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| Shapes and performance |
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Thu, 21 Feb 2008 07:17:00 -080 |
Question #1: Is it possible to retrieve polyline coordinates from a shape of
type free form (polyline)?
Question #2: I have an application that needs to update the location of
50-100 vehicles every second. Will there be a performance problem if I use
pushpins in MapPoint to do this? Anyone with experience of that kind of
applicaton?
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| Re: Shapes and performance |
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Thu, 21 Feb 2008 10:39:26 -050 |
"LeffePe" <LeffePe@discussions.microsoft.com> wrote in message
news:3631DECC-0ACC-4324-BF0E-D905DCBC0350@microsoft.com...
> Question #1: Is it possible to retrieve polyline coordinates from a shape
> of
> type free form (polyline)?
> Question #2: I have an application that needs to update the location of
> 50-100 vehicles every second. Will there be a performance problem if I use
> pushpins in MapPoint to do this? Anyone with experience of that kind of
> applicaton?
LeffePe,
From writing a COM Addin that plots an Access db recordset,
my _opinion_ is that:
#1) The FreeForm type of line has vertices that can be enumerated.
#2) The window can't update that fast, but there's no reason you can't
plot arrays of points every 15 seconds or so.
--
Michael R. Mattys
MapPoint & Access Dev
www.mattysconsulting.com
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| Re: Shapes and performance |
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Thu, 21 Feb 2008 15:38:07 -000 |
"LeffePe" <LeffePe@discussions.microsoft.com> wrote in message
news:3631DECC-0ACC-4324-BF0E-D905DCBC0350@microsoft.com...
> Question #1: Is it possible to retrieve polyline coordinates from a shape
of
> type free form (polyline)?
> Question #2: I have an application that needs to update the location of
> 50-100 vehicles every second. Will there be a performance problem if I use
> pushpins in MapPoint to do this? Anyone with experience of that kind of
> applicaton?
>
Question 1 - No Idea!
Question 2 - Remember the last position and only update if it changes then
you should have no issues, also do you actually need to update every second?
Neil..
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