[x3d-public] pirouette skeleton; topmost HAnimHumanoid and HAnimJoint names swapped?
John Carlson
yottzumm at gmail.com
Sun Nov 20 18:25:13 PST 2022
Oh, my, the hazard got me, suggest a new subject?
Thanks
On Sun, Nov 20, 2022 at 8:21 PM John Carlson <yottzumm at gmail.com> wrote:
> The link I included did validate, as best as i could tell on the phone.
> I have not yet validated don’s example.
>
> On Sun, Nov 20, 2022 at 8:08 PM John Carlson <yottzumm at gmail.com> wrote:
>
>> Don,
>>
>> I believe this example shows the correct topmost DEFs/names for
>> comparison.
>>
>>
>> https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/HumanoidAnimation/Specifications/KoreanCharacterMotionAnnexC01Jin.x3d
>>
>> Top joint is root and top segment is sacrum. I am unsure what
>> hanimhumanoid DEf/name should be.
>>
>> It would probably be best to validate a known x3d HAnimHumanoid (above,
>> but raw)
>>
>> I will attempt that in followup.
>>
>> John
>>
>>
>>
>> On Sun, Nov 20, 2022 at 4:15 PM Brutzman, Donald (Don) (CIV) <
>> brutzman at nps.edu> wrote:
>>
>>> Here is two views of the top from X3D-Edit.
>>>
>>>
>>>
>>>
>>>
>>> and
>>>
>>>
>>>
>>>
>>>
>>> Your video showing isolation efforts was a major step forward in
>>> troubleshooting. I think the names for the top-two nodes may have been
>>> swapped… or something like that. 42 other interpolators all look good when
>>> we comment out the timing events getting ROUTEd to the
>>> OrientationInterpolator DEF='Interpolator1_humanoid_root'.
>>>
>>> <!--
>>>
>>> <ROUTE fromField='fraction_changed' fromNode='RealTimer'
>>> toField='set_fraction' toNode='Interpolator1_humanoid_root'/>
>>>
>>> <ROUTE fromField='value_changed' fromNode='FrameStepper'
>>> toField='set_fraction' toNode='Interpolator1_humanoid_root'/>
>>>
>>> -->
>>>
>>>
>>>
>>> Occupational hazard: be careful to “not make sense” of what any of the
>>> DEF/name words might mean – they are labels chosen somewhat arbitrarily by
>>> original capture team. Also ignore LOA completely. Instead we are trying
>>> to get the correct, consistent mapping of the labels in the BVH file to the
>>> X3D HAnim node structures.
>>>
>>>
>>>
>>> Helpful:
>>>
>>> -
>>> https://www.web3d.org/x3d/content/examples/HumanoidAnimation/MotionAnimation/PirouetteIndex.html
>>>
>>>
>>>
>>> includes links all current assets, including
>>>
>>>
>>>
>>> -
>>> https://www.web3d.org/x3d/content/examples/HumanoidAnimation/MotionAnimation/Pirouette.bvh
>>>
>>> =========
>>>
>>> HIERARCHY
>>>
>>> ROOT hip
>>>
>>> {
>>>
>>> OFFSET 0 0 0
>>>
>>> CHANNELS 6 Xposition Yposition Zposition Zrotation Yrotation Xrotation
>>>
>>> JOINT abdomen
>>>
>>> {
>>>
>>> OFFSET 0 20.6881 -0.73152
>>>
>>> CHANNELS 3 Zrotation Xrotation Yrotation
>>>
>>> JOINT chest
>>>
>>>
>>>
>>> Etc.
