[fdo-users] Disappearing Shape File Objects

[Denis Lalonde]

Perfect, thanks. 

Deleting those idx files did the trick. I'll post your findings in the Map3d
forum too.

Sorry, about the delay in getting you sample data. (thanks Milton)




Dan Stoica wrote:
> 
> Thanks to Milton I've played with such problematic dataset. My conclusions
> are:
> 
> 
> -          The spatial index file is corrupted. Just remove the *.idx file
> and it will be regenerated. No more phantom geometries.
> 
> -          Still, the extents of the dataset are larger than necessary,
> accounting for deleted features. This can be cured but triggering the
> compressing mechanism (just create a feature, check it in and then delete
> it).
> 
> -          ESRI products have a problem: they show the deleted geometries
> as well. Practically they ignore the "deleted" flag in  the DBF file. Not
> sure at all why they do this.
> 
> Hope this helps,
> Dan.
> 
> 
> 
> From: Dan Stoica
> Sent: Friday, December 04, 2009 6:40 PM
> To: FDO Users Mail List
> Subject: RE: [fdo-users] Disappearing Shape File Objects
> 
> Too bad.
> 
> The only thing that I can think of is that some geometries are invalid and
> turned into NULL geometries. But without a sample I cannot prove anything.
> 
> Dan.
> 
> From: fdo-users-bounces at lists.osgeo.org
> [mailto:fdo-users-bounces at lists.osgeo.org] On Behalf Of Brad Nesom
> Sent: Friday, December 04, 2009 5:32 PM
> To: FDO Users Mail List
> Subject: Re: [fdo-users] Disappearing Shape File Objects
> 
> If not mistaken I have seen it with sde data also. Don't have a way to
> reproduce now.
> Brad
> On Fri, Dec 4, 2009 at 3:33 PM, Dan Stoica
> <dan.stoica at autodesk.com<mailto:dan.stoica at autodesk.com>> wrote:
> Must be something related to data. Can I have one of these problematic
> SHP?
> 
> It's the first time I hear of such problem.
> 
> Dan.
> 
> From:
> fdo-users-bounces at lists.osgeo.org<mailto:fdo-users-bounces at lists.osgeo.org>
> [mailto:fdo-users-bounces at lists.osgeo.org<mailto:fdo-users-bounces at lists.osgeo.org>]
> On Behalf Of Traian Stanev
> Sent: Friday, December 04, 2009 3:01 PM
> To: FDO Users Mail List
> Subject: RE: [fdo-users] Disappearing Shape File Objects
> 
> 
> You can try opening the SHP file using the OGR FDO provider instead of the
> SHP provider to determine if the problem is due to the SHP provider or due
> to Map itself.
> 
> Traian
> 
> 
> From:
> fdo-users-bounces at lists.osgeo.org<mailto:fdo-users-bounces at lists.osgeo.org>
> [mailto:fdo-users-bounces at lists.osgeo.org<mailto:fdo-users-bounces at lists.osgeo.org>]
> On Behalf Of Brad Nesom
> Sent: Friday, December 04, 2009 2:59 PM
> To: FDO Users Mail List
> Subject: Re: [fdo-users] Disappearing Shape File Objects
> 
> Denis,
>   I have seen this also. I always assumed it was the display system. The
> objects are actually there they just won't display.
> Hope this helps get something started on a fix. I have seen this problem
> since 2007.
> Brad
> On Fri, Dec 4, 2009 at 10:33 AM, Denis Lalonde
> <denlalonde at gmail.com<mailto:denlalonde at gmail.com>> wrote:
> I posted this in the Autocad Map3D discussion forum but am not getting any
> hits.
> 
> With AutoCad Map 3D 2010, when opening most existing Shapefile based
> layers, via the FDO shape provider (in the "connect to data..." tool),
> many features within these layers are missing or/and randomly
> disappear/reappear as I pan and zoom the map.
> 
> All of the problematic shape files show up fine in ESRI products as
> well as in MapGuide 6.5....so I assume that they are not corrupt.
> 
> Also, with the latest release of MGOS 2.1, I get the same issue with
> unmanaged shape files....as I did with previous releases.
> 
> I am assuming that this is an FDO issue and that both these products
> are using the latest DFO version.
> 
> If there is a better place to post this message?
> 
> Any ideas?
> 
> MAP3D 2010 on - New Dell T3500 XP64bit.
> 
> MGOS 2.1 - PHP, IIS, WinSever2003
> 
> Thanks,
> Denis
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