[mapguide-users] Tiling and other methods to improve performance
George McLean
gmclean at gorge.net
Mon Sep 24 15:36:29 EDT 2007
Hi Kori,
If I change the ImageFormat setting in serverconfig.ini from PNG to JPG
will the tiling engine create JPG images?
Thanks
George McLean
Kori Maleski wrote:
> It does, but there may be issues.
>
>
>
> ________________________________
>
>
>
>
> Kori Maleski
> Senior Application Developer
> WEBSOFT DEVELOPERS, INC.
> P: (530) 759-8754 ext 114
> F: (530) 759-0923
> kori.maleski at websoftdev.com
> ________________________________
>
>
>
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Berdel, Brian
> Sent: Monday, September 24, 2007 11:33 AM
> To: MapGuide Users Mail List
> Subject: RE: [mapguide-users] Tiling and other methods to improve
> performance
>
> Ok, Thanks. I thought I read in another thread that switching the DLL's
> and webconfig.ini would allow it to work with 1.2
>
> Brian Berdel
> McMahon Associates, Inc.
> p: 215.283.9444
> www.mcmtrans.com
>
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Kori
> Maleski
> Sent: Monday, September 24, 2007 2:33 PM
> To: 'MapGuide Users Mail List'
> Subject: RE: [mapguide-users] Tiling and other methods to improve
> performance
>
> Working on MGO 1.2/ MGE2008 Release. Will have it up shortly.
>
> ________________________________
>
>
>
>
> Kori Maleski
> Senior Application Developer
> WEBSOFT DEVELOPERS, INC.
> P: (530) 759-8754 ext 114
> F: (530) 759-0923
> kori.maleski at websoftdev.com
> ________________________________
>
>
>
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Berdel,
> Brian
> Sent: Monday, September 24, 2007 10:55 AM
> To: MapGuide Users Mail List
> Subject: RE: [mapguide-users] Tiling and other methods to improve
> performance
>
> I have a repeating error when I try to use the tilingengine
>
> Title: Error
> Message: Resource data was not found: LayerGroupData
> StackTrace: Resource data was not found: LayerGroupData
> Exception occurred in method MgTagManager.GetTag at line 395 in file
> c:\build_bond_area\mapguide_open_source_v1.2\build_18.1\mgdev\server\src
> \services\resource\TagManager.cpp
>
> Date/Time: 9/24/2007 1:52:08 PM
> ================================================
>
> I am using 1.2
>
>
>
> C:\Program Files\Websoft Developers\FacilitiesMap Tiling
> Engine>"C:\Program File
> s\Websoft Developers\FacilitiesMap Tiling Engine\FmTilingEngine.exe" -u
> Administ
> rator -p admin -m SoleburyTwp
>
> FacilitiesMap Tiling Engine
> Release Version 1.0.0
>
> -u user: Administrator
> -p password:***********
> -m map: SoleburyTwp
> -g group not specified
> -s scale not specified
> -sx not specified
> -sy not specified
> -ex not specified
> -ey not specified
> -l log not specified
>
>
> Preparing to Tile 'SoleburyTwp' Map Definition...
>
> Initializing Connection to MapGuide...Succeeded
> Tiling 'Base Layer Group' Layer Group...
>
> Scale: 1:98000 Finite Scale 1 of 12
> Tiles: 20 ( 5 Columns x 4 Rows )
> ...1...2...3
>
> Brian Berdel
> McMahon Associates, Inc.
> p: 215.283.9444
> www.mcmtrans.com
> -----Original Message-----
> From: mapguide-users-bounces at lists.osgeo.org
> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of George
> McLean
> Sent: Thursday, September 20, 2007 11:26 AM
> To: MapGuide Users Mail List
> Subject: Re: [mapguide-users] Tiling and other methods to improve
> performance
>
> Thanks again Kori. I will be upgrading today and hopefully will see
> beautiful panning maps!
>
> George
>
>
> Kori Maleski wrote:
>
>> George,
>>
>> Upgrade to 1.2, since the tiled maping/base layer performance is much
>> better.
>>
>>
>> Then use the tiling engine to pre-tile just the area of interest at
>>
> large
>
>> scales. Small scales you may tile the whole thing.
>>
>> This will reduce the number of tiles significantly.
>>
>>
>> The tiling engine allows you to specify a bounding box in tile
>>
> row/columns.
>
>> If you specify these bounds you can limit the tile generation to
>>
> required
>
>> areas only. This will have to be done for each zoom threshold -
>>
> easily done
>
>> with a batch script.
>>
>> I generated a tiled base map for the entire state of California in
>>
> this
>
>> manner. I tiled the entirety of all the small scale thresholds and
>>
> then
>
>> just specific areas of interest (urban centres) at large scale
>>
> thresholds.
>
>> To reduce tiles (and the amount of space they require) - try to reduce
>>
> the
>
>> number of thresholds. Some may be unnecessary.
>>
>>
>> Cheers,
>>
>> ________________________________
>>
>>
>>
>>
>> Kori Maleski
>> Senior Application Developer
>> WEBSOFT DEVELOPERS, INC.
>> P: (530) 759-8754 ext 114
>> F: (530) 759-0923
>> kori.maleski at websoftdev.com
>> ________________________________
>>
>>
>>
>> -----Original Message-----
>> From: mapguide-users-bounces at lists.osgeo.org
>> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of George
>>
> McLean
>
>> Sent: Wednesday, September 19, 2007 3:32 PM
>> To: MapGuide Users Mail List
>> Subject: [mapguide-users] Tiling and other methods to improve
>>
> performance
>
>> Hello,
>>
>> I have a large base map that covers an area for an electric utility.
>>
> The
>
>> base map is in state plane grid coordinates and the map is about 100
>> miles in both X and Y. Most of this map in this 100x100 region is
>>
> blank
>
>> since we only have base information near where the utility's
>>
> facilities
>
>> are located. I am trying to improve performance by using tiles. I
>>
> would
>
>> like to have zoom levels in pretty close, maybe on the order of 1:500
>>
> as
>
>> well as zoom levels that much farther out. If I set this up with Base
>> Layers in studio and then generate tiles using Websoft's tiling engine
>>
>
>
>> for each zoom level, I will get a huge number of tiles. If I do not
>> generate tiles then performance is perceived as poor.
>>
>> Are there any better strategies for dealing with large base maps that
>> must be viewed both at the detail level and high zoom scales? I m
>>
> still
>
>> using MGOS 1.1 (maybe I should upgrade).
>>
>> Thanks,
>>
>> George McLean
>>
>>
>>
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>>
>>
>>
>
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