>>>
>>> =========
>>>
>>>
>>>
>>> and here is the autogenerated HTML documentation showing what was
>>> produced in the X3D:
>>>
>>>
>>>
>>> -
>>> https://www.web3d.org/x3d/content/examples/HumanoidAnimation/MotionAnimation/Pirouette.html#ROOT_hipHAnimHumanoidReport
>>>
>>>
>>>
>>>
>>> =======================================================================================================
>>>
>>> HAnimHumanoid skeleton holds X3D4 HAnim2 triplets, HAnimJoint (43) :
>>> HAnimSegment (43) : HAnimSite (15)
>>>
>>>
>>> =======================================================================================================
>>>
>>> HAnimHumanoid DEF='BvhPirouette_ROOT_hip name='ROOT_hip' loa='-1'
>>>
>>> humanoid_root : sacrum
>>>
>>> abdomen : humanoid_root_to_abdomen
>>>
>>> | vl5 : l5
>>>
>>> | neck : vl5_to_neck
>>>
>>> | | skullbase : skull
>>>
>>> | | leftEye : skullbase_to_leftEye
>>>
>>> | | rightEye : skullbase_to_rightEye
>>>
>>> | rCollar : vl5_to_rCollar
>>>
>>> | | rShldr : rCollar_to_rShldr
>>>
>>> | | rForeArm : rShldr_to_rForeArm
>>>
>>> | | rHand : rForeArm_to_rHand
>>>
>>> | | rThumb1 : rHand_to_rThumb1
>>>
>>> | | | rThumb2 : rThumb1_to_rThumb2
>>>
>>> | | rIndex1 : rHand_to_rIndex1
>>>
>>> | | | rIndex2 : rIndex1_to_rIndex2
>>>
>>> | | rMid1 : rHand_to_rMid1
>>>
>>> | | | rMid2 : rMid1_to_rMid2
>>>
>>> | | rRing1 : rHand_to_rRing1
>>>
>>> | | | rRing2 : rRing1_to_rRing2
>>>
>>> | | rPinky1 : rHand_to_rPinky1
>>>
>>> | | rPinky2 : rPinky1_to_rPinky2
>>>
>>> | lCollar : vl5_to_lCollar
>>>
>>> | lShldr : lCollar_to_lShldr
>>>
>>> | lForeArm : lShldr_to_lForeArm
>>>
>>> | lHand : lForeArm_to_lHand
>>>
>>> | lThumb1 : lHand_to_lThumb1
>>>
>>> | | lThumb2 : lThumb1_to_lThumb2
>>>
>>> | lIndex1 : lHand_to_lIndex1
>>>
>>> | | lIndex2 : lIndex1_to_lIndex2
>>>
>>> | lMid1 : lHand_to_lMid1
>>>
>>> | | lMid2 : lMid1_to_lMid2
>>>
>>> | lRing1 : lHand_to_lRing1
>>>
>>> | | lRing2 : lRing1_to_lRing2
>>>
>>> | lPinky1 : lHand_to_lPinky1
>>>
>>> | lPinky2 : lPinky1_to_lPinky2
>>>
>>> rButtock : humanoid_root_to_rButtock
>>>
>>> | rThigh : rButtock_to_rThigh
>>>
>>> | rShin : rThigh_to_rShin
>>>
>>> | rFoot : rShin_to_rFoot
>>>
>>> lButtock : humanoid_root_to_lButtock
>>>
>>> lThigh : lButtock_to_lThigh
>>>
>>> lShin : lThigh_to_lShin
>>>
>>> lFoot : lShin_to_lFoot
>>>
>>>
>>> =======================================================================================================
>>>
>>>
>>>
>>> Onward we go, step by step (ha ha). Will troubleshoot further. Thanks
>>> for your time and efforts Joe, really crucial, we are getting closer to the
>>> (literal) root of the matter…
>>>
>>>
>>>
>>> all the best, Don
>>>
>>> --
>>>
>>> Don Brutzman Naval Postgraduate School, Code USW/Br
>>> brutzman at nps.edu
>>>
>>> Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA
>>> +1.831.656.2149
>>>
>>> X3D graphics, virtual worlds, Navy robotics https://
>>> faculty.nps.edu/brutzman
>>>
>>>
>>>
>>> *From:* Brutzman, Donald (Don) (CIV)
>>> *Sent:* Sunday, November 20, 2022 1:51 PM
>>> *To:* Joseph D Williams <joedwil at earthlink.net>
>>> *Cc:* brutzman at nps.edu
>>> *Subject:* pirouette skeleton
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> all the best, Don
>>>
>>> --
>>>
>>> Don Brutzman Naval Postgraduate School, Code USW/Br
>>> brutzman at nps.edu
>>>
>>> Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA
>>> +1.831.656.2149
>>>
>>> X3D graphics, virtual worlds, Navy robotics https://
>>> faculty.nps.edu/brutzman
>>>
>>>
>>> _______________________________________________
>>> x3d-public mailing list
>>> x3d-public at web3d.org
>>> http://web3d.org/mailman/listinfo/x3d-public_web3d.org
>>>
>>
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