POV-Ray : Newsgroups : povray.binaries.images : Pencil Macro Critique? : Re: Pencil Macro Critique? Server Time
4 Oct 2024 09:17:53 EDT (-0400)
  Re: Pencil Macro Critique?  
From: connerc
Date: 27 Apr 1999 16:47:32
Message: <37261455$1$pbaarep$mr2ice@news.povray.org>
In <37260B94.2E2FBAF3@pacbell.net>, on 04/27/99 
   at 12:10 PM, bankspad <ban### [at] pacbellnet> said:


>>
>> Oh - you seem to think the lead is a textural device - while I never thought
>> of that - although NOW it seems obvious. The lead is another cylinder
>> entirely.

>I thought that it was. What I was thinking was that instead of using just
>the graphite pigment for the lead that you combine it with whatever wood
>texture (and parameters ) that was used for the pencil in the texture for
>the cylinder. I slapped together a real basic image, hope you don't mind.  
>;-]

>KB-

>cone { <-1, 0.001, -1>, 0.001, <2, 4, 2>, 1.2
>texture {
>planar
>turbulence 0.4
>texture_map {
> [0.01 T_Wood23 finish { ambient 0.3 } scale 4 rotate z*-40 ]//whatever
>Wood texture you choose
> [0.2 pigment { rgb 0.65 } finish {specular 0.5 roughness 0.15 }]
> }
>translate y*0.6
>}
>}


The only thing I could add is that if you keep it as two
cylinders, add a certain randomness that places the lead
slightly off center, and possibly even the sharpened end.
When was the last time you were able to sharpen a pencil
in a perfectly aligned point?


-- 
============================================================
  Dreams are renewable.  No matter what our age or condition,
  there are still untapped possibilities within us and new
  beauty waiting to be born. 
  
  -- Dale Turner
============================================================
   Tuesday, April 27, 1999 - 03:45 PM (EDT) 
============================================================

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+                           +                               +
+  Chris C. Conner          +     con### [at] geocitiescom     +
+  cco### [at] amerisurecom    +     con### [at] usanet           +
+                           +                               +
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