File:Spider and web 1.png
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Captions
Captions
Spider and web
Summary[edit]
| Description |
English: Spider and web |
| Date | |
| Source | Own work |
| Author | Merikanto |
Mesh is from Cadnav
Black Widow Spider 3D Model
https://www.cadnav.com/3d-models/model-47909.html
Processed with MeshLab: remshing, add triangles, smoothing
converted with ivcon, result processed with text processor.
Pov-ray 3.7 src
//
// web of spider
//
// povray 3.7 src
//
- include "colors.inc"
- include "textures.inc"
- include "glass.inc"
- include "metals.inc"
- include "golds.inc"
- include "stones.inc"
- include "woods.inc"
- include "functions.inc"
- include "math.inc"
- include "transforms.inc"
- include "shapes3.inc"
camera {
angle 80
location <20,10,-300>
look_at <0,0,0>
}
light_source
{
<10000,10000,10000>*10000
color rgb <1,1,1>
}
/*
// sky ----------------------------------
sky_sphere{
pigment{ gradient <0,1,0>
color_map{
[0.00 color rgb<0.24,0.32,1> *0.3]
[0.23 color rgb<0.16,0.32,0.9> *0.9]
[0.37 color rgb<1,0.1,0> ]
[0.52 color rgb<1,0.2,0> ]
[0.70 color rgb<0.36,0.32,1> *0.7 ]
[0.80 color rgb<0.14,0.32,1> *0.5 ]
[1.00 color rgb<0.24,0.32,1> *0.3 ]
} // end color_map
scale 5
// rotate <-20,0,0>
// translate <0,0.7,0>
} // end pigment
} // end sky_sphe
*/
sky_sphere {
pigment {
gradient y
color_map {
[ 0.0 color Green ]
[ 1.0 color Blue ]
}
scale 2
translate -1
}
}
/*
- declare obj1=sphere
{
0,1
scale 0.2
texture {
pigment {
color Red
}
}
}
- /
- declare web_material_1=material
{
texture{
pigment{ rgbf<.93,.95,.98,0.825>*0.99}
finish { ambient 0.0 diffuse 0.15
reflection{0.1,0.1 }
specular 0.6 roughness 0.005
conserve_energy
}
}
interior{ ior 1.33
fade_power 1001
fade_distance 0.5
fade_color <0.8,0.8,0.8>
caustics 0.16
}
}
- declare fii1=0.0;
#declare radius1=0.0;
#declare delta_fii1=30;
#declare delta_radius1=1;
#declare skaleradius=25;
- declare web_thickness_1=0.4;
- declare fiis = array[200][200]
- declare radiuses = array[200][200]
- declare xxx = array[200][200]
- declare yyy = array[200][200]
- declare i=0;
- declare j=0;
- while (fii1<360)
#declare i=0;
#declare seed_fii1=seed(fii1*43211);
#declare radius1=0.0;
#while (radius1<50)
#declare seed_radius1=seed(radius1*13241);
#declare radius2=radius1+(rand(seed_radius1))*0.5*0.5;
#declare fii2=fii1+rand(seed_fii1)*5;
#declare x1=cos(radians(fii2))*radius2*skaleradius;
#declare y1=sin(radians(fii2))*radius2*skaleradius;
#declare fiis[j][i]=fii2;
#declare radiuses[j][i]=radius2;
#declare xxx[j][i]=x1;
#declare yyy[j][i]=y1;
/*
object {
obj1
// translate <fii2, radius2,0>
// translate <j,i,0>
}
*/
#declare radius1=radius1+delta_radius1;
#declare i=i+1;
#end
#declare fii1=fii1+delta_fii1;
#declare j=j+1;
- end
- declare jj=j-1;
- declare ii=i-1;
// radius
#for(i,0,ii-1)
// fii
#for(j,0,jj-1)
#declare randobase1=i*jj+j;
#declare seeds1=seed(randobase1);
#declare radius2=radiuses[j][i];
#declare fii2=fiis[j][i];
// fii j , radius i
#declare x1=xxx[j][i];
#declare y1=yyy[j][i];
#declare x2=xxx[j+1][i];
#declare y2=yyy[j+1][i];
#declare x3=xxx[j][i+1];
#declare y3=yyy[j][i+1];
#declare x4=xxx[j+1][i+1];
#declare y4=yyy[j+1][i+1];
#declare kfii1=(fiis[j][i+1]+fiis[j+1][i+1])/2;
#declare kradius1=radiuses[j+1][i+1]*1;
#declare mid_drift1=(rand(seeds1)*0.01)-0.005;
#declare kx1=cos(radians(kfii1))*kradius1*skaleradius*0.9+mid_drift1;
#declare ky1=sin(radians(kfii1))*kradius1*skaleradius*0.9+mid_drift1;
// radial
object {
cylinder
{
<x1,y1,0>,<x3,y3,0>,web_thickness_1
}
material { web_material_1 }
}
object {
cylinder
{
<x3,y3,0>,<kx1,ky1,0>,web_thickness_1
}
}
object {
cylinder
{
<kx1,ky1,0>,<x4,y4,0>,web_thickness_1
}
}
/*
object {
cylinder
{
<x3,y3,0>,<x4,y4,0>,0.2
}
}
*/
object {
cylinder
{
<x2,y2,0>,<x4,y4,0>,web_thickness_1
}
}
#end
#declare x5=xxx[0][i];
#declare y5=yyy[0][i];
#declare x6=xxx[jj][i];
#declare y6=yyy[jj][i];
object {
cylinder
{
<x5,y5,0>,<x6,y6,0>,web_thickness_1
}
}
- end
#declare x5=xxx[0][ii];
#declare y5=yyy[0][ii];
#declare x6=xxx[jj][ii];
#declare y6=yyy[jj][ii];
object {
cylinder
{
<x5,y5,0>,<x6,y6,0>,web_thickness_1
}
}
- include "spider2.inc"
object {
spider1
scale 0.05
rotate z*90
rotate z*-45
}
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:37, 10 April 2022 | | 2,400 × 1,800 (617 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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