TUD Organische Chemie

Immel

Graphics

Povray 3.1

float4

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Example Graphics

(low quality jpg-image only)

Example file (float4.pov):

// Persistence Of Vision Raytracer version 3.0 sample file.
// FLOAT4.POV
// Animate this scene with clock values +ki0.0 to +kf1.0
// Demonstrate sqrt, pow, degrees & atan2 as well as Pythagorean Theorm
// using a 3-4-5 triangle and some boxes.

#version 3.0
global_settings { assumed_gamma 2.2 }

#include "colors.inc"

#declare Rad=1/6
#declare Font="cyrvetic.ttf"

camera {
location <0, 0, -140>
direction <0, 0, 11>
look_at <0, 0, 0>
}

light_source { <5000, 10000, -20000> color White}
plane { z, Rad pigment {checker color rgb <1,.8,.8> color rgb <1,1,.8>} }

#declare A=4
#declare B=3*clock
#declare C=sqrt(pow(A,2)+pow(B,2))
#declare Angle_b=atan2(B,A)
#declare b_Degrees=degrees(Angle_b)

union {
box{0,
pigment {checker Yellow , Red}
}

box{0,
pigment {checker Yellow , Blue}
translate x*A
}
box{0,
pigment {checker Yellow , Green}
rotate z*b_Degrees
}

intersection{
box{0,2}
cylinder{-z,z,2}
cylinder{-z,z,1.75 inverse}
translate z*.1
pigment{Magenta*.7}
}

text{ttf Font "A=4",0.1,0 translate <1,-5,0> pigment{Red}}
text{ttf Font concat("B=",str(B,1,2)),0.1,0 translate <4.25,-1.25,0> pigment{Blue}}
text{ttf Font "C=sqrt(pow(B,2)",0.1,0 translate <-9,2,0> pigment{Green}}
text{ttf Font "+pow(C,2))",0.1,0 translate <-7,1,0> pigment{Green}}
text{ttf Font concat("C=",str(C,1,2)),0.1,0 pigment{Green}
translate (C+0.3)*y
rotate z*b_Degrees
}
text{ttf Font concat("b=atan2(B,C)=",str(Angle_b,1,2)),0.1,0 translate <-9,-1,0> pigment{Magenta*.7}}
text{ttf Font concat("degrees(b)=",str(b_Degrees,1,2)),0.1,0 translate <-8.5,-2,0> pigment{Magenta*.7}}

translate x-y
}