[GEM-dev] more new primitive for gem...

[Cyrille Henry]

B. Bogart wrote:

>Yes for sure,
>
>I've mentioned this to Chris before and its something that would be really
>great for Gem. (Perhaps just a set of good NURBS-like controllable surfaces
>would be a good start...) Are Gem textures "projected" onto geometry are are
>they mapped to the UV coords?
>
they are maped to the UV coords for curve3d.

>
>a 3-3 control point cube made up of "curves" as an abstraction is getting to
>be a little anoying!
>
well, 27 control points.
how to do the same things with another way?

>
>Oh and curve3D should be renamed to curve3d to match the Gem convention (ie
>text3d) you could also call it "open-surface" compared to a possible
>"closed-surface"?
>
ok for curve3d.
I made the change on my local directory.

cyrille

>
>Ben
>
>----- Original Message -----
>From: "guenter geiger" <geiger at xdv.org>
>To: "B. Bogart" <ben at ekran.org>
>Cc: "Cyrille Henry" <cyrille.henry at la-kitchen.fr>; <gem-dev at iem.at>
>Sent: Tuesday, October 28, 2003 9:26 AM
>Subject: Re: [GEM-dev] more new primitive for gem...
>
>
>  
>
>>I have not yet been able to try the new externals, but I'd like to
>>share a thought about geometric objects that I had, and that
>>is the implementation of NURBS objects. I think this could
>>make manipulations possible that have been hard to implement up to now in
>>GEM.
>>
>>Guenter
>>
>>On Tue, 28 Oct 2003, B. Bogart wrote:
>>    
>>
>>>Hi Cyrille,
>>>
>>>What I'm making right now as an abstraction made out of 6 of your curve
>>>surfaces, each representing a face of a cube. Of course thic cube can be
>>>deformed to become a curve, but the edges between faces will always be
>>>      
>>>
>90
>  
>
>>>degrees. (hard edge)
>>>
>>>So is there the possibility of having an enclosed shape (like the cube
>>>example above, where there is an intererior and an exterior that are
>>>non-continuous. A torus, cone, sphere, cube are all enclosed. A plane,
>>>      
>>>
>your
>  
>
>>>curve, and circle are not enclosed because they have only one surface
>>>      
>>>
>(no
>  
>
>>>interior).
>>>
>>>A blob would be different than the above example because it would not
>>>      
>>>
>have
>  
>
>>>any hard edges. A bubble is a blob... Basically I'm asking for a sphere
>>>primitive that you can move control points to destort the surface.
>>>
>>>I'm CCing on the gem-dev so perhaps someone with better french can
>>>      
>>>
>explain
>  
>
>>>what I'm talking about.
>>>
>>>Thanks for the good work.
>>>
>>>Ben
>>>
>>>----- Original Message -----
>>>From: "Cyrille Henry" <cyrille.henry at la-kitchen.fr>
>>>To: "B. Bogart" <ben at ekran.org>
>>>Sent: Tuesday, October 28, 2003 8:14 AM
>>>Subject: Re: [GEM-dev] more new primitive for gem...
>>>
>>>
>>>      
>>>
>>>>Hello Ben,
>>>>
>>>>I'm not sure to understand everything.
>>>>(still nead to progresse in english.)
>>>>google does not have a good translation...
>>>>
>>>>what's an "enclosed curvy shape"?
>>>>
>>>>what's a blob?
>>>>
>>>>cyrille
>>>>
>>>>B. Bogart wrote:
>>>>
>>>>        
>>>>
>>>>>Hey Cyrille,
>>>>>
>>>>>I'm just patching up an abstraction for an enclosed curvy shape. But
>>>>>          
>>>>>
>as I
>  
>
>>>>>mess around I realize it would make much more sense as an external.
>>>>>          
>>>>>
>Are
>  
>
>>>>>there any plans for an enclosed version of curve3d? (which would be
>>>>>basically like a blob) I'd really like this...
>>>>>
>>>>>          
>>>>>
>>>>thank's
>>>>
>>>>        
>>>>
>>>>>Thanks again for the good work.
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>well, I just copy my open GL book!
>>>>
>>>>
>>>>Ben ----- Original Message ----- From: "Cyrille Henry"
>>>><cyrille.henry at la-kitchen.fr> To: <gem-dev at iem.kug.ac.at>
>>>>
>>>>        
>>>>
>>>>>Sent: Monday, October 27, 2003 4:42 PM
>>>>>Subject: [GEM-dev] more new primitive for gem...
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>>>hello,
>>>>>>
>>>>>>I made a new primitive for gem : curve3D....
>>>>>>juste like curve, but in 3D!
>>>>>>
>>>>>>you may find stuff here :
>>>>>>
>>>>>>http://drpichon.free.fr/pure-data/GEM/curve3D/
>>>>>>
>>>>>>picts, source, exemple and gem.dll for windows user...
>>>>>>
>>>>>>hope you'll like it...
>>>>>>
>>>>>>
>>>>>>Cyrille
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>_______________________________________________
>>>>>>GEM-dev mailing list
>>>>>>GEM-dev at iem.at
>>>>>>http://iem.at/cgi-bin/mailman/listinfo/gem-dev
>>>>>>
>>>>>>
>>>>>>            
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>        
>>>>
>>>_______________________________________________
>>>GEM-dev mailing list
>>>GEM-dev at iem.at
>>>http://iem.at/cgi-bin/mailman/listinfo/gem-dev
>>>
>>>      
>>>
>
>
>_______________________________________________
>GEM-dev mailing list
>GEM-dev at iem.at
>http://iem.at/cgi-bin/mailman/listinfo/gem-dev
>
>
>  
>