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 » General Discussion » SPINNACER

Page: 1 2 Next

Hi all :)

You might have read my post about posting links to executables, well my link is approved, so here's the post I was talking about:

It's been a couple of times now that I needed to know my SOG, given a TWS and TWA that were different from my current TWS and TWA (for setting DCs mainly). The polar diagram in the client was not exact enough IMO.
So I started writing a little program that could read the polar, and interpolate for me. I called it "Sol Polar Explorer". Then I added some new things (vmc stuff, and a sort of calculator). Then I found that "Sol Polar Explorer" already existed, made by Aaron.. I decided to rename my program, "Sol Polar Explorer" is Aaron's. Besides, my program was getting more than just an explorer.

I introduce to you "SPINNACER":

SOL Polar Inspector N.N. And Calculator to Enhance Racing

:)

Once I added the last big chunk of functionality I will reveal what N.N. abbreviates, until then it's just a Polar Inspector and Calculator.

The source code of Aaron's Polar Explorer is publicly available, including the "official" interpolation that SOL uses. I implemented that, so the data should match pretty well. Thanks Aaron.

---
So what does it do?
1. It can read the files that brainaid provides as "Detailed data as CSV".
2. Show the basic polar (a bit more precise than in the client), **with zooming functionality**
3. Show the polar at a given TWS, providing TWA and SOG information at mouse location. Also: draws VMC line, with best VMC angle and speed towards mouse location. **with zooming functionality**
4. *Secret* - I'm really curious if anyone can find out what it is :)
5. Calculator: Can do almost every calculation involving, TWS, TWA, COG, BRG, VMG, VMC, DST, delay, ETA, etc..
6. Special view at a polar

---
These are some features I want to add:
- Show best VMG angles and "polar hop"-locations in "Pro Polar View"
- Make "Super Pro Polar View" better (have you figured out what it is yet?)
- Make a nice drawing representing the most important numbers in the calculator (so that stupidities get noticed in time)
- Connect with SOL for live boat data
- N.N.

If you can think of any improvement or addition I'd like to hear it. If you find bugs or have trouble of some other kind, please do tell me.

---
Instructions:
1. Download (.zip

if you have no clue what .tar.gz is)
2. Extract to a location of your choice
3. Run the jar file, (can be done via terminal/command prompt: "java -jar SPINNACER.jar")
4. Open a polar file (three polars are included in the download)

---
Have fun!
-kroppyer
______________
edited to check that link did not overlap column

--- Last Edited by RainbowChaser at 2013-10-01 21:54:08 ---
Admittedly I have a Legacy system which is OS X 10.4.11 (Tiger) so I am posting the errors that showed when the file failed to launch.


Issues reported & noted:

--- Last Edited by A2R at 2013-10-02 02:23:37 ---
None so blind
The file can be run with java 7 (aka 1.7) and java 6 (aka 1.6)

I've changed some of the source code so that it should be compatible with java1.4, but calculator-part is a little more work to change. So have a go at this one, see if it works, and then I might make the calculator java1.4 compatible.

SPINNACER for java 1.4 [link broken, see homepage]
(I've not tested it)

If anyone else cannot run the normal version, but can run this version, please do tell me, then I know how many people are waiting for a java 1.4 compatible calculator.

---
Meanwhile, I will post some screenshots and explanations. So that people know what to expect, and decide whether it's useful to put time and effort into getting it to work (which isn't so hard on normal up-to-date computers, no offence A2R :) )


EDIT: stripped this version further down, but it works now. but its slower, and half the functionality is missing.

EDIT: version for java 1.4 available on request. Version for java 1.5 online on homepage.

--- Last Edited by kroppyer at 2013-10-01 22:59:16 ---

--- Last Edited by kroppyer at 2013-10-02 00:13:40 ---

--- Last Edited by kroppyer at 2013-10-05 19:40:43 ---

--- Last Edited by kroppyer at 2013-10-05 19:41:02 ---
I've made a guide, to help you out if you have a problem getting the thing to work, or just to let you have a look at what you are getting yourself into before putting in the time and effort of downloading. It's usually quite easy to get it to run, but I can understand some have a little more trouble, and would want to know if it's worth it.

GUIDE TO SPINNACER
I hope I make Port soon there is a Polar Bear stalking me :)
None so blind
oops, should've posted on "www.sailonline.org", not "sailonline.org" (where I'm logged in as sol)

see below post
-kroppyer

--- Last Edited by sol at 2013-10-05 19:34:40 ---
spinnacer v1.1 beta is available.
Java 1.6/1.7 (default) tar/zip
Java 1.5 tar/zip

changes:
- polar hop locations are shown in Pro Polar View (after super pro polar view has done its calculations)
- in Pro Polar View there is now a Slider to change TWS.
- use right click+drag to zoom if you can't use a mouse wheel to scroll.
- in Pro Polar View, left click to keep twa and vmc lines on current location (click again to let them follow the mouse again)
- You will automatically be notified if there are new versions
- The polar bear is included in the download and won't be downloaded again each time you start the application, you will now be able to bear away and head up properly when you are offline.
- added two new polars

There is no updated guide yet, as it's still a beta version.
Is your Avatar some kind of Fractal Lissajous pattern ?
None so blind
Yes, it is a fractal, or rather, they are fractals.

