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I have an 3D array (x,y,z) with value between 0 and 1.
I want to make an isosurface from this array.
How would you proceed ?
(I started with the idea that i would require a interpolating function for
knowing the value anywhere in my array to have a smooth function. Even with
that i have no isosurface)
Please someone give me a sample code !!
 
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On Wed, 15 Jan 2003 09:04:59 EST, "ben3d" <nomail@nomail> wrote:
> I have an 3D array (x,y,z) with value between 0 and 1.
> I want to make an isosurface from this array.
then look for df3 files.
ABX
 
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ABX wrote:
> On Wed, 15 Jan 2003 09:04:59 EST, "ben3d" <nomail@nomail> wrote:
> 
>>I have an 3D array (x,y,z) with value between 0 and 1.
>>I want to make an isosurface from this array.
> 
> 
> then look for df3 files.
> 
And here is an example how to create one 
http://astronomy.swin.edu.au/~pbourke/povray/df3/
All the best
Fidel.
 
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I create my 3D Array inside pov and pov can only write ascii files (density
files are not ascii files). Can someone help me ?
 
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On Wed, 15 Jan 2003 11:10:43 EST, "ben3d" <nomail@nomail> wrote:
> I create my 3D Array inside pov and pov can only write ascii files (density
> files are not ascii files). Can someone help me ?
you can write layers of array to images and then convert set of images to df3
file. http://www.users.on.net/pod/df3/
ABX
 
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From: Christoph Hormann 
Subject: Re: How to make an isosuface from 3D array ? 
Date: 15 Jan 2003 11:29:59 
Message: <3E258C88.2D5DC75D@gmx.de> 
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ben3d wrote:
> 
> I create my 3D Array inside pov and pov can only write ascii files (density
> files are not ascii files). Can someone help me ?
http://staff.aist.go.jp/r-suzuki/e/povray/iso/df_body.htm
Christoph
-- 
POV-Ray tutorials, include files, Sim-POV,
HCR-Edit and more: http://www.tu-bs.de/~y0013390/
Last updated 31 Dec. 2002 _____./\/^>_*_<^\/\.______
 
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Christoph Hormann wrote:
> 
> ben3d wrote:
> 
>>I create my 3D Array inside pov and pov can only write ascii files (density
>>files are not ascii files). Can someone help me ?
> 
> 
> http://staff.aist.go.jp/r-suzuki/e/povray/iso/df_body.htm
Or Have a look here:
http://www.geocities.com/m_j_lewin/index2.html
All the best
Fidel.
 
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