paintcode生成贝塞尔曲线相关代码实现动画效果

Posted 2022-05-11 dast1

//
//  ViewController.m
//  paintCodeTestOC
//
//  Created by LongMa on 2019/7/25.
//
#import "ViewController.h"
@interface ViewController ()
@property (weak, nonatomic) IBOutlet UIButton *btn;
@property(nonatomic, strong) UIBezierPath *gPath;
@end
@implementation ViewController
- (void)viewDidLoad 
    [super viewDidLoad];

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
    
    CAKeyframeAnimation *pathAnimation = [CAKeyframeAnimation animationWithKeyPath:@"position"];
    pathAnimation.duration = 0.5f;
    pathAnimation.path = self.gPath.CGPath;  // 加入贝塞尔路径
    pathAnimation.calculationMode = kCAAnimationPaced;
    [self.btn.layer addAnimation:pathAnimation forKey:@"movingAnimation"];

#pragma mark -  getter
- (UIBezierPath *)gPath
    if (nil == _gPath) 
        //// Bezier Drawing
        //// Bezier Drawing
        UIBezierPath* bezierPath = [UIBezierPath bezierPath];
        [bezierPath moveToPoint: CGPointMake(129.35, -7.42)];
        [bezierPath addCurveToPoint: CGPointMake(130.45, -7.51) controlPoint1: CGPointMake(129.55, -7.44) controlPoint2: CGPointMake(129.92, -7.47)];
        [bezierPath addCurveToPoint: CGPointMake(133.52, -7.76) controlPoint1: CGPointMake(131.34, -7.59) controlPoint2: CGPointMake(132.37, -7.67)];
        [bezierPath addCurveToPoint: CGPointMake(144.2, -8.49) controlPoint1: CGPointMake(136.8, -8.01) controlPoint2: CGPointMake(140.4, -8.26)];
        [bezierPath addCurveToPoint: CGPointMake(191.82, 3.92) controlPoint1: CGPointMake(150.17, -8.86) controlPoint2: CGPointMake(178.94, 0.29)];
        [bezierPath addCurveToPoint: CGPointMake(197.01, 7.47) controlPoint1: CGPointMake(194.29, 4.62) controlPoint2: CGPointMake(195.96, 7.5)];
        [bezierPath addCurveToPoint: CGPointMake(211.52, 12.21) controlPoint1: CGPointMake(203.03, 7.31) controlPoint2: CGPointMake(207.98, 10.16)];
        [bezierPath addCurveToPoint: CGPointMake(223.98, 22.75) controlPoint1: CGPointMake(218.45, 16.22) controlPoint2: CGPointMake(221.13, 21.19)];
        [bezierPath addCurveToPoint: CGPointMake(222.28, 33.56) controlPoint1: CGPointMake(228.38, 25.16) controlPoint2: CGPointMake(227, 30.48)];
        [bezierPath addCurveToPoint: CGPointMake(197.85, 43.69) controlPoint1: CGPointMake(218.1, 36.28) controlPoint2: CGPointMake(210.07, 39.64)];
        [bezierPath addCurveToPoint: CGPointMake(124.01, 67.3) controlPoint1: CGPointMake(162.29, 55.5) controlPoint2: CGPointMake(138.41, 63.08)];
        [bezierPath addCurveToPoint: CGPointMake(113.23, 70.26) controlPoint1: CGPointMake(118.96, 68.78) controlPoint2: CGPointMake(115.46, 69.73)];
        [bezierPath addCurveToPoint: CGPointMake(110.95, 70.7) controlPoint1: CGPointMake(111.84, 70.59) controlPoint2: CGPointMake(111.19, 70.7)];
        [bezierPath addLineToPoint: CGPointMake(111.33, 70.59)];
        [bezierPath addCurveToPoint: CGPointMake(110.23, 71.27) controlPoint1: CGPointMake(111.13, 70.71) controlPoint2: CGPointMake(110.76, 70.94)];