I found it somewhere in the messy, dusty place that is part of my hard-drive, looking for something else. I thought it looked cool, and deserved a better place. So I took the dust of, and there it is :D
Version 1.1-beta is now deemed stable and released as version 1.1
An updated guide is available. Links in the above post have updated automatically, but here are the most important links again:

sol.kroppyer.nl
Latest .tar.gz
Latest .zip
Latest .tar.gz (for java 1.5)
Latest .zip (for java 1.5)
GUIDE to SPINNACER 1.1

Oh, and the new guide contains a small explanation of Super Pro Polar View, so anyone still curious can take a look.

Page: 1 2 Next

Please login to post a reply.

Races

Next Race: 00d 00h 00m


Current Races:

Southampton to Punta del Este 2024

Sailonline is delighted to offer our sailors a 'reversed' Atlantic ocean race. As the RTW championship Atlantic part takes a detour to the Bahamas, we will offer you a reversed course as we will not do the 'usual' leg this year either. It is the July edition of this year's Ocean Championship. Our boat is the OD_65v3.
PRIZE: SMPF
Race# 1820
INFO from brainaid.de
OD65 PARTICULARS
WX updates:
0430 / 1030 / 1630 / 2230
Ranking: OCQ3 - OCCH - SUPSOL - SYC
Race starts: Jul 01st 11:00 Registration Open!
▶ Flash
GO TO RACE

Tall Ships Races 2024 - Klaipeda to Helsinki

Welcome to the first of three virtual Tall Ships Races on the Baltic Sea which are being organized in-real-life by Sail Training InternationalThis first race is from Klaipeda, Lithuania to Helsinki, Finland; circa 240nm in Sailonline’s stately fanciful Full Rigger.
NOTE: Starts and Finishes in tall ships racing are always offshore to avoid conflict with shipping and shipping lanes.
Race #1811
INFO by brainaid.de
Full Rigger PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: TS - SYC
RACE CLOSE: Saturday,
July 6 at 2300 UTC.
Race starts: Jun 27th 14:00 Registration Open!
▶ Flash
GO TO RACE

Haida Gwaii 2024


We will end the second quarter of the ARCH competition with a 390nm race around the Haida Gwaii islands (literally "Islands of the Haida people"), also known as the Queen Charlotte Islands. This is an archipelago located on the northern Pacific coast of Canada. In SOL, we last raced on this route in 2012 and few people remember what happened there. Prepare your Riptide 50 well, it's going to be a lot of fun.
Race #1819
INFO from brainaid.de
Riptide 50 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking:
ARQ2 - ARCH - SUPSOL - SYC
RACE CLOSE: Wednesday,
July 3 at 2300 UTC.
Race starts: Jun 24th 17:00 Registration Closed
▶ Flash
GO TO RACE

Newport Bermuda Race 2024


The 636-mile biennial Newport Bermuda Race is one of the oldest regularly scheduled ocean races, and with the Fastnet Race and the Sydney to Hobart Race, it is one of the three great classic races of the yachting world. Founded in 1906, this 53rd running of the Bermuda Race can again also be participated in online.
Entries are invited for one of the four divisions:
Double-Handed Division:
Jeanneau Sun Fast 3600
St. David's Lighthouse Division:
Santa Cruz 52
Gibbs Hill Lighthouse Division:
Judel Vrolijk 62
Finisterre Division:
Riptide 50
Details for each yacht are available in the ‘Particulars’ links below. As in real life, you can only sail one boat in one division, so choose your virtual yacht carefully, and because of the unusual (for SOL) 4-division nature of the event, please note results will not count towards any Sailonline rankings.
Race #1808
INFOby brainaid.de
Sun Fast 3600 PARTICULARS
Santa Cruz 52 PARTICULARS
Judel Vrolijk 62 PARTICULARS
Riptide 50 PARTICULARS
WX Updates:
0430 / 1030 / 1630 / 2230
Ranking: None
RACE CLOSE: Friday,
July 5 at 2300 UTC.
Race starts: Jun 21st 17:05 Registration Closed
▶ Flash
GO TO RACE

Auckland to San Francisco 2024


Welcome back to Auckland as we continue our Round The World voyage. This 5600 nautical miles race from Auckland to San Francisco, first sailed in 2023, is the third leg of the RTW, proposed by SOLer ita10267. It is also the June edition of this year's Ocean Championship. Our boat is the Swan 65, as in all RTW races this year.
PRIZE: SMPF
Race# 1790
INFO from brainaid.de
Swan 65 PARTICULARS
WX updates:
0430 / 1030 / 1630 / 2230
Ranking: OCQ2 - OCCH - RTW - SUPSOL - SYC
RACE CLOSE: Tuesday,
July 9 at 2300 UTC.
Race starts: Jun 03rd 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 FreyjaUSA
  3. Sailonline Yacht Club Member TarassBoulba
  4. Sailonline Yacht Club Member CriticalHippo
  5. Sailonline Yacht Club Member rafa
  6. Sailonline Yacht Club Member CollegeFund
  7. Sailonline Yacht Club Member Sax747
  8. Sailonline Yacht Club Member Siaki
  9. Sailonline Yacht Club Member Vida_Maldita
  10. Sailonline Yacht Club Member bonknhoot

View full list

Series

Mobile Client

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

The mobile client