iPhone Dev SDK Forum - View Single Post - OpenGL Rotation Origin Problems

Social Networking

Interface 2, Advanced iOS
Mockup & Code Gen
($9.99)

Make your own iPhone apps
and run them live!
(free)

Pic Frame Dynamo: Photo Editing
($0.99)

Abiliator
($1.99)

Want your application or service advertised on iPhone Dev SDK?

		iPhone Dev SDK Forum
Forum

Mark Forums Read

Thread: OpenGL Rotation Origin Problems

View Single Post

09-21-2008, 05:59 PM	#3 (permalink)
Norbert New Member Join Date: Jul 2008 Posts: 37	I think you have to save the current transformation matrix (CTM) (glPushMatrix?), load the identity matrix, translate your object into the origin, rotate it, translate it back into its original position and restore the CTM (glPopMatrix?).

» Advertisements

» Popular Tags

animation app apple apps app store appstore arcade array audio button camera cocos2d code coredata core data database design developer development download education facebook free fun game games html image ios ios 5 ios5 ipad ipad app iphone iphone app iphone apps iphone game job kids marketing music nsmutablearray objective - c objective-c objective c photo plist promo code promo codes promotion puzzle review sdk server sound sqlite storyboard tableview twitter uiimage uiimageview uiscrollview uitableview uiview uiwebview video view xcode xcode 4 xcode 4.2

» Online Users: 352
12 members and 340 guests
Domele, Duncan C, Farfalo, hacker073, ilmman, krisk, mongmo, n00b, Newbie123, Sami Gh, SillyHoney, SuperDietGenius
Most users ever online was 1,387, 04-10-2012 at 04:21 AM.

» Stats
Members: 175,560 Threads: 94,079 Posts: 402,743 Top Poster: BrianSlick (7,990)
Welcome to our newest member, mongmo

Powered by vBadvanced CMPS v3.1.0

All times are GMT -5. The time now is 09:38 PM.

Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.

Custom vBulletin Skins by: Relivo Media