        [bezierPath addCurveToPoint: CGPointMake(107.28, 73.19) controlPoint1: CGPointMake(109.34, 71.82) controlPoint2: CGPointMake(108.35, 72.47)];
        [bezierPath addCurveToPoint: CGPointMake(98.34, 79.99) controlPoint1: CGPointMake(104.23, 75.26) controlPoint2: CGPointMake(101.18, 77.55)];
        [bezierPath addCurveToPoint: CGPointMake(86.16, 96.46) controlPoint1: CGPointMake(91.55, 85.85) controlPoint2: CGPointMake(87.04, 91.72)];
        [bezierPath addCurveToPoint: CGPointMake(95.05, 108.56) controlPoint1: CGPointMake(85.42, 100.44) controlPoint2: CGPointMake(87.82, 104.63)];
        [bezierPath addCurveToPoint: CGPointMake(185.64, 114.88) controlPoint1: CGPointMake(105.4, 114.18) controlPoint2: CGPointMake(132.61, 115.56)];
        [bezierPath addCurveToPoint: CGPointMake(200.5, 114.67) controlPoint1: CGPointMake(189.86, 114.83) controlPoint2: CGPointMake(193.68, 114.77)];
        [bezierPath addCurveToPoint: CGPointMake(264.2, 115.05) controlPoint1: CGPointMake(238.06, 114.09) controlPoint2: CGPointMake(251.66, 114.09)];
        [bezierPath addCurveToPoint: CGPointMake(279.74, 118.26) controlPoint1: CGPointMake(272.23, 115.67) controlPoint2: CGPointMake(277.36, 116.68)];
        [bezierPath addCurveToPoint: CGPointMake(281.37, 125.38) controlPoint1: CGPointMake(281.68, 119.56) controlPoint2: CGPointMake(282.76, 122.29)];
        [bezierPath addCurveToPoint: CGPointMake(276.57, 129.92) controlPoint1: CGPointMake(280.66, 126.97) controlPoint2: CGPointMake(279.12, 128.35)];
        [bezierPath addCurveToPoint: CGPointMake(211.58, 154.52) controlPoint1: CGPointMake(263.8, 137.74) controlPoint2: CGPointMake(241.22, 146.04)];
        [bezierPath addCurveToPoint: CGPointMake(159.25, 167.93) controlPoint1: CGPointMake(194.92, 159.28) controlPoint2: CGPointMake(177.09, 163.8)];
        [bezierPath addCurveToPoint: CGPointMake(142.01, 171.79) controlPoint1: CGPointMake(153.01, 169.37) controlPoint2: CGPointMake(147.21, 170.67)];
        [bezierPath addCurveToPoint: CGPointMake(137.18, 172.82) controlPoint1: CGPointMake(140.19, 172.18) controlPoint2: CGPointMake(138.57, 172.53)];
        [bezierPath addCurveToPoint: CGPointMake(135.46, 173.18) controlPoint1: CGPointMake(136.34, 172.99) controlPoint2: CGPointMake(135.76, 173.11)];
        [bezierPath addCurveToPoint: CGPointMake(133.83, 173.59) controlPoint1: CGPointMake(135.19, 173.24) controlPoint2: CGPointMake(134.62, 173.38)];
        [bezierPath addCurveToPoint: CGPointMake(129.45, 174.79) controlPoint1: CGPointMake(132.51, 173.93) controlPoint2: CGPointMake(131.04, 174.33)];
        [bezierPath addCurveToPoint: CGPointMake(116.15, 179.23) controlPoint1: CGPointMake(124.91, 176.1) controlPoint2: CGPointMake(120.38, 177.59)];
        [bezierPath addCurveToPoint: CGPointMake(98.24, 190.29) controlPoint1: CGPointMake(106.84, 182.84) controlPoint2: CGPointMake(100.3, 186.72)];
