It sort of "pencil drawing" by mouse/pen I'll try to capture points and draw it later(or better in separated thread)
Thanks for the pointer On Thu, Oct 6, 2016 at 2:23 PM, Javier Guerrero García <javi...@gmail.com> wrote: > Hi Maxim! > > Are you capturing the points on line objects, or on a bitmap drawn at the > bottom that has to be interpolated and redrawn on every mouse movement? Try > separating the capture and paint areas, capturing line objects instead of > pixels on a bitmap, or at least draw the bitmap with the lowest posible > interpolation quality, to see if it helps. > > Hope it works :) > > On Thu, Oct 6, 2016 at 5:49 AM, Maxim Solodovnik <solomax...@gmail.com> > wrote: > >> changing FPS to 60 doesn't help :( (originally it was 30) >> Final code for capturing events and drawing is the same as prototype code >> still got ugly, non-smooth curve in case mouse moving very fast >> >> Line in much smoother in Gimp >> In fact Flex desktop app produces smooth enough line >> will try to create browser quick start and double check >> >> On Thu, Oct 6, 2016 at 9:18 AM, Maxim Solodovnik <solomax...@gmail.com> >> wrote: >> > Hello, >> > >> > Thanks a lot for the quick answers, definitely flex is one of my >> > favorite communities :) >> > Here is example project: https://github.com/solomax/FlexSandbox >> > since it is desktop and tiny it looks not that bad >> > In my main project the resulting line is not smooth at all :( >> > >> > I'll try to check the code and remove any delays, thanks for the pointer. >> > >> > Additionally I'll try to check FFT, I have tried to add additional >> > points and use cubicCurveTo, but was unable to finish this (it is >> > currently commented) >> > >> > On Thu, Oct 6, 2016 at 1:47 AM, OK <p...@olafkrueger.net> wrote: >> >> Alex Harui wrote >> >>>>can't you just up the frame per second of the swf to say 60, and if >> >>>>needed interpolate data points to smooth it? >> >>> That is a possibility, but the interpolation code may also affect input >> >>> rate. >> >> >> >> For this approach it might be helpful to google with "spline >> interpolation" >> >> and "FFT" (Fast Fourier Transformation). Maybe you find some ready to >> use >> >> AS3 implementations. >> >> >> >> Olaf >> >> >> >> >> >> >> >> >> >> -- >> >> View this message in context: http://apache-flex-users. >> 2333346.n4.nabble.com/Get-mouse-coordinates-on-high- >> speed-tp13737p13748.html >> >> Sent from the Apache Flex Users mailing list archive at Nabble.com. >> > >> > >> > >> > -- >> > WBR >> > Maxim aka solomax >> >> >> >> -- >> WBR >> Maxim aka solomax >> -- WBR Maxim aka solomax
