Strict Standards: Non-static method utf_normalizer::nfc() should not be called statically in /www/htdocs/w006661d/anddev/includes/utf/utf_tools.php on line 1781
[phpBB Debug] PHP Notice: in file /includes/session.php on line 1007: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)
[phpBB Debug] PHP Notice: in file /includes/session.php on line 1007: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)
[phpBB Debug] PHP Notice: in file /includes/session.php on line 1007: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)

Strict Standards: Non-static method utf_normalizer::nfc() should not be called statically in /www/htdocs/w006661d/anddev/includes/utf/utf_tools.php on line 1781
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 4362: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 4364: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 4365: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 4366: Cannot modify header information - headers already sent by (output started at /includes/utf/utf_tools.php:1781)
anddev.org • View topic - Create a rotary control and calculate the rotation speed

Create a rotary control and calculate the rotation speed

Tutorials concerning the OpenGL® ES cross-platform API for full-function 2D and 3D graphics on the Google-Android platform.

Create a rotary control and calculate the rotation speed

Postby 3m3r1c » Thu Oct 28, 2010 1:24 pm

Hi,
I want create a knob rotary control where the user have to do a rotary gesture to using it.
I want to calculate the speed rotation of the knob and also is only possible turn it in unique sens.
I drew a picture to show you

Image

Somebody have any idea how to do that in 2D with surface view ?
3m3r1c
Freshman
Freshman
 
Posts: 9
Joined: Fri Sep 18, 2009 1:39 pm

Top

Return to Android 2D/3D Graphics - OpenGL Tutorials

Who is online

Users browsing this forum: No registered users and 2 guests