all right I made the blood cell now is there a way to randomly place it
in a cylinder?  I kindof adapted the macro FCWS to do it, but it does
not conform to a cylinder yet.  I still do not understand the code
entirely

portelli wrote:
> 
>         I'm trying to make a blood cell and I am not very successful.  First I
> tried using a circle of blobs, using a while loop.  I worked sort of,
> but not good enough.  I'm not to good with splines but I'm going to try
> and do that.  Here is my blob code:
> 
> #declare b = 0;
> blob
> {
>         threshold .6
>         #while ( b<20)
>                 sphere { < .6, 0, 0> .55, 1 rotate <0, b/20*360, 0> }
>                // sphere { < 0, 0, 0> .3, 2 }
> 
>                 #declare b = b+1;
>         #end
>         pigment { color Red }
>         rotate <-40, 0, 0>
> }
> The second sphere does not appear to add  to the blob.   Why?

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