2014/10/15 下午 10:06:54

iphone Programming Glossary: discrete

iPhone board game: OpenGL ES or CoreGraphics? [closed]

http://stackoverflow.com/questions/1082511/iphone-board-game-opengl-es-or-coregraphics

Graphics then refresh that view for every animation frame you'll get horrible performance. I'd suggest drawing the discrete elements of the game board pieces counters board squares etc. as individual UIViews or CALayers then animating those layers..

Where to place the “Core Data Stack” in a Cocoa/Cocoa Touch application

http://stackoverflow.com/questions/1267520/where-to-place-the-core-data-stack-in-a-cocoa-cocoa-touch-application

Moreover in some situations as described in the documentation you might want to use a different context to perform a discrete set of actions. The appropriate unit of currency for a view controller is therefore usually a managed object context otherwise..

How do i rotate a CALayer around a diagonal line?

http://stackoverflow.com/questions/2394807/how-do-i-rotate-a-calayer-around-a-diagonal-line

rotates it 90 degrees changes image and then rotates it back. Final version Based on Lorenzos suggestion to create a discrete keyed animation and calculate the transformation matrix for each frame. This version instead tries to estimate number of..

MKMapView setRegion “snaps” to predefined zoom levels?

http://stackoverflow.com/questions/3612007/mkmapview-setregion-snaps-to-predefined-zoom-levels

used when the user double taps the map. iphone mapkit mkmapview share improve this question Yes it snaps to discrete levels. I've done quite a bit of experimentation and it seems to like multiples of 2.68220906e 6 degrees of longitude per..

Skybox OpenGL ES iPhone and iPad

http://stackoverflow.com/questions/4110893/skybox-opengl-es-iphone-and-ipad

positions that defines the geometry In my code I've used 24 vertices treating each face of the cube as a logically discrete thing so six faces each with four vertices . I've defined the geometry using triangles only for simplicity. Supplying this..

iOS how to make slider stop at discrete points

http://stackoverflow.com/questions/7083375/ios-how-to-make-slider-stop-at-discrete-points

how to make slider stop at discrete points I would like to make a slider stop at discrete points that represent integers on a timeline. What's the best way.. how to make slider stop at discrete points I would like to make a slider stop at discrete points that represent integers on a timeline. What's the best way to do this I don't want any values in between. It would.. best way to do this I don't want any values in between. It would be great if the slider could snap to position at each discrete point as well. iphone ios slider uislider share improve this question To make the slider stick at specific points your..

Application rejected because of not following iOS Data Storage Guidelines

http://stackoverflow.com/questions/8818117/application-rejected-because-of-not-following-ios-data-storage-guidelines

use do not back up and expect to be in compliance but I think like @Jasarien said They mean for you to move to more discrete directories like cache or temp. In fact what would definitely pass the review is switching to Core Data and using the internal..