        [bezierPath addCurveToPoint: CGPointMake(98.82, 193.07) controlPoint1: CGPointMake(97.6, 191.41) controlPoint2: CGPointMake(97.62, 191.62)];
        [bezierPath addCurveToPoint: CGPointMake(111.2, 200.21) controlPoint1: CGPointMake(100.78, 195.42) controlPoint2: CGPointMake(104.88, 197.85)];
        [bezierPath addLineToPoint: CGPointMake(111.56, 200.44)];
        [bezierPath addCurveToPoint: CGPointMake(154.54, 216.39) controlPoint1: CGPointMake(154.54, 216.39) controlPoint2: CGPointMake(154.54, 216.39)];
        [bezierPath addLineToPoint: CGPointMake(214.06, 232.55)];
        [bezierPath addCurveToPoint: CGPointMake(216.57, 233.04) controlPoint1: CGPointMake(214.47, 232.63) controlPoint2: CGPointMake(215.35, 232.79)];
        [bezierPath addCurveToPoint: CGPointMake(223.34, 234.4) controlPoint1: CGPointMake(218.61, 233.44) controlPoint2: CGPointMake(220.89, 233.9)];
        [bezierPath addCurveToPoint: CGPointMake(243.86, 238.98) controlPoint1: CGPointMake(230.33, 235.85) controlPoint2: CGPointMake(237.33, 237.4)];
        [bezierPath addCurveToPoint: CGPointMake(260.13, 243.34) controlPoint1: CGPointMake(250.1, 240.49) controlPoint2: CGPointMake(255.59, 241.95)];
        [bezierPath addCurveToPoint: CGPointMake(270.82, 247.36) controlPoint1: CGPointMake(264.84, 244.79) controlPoint2: CGPointMake(268.45, 246.13)];
        [bezierPath addCurveToPoint: CGPointMake(273.77, 249.47) controlPoint1: CGPointMake(272.18, 248.07) controlPoint2: CGPointMake(273.15, 248.74)];
        [bezierPath addCurveToPoint: CGPointMake(274.04, 255.67) controlPoint1: CGPointMake(275.02, 250.93) controlPoint2: CGPointMake(275.43, 253.84)];
        [bezierPath addCurveToPoint: CGPointMake(240.96, 259.5) controlPoint1: CGPointMake(272.04, 258.34) controlPoint2: CGPointMake(261.86, 259.5)];
        [bezierPath addCurveToPoint: CGPointMake(154.29, 259.5) controlPoint1: CGPointMake(154.29, 259.5) controlPoint2: CGPointMake(154.29, 259.5)];
        [bezierPath addCurveToPoint: CGPointMake(152.71, 259.43) controlPoint1: CGPointMake(153.98, 259.48) controlPoint2: CGPointMake(153.45, 259.46)];
        [bezierPath addCurveToPoint: CGPointMake(148.49, 259.27) controlPoint1: CGPointMake(151.46, 259.37) controlPoint2: CGPointMake(150.04, 259.32)];
        [bezierPath addCurveToPoint: CGPointMake(124.58, 259.19) controlPoint1: CGPointMake(140.55, 259.03) controlPoint2: CGPointMake(132.29, 258.97)];
        [bezierPath addCurveToPoint: CGPointMake(96.36, 263.79) controlPoint1: CGPointMake(109.56, 259.64) controlPoint2: CGPointMake(99.2, 261.16)];
        [bezierPath addCurveToPoint: CGPointMake(96.1, 264) controlPoint1: CGPointMake(96.15, 263.99) controlPoint2: CGPointMake(96.07, 264.12)];
        [bezierPath addCurveToPoint: CGPointMake(96.1, 262.57) controlPoint1: CGPointMake(96.25, 263.49) controlPoint2: CGPointMake(96.21, 262.85)];
        [bezierPath addCurveToPoint: CGPointMake(98.97, 265.35) controlPoint1: CGPointMake(96.31, 263.12) controlPoint2: CGPointMake(97.29, 264.17)];
