| TUD Organische Chemie | | Immel | | Graphics | | Povray 3.5 | | media4 | | | View or Print (this frame only) |
Example file (media4.pov):
// Persistence of Vision Raytracer Version 3.5 Scene Description File
// File: media4.pov
// Author: Chris Young
// Description:
// This scene shows the effect of multiple density and media statements.
//
//*******************************************
global_settings {
max_trace_level 5
}
#include "colors.inc"
camera {location <0, 0, -100>}
plane { z, 50
pigment {checker Yellow, White scale 20}
finish {ambient 0.2 diffuse 0.8}
hollow
}
// Declare 2 similar density. Only the color map differs.
#declare Density1=
density {
spherical
ramp_wave
color_map {
[0.0 color rgb <0.0, 0.0, 0.0>]
[0.2 color rgb <1.0, 0.3, 0.1>]
[1.0 color rgb <1.0, 1.0, 0.1>]
}
}
#declare Density2=
density {
spherical
ramp_wave
color_map {
[0.0 color rgb <0.0, 0.0, 0.0>]
[0.2 color rgb <0.1, 1.0, 0.3>]
[1.0 color rgb <0.1, 1.0, 1.0>]
}
}
// Sphere on the left contains 2 density but one media
// Results are the colors multiply
sphere { 0, 1.5
pigment { color rgbf<1, 1, 1, 1> }
finish { ambient 0 diffuse 0 }
interior {
media {
emission 0.05
intervals 1
samples 5
method 3
density {
Density1
translate -y/3
}
density {
Density2
translate y/3
}
}
}
translate -1.25*x
scale 24
hollow
}
// Sphere on the right contains 2 media, each with 1 density
// Results are the colors add.
sphere { 0, 1.5
pigment { color rgbf<1, 1, 1, 1> }
finish { ambient 0 diffuse 0 }
interior {
media {
emission 0.05
intervals 1
samples 5
method 3
density {
Density1
translate -y/3
}
}
media {
emission 0.05
intervals 1
samples 5
method 3
density {
Density2
translate y/3
}
}
}
translate 1.25*x
scale 24
hollow
}
light_source {
<500, 600, -500>
color White
}