Category code to store and retrieve CGPoint and CGRect

NSUserDefaults+Utilities

#import "NSUserDefaults+Utilities.h"

@implementation NSUserDefaults (Utilities)

- (CGPoint)CGPointForKey:(NSString *)key
{
    CGPoint pt = CGPointZero;

    NSArray *ptArray = [self objectForKey:key];
    if (ptArray != nil)
    {
        pt = CGPointMake([ptArray[0] floatValue], [ptArray[1] floatValue]);
    }
    else {
        pt = CGPointMake(MAXFLOAT, MAXFLOAT);
    }
    
    return pt;
}

- (CGRect)CGRectForKey:(NSString *)key
{
    CGRect rect = CGRectNull;

    NSArray *ptArray = [self objectForKey:key];
    if (ptArray != nil)
    {
        rect = CGRectMake([ptArray[0] floatValue], [ptArray[1] floatValue], [ptArray[2] floatValue], [ptArray[3] floatValue]);
    }
    
    return rect;
}

- (void)setCGPoint:(CGPoint)pt forKey:(NSString *)key
{
    NSArray *ptArray = @[@(pt.x), @(pt.y)];
    [self setObject:ptArray forKey:key];
}

- (void)setCGRect:(CGRect)rect forKey:(NSString *)key
{
    NSArray *ptArray = @[@(rect.origin.x), @(rect.origin.y), @(rect.size.width), @(rect.size.height)];
    [self setObject:ptArray forKey:key];
}

@end