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//
//  ADBackFadeTransition.m
//  AppLibrary
//
//  Created by Patrick Nollet on 14/03/11.
//  Copyright 2011 Applidium. All rights reserved.
//

#import "ADBackFadeTransition.h"
#import "ADDualTransition.h"

xdream86

/**
 * 使用UIKit方式生成路径
 */
///////////////////////////////////////////////////////////////////////////////////////////////////
- (CGPathRef)renderPaperCurl:(UIView*)imgView {
    CGSize size = imgView.bounds.size;
    CGFloat curlFactor = 12.0f;
    CGFloat shadowDepth = 4.0f;
  CGFloat translationFactor = 6.0f;
    UIBezierPath *path = [UIBezierPath bezierPath];

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CGMutablePathRef thePath = CGPathCreateMutable();
CGPathMoveToPoint(thePath, NULL, 15.0f, 10.0f);
CGPathAddQuadCurveToPoint(thePath, NULL, 155.0f, 450.0f, 295.0f,15.0f);
CGContextBeginPath(theContext);
CGContextAddPath(theContext, thePath);
CGContextSetStrokeColorWithColor(theContext, [UIColor greenColor].CGColor);
CGContextSetLineWidth(theContext, 3);
CGContextStrokePath(theContext);
CFRelease(thePath);

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CGMutablePathRef thePath = CGPathCreateMutable();
CGPathMoveToPoint(thePath,NULL,15.0f,15.f);
CGPathAddCurveToPoint(thePath,NULL,15.f,250.0f,295.0f,250.0f,295.0f,15.0f);
CGContextSetStrokeColorWithColor(theContext, [UIColor greenColor].CGColor);
CGContextBeginPath(theContext);
CGContextAddPath(theContext, thePath);
CGContextSetLineWidth(theContext, 5);
CGContextStrokePath(theContext);
CFRelease(thePath);

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int ox = 50, oy = 50, r = 10, rw = 100, rh = 100;
CGMutablePathRef path = CGPathCreateMutable();
CGPathMoveToPoint(path, NULL,ox, oy+r);
CGPathAddArcToPoint(path, NULL, ox, oy+rh, ox+r,oy+rh, r);
CGPathAddArcToPoint(path, NULL, ox+rw, oy+rh, ox+rw, oy+rh-r, r);
CGPathAddArcToPoint(path, NULL, ox+rw, oy, ox+rw-r, oy, r);
CGPathAddArcToPoint(path, NULL, ox, oy, ox,oy+r,r);
CGContextSetStrokeColorWithColor(theContext, [UIColor greenColor].CGColor);
CGContextBeginPath(theContext);
CGContextAddPath(theContext, path);

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static inline double radians (double degrees) { return degrees * M_PI/180; }
@implementation MyLayerDelegate
- (void)drawLayer:(CALayer *)theLayer inContext:(CGContextRef)theContext {
  CGContextSetStrokeColorWithColor(theContext, [UIColor greenColor].CGColor);
  CGMutablePathRef path = createArcPathFromBottomOfRect(CGRectMake(0, 0, 100, 100), 50.0f);
  CGContextBeginPath(theContext);
  CGContextAddPath(theContext, path);
  CGContextSetLineWidth(theContext, 3);
  CGContextStrokePath(theContext);
  CFRelease(path);

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- (void)drawRect:(CGRect)rect {
    CGContextRef ctx = UIGraphicsGetCurrentContext();
    UIGraphicsPushContext(ctx);
    CGContextSetRGBFillColor(ctx, 1.0f, 1.0f, 1.0f, 1.0f);  // white color
    CGContextSetShadow(ctx, CGSizeMake(2.0f, 2.0f), 2.0f); //也可以使用CGContextSetShadowWithColor (myContext, myShadowOffset, 5, myColor);
    CGContextFillEllipseInRect(ctx, CGRectMake(10.0f, 10.0f, 100.0f, 100.0f));  // a white filled circle with a diameter of 100 pixels, centered in (60, 60)
    UIGraphicsPopContext();
}

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[self. ui_View.layer removeAllAnimations];
CABasicAnimation *pulse = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
pulse.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut];
pulse.duration = 0.5 + (rand() % 10) * 0.05;
pulse.repeatCount = 1;
pulse.autoreverses = YES;
pulse.fromValue = [NSNumber numberWithFloat:.8];
pulse.toValue = [NSNumber numberWithFloat:1.2];
[self.ui_View.layer addAnimation:pulse forKey:nil];
// bounds

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#import "ViewController.h"
#import <QuartzCore/QuartzCore.h>


@interface ViewController () {
CALayer* _myLayer;
BOOL _isShowed;
BOOL _isAnimationRunning;
}

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UIImageView *imageViewForAnimation = [[UIImageView alloc] initWithImage:imageToAnimate];
imageViewForAnimation.alpha = 1.0f;
CGRect imageFrame = imageViewForAnimation.frame;
//Your image frame.origin from where the animation need to get start
CGPoint viewOrigin = imageViewForAnimation.frame.origin;
viewOrigin.y = viewOrigin.y + imageFrame.size.height / 2.0f;
viewOrigin.x = viewOrigin.x + imageFrame.size.width / 2.0f;
imageViewForAnimation.frame = imageFrame;
imageViewForAnimation.layer.position = viewOrigin;
[self.view addSubview:imageViewForAnimation];