Seconded...

Freelance 3D and VFX animator

http://vimeopro.com/user7979713/3d-work


On Wed, Sep 11, 2013 at 4:53 PM, Ed Manning <etmth...@gmail.com> wrote:

> Gee, sometimes I really wish I knew what NASA has you working on, Joey.
>  Gotta love that you're working in Soft in that environment.
>
>
> On Wed, Sep 11, 2013 at 4:36 PM, Ponthieux, Joseph G. (LARC-E1A)[LITES] <
> j.ponthi...@nasa.gov> wrote:
>
>>  So…..****
>>
>> ** **
>>
>> If there is anyone out there who can share any insight to strand
>> mechanics in ICE I’d really enjoy hearing your thoughts.****
>>
>> ** **
>>
>> I took the OEM “Create Strand from Curves” Task and modified it into
>> something where I can animate the strand along the curve, generate dashed
>> lines, strand masking, transparency, offset, length, direction, etc, etc.
>> I’ve run into a couple things which puzzle me.****
>>
>> ** **
>>
>> **1.       **The default strand draws with a round tip on one end and a
>> flat tip on the other. Can’t really quite figure out why the particle
>> segment is being cut in this way.  Any ideas?****
>>
>> ** **
>>
>> **2.       **When I reposition the strand along the curve, that is to
>> push the strand back towards the start of the curve at least partially, I
>> sometimes get artifacts in the strand trail where the end of the strand is
>> terminated at the end of the curve. This is usually only visible if the
>> strand has gradient colors or transparent color and occurs on the same end
>> with the flat tip. The appearance is as if multiple particles are getting
>> stacked on eachother or are masking segments. But I can’t make sense of
>> what is happening.****
>>
>> ** **
>>
>> I’m really looking for some insight on how a strand works, and what the
>> risks are in attempting to manipulate the strands along the curve. I get
>> that underneath there is an array with positions that sync with an array of
>> colors etc etc and that the positions are relative to the number of
>> segments, what I don’t understand is what is happening to the segment
>> stamps when they are pushed off the curve. Any insight is welcome.  ****
>>
>> ** **
>>
>> --****
>>
>> Joey Ponthieux****
>>
>> LaRC Information Technology Enhanced Services (LITES)****
>>
>> Mymic Technical Services****
>>
>> NASA Langley Research Center****
>>
>> __________________________________________________****
>>
>> Opinions stated here-in are strictly those of the author and do not ****
>>
>> represent the opinions of NASA or any other party.****
>>
>> ** **
>>
>
>

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