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[mkgmap-dev] Question (only): Is mkgmap-default-style Routing by foot/bicycle according to Usecase ?

From AnkEric eric_internet at casema.nl on Wed Mar 25 18:39:45 GMT 2020

Hi Gerd,

Oké, now I understand.
Yes, motorway is a routable way.

highway=primary [0x10000 resolution 18-19 continue with_actions]
highway=primary [0x10014 resolution 20-21 continue with_actions]
highway=primary & bicycle!=no [0x03 road_class=0 road_speed=1 resolution 22
continue with_actions]	

Ehhh, NO...!!!

[bicycle=no] will NOT set road_class and road_speed. So my primary is NOT
routable.

Also my motorway is NOT routable.

highway=motorway [0x10000 resolution 18-19 continue with_actions]
highway=motorway [0x10014 resolution 20-21 continue with_actions] 

So: ( highway=* & bicycle=no | highway=motorway )  are NOT routable.

> and that the via points are at the same place?

Absolute position waypoint/viapoint is 100% identical (same point), but
relative position to highway might be different IF highway nodes have been
relocated by mkgmap (???, remember ???).

But I have been playing around with via-point position.
Mkgmap will always use the motorway, unless the via-point is closer to
another highway not having bicycle=no.

> My understanding is that the Garmin routing algo ignores all restrictions
> when the via or target point is only reachable on a "prohibited" road.

I don't know or understand.
What I do know: all [highway=service], [surface=sand/gravel],
[highway=steps], [route=ferry] is SET to "mkgmap:unpaved". Therefore I need
to explicitly PUT a via-point ON the ferry before the ferry will be used for
navigation.
But these highway are routable therefore I can force navigation on these
highways.

Anyway: my question is not about my own map. Now I understand it's thanks to
the non routable highways my GPS won't send my ON a motorway.

Question is: 
Is it oké (by design) makgmap-default-style will navigate me using a
motorway IF (and only IF) I put a VIA-point on TOP of the motorway?
I admit: that's my error.
But mkgmap-BaseCamp-GPS should help me and tell me: "Don't be stupid, Eric!"





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