        [bezierPath addCurveToPoint: CGPointMake(122.02, 275.72) controlPoint1: CGPointMake(103.02, 268.21) controlPoint2: CGPointMake(110.62, 271.67)];
        [bezierPath addCurveToPoint: CGPointMake(197.86, 302.69) controlPoint1: CGPointMake(197.86, 302.69) controlPoint2: CGPointMake(197.86, 302.69)];
        [bezierPath addLineToPoint: CGPointMake(197.39, 308)];
        [bezierPath addCurveToPoint: CGPointMake(121.55, 281.03) controlPoint1: CGPointMake(197.39, 308) controlPoint2: CGPointMake(197.39, 308)];
        [bezierPath addCurveToPoint: CGPointMake(98.07, 270.44) controlPoint1: CGPointMake(110.01, 276.93) controlPoint2: CGPointMake(102.29, 273.42)];
//        [bezierPath addCurveToPoint: CGPointMake(93.93, 265.8) controlPoint1: CGPointMake(95.89, 268.9) controlPoint2: CGPointMake(94.56, 267.48)];
//        [bezierPath addCurveToPoint: CGPointMake(95.22, 258.9) controlPoint1: CGPointMake(92.89, 263.02) controlPoint2: CGPointMake(93.65, 260.36)];
//        [bezierPath addCurveToPoint: CGPointMake(124.54, 253.8) controlPoint1: CGPointMake(98.59, 255.78) controlPoint2: CGPointMake(108.93, 254.26)];
//        [bezierPath addCurveToPoint: CGPointMake(148.53, 253.88) controlPoint1: CGPointMake(132.29, 253.57) controlPoint2: CGPointMake(140.57, 253.64)];
//        [bezierPath addCurveToPoint: CGPointMake(152.76, 254.03) controlPoint1: CGPointMake(150.09, 253.93) controlPoint2: CGPointMake(151.51, 253.98)];
//        [bezierPath addCurveToPoint: CGPointMake(154.32, 254.1) controlPoint1: CGPointMake(153.51, 254.06) controlPoint2: CGPointMake(154.04, 254.09)];
//        [bezierPath addCurveToPoint: CGPointMake(240.96, 254.1) controlPoint1: CGPointMake(154.29, 254.1) controlPoint2: CGPointMake(154.29, 254.1)];
//        [bezierPath addCurveToPoint: CGPointMake(272.54, 251.18) controlPoint1: CGPointMake(260.68, 254.1) controlPoint2: CGPointMake(271.25, 252.9)];
//        [bezierPath addCurveToPoint: CGPointMake(272.4, 254.12) controlPoint1: CGPointMake(271.91, 252.03) controlPoint2: CGPointMake(272.16, 253.84)];
//        [bezierPath addCurveToPoint: CGPointMake(270.14, 252.58) controlPoint1: CGPointMake(272.05, 253.71) controlPoint2: CGPointMake(271.27, 253.17)];
//        [bezierPath addCurveToPoint: CGPointMake(259.71, 248.68) controlPoint1: CGPointMake(267.88, 251.41) controlPoint2: CGPointMake(264.35, 250.1)];
//        [bezierPath addCurveToPoint: CGPointMake(243.54, 244.34) controlPoint1: CGPointMake(255.21, 247.29) controlPoint2: CGPointMake(249.75, 245.84)];
//        [bezierPath addCurveToPoint: CGPointMake(223.06, 239.77) controlPoint1: CGPointMake(237.02, 242.76) controlPoint2: CGPointMake(230.04, 241.22)];
//        [bezierPath addCurveToPoint: CGPointMake(216.3, 238.4) controlPoint1: CGPointMake(220.61, 239.26) controlPoint2: CGPointMake(218.34, 238.81)];
//        [bezierPath addCurveToPoint: CGPointMake(213.75, 237.91) controlPoint1: CGPointMake(215.08, 238.16) controlPoint2: CGPointMake(214.21, 237.99)];
