Re: [LAD] Implementing software knob behaviour

2017-05-16 Thread immanuel litzroth
This has a bunch of good information. https://thorwil.wordpress.com/2007/05/01/fan-sliders/ I'll try to get some time this weekend to formulate a considered reply. Immanuel On Tue, May 16, 2017 at 9:25 AM, Christopher Arndt wrote: > Hi all, > > I'm currently trying to write

Re: [LAD] Implementing software knob behaviour

2017-05-16 Thread Christopher Arndt
Am 16.05.2017 um 12:47 schrieb Thorsten Wilms: In case inspiration regarding the visuals is welcome: https://thorwil.wordpress.com/2007/04/27/not-knobs-5/ https://thorwil.wordpress.com/2007/05/01/fan-sliders/ Very welcome. Your series of blog posts seems to tackle exactly the questions I was

Re: [LAD] Implementing software knob behaviour

2017-05-16 Thread Thorsten Wilms
On 16.05.2017 09:25, Christopher Arndt wrote: - What should I use as the reference point for finding the distance of the movement? The centre of the knob or where the first touch event occurred? First touch. Elsewise, if that point is above the center and the cursor/finger moves down, what

[LAD] Implementing software knob behaviour

2017-05-16 Thread Christopher Arndt
Hi all, I'm currently trying to write a software MIDI/OSC control panel in Kivy/Python [1]. I want to implement a sensible knob behaviour but I have trouble getting this right. The general idea is: - Click (starting somewhere in the area of the knob control) and drag upwards/downwards (y-axis)