[mkgmap-dev] Wrong rendering Layer=1

Sun Feb 25 18:48:50 GMT 2018

Hi Gerd, i have tested now --preserve-element-order . You are right. This 
does not help. The result is similar to without --preserve-element-order.
 thomas

--------------------------------------------------
Von: "Gerd Petermann" <gpetermann_muenchen at hotmail.com>
Datum: Sonntag, 25. Februar 2018 18:17
An: "Thomas Morgenstern" <webmaster at img2ms.de>; "Development list for 
mkgmap" <mkgmap-dev at lists.mkgmap.org.uk>
Betreff: Re: [mkgmap-dev] Wrong rendering Layer=1

> Hi Thomas,
>
> my understanding is that this was already tried in the past, without 
> success.
> You can test it with a test osm file containing only two ways. When you 
> use
> --preserve-element-order mkgmap should write them in the order of
> the OSM file. It is better to use a small file for those tests so that all 
> data
> fits into one sub division.
>
> It might well be possible that Garmin software has a hard coded draw order 
> for
> specific line types. As Arndt already mentioned this is the case for 
> 0x01..0x03.
>
> Gerd
>
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag von 
> Thomas Morgenstern <webmaster at img2ms.de>
> Gesendet: Sonntag, 25. Februar 2018 18:10:24
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] Wrong rendering Layer=1
>
> Some time ago we have introduced the teature 'order-by-decreasing-area'.
> Maybee a similar arangement  helps. Order all  lines ,(related to streets)
> in range of layer . Highest layer at last ?
> thomas
>
> --------------------------------------------------
> Von: "Gerd Petermann" <gpetermann_muenchen at hotmail.com>
> Datum: Sonntag, 25. Februar 2018 16:50
> An: "Thomas Morgenstern" <webmaster at img2ms.de>; "Development list for
> mkgmap" <mkgmap-dev at lists.mkgmap.org.uk>
> Betreff: Re: [mkgmap-dev] Wrong rendering Layer=1
>
>> Hi Arndt,
>>
>> many OSM applications evaluate tags like bridge and layer.
>> The default style doesn't even evaluate bridge or layer, since we don't
>> know a way to tell Garmin software a draw order
>> of lines. This is just a special problem with the (old) Garmin img 
>> format.
>> Maybe there is a way to change the draw order, if you have an idea, 
>> please
>> let us know.
>>
>> Gerd
>>
>> ________________________________________
>> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag von
>> Thomas Morgenstern <webmaster at img2ms.de>
>> Gesendet: Sonntag, 25. Februar 2018 17:25:08
>> An: Development list for mkgmap
>> Betreff: Re: [mkgmap-dev] Wrong rendering Layer=1
>>
>> I am wondering, why we write tag=bridge and tag layer=anywhat, when 
>> mkgamp
>> does ignore bridge=yes and layer=1. All the work, to tset this tag is
>> seenless.?
>> thomas
>>
>> Von: Arndt Röhrig<mailto:arndt at speichenkarte.de>
>> Datum: Sonntag, 25. Februar 2018 14:52
>> An: Development list for mkgmap<mailto:mkgmap-dev at lists.mkgmap.org.uk>
>> Betreff: Re: [mkgmap-dev] Wrong rendering Layer=1
>>
>>
>> Hi,
>>
>> imho there is no draw prio possible with lines. Solid has no effect. Only
>> typ 0x01, 0x02, 0x03 and perhaps 0x04 will be draw always over the other
>> lines. I used it for one-way-arrows.
>>
>> Arndt
>>
>> "osm at pinns<mailto:osm at pinns>" <osm at pinns.co.uk<mailto:osm at pinns.co.uk>>
>> hat am 25. Februar 2018 um 15:21 geschrieben:
>>
>>
>> Hi
>>
>> Layering of lines does not seem to be supported by Garmin - I have seen
>> many Topos where bridges are completely ignored.
>>
>> Using a TYP file you can often force lines to have a draworder by making
>> them solid - solid has often a higher draworder than lines with bitmaps.
>>
>> I'm not sure whether placing a line  at  the end of a 'lines' block in 
>> the
>> RGN would ensure it will be parsed last.
>>
>> Nick
>>
>> On 25/02/2018 13:15, Thomas Morgenstern wrote:
>>
>>
>> Hi , maybee I found a bug in rendering layer's. I have prepared a small
>> SanIsidro.osm.pbf  and the resulting gmap with FID 982, created with
>> mkgmap-r4127, Download :
>> http:\\img2ms.de/Downloads\WrongLayerSanIsidro.rar .
>> The error is, that the highway ID=217.806.076 is rendered over the bridge
>> ID=65.208.316. Bridge has tag bridge=yes and originaly layer=1. I tried
>> layer=2, but it makes  no different, it should bee rendered  over the
>> highway,  This wrong rendering happens in may cases related to TF-1 in
>> tenerife.
>> [cid:793096B291174F75AFA2407BB062C915 at dell]
>>
>> any idees to resolve this in stylefile ?
>> thomas
>>
>>
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