//        [bezierPath addLineToPoint: CGPointMake(154.1, 221.71)];
//        [bezierPath addCurveToPoint: CGPointMake(110.7, 205.51) controlPoint1: CGPointMake(154.04, 221.69) controlPoint2: CGPointMake(154.04, 221.69)];
//        [bezierPath addLineToPoint: CGPointMake(110.34, 205.27)];
//        [bezierPath addCurveToPoint: CGPointMake(97.43, 197.69) controlPoint1: CGPointMake(104.08, 203.04) controlPoint2: CGPointMake(99.74, 200.47)];
//        [bezierPath addCurveToPoint: CGPointMake(96.46, 186.23) controlPoint1: CGPointMake(94.73, 194.46) controlPoint2: CGPointMake(94.35, 189.91)];
//        [bezierPath addCurveToPoint: CGPointMake(115.64, 173.93) controlPoint1: CGPointMake(99.04, 181.75) controlPoint2: CGPointMake(105.76, 177.76)];
//        [bezierPath addCurveToPoint: CGPointMake(129.06, 169.45) controlPoint1: CGPointMake(119.91, 172.27) controlPoint2: CGPointMake(124.49, 170.77)];
//        [bezierPath addCurveToPoint: CGPointMake(133.48, 168.24) controlPoint1: CGPointMake(130.66, 168.99) controlPoint2: CGPointMake(132.15, 168.59)];
//        [bezierPath addCurveToPoint: CGPointMake(135.17, 167.81) controlPoint1: CGPointMake(134.28, 168.03) controlPoint2: CGPointMake(134.86, 167.89)];
//        [bezierPath addCurveToPoint: CGPointMake(136.89, 167.46) controlPoint1: CGPointMake(135.48, 167.75) controlPoint2: CGPointMake(136.06, 167.63)];
//        [bezierPath addCurveToPoint: CGPointMake(141.72, 166.43) controlPoint1: CGPointMake(138.28, 167.16) controlPoint2: CGPointMake(139.9, 166.82)];
//        [bezierPath addCurveToPoint: CGPointMake(158.94, 162.57) controlPoint1: CGPointMake(146.91, 165.31) controlPoint2: CGPointMake(152.7, 164.01)];
//        [bezierPath addCurveToPoint: CGPointMake(211.19, 149.18) controlPoint1: CGPointMake(176.75, 158.45) controlPoint2: CGPointMake(194.57, 153.93)];
//        [bezierPath addCurveToPoint: CGPointMake(275.77, 124.76) controlPoint1: CGPointMake(240.7, 140.74) controlPoint2: CGPointMake(263.19, 132.47)];
//        [bezierPath addCurveToPoint: CGPointMake(279.36, 121.78) controlPoint1: CGPointMake(277.85, 123.49) controlPoint2: CGPointMake(279.09, 122.37)];
//        [bezierPath addCurveToPoint: CGPointMake(279.39, 123.74) controlPoint1: CGPointMake(279.18, 122.16) controlPoint2: CGPointMake(279.13, 123.1)];
//        [bezierPath addCurveToPoint: CGPointMake(278.88, 123.38) controlPoint1: CGPointMake(279.41, 123.81) controlPoint2: CGPointMake(279.23, 123.61)];
//        [bezierPath addCurveToPoint: CGPointMake(264.1, 120.44) controlPoint1: CGPointMake(276.84, 122.02) controlPoint2: CGPointMake(271.84, 121.04)];
//        [bezierPath addCurveToPoint: CGPointMake(200.52, 120.06) controlPoint1: CGPointMake(251.62, 119.49) controlPoint2: CGPointMake(238.03, 119.49)];
//        [bezierPath addCurveToPoint: CGPointMake(185.66, 120.28) controlPoint1: CGPointMake(193.7, 120.17) controlPoint2: CGPointMake(189.88, 120.22)];
