[mkgmap-dev] pink line doesn't draw correctly

Sat Feb 14 15:00:52 GMT 2009

> > If you reverse the direction of aa, the pink line appears to behave correctly.
> >
> >   
> Good point, I haven't tried this.
> > Something's not right here because there shouldn't be a node at the end of aa
> > for the gps to route to anyway because it's a dead end. I shall investigate.
> >
> >   
> At the moment I dont understand the meaning of your sentence. In my 
> opinion there SHOULD be a node to be able to routing to, even in an dead 
> end. But I dont know the internas of the routing far enough.

No, I think that the nodes are how the routing jumps between ways, not how
an individual way is traversed.
> 
> While writing I belive I understand: It has to do with the bidirectional 
> routing algorithm of the garmin device. From this dead end routing 
> always starts.
> 
> Anyway, the routing seems to be correct in my case, as the commands in 
> the text list are correct. They say coorectly 'turn right, turn left'. 
> Only the visual representation of the pink line gets displayed wrong.

Yes, I think it's perhaps more of a graphics bug in that it's choosing
the wrong direction to draw the pink line?

More thinking required...

Mark