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rotornut44 avatar image
rotornut44 asked FlyingRaccoon commented

Incorrect Windsock Heading

I'm running into a strange issue with my custom windsock. At least one of my airports (Fantasy of Flight) is showing the wind around 180 degrees off heading, however the rest of my windsocks are fine. Nearby default windsocks are also fine, as well as my other custom windsocks within a few hundred nautical miles.

I have noticed that windsocks are typically about 15 degrees off heading from the true wind direction, but never have I had one this far off and there is no difference in placement that I can find.

Let me preface this topic by stating the following:

  1. All windsocks displayed in the photos below are using the exact same Windsock model from my own object libraries.
  2. They are not included in each individual airport package.
  3. The Windsock is oriented correctly in Blender with linear interpolation for the rotation animation (0-359).
  4. The SimObject XML code is the same, no matter what texture variation is used.
  5. The rotation animation code is calling the default "ASOBO_WindDirection_Template".
  6. All windsocks are rotated to 0 degrees by hand in their respective scenery placement XMLs.
  7. The same weather, wind direction and aircraft orientation were used in each photo: Aircraft faces due East by the compass, clear skies preset, wind out of the East at 11, no gusts.

This is the template being called as pulled from my Windsock's XML:

<Behaviors>
        <Include ModelBehaviorFile="Asobo\Misc\SimObjects.xml"/>
        <Component ID="WindDir">
            <UseTemplate Name="ASOBO_WindDirection_Template"/>
        </Component>
    </Behaviors>


This first photo is my Chunilna Cabin Strip in Alaska. It's Windsock is correct. Minus the roughly 15* off that I mentioned in the second paragraph - but this is consistent with all of my windsocks.

<SceneryObject parentGroupID="91" groupIndex="788" lat="62.40587289617817" lon="-149.98901861819581" alt="-0.73812400000000" pitch="0.000000" bank="0.000000" heading="0.000000" imageComplexity="VERY_SPARSE" altitudeIsAgl="TRUE" snapToGround="FALSE" snapToNormal="FALSE">

w3.jpg


This one is of Snowflake lake, which is just a few NM West of Chunilna in Alaska. Same deal as before.

<SceneryObject parentGroupID="35" groupIndex="571" lat="62.39605272543676" lon="-150.09850580168728" alt="0.00000000000000" pitch="0.000000" bank="0.000000" heading="0.000000" imageComplexity="VERY_SPARSE" altitudeIsAgl="TRUE" snapToGround="TRUE" snapToNormal="FALSE">

w4.jpg


This one is at Bowman's Beach Heliport. This is on Sanibel Island 120mi (193km) to the Southwest of Fantasy of Flight. The Windsock heading seems to be mostly correct, but it is definitely more than 15 degrees off heading.

<SceneryObject parentGroupID="3" groupIndex="2" lat="26.46280135779869" lon="-82.15481493681149" alt="0.00000000000000" pitch="0.000000" bank="0.000000" heading="0.000000" imageComplexity="VERY_SPARSE" altitudeIsAgl="TRUE" snapToGround="TRUE" snapToNormal="FALSE">

w1.jpg


After that, finally we come to Fantasy of Flight which is nearly 180 degrees off heading.

<SceneryObject parentGroupID="6" groupIndex="303" lat="28.16725711286005" lon="-81.80957340610770" alt="0.00000000000000" pitch="0.000000" bank="0.000000" heading="0.000000" imageComplexity="VERY_SPARSE" altitudeIsAgl="TRUE" snapToGround="TRUE" snapToNormal="FALSE">

w2.jpg


I will follow this up with two additional photos. The first is from Lakeland just a short flight (17mi / 27km) to the Southwest. It is a default airport and the windsock appears to be nearly spot on. The second is a weather vane I have using the same default orientation template and same positioning practices as the windsock. It and the windsock (not shown) down the runway are correctly orientated. This airport is 90mi (145km) Northeast of Fantasy of Flight.

w5.jpg


Any ideas as to what could be causing this? Everything that should matter is completely uniform.
I can go to each airport I listed here and verify the exact same result 100% of the time, so it does not appear to be intermittent.

Thanks!
RN44

scenery
w3.jpg (617.3 KiB)
w4.jpg (674.1 KiB)
w1.jpg (483.6 KiB)
w2.jpg (378.8 KiB)
w5.jpg (450.1 KiB)
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rotornut44 avatar image rotornut44 commented ·

Here's the weather vane since I was 1 photo over the post limit (Ignore the map in this photo):

w6.jpg


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w6.jpg (686.3 KiB)
Boris_ avatar image Boris_ ♦♦ rotornut44 commented ·

Hey @rotornut44 ,

I made some tests with blender and I could not reproduce this behavior with FA08 / KALO (Sample SDK) . Is your object and animation GUID unique for this simobject?

Can you please send us your FA08 project and your lib?
See 3) Provide Private Content


Regards,
Boris

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FlyingRaccoon avatar image FlyingRaccoon ♦♦ commented ·
Hello @rotornut44

That is surprising indeed and you have eliminated all the possibilities I could think of.
Can you tell if the mast orientation is constant and it's only the sock that has this offset or if both are offset?

Regards,
Sylvain

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rotornut44 avatar image rotornut44 FlyingRaccoon ♦♦ commented ·
From what I can tell, the pole is not offset in any way.

It is also completely static. The sock rotates with a ring near the top of the pole.


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FlyingRaccoon avatar image FlyingRaccoon ♦♦ rotornut44 commented ·
Hello @rotornut44


We checked your package and were not able to reproduce the issue.
However, we noticed the wind simvars are no longer updated when the aircraft is in slew mode.
Any chances you ended up in this case?

Regards,
Sylvain

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