twowheelstom wrote: ↑Sat Dec 14, 2024 9:58 pm
I put in some gas station stops on a route using Basecamp, and I am just wondering, when riding that route and I decide to skip/ignore a route gas station stop and continue on past it for the next stop, will the XT drop that ignored gas stop and go to the next one automatically?
Yes. No. Maybe. Are all the correct answers.
Before I forget, this link adds some of the detail concerning how a route from Basecamp SHOULD behave (if we were talking about previous Zumos).
app.php/ZXT-P16
All of the things from there up to page 20 are really useful to know. When planning. But the XT has decided to introduce some weird behaviour.
Brief summary.
- Your route consists of VIa Points (flags on the XT screen) - which are 'must visit' route points that will announce on the XT as you approach and arrive.
- It also consists of shaping points - which do not announce as you approach (blue discs on the XT screen) and which the Zumo will try to get you to visit - unless you don't visit it, and manage to get back onto the magenta line that is plotted AFTER the shaping point. Then it continues as normal.
That is what would happen if you created your route entirely using the Zumo trip planner. ie Create the route using the ZUmo screen.
We discovered two types of Zumo XT route:
- Those that are created and Saved just using the Zumo screen. The Zumo XT refers to these as SAVED routes.
- Those that are transferred from Basecamp; from your phone using the Drive App; placed as a GPX file in internal storage or the SD card. The XT refers to these as 'IMPORTED' routes.
- When you select a route in the Trip Planner App, they are listed under two different black banners. One is headed 'Saved Trips', the other is headed 'Imported Trips'.
Imported routes (or trips) behave differently from Saved routes in certain situations. What those situations are I will mention later.
Saved Routes
- The behave exactly as described above:
[*}Miss a Via point, the XT will forever try to take you back to it.
- Miss a Shaping point the XT will forever try to take you back to it UNLESS you find your way to the magenta line that is plotted AFTER the missed shaping point'
Imported Routes
These may behave exaclty as Saved Routes, but may not. If you press 'Skip' for example, then the entire route is recalculated. It will still be plotted through all of the existing Via Points and Shaping points. It may change the roads that are used slightly - depending on how well the route points have been placed. That is not a problem. All route points will be visited. Via or Shaping.
However, once recalculated, the nature of the route changes. It no longer behaves like a point to point route.
Have you ever loaded a track and converted it to a trip and selected Go! ? These 'Track-Trip' routes do not have any points in them, so when you deviate from the plotted route it doesn't know where to aim for. So it works out where the nearest point is on the route from your current position, and it navigates to that point.
Your plotted point to point route starts to behave a little like that. Except it still has route points in it. So you have pressed skip, the route has recalculated, and then you fail to follow an instruction. Eg - you choose to ignore a route point.
One of three things happen:
- The XT tries to turn you back (either by asking for a U turn, or by using side roads to get you to head back to the route you have left). If it does this, and you continue - it will not recalculate the route to the next route point. Instead it will calculate the route back to where it last asked you to turn back. That is the closest point of its new route. If you ignore that, the same thing happens. It calculates just to the (new) last point it asked you to turn back. It gets stuck in a repeating cycle of wanting to go back to where it last told you to go back. It is stuck in a RUT from which it cannot escape until you are less than a mile from the original route.
- You ignore a turn to a shaping point - but you are still heading in the direction of the original route. The Zumo plots the route ahead to where you will join the original route, and the shaping point us removed from the route.
- You ignore a turn to a Via Point. - but you are still heading in the right direction and the original route is up ahead. The XT plots to joint he route and ignores the Via Point. It removes it from the route.
I have videos of the last two behaviours somewhere on this forum. I'll add links when I find them.
My preference is for the route to behave like a Saved Route. I put Via Point on the road after a coffee stop - a point that I will travel through whether I stop or not. I out a shaping point at the cafe itself. I put a Via on the road that I want to be on after I have left my overnight stop - maybe a few miles away. That is my start point. Never put your start point where you will get on your bike.
All of the rest are shaping points. I know that I can ignore these if I rejoin the route after a shaping point. Hence the shaping point at the cafe.
For these to work properly on the XT, all routes have to be classed as 'Saved'.
There are two ways to make your Basecamp route behave like a saved route:
- Nobble it. Apply a fix which alters a single character in the route's associated .trip file. to make the XT think it is a saved route. A link is required here. It's late now, I'll find it later.
- Resave the route. ie Load the route, start it.
Back to the main menu: Apps->Trips->Saved Trips->My Active Route->Save. Give it a name to indicate that it is a copy
eg if the original was called 'Route 1', call the copy '@Route 1'.
Now load @Route 1. This will be in the saved routes rather than the imported routes. When you say Go!, you will notice that there is an additional route point placed at the top of the route list. This is your current location. Do not choose this as the next destination when starting the route - choose the original start point.
Whichever method you use, the route will behave just 'as it should' - like Saved Routes, and they never get into the RUT loop that I described.
'Skip' is quite safe to use with such 'Saved' routes.