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<  extend  ~  Color Picker

PostPosted: Fri Aug 14, 2009 11:44 pm
User avatarJoined: Mon Jan 19, 2009 7:02 amPosts: 214Location: sydney
hey ya'll,

i needed to have more control over interpolating color values at runtime so i've created a colour picker with a couple interpolation modes.

its basically a replica of the colour picker that comes with leopard on the mac.

Image

at the moment,
1) you can click anywhere on the color spectrum and select your color - standard.
2) theres circular color mode - so you can program it to rotate through the color spectrum with adjustable speed and oscillation.
3) also added random walk which randomly traverses the color spectrum.

i've used memo's ofxMSAInteractiveObject for UI control.
although it can be very easily swapped out if it ever needs to go into another UI library.

Attachment:
julapy_colorPicker.zip [39.4 KiB]
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L.



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PostPosted: Sat Aug 15, 2009 5:10 pm
User avatarJoined: Tue May 27, 2008 10:03 amPosts: 691Location: London, UK
thats awesome! just make it extend ofBaseDraws (so it has a draw(x,y,w,h) and getWidth() and getHeight()) and you can add it to ofxSimpleGuiToo with ui.addContent(...)


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PostPosted: Sat Aug 15, 2009 8:56 pm
User avatarJoined: Sat Jun 02, 2007 6:39 pmPosts: 231
Holy crap I love it - nice work.


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PostPosted: Sat Sep 12, 2009 3:08 am
User avatarJoined: Mon Jan 19, 2009 7:02 amPosts: 214Location: sydney
hey guys, got a new version of the colour picker.
the big change after a little reverse engineering is that you now can set the colour through setColor() rather then having to manually select it yourself, so this will allow you to store colour settings for later use.

it now extends ofBaseDraws and you can add it to ofxSimpleGuiToo but its screwing up with the rendering... will have to look at that some other time.

let me know how you go with it and if there are any problems.

Attachment:
julapy_colorPicker_02.zip [40.48 KiB]
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peace.



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PostPosted: Wed Aug 18, 2010 11:30 am
User avatarJoined: Mon Jan 19, 2009 7:02 amPosts: 214Location: sydney
new version of ofxColorPicker + example.

had to get it working on the iphone so i took the opportunity to give a real good clean.
refactored the entire way it draws itself, caching a lot of data to optimise on performance.
it now resizes correctly to any width and height you set it to.

Image

Attachment:
colorPicker_03.zip [14.9 KiB]
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