I would like to use Core Data for a drawing application where the user draws in a UIImageView using CGPoints has the option to save and at a later time load different drawings (and add to them if the
This question already has answers here: 开发者_开发问答 Closed 11 years ago. Possible Duplicate:
How to make the previous \"label box\" disappear and be released? I release the object but it still just creates new \"label boxes\" on top of \"label boxes\" when I tap and move.
I would need some expert advice on how to solve this problem. I am doing some crude testing for a new app for the iPad.
I was happy to see this: answer for how to convert point of a subview and it worke开发者_StackOverflowd perfect for me on the simulator.
I have two major classes in objective C using cocos2D, DebugZoneLayer and HeroClass.Using Cocos2D may not be part of the issue.
I currently have an xml with the following code: <Level> <!--Loads the animals for the Level-->
I have two CGPoints A and B. Distance between A and B can be found with ccpDistance(A,B). With this information, I need to find programmatically CGPoint(x,y) of X by adding small distance into dista
Is it possible to place a CGPoint inside of a UIView as a subview so 开发者_如何学编程that when I rotate my UIView, the CGPoint rotates with it.A CGPoint is a logical construct, not a graphical. With
I have a ball class which is composed by an UIImage I draw on the screen. I have 2 floats to get poistion of the UIImage, x and y so I made 2 getters to have the position:
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