POV-Ray : Newsgroups : povray.binaries.images : Blob Cuts Server Time
17 Aug 2024 14:17:41 EDT (-0400)
  Blob Cuts (Message 1 to 9 of 9)  
From: Bill DeWitt
Subject: Blob Cuts
Date: 5 Oct 2001 16:13:12
Message: <3bbe1458@news.povray.org>
I just liked the colors.


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CutBlob.jpg


 

From: JRG
Subject: Re: Blob Cuts
Date: 5 Oct 2001 16:20:51
Message: <3bbe1623@news.povray.org>
Just the colors? It looks really cool to me. Please tell us how you did it.

--
Jonathan.
"Bill DeWitt" <bde### [at] cflrrcom> ha scritto nel messaggio
news:3bbe1458@news.povray.org...
>
>     I just liked the colors.
>
>
>


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From: Bill DeWitt
Subject: Re: Blob Cuts
Date: 5 Oct 2001 16:28:48
Message: <3bbe1800@news.povray.org>
"JRG" <jrg### [at] hotmailcom> wrote in message
news:3bbe1623@news.povray.org...
> Just the colors? It looks really cool to me. Please tell us how you did
it.

    Messed with someone else's code from earlier today. Uh.... Mike
Williams, in the message "Cutting in isosurfaces" in povray.general


#declare Cut_Width = 0.1;
#declare Blobbyness = 0.001;
#declare Edge_Sharpness = 6;

#declare Sphere = function {f_sphere(x,y,z,1)} // Sphere
#declare Plane  = function {(abs(x)-Cut_Width)} // Double plane

isosurface {
  function { (1+Blobbyness) - Blobbyness^Sphere(x,y,z)
              + Blobbyness^(Plane(x,y,z)*Edge_Sharpness)
              + Blobbyness^(Plane(y,x,z)*Edge_Sharpness)
        }
        max_gradient 3000
        contained_by{sphere{0,1.01}}
        pigment {rgb 1}
}

    I changed it to ...

#include "functions.inc"

#declare Cut_Width = 0.03;
#declare Blobbyness = 0.001;
#declare Edge_Sharpness = 12;

#declare Sphere = function {f_sphere(x,y,z,1)} // Sphere
#declare Plane  = function {(abs(x)-Cut_Width)} // Double plane

isosurface {
  function { (1+Blobbyness) - Blobbyness^Sphere(x,y,z)
              + Blobbyness^(Plane(x,y,z)*Edge_Sharpness)
              + Blobbyness^(Plane(y,x,z)*Edge_Sharpness)
              + Blobbyness^(Plane(z,x,y)*Edge_Sharpness)
              + Blobbyness^(Plane(x+y,y,z)*Edge_Sharpness)
              + Blobbyness^(Plane(x-y,y,z)*Edge_Sharpness)
              + Blobbyness^(Plane(x+z,y,z)*Edge_Sharpness)
              + Blobbyness^(Plane(x-z,y,z)*Edge_Sharpness)
              + Blobbyness^(Plane(y+z,x,z)*Edge_Sharpness)
              + Blobbyness^(Plane(y-z,x,z)*Edge_Sharpness)
        }
        max_gradient 3000
        contained_by{sphere{0,1.01}}
        pigment {onion color_map {
                                       [0.0 rgb x*2.5]
                                       [1.0 rgb < 0.2, 0.2, 0.3 >]
                                       } // end color map
                                  scale 1.07
                                  turbulence 0.125
                } // end pigment
        //normal  { bozo 1 scale 0.05 turbulence 1 }
        finish  { ambient 0.5 }


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From: JRG
Subject: Re: Blob Cuts
Date: 5 Oct 2001 16:30:37
Message: <3bbe186d@news.povray.org>
Thank you sir!

--
Jonathan.

