[cgma-dev] Affine transform?

David Thompson david.thompson at kitware.com
Mon Nov 24 05:41:17 CST 2014


Hi Paul,
> For reasons I don't remember, these transforms are found in GeometryQueryTool rather than GeometryModifyTool.

Ah, I see them now. Would it be useful to add convenience methods to GeometryModifyTool that expose translate/rotate/scale there, too?

    Thanks,
    David
> 
>> On 11/22/2014 07:22 PM, David Thompson wrote:
>> Hi all,
>> 
>> I do not see anything in the GeometryModifyTool for applying affine transforms to Body instances (or even more restrictive transforms like translations and rotations).
>> 
>> At first I thought tweak_move() might perform translation, but I get crashes using OCC and also complaints if the vector is in the plane of a (planar) face.
>> 
>> If this is supported by CGM can somebody point me to the right method?
>> 
>>    Thanks,
>>    David
> 
> -- 
> -- ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ --
> Paul Wilson ~ UW-Madison ~ 608-263-0807 ~ cal: http://bit.ly/pphw-cal
> Professor, Engineering Physics. ~ http://cnerg.engr.wisc.edu
> Faculty Director, Advanced Computing Infrastructure
> 
> 


More information about the cgma-dev mailing list