959078-9fcda9a9c9201578.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
12 | 
13 | ![圆.png](http://upload-images.jianshu.io/upload_images/959078-db416eff6c38a227.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
14 | 
15 | ![圆角(右上).png](http://upload-images.jianshu.io/upload_images/959078-001a3540f3466315.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
16 | 
17 | ![椭圆.png](http://upload-images.jianshu.io/upload_images/959078-a3915b983880c066.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
18 | 
19 | ![曲线.png](http://upload-images.jianshu.io/upload_images/959078-812801f8132e3145.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
20 | 
21 | ![曲线2.png](http://upload-images.jianshu.io/upload_images/959078-d1285b29269250fa.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
22 | 
23 | ![饼图.png](http://upload-images.jianshu.io/upload_images/959078-192a0313ef55b40d.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/155)
24 | 
25 | ![动画曲线.gif](http://upload-images.jianshu.io/upload_images/959078-1e098d51c605b460.gif?imageMogr2/auto-orient/strip)
26 | 
27 | ![动画曲线2.gif](http://upload-images.jianshu.io/upload_images/959078-98918463b734de00.gif?imageMogr2/auto-orient/strip)
28 | 
29 | ![动画曲线3.gif](http://upload-images.jianshu.io/upload_images/959078-5941114f51fcaad0.gif?imageMogr2/auto-orient/strip)
30 | 
31 | ![动画画圆.gif](http://upload-images.jianshu.io/upload_images/959078-cb58b55b527fcd89.gif?imageMogr2/auto-orient/strip)
32 | 
33 | ![动画画矩形.gif](http://upload-images.jianshu.io/upload_images/959078-1592559b44cabfc2.gif?imageMogr2/auto-orient/strip)
34 | 
35 | ![动画画饼图.gif](http://upload-images.jianshu.io/upload_images/959078-4d1bc3219a591bdb.gif?imageMogr2/auto-orient/strip)
36 | 


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