Groups > Microsoft > MapPoint > Re: Shapes and performance




Shapes and performance

Shapes and performance
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
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
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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