compileIt for revolution?
MisterX
b.xavier at internet.lu
Wed Jun 22 11:03:14 EDT 2005
Thanks Alex,
I think i did start out the way you mentioned and then got into the
objectness of the associative array. That may be my problem...
Thanks for the heads up!
Xavier
> -----Original Message-----
> From: Alex Tweedly [mailto:alex at tweedly.net]
> Sent: Wednesday, June 22, 2005 12:21
> To: x at monsieurx.com; How to use Revolution
> Subject: Re: compileIt for revolution?
>
> MisterX wrote:
>
> >[ about the need for more speed for some things ....]
> >Example: The HotKeyN2O stack stores all properties of all
> controls in a
> >card when the user opens the card. The props are all in array form
> >which cannot be stored into another array (time based array
> of object
> >changes). So for each object i have to translate array[key]=data to
> ><key>data</key>.
> >
> >This in turn is stored into a time-based array. So if i need
> to restore
> >the property (any) for any object and at any time, it's ultra easy -
> >except that the translation process is so slow after 10 controls
> >trasnlated that it's USELESS if i dont write that into a
> real-compiled
> >external.
> >
> >
> I agree with you about the need for more speed for some
> applications (and sorry Dan, but I've seen requests for more
> speed a number of times on this list ... sometimes they can
> be overcome by creative use of Transcript's features in
> unusual ways, but I'm not convinced that's always possible,
> nor that it should be necessary to use non-obvious
> programming tricks, at the cost of loss of readability and
> maintainability, when some improvements in native performance
> would do it better)
>
> But in this example, there may be a better way to organize your (Mr.
> X's) data that would be fast enough. 2 possibilities I see
>
> 1. data[key] contains
> time of change, the new value
> time of change, the new value
> etc.
>
> then you can directly index the individual property, then
> find the appropriate line entry (which you'd keep sorted). If
> you needed to, you could then binary search through the lines
> for the most recent change before the time desired..
>
> 2. the data is in a time-based array, but as a 'combine'd
> array-as-list.
> So you'd simply
> find the array entry based on time put data[theTime] into myProps
> split myProps by cr and comma
> so the value of a property would be myProp[theProp]
>
> Not sure which of those would be better - depends on the full
> set of operations you need to do.
>
> --
> Alex Tweedly http://www.tweedly.net
>
>
>
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