TUD Organische Chemie

Immel

Graphics

Povray 3.5

trace

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Example Graphics

(low quality jpg-image only)

Example file (trace.pov):

// Persistence Of Vision Ray Tracer Scene Description File
// File: trace_dem.pov
// Vers: 3.5
// Desc: Basic Scene Example using trace(). This scene is
//intended to be run as an animation.
// Date: 2001/08/13
// Auth: Ingo Janssen
//

// +w320 +h240 +a0.3 +kfi0 +kff24

#version 3.5;

#include "math.inc"

global_settings {assumed_gamma 1.0}

camera {
location <0.0, 1.0, -12.0>
look_at <0.0, 1.0, 0.0>
angle 25
}

light_source {
<500, 500, -500>
color rgb <1, 1, 1>
}

#declare Ground=
difference {
union {
box{<-1.5,-0.6,-0.001>,<1.5,0,0.1>}
cylinder{<-1,0,-0.003>,<-1,0,0.11>,0.5}
cylinder{<1,0,-0.003>,<1,0,0.11>,0.5}
}
cylinder{<0,0,-0.003>,<0,0,0.11>,0.5}
no_shadow
pigment {rgb 1}
}

object {Ground}
#declare Norm=<0,0,0>;
#declare From=<-1.499+(clock*2.99),2,0>;
#declare Intersect=trace(Ground, From,<0,-1,0>,Norm);

union {
sphere {From, 0.06}
cylinder {From, Intersect+<0,0.5,0>, 0.025}
cone {
0,0,<0,0.5,0>,0.1
translate Intersect
}
pigment {rgb <1,1,0>}
}

union {
cylinder{
Intersect, Intersect+(Norm/2), 0.025
}
cone {
Intersect+(Norm)/2,0.1,Intersect+Norm,0
}
pigment {rgb <0,1,0>}
}

text {
ttf
"crystal.ttf",
concat("Intersection: <",vstr(3,Intersect,",",0,2),">")
0.1,
0
scale 0.3
translate <-2.5,2.7,0>
pigment {rgb <1,1,0>}
}
text {
ttf
"crystal.ttf",
concat("Normal: <",vstr(3,Norm,",",0,2),">")
0.1,
0
scale 0.3
translate <-2.5,2.3,0>
pigment {rgb <0,1,0>}
}