//        [bezierPath addCurveToPoint: CGPointMake(94.34, 113.76) controlPoint1: CGPointMake(132.17, 120.96) controlPoint2: CGPointMake(105.06, 119.58)];
//        [bezierPath addCurveToPoint: CGPointMake(83.62, 94.59) controlPoint1: CGPointMake(85.77, 109.1) controlPoint2: CGPointMake(82.1, 102.72)];
//        [bezierPath addCurveToPoint: CGPointMake(97.27, 75.04) controlPoint1: CGPointMake(84.87, 87.89) controlPoint2: CGPointMake(89.75, 81.52)];
//        [bezierPath addCurveToPoint: CGPointMake(106.41, 68.08) controlPoint1: CGPointMake(100.18, 72.53) controlPoint2: CGPointMake(103.29, 70.19)];
//        [bezierPath addCurveToPoint: CGPointMake(109.41, 66.12) controlPoint1: CGPointMake(107.49, 67.35) controlPoint2: CGPointMake(108.51, 66.69)];
//        [bezierPath addCurveToPoint: CGPointMake(110.57, 65.42) controlPoint1: CGPointMake(109.96, 65.78) controlPoint2: CGPointMake(110.35, 65.54)];
//        [bezierPath addLineToPoint: CGPointMake(110.95, 65.31)];
//        [bezierPath addCurveToPoint: CGPointMake(112.91, 64.9) controlPoint1: CGPointMake(111.05, 65.31) controlPoint2: CGPointMake(111.62, 65.21)];
//        [bezierPath addCurveToPoint: CGPointMake(123.62, 61.96) controlPoint1: CGPointMake(115.11, 64.38) controlPoint2: CGPointMake(118.59, 63.44)];
//        [bezierPath addCurveToPoint: CGPointMake(197.4, 38.37) controlPoint1: CGPointMake(138, 57.75) controlPoint2: CGPointMake(161.86, 50.17)];
//        [bezierPath addCurveToPoint: CGPointMake(221.44, 28.43) controlPoint1: CGPointMake(209.5, 34.36) controlPoint2: CGPointMake(217.42, 31.05)];
//        [bezierPath addCurveToPoint: CGPointMake(223.88, 26.46) controlPoint1: CGPointMake(222.99, 27.42) controlPoint2: CGPointMake(223.86, 26.52)];
//        [bezierPath addCurveToPoint: CGPointMake(224.04, 28.54) controlPoint1: CGPointMake(223.67, 27.25) controlPoint2: CGPointMake(223.82, 28.19)];
//        [bezierPath addCurveToPoint: CGPointMake(223.27, 27.96) controlPoint1: CGPointMake(223.97, 28.42) controlPoint2: CGPointMake(223.7, 28.19)];
//        [bezierPath addCurveToPoint: CGPointMake(197.01, 12.21) controlPoint1: CGPointMake(219.33, 25.8) controlPoint2: CGPointMake(212.55, 16.94)];
//        [bezierPath addCurveToPoint: CGPointMake(144.28, -3.1) controlPoint1: CGPointMake(191.21, 10.44) controlPoint2: CGPointMake(151.38, -3.53)];
//        [bezierPath addCurveToPoint: CGPointMake(133.62, -2.37) controlPoint1: CGPointMake(140.49, -2.86) controlPoint2: CGPointMake(136.9, -2.62)];
//        [bezierPath addCurveToPoint: CGPointMake(130.56, -2.12) controlPoint1: CGPointMake(132.48, -2.28) controlPoint2: CGPointMake(131.45, -2.2)];
//        [bezierPath addCurveToPoint: CGPointMake(129.47, -2.03) controlPoint1: CGPointMake(130.03, -2.08) controlPoint2: CGPointMake(129.66, -2.05)];
//        [bezierPath addLineToPoint: CGPointMake(129.35, -7.42)];
//        [bezierPath closePath];
        _gPath = bezierPath;
    
    return _gPath;

@end