Getter for parallaxView w/o gyro

GetterForParallaxView.m

-(DVParallaxView *)parallaxView {
    if (!_parallaxView) {
        _parallaxView = [[DVParallaxView alloc] initWithFrame:self.view.bounds];
        [_parallaxView setBackgroundImage:[UIImage imageNamed:@"galaxy2"]];
        
        UIImageView *earth = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"earth"]];
        earth.frame = (CGRect) {.origin = CGPointMake(CGRectGetMidX(self.view.bounds) - earth.image.size.width/2.f,
                                                      CGRectGetMidY(self.view.bounds) - earth.image.size.height/2.f),
                                .size = earth.frame.size};
        [_parallaxView addSubview:earth];
        
        UIImageView *moon = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"moon"]];
        moon.frame = (CGRect) {.origin = CGPointMake(CGRectGetMidX(self.view.bounds) + 30.f,
                                                      CGRectGetMidY(self.view.bounds) + 30.f),
            .size = moon.frame.size};
        [_parallaxView addSubview:moon];
        
        [_parallaxView setFrontView:self.frontView];
    }
    
    return _parallaxView;
}