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2014/10/15 ¤U¤È 10:12:48
iphone Programming Glossary: point1A question on how to Get data from plist & how should it be layout http://stackoverflow.com/questions/1605310/a-question-on-how-to-get-data-from-plist-how-should-it-be-layout touches. I know how to calculate the touch distance so i could adjust the hit points. CGFloat distanceBetween CGPoint point1 and CGPoint point2 NSMutableDictionary self loadDictionaryFromPList @ NSNumber 1stXCoordinate objectForKey @ 1stXCoordinate..
http://stackoverflow.com/questions/2135744/iphone-uiimageview-pinch-zoom YES self.multipleTouchEnabled YES zooming NO return self float distanceBetweenTwoPoints CGPoint point1 CGPoint point2 NSLog @ point1 x 5.2f point 2 x 5.2f point 1 y 5.2f point 2 y 5.2f point1.x point2.x point1.y point2.y return.. YES zooming NO return self float distanceBetweenTwoPoints CGPoint point1 CGPoint point2 NSLog @ point1 x 5.2f point 2 x 5.2f point 1 y 5.2f point 2 y 5.2f point1.x point2.x point1.y point2.y return sqrt pow point1.x point2.x.. CGPoint point1 CGPoint point2 NSLog @ point1 x 5.2f point 2 x 5.2f point 1 y 5.2f point 2 y 5.2f point1.x point2.x point1.y point2.y return sqrt pow point1.x point2.x 2 pow point1.y point2.y 2 void touchesBegan NSSet touches..
Get the coordinates of a point from mkmapview on iphone http://stackoverflow.com/questions/3080198/get-the-coordinates-of-a-point-from-mkmapview-on-iphone CLLocationCoordinate2D tapPoint self.myMapView convertPoint point toCoordinateFromView self.view MKPointAnnotation point1 MKPointAnnotation alloc init point1.coordinate tapPoint self.myMapView addAnnotation point1 All the best. share improve..
http://stackoverflow.com/questions/3956202/ipad-very-simple-drawing arrayOfTouches arrayOfTouches removeAllObjects if tempArray count 1 arrayOfTouches removeAllObjects CGPoint point1 tempArray objectAtIndex 0 previousLocationInView self.view CGPoint point2 CGPoint point3 for int i 0 i tempArray count 1.. UIGraphicsGetCurrentContext 0.0 0.0 0.0 1.0 CGContextMoveToPoint UIGraphicsGetCurrentContext point1.x point1.y CGContextAddLineToPoint UIGraphicsGetCurrentContext point2.x point2.y CGContextStrokePath UIGraphicsGetCurrentContext.. UIGraphicsGetCurrentContext 0.0 0.0 0.0 1.0 CGContextMoveToPoint UIGraphicsGetCurrentContext point1.x point1.y CGContextAddLineToPoint UIGraphicsGetCurrentContext point2.x point2.y CGContextStrokePath UIGraphicsGetCurrentContext..
Using UIPinchGestureRecognizer to scale uiviews in single direction http://stackoverflow.com/questions/6759028/using-uipinchgesturerecognizer-to-scale-uiviews-in-single-direction currentTouchLocation NSLog @ scalePiece exit Calculate distance CGPoint calculatePointDistancewithPoint1 CGPoint point1 andPoint2 CGPoint point2 return CGPointMake point2.x point1.x point2.y point1.y This is the log output when I try to pinch.. distance CGPoint calculatePointDistancewithPoint1 CGPoint point1 andPoint2 CGPoint point2 return CGPointMake point2.x point1.x point2.y point1.y This is the log output when I try to pinch out zoom into of the view only moving my fingers in a vertical.. calculatePointDistancewithPoint1 CGPoint point1 andPoint2 CGPoint point2 return CGPointMake point2.x point1.x point2.y point1.y This is the log output when I try to pinch out zoom into of the view only moving my fingers in a vertical direction. The..
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