Thank you very much. But I wonder why didn't you use existing OT libraries?
On Fri, May 25, 2012 at 4:08 PM, Axel Kittenberger <[email protected]> wrote: > > Can you give us more information about the "CC/AT engine"? > > It's my own development. Viewed at high abstraction it does the things > in the same way I suppose Google Wave / Docs and Etherpad do it. The > client sends the server the sequence number of its idea of the data > tree alongside with a change command. When the server receives two > changes in say the same paragraph for the same sequence timestamp, it > transforms one change by the other. So when you inserted text at > position column 5 but someone else inserted a letter at column 0, it > knows that this translates to inserting your text in column 6 instead. > Similar mechanics with removing text. > > The client keeps its own Undo/Redo chain, when commands from the > server arrives, it applies these as transformations to the chain, so > you always undo/redo *YOUR* last changes, ignoring what others did. > > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
