 |
 |
|
 |
|
 |
|  |
|  |
|
 |
|
 |
|  |
|  |
|
 |
Attached image was achived with iso_csg library. Isosurface use function with
following syntax:
#local f_P=IC_Intersection2 (
IC_Threshold( IC_Char("P") , .4 ) ,
IC_Threshold(function{pattern{wood turbulence.1+3*x scale.1+3*x scale 2}},.5)
);
Threshold around character was used to move surface of letter outside of
shape. Rounded version of iso_csg was used so edges after threshold are
rounded. Threshold around pattern was used to show value of pattern used as
surface. Simple red pigment used. Calculated max_gradient was 1026.521 but 884
used - so don't ask me about render time :-)
Any comments ?
ABX
Post a reply to this message
Attachments:
Download 'P.jpg' (171 KB)
Preview of image 'P.jpg'

|
 |
|  |
|  |
|
 |
|
 |
|  |
|  |
|
 |
That would make a wicked sign over a saloon. This also reminds me of the
cheap seafood restaurants around the gulf of Mexico.
-Shay
news:fg04augo9ke8ni98rqi2isemctrbu2v2ac@4ax.com...
Post a reply to this message
|
 |
|  |
|  |
|
 |
|
 |
|  |
|  |
|
 |
> Any comments ?
Don't know exactly what you were shooting for here, but it has a good
cartoonish look to it (well defined lines etc).
--
sphere{z*5,1pigment{rgb.5}finish{reflection.3specular.5}}box{<-50,-3,-50>
<50,-2,50>pigment{checker/*\__\\__/ * \_\\__*/scale 2}finish{ambient.7}}
light_source/*__\\__\\__\\__\\__\( ~ )\__\\__\\__\\__\\*/{<2,5,1>*4,1}
/*\\__\\__\\__\\__\\__\\__\\__\\__\~ -/__\\__\\__\\__\\__\\*//* Steve */
Post a reply to this message
|
 |
|  |
|  |
|
 |
|
 |
|  |
|  |
|
 |
On 27 Mar 2002 21:57:44 -0500, Steve <ste### [at] zeropps uklinux net> wrote:
> Don't know exactly what you were shooting for here
It's free experiment around my iso_chars include file.
ABX
--
disc{z,-z#macro O()asc(substr("-+((1*(,1,/.-,*/(,&.323/'1"e,1))*.1-4#declare
e=e-1;#end#local e=26;5pigment{#local g=function(_){ceil(_)-_}function#local
k=function{pattern{object{sphere_sweep{linear_spline 13#while(e)<O(),O()//35
>.01#end}}}}{k(g(atan2(x,y)),g(ln((y+x)^2+1e-5)),0)}}finish{ambient 1}}//ABX
Post a reply to this message
|
 |
|  |
|  |
|
 |
|
 |
|  |
|
 |