"Bill DeWitt" <bde### [at] cflrrcom> ha scritto nel messaggio
news:3bbe1800@news.povray.org...
>
> "JRG" <jrg### [at] hotmailcom> wrote in message
> news:3bbe1623@news.povray.org...
> > Just the colors? It looks really cool to me. Please tell us how you did
> it.
>
>     Messed with someone else's code from earlier today. Uh.... Mike
> Williams, in the message "Cutting in isosurfaces" in povray.general
>
>
> #declare Cut_Width = 0.1;
> #declare Blobbyness = 0.001;
> #declare Edge_Sharpness = 6;
>
> #declare Sphere = function {f_sphere(x,y,z,1)} // Sphere
> #declare Plane  = function {(abs(x)-Cut_Width)} // Double plane
>
> isosurface {
>   function { (1+Blobbyness) - Blobbyness^Sphere(x,y,z)
>               + Blobbyness^(Plane(x,y,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(y,x,z)*Edge_Sharpness)
>         }
>         max_gradient 3000
>         contained_by{sphere{0,1.01}}
>         pigment {rgb 1}
> }
>
>     I changed it to ...
>
> #include "functions.inc"
>
> #declare Cut_Width = 0.03;
> #declare Blobbyness = 0.001;
> #declare Edge_Sharpness = 12;
>
> #declare Sphere = function {f_sphere(x,y,z,1)} // Sphere
> #declare Plane  = function {(abs(x)-Cut_Width)} // Double plane
>
> isosurface {
>   function { (1+Blobbyness) - Blobbyness^Sphere(x,y,z)
>               + Blobbyness^(Plane(x,y,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(y,x,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(z,x,y)*Edge_Sharpness)
>               + Blobbyness^(Plane(x+y,y,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(x-y,y,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(x+z,y,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(x-z,y,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(y+z,x,z)*Edge_Sharpness)
>               + Blobbyness^(Plane(y-z,x,z)*Edge_Sharpness)
>         }
>         max_gradient 3000
>         contained_by{sphere{0,1.01}}
>         pigment {onion color_map {
>                                        [0.0 rgb x*2.5]
>                                        [1.0 rgb < 0.2, 0.2, 0.3 >]
>                                        } // end color map
>                                   scale 1.07
>                                   turbulence 0.125
>                 } // end pigment
>         //normal  { bozo 1 scale 0.05 turbulence 1 }
>         finish  { ambient 0.5 }
>
>


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From: ahmet oktar
Subject: Re: Blob Cuts
Date: 5 Oct 2001 20:20:32
Message: <3bbe4e50@news.povray.org>
very good color and idea!!


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From: Bill DeWitt
Subject: Re: Blob Cuts
Date: 5 Oct 2001 23:35:19
Message: <3bbe7bf7@news.povray.org>
"ahmet oktar" <ahm### [at] yahoocom> wrote in message
news:3bbe4e50@news.povray.org...
>
> very good color and idea!!

    When I got home I found that it had burned down somewhat.


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Attachments:
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CutBlob02.jpg


 

From: Steve
Subject: Re: Blob Cuts
Date: 6 Oct 2001 02:15:47
Message: <slrn9rsn4n.mp1.steve@zero-pps.localdomain>
On Fri, 5 Oct 2001 16:12:59 -0400, Bill DeWitt wrote:
>
>    I just liked the colors.
>

I love this, my cousins had a rubber ball that looked just like 
that. 

--
Cheers
Steve              email mailto:ste### [at] zeroppsuklinuxnet

%HAV-A-NICEDAY Error not enough coffee  0 pps. 

web http://www.zeropps.uklinux.net/

or  http://start.at/zero-pps

  2:20am  up 25 days,  4:36,  1 user,  load average: 1.08, 1.06, 1.01


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From: Nekar Xenos
Subject: Re: Blob Cuts
Date: 6 Oct 2001 03:21:35
Message: <3bbeb0ff@news.povray.org>
Don't touch it! you'll get burnt!

Like it .

- Nekar

"Bill DeWitt" <bde### [at] cflrrcom> wrote in message
news:3bbe1458@news.povray.org...
>
>     I just liked the colors.
>
>
>


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From: Bill DeWitt
Subject: Re: Blob Cuts
Date: 7 Oct 2001 11:44:33
Message: <3bc07861@news.povray.org>
After playing all night with radiosity to get the red effect on the floor, I
found I like it better with a little shadowless red light. I did however
find the new "points per -hour-" information display.


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Attachments:
Download 'CutBlob04.jpg' (49 KB)

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CutBlob04.jpg


 

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