Conversion of the Euler angles from the Bunge convention to the Roe convention

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Massoud OUDAA

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Jul 31, 2017, 5:18:25 AM7/31/17
to dream3d-users

Hello,
I want to use dream3D to generate
transversely isotropic microstructure for an ultrasonic control application. My question is : how can i export the Euler angles in the Roe convention and is not in the Bunge convention ? The Euler angles in degrees define the same global rotation in the conventions of Roe and Bunge :

                                                                  

 
The relationship between the two conventions is:

                                                             

 

Is there a filter that can make this conversion ?

Thank you in advance for your answers

Best regards

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Michael Jackson

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Jul 31, 2017, 4:58:18 PM7/31/17
to Massoud OUDAA, dream3d-users
try inserting the following pipeline snippet at the end of your
pipeline. I am assuming you have an attribute array names "Eulers". The
basics are just using the "Array Calculator" filter 3 times to generate
the 3 components of the Roe representation and then combining them back
into a 3 Component array. Then just use the "Export ASCII" data filter
to write out the data to a text file.

--
Michael A. Jackson
BlueQuartz Software, LLC
[e]: mike.j...@bluequartz.net


Massoud OUDAA wrote:
> Hello,
> I want to use dream3D to generate transversely isotropic microstructure
> for an ultrasonic control application. My question is : how can i export
> the Euler angles in the Roe convention and is not in the Bunge
> convention ? The Euler angles in degrees define the same global rotation
> in the conventions of Roe and Bunge :
>
>
>
> The relationship between the two conventions is:
>
> //
>
> Is there a filter that can make this conversion ?
>
> Thank you in advance for your answers
>
> Best regards
>
> --
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ConvertToRoeFromEuler.json

Massoud OUDAA

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Aug 1, 2017, 11:53:14 AM8/1/17
to dream3d-users
Dear Michael, 

Thank you for your help.

Best regards

Massoud OUDAA

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