Facebook

Login

Support Sailonline

If you haven't already - join the SAILONLINE YACHT CLUB!

Please also consider making a donation - all amounts are greatly appreciated!

Board » Technical Support » qtVlm thread

Page: Previous 1 2 3 4 5 6 7 Next Last

Post annotated by kroppyer-admin :
This post was moved from the category Technical Discussion so the QtVLM guys have an easier job following all QtVLM related posts.
I'd thought I'd report these that I found doing some NMEA testing.
1. Closing an NMEA TCP connection server port (closing the port or shutting down the programme providing the NMEA feed) while GPS is connected, causes Qt to crash.
2.If NMEA sentence $GPWPL is received for a waypoint that already exists, that waypoint jumps to the top left corner until a screen refresh is invoced. Each time the following sentance is received, the waypoint "Cadiz Offshore" will jump to the top left of the screen from it's proper location $GPWPL,3636.000,N,00629.000,W,Cadiz Offshore*0D
3. The Display Raw NMEA Data window, when activated, will obscure some of the other popup windows, and lock up Qt completely.To reproduce do the following.
i. Enable Display Raw NMEA data and start GPS
ii. Click on boat icon to bring up Position, Speed and Heading etc
iii. Click on Position, if not already displayed.
iv. Click on ? Qt will now be locked. The is now no way to move the NMEA Raw Data window and get to the popup behind it.
Thanks for reporting. Too late for 5.3.11 but I take notes for next one
Viva all.

With the new version the previous defined barriers exist (in the "barriers" menu) but they all lost their previous association with my boat.

Also, it's not possible to create a new "barrier" and associate with any boat!?

Bug or misconfiguration?
Sail Fair.
In the new version (5.3.11) it's not possible to define the Waypoint for VMC calculations purpose.
Sail Fair.
Ok, I'll fix that too
QtVlm-user's: If you're having problems with the waypoints grouped in the top-left corner of the QtVlm map, reload the Class 40 Polar from brainaid: Class 40

--- Last Edited by RainbowChaser at 2017-05-11 15:02:58 ---
There is a real bug concerning WP update through nmea that is now fixed, I dont think you can do much about it apart waiting for the next release ;)

Speaking about the next release, I have heard that some of you are using SOL coast lines instead of qtVlm coast lines in qtVlm. We are ok to implement that "officially" in qtVlm but for that we need a link to these coasts files... Can someone provide a link?
maitai

It is strange. I'm on 3.5.11 and I dont have that problem!
Our official coastlines are sent to the client in tiles (larger tiles of low resolution are used when zoomed out). If you want the official sailonline coastlines, you'll need to implement that part of the API.

But since we don't really use other maps that GSHHS these days, the best option is probably to bypass the API completely and use the GSHHS maps directly. Sol uses the "h" and "i" resolution, depending on how large the race area is.
http://www.ngdc.noaa.gov/mgg/shorelines/gshhs.html
Thanks for the link.

qtVlm can displays tiles (or mbtiles), but in that case we want to have exact coastlines as polygons, to be able to route based on it.

Page: Previous 1 2 3 4 5 6 7 Next Last

Please login to post a reply.

Races

Next Race: 00d 00h 00m


Current Races:

Tall Ships 2026 - Harlingen to Antwerpen


Welcome to the second of four virtual Tall Ships Races in European waters which are concurrently being organized in-real-life by Sail Training International . This second race is from Harlingen in Friesland down along the coast of Holland and Friesland to Vlaanderen’s famous port of Antwerpen – circa 150nm in Sailonline’s classic Clipper 240.
NOTE: Starts and Finishes in tall ships racing are always offshore to avoid conflict with shipping and shipping lanes; online and real-life may not match exactly.
Race #1993
INFO by brainaid.de
Clipper 240 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: TSI - SUPBUD - SYC
Race starts: Jul 06th 16:00 Registration Open!
▶ Flash
GO TO RACE

Alaska to Easter Island 2026

Welcome to yet another all-new series. The initial leg of the RNW (Round the New World), Alaska to Easter Island, also part of our Ocean Championship. The first race of OCQ3 2026. This race will be sailed in our revised 'version 2' Imoca 60 Foil. Race #2042
INFO by brainaid.de
Imoca 60 Foil v2 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: OCQ3 - RNW - OCCH - SYC
Race starts: Jul 06th 11:00 Registration Open!
▶ Flash
GO TO RACE

