$ dot -Tpov input.dot
POV-Ray
Persistence of Vision Raytracer (prototype)
Scene-description language for 3D modelling for the Persistence of Vision Raytracer.
Example: simple graph, rendered with
-Tpov
$ echo 'digraph { a->b }' | dot -Tpov
#version 3.6;
global_settings { assumed_gamma 1.0 }
#default { finish { ambient 0.1 diffuse 0.9 } }
#include "colors.inc"
#include "textures.inc"
#include "shapes.inc"
#declare black = Black;
#declare white = White;
//*** begin_graph %3
camera { location <31.000 , 58.000 , -500.000>
look_at <31.000 , 58.000 , 0.000>
right x * image_width / image_height
angle 15.880
}
//sky
plane { <0, 1, 0>, 1 hollow
texture {
pigment { bozo turbulence 0.95
color_map {
[0.00 rgb <0.05, 0.20, 0.50>]
[0.50 rgb <0.05, 0.20, 0.50>]
[0.75 rgb <1.00, 1.00, 1.00>]
[0.75 rgb <0.25, 0.25, 0.25>]
[1.00 rgb <0.50, 0.50, 0.50>]
}
scale <1.00, 1.00, 1.50> * 2.50
translate <0.00, 0.00, 0.00>
}
finish { ambient 1 diffuse 0 }
}
scale 10000
}
//mist
fog { fog_type 2
distance 50
color rgb <1.00, 1.00, 1.00> * 0.75
fog_offset 0.10
fog_alt 1.50
turbulence 1.75
}
//gnd
plane { <0.00, 1.00, 0.00>, 0
texture {
pigment{ color rgb <0.25, 0.45, 0.00> }
normal { bumps 0.75 scale 0.01 }
finish { phong 0.10 }
}
}
light_source { <1500,3000,-2500> color White }
//*** begin_page
//*** comment: a
//*** begin_node: a
//*** ellipse
torus { 1.000, 0.056
scale < 27.000, 11.250, 18.000>
rotate < 90.000, 0.000, 0.000>
translate< 31.000, 94.000, -6.000>
pigment { color black transmit 0.000 }
}
//*** textspan: a, fontsize = 14.000, fontname = Times-Roman
text {
ttf "Times-Roman",
"a", 0.250, 0.000
no_shadow
scale 14.000
rotate < 0.000, 0.000, 0.000>
translate< 27.500, 87.500, -9.000>
pigment { color black transmit 0.000 }
}
//*** end_node
//*** comment: b
//*** begin_node: b
//*** ellipse
torus { 1.000, 0.056
scale < 27.000, 11.250, 18.000>
rotate < 90.000, 0.000, 0.000>
translate< 31.000, 22.000, -6.000>
pigment { color black transmit 0.000 }
}
//*** textspan: b, fontsize = 14.000, fontname = Times-Roman
text {
ttf "Times-Roman",
"b", 0.250, 0.000
no_shadow
scale 14.000
rotate < 0.000, 0.000, 0.000>
translate< 27.500, 15.500, -9.000>
pigment { color black transmit 0.000 }
}
//*** end_node
//*** comment: a->b
//*** begin_edge
//*** bezier
sphere_sweep {
b_spline
6,
< 31.000, 75.697, 0.000>, 1.000
< 31.000, 75.697, 0.000>, 1.000
< 31.000, 67.983, 0.000>, 1.000
< 31.000, 58.712, 0.000>, 1.000
< 31.000, 50.112, 0.000>, 1.000
< 31.000, 50.112, 0.000>, 1.000
tolerance 0.01
scale < 1.000, 1.000, 1.000>
rotate < 0.000, 0.000, 0.000>
translate< 0.000, 0.000, -11.000>
pigment { color black transmit 0.000 }
}
//*** polygon
sphere_sweep {
linear_spline
4,
< 34.500, 50.104, 0.000>, 1.000
< 31.000, 40.104, 0.000>, 1.000
< 27.500, 50.104, 0.000>, 1.000
< 34.500, 50.104, 0.000>, 1.000
tolerance 0.1
scale < 1.000, 1.000, 1.000>
rotate < 0.000, 0.000, 0.000>
translate< 0.000, 0.000, -9.000>
pigment { color black transmit 0.000 }
}
polygon { 3,
< 34.500, 50.104, 0.000>
< 31.000, 40.104, 0.000>
< 27.500, 50.104, 0.000>
scale < 1.000, 1.000, 1.000>
rotate < 0.000, 0.000, 0.000>
translate< 0.000, 0.000, -9.000>
pigment { color black transmit 0.250 }
}
//*** end_edge
//*** end_page
//*** end_graph