POV-Ray : Newsgroups : povray.binaries.images : A method creat uniform thick shell : Re: A method creat uniform thick shell Server Time
19 Apr 2024 06:24:07 EDT (-0400)
  Re: A method creat uniform thick shell  
From: And
Date: 21 Oct 2013 03:45:00
Message: <web.5264daf0dce0719acc1fd1150@news.povray.org>
"And" <49341109@ntnu.edu.tw> wrote:
> this method just modify mathematic function f by divide a factor
> sqrt((∂f/∂x)^2+(∂f/∂y)^2+(∂f/∂z)^2)

It can't show the symbol...
....I mean
f_normalized(x,y,z)=
f(x,y,z)
/sqrt(
(partial derivative of f(x,y,z) in x)^2
+(partial derivative of f(x,y,z) in y)^2
+(partial derivative of f(x,y,z) in z)^2
)

then set a threshold to displacement it by a (not too large) thickness.


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