[Sidefx-houdini-list] VDB transform intrinsic

Vincent Fortin vfortin at gmail.com
Fri Jun 10 19:59:07 EDT 2016


What would be the right way to copy the transform from a pack to a vdb?
I noticed the voxel size is somewhere in there which got me a little
confused!?

On Fri, Jun 10, 2016 at 4:25 PM, Edward Lam <edward at sidefx.com> wrote:

> I would suggest just changing P if you want to translate the primitive
> though.
>
> -Edward
>
>
> On 10/06/2016 3:05 PM, Gregory Ecker wrote:
>
>> eg:  move a vdb +10 in x:
>>
>> matrix trans = primintrinsic(0, "transform", 0);
>> vector t = set(10, 0 , 0);
>> translate(trans, t);
>> setprimintrinsic(0, "transform", 0, trans);
>>
>>
>> On Fri, Jun 10, 2016 at 3:00 PM, Gregory Ecker <gregory.ecker at gmail.com>
>> wrote:
>>
>> http://archive.sidefx.com/docs/houdini15.5/vex/functions/setprimintrinsic
>>>
>>> On Fri, Jun 10, 2016 at 2:53 PM, Vincent Fortin <vfortin at gmail.com>
>>> wrote:
>>>
>>> Hi,
>>>> Does anyone know if it's possible to set a VDB's primitive intrinsic
>>>> transform in VEX or in any other way?
>>>> I can lay down a Transform SOP and see the values changing but can't
>>>> modify
>>>> it the same way I usually do with packed primitives.
>>>> Thanks!
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>>>
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