Cross the Convergence 2026 - Sao Tomé to Tristan

The fifth race of our series of ocean voyages across the World’s convergence zones takes us back south down the Atlantic from Sao Tomé on the Equator to Tristan da Cunha on the edge of the Roaring Forties. It’s 2500nm; in your path the Benguela winds and current along the south west African coast, and behind that the St Helena High stretching halfway to South America. So, mind where you go in your Volvo OD65 version 3 (based on sampled real-life race data by kroppyer)!
Race #1985
INFOby brainaid.de
Volvo OD65v3 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: CCZ - SYC
Race starts: Jul 03rd 18:00 Registration Open!
▶ Flash
GO TO RACE

New Ice Age 2026 - Neumayer Station to Scott Base


For a second-half of long-distance ice-boating, we take our DNs to Antarctica for a circumnavigation of that continent in two legs clockwise, in harmony with the prevailing winds (such as there are), beginning with a race from Germany’s Neumayer Station to New Zealand’s Scott Base. It’s about 3500nm, which, if there’s wind at all, should, well-wrapped in your DN-cockpits, not take you much more than five days. And remember: charts down here are unreliable – what is land and what is ice?!
Race #1970
INFOby brainaid.de
DN PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: NIA - SYC
Race starts: Jul 02nd 07:00 Registration Open!
▶ Flash
GO TO RACE

Tall Ships 2026 - Aarhus to Harlingen


Welcome to the first of four virtual Tall Ships Races in European waters which are concurrently being organized in-real-life by Sail Training International . The course for this first race is from Aarhus in Denmark, through the Skaggerak and down the North Sea to Friesland’s Harlingen – a proper tall ship training adventure of circa 450nm, which online this year you will race in Sailonline’s classic Clipper 240.
NOTE: Starts and Finishes in tall ships racing are always offshore to avoid conflict with shipping and shipping lanes; online and real-life may not match exactly.
Race #1992
INFO by brainaid.de
Clipper 240 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: TSI - SUPBUD - SYC
Race starts: Jun 27th 16:00 Registration Closed
▶ Flash
GO TO RACE

Viareggio Bastia Viareggio 2026

Our sixth race of nine to celebrate all things Mediterranean - fickle winds, history and olive oil - was planned to be our third buddy-up with another incredible Italian event, the Viareggio Bastia Viareggio (or BVR for short). Unfortunately, in-real-life the BVR has been cancelled this year. But online we shall race it never the less. It’s a quickie – a 160nm roundtrip there-and-back in classic Class 40. Have fun, and if you’re planning a BBQ, piccola isola Capraia halfway across is simply lovely!
Race #2041
INFO by brainaid.de
Class 40 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: MED - SUPBUD - SYC
RACE CLOSE: Sunday,
July 5 at 2300 UTC.
Race starts: Jun 24th 12:00 Registration Closed

▶ Flash
GO TO RACE

Bluefin Tuna - Mexico Gulf to North Sea 2026

Join us and follow the Bluefin Tuna, as they migrate from their spawning grounds in the Gulf of Mexico to their feeding grounds in the North Sea off the coast of Norway. This 4300 nm race is part of our Ocean Championship and the final race of OCQ2 2026, and also the second leg of our Migration series. We will be sailing in our Gunboat 90. Race #2035
INFO by brainaid.de
Gunboat 90 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: OCQ2 - MIG - OCCH - SYC
RACE CLOSE: Saturday,
July 4 at 2300 UTC.
Race starts: Jun 08th 11:00 Registration Closed
▶ Flash
GO TO RACE

Go to race archive

SYC Ranking

  1. Sailonline Yacht Club Member WRmirekd
  2. Sailonline Yacht Club Member KaSToR
  3. Sailonline Yacht Club Member CriticalHippo
  4. Sailonline Yacht Club Member bonknhoot
  5. Sailonline Yacht Club Member Panpyc
  6. Sailonline Yacht Club Member cdhinman
  7. Sailonline Yacht Club Member rafa
  8. Sailonline Yacht Club Member HoratioPugwash
  9. Sailonline Yacht Club Member YANN
  10. Sailonline Yacht Club Member ms0689

View full list

Series

Mobile Client

SYC members have the benefit of access to our mobile/lightweight web client!

The mobile client