TUD Organische Chemie

Immel

Graphics

Povray 3.5

float5

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Example Graphics

(low quality jpg-image only)

Example file (float5.pov):

// Persistence of Vision Raytracer Version 3.5 Scene Description File
// File: float5.pov
// Author:
// Description: Demonstrates various new float math functions and #while loop
// Modified for 3.5: changed "log()" to "ln()".

global_settings { assumed_gamma 1.0 }

#include "colors.inc"

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

#declare Xval=-6.0;

#while (Xval <= 6.0)
sphere{,Rad pigment{Red}}

#if (Xval != 0.0)
sphere{,Rad pigment{Green}}
#end

sphere{,Rad pigment{Blue}}
sphere{,Rad pigment{Cyan}}

#if (Xval > 0.0)
sphere{,Rad pigment{Magenta}}
#end

#declare Xval=Xval+0.1;
#end

text{ttf Font "Y=exp(X)",0.1,0 translate <-6.5, 0.5,0> pigment{Red}}
text{ttf Font "Y=pow(X,-1)",0.1,0 translate <-6.5,-1.5,0> pigment{Green}}
text{ttf Font "Y=pow(X,2)",0.1,0 translate <-6.5, 3,0> pigment{Blue}}
text{ttf Font "Y=pow(X,3)",0.1,0 translate <-6.5,-4,0> pigment{Cyan}}
text{ttf Font "Y=ln(X)",0.1,0 translate < 2.5, 2,0> pigment{Magenta}}

camera {
location <0, 0, -120>
direction <0, 0, 12>
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>} }

union{ // X-axis
cylinder{-x*5.5,x*5.5,.1}
cone{-x*6.5,0,-x*5.5,.2}
cone{ x*6.5,0, x*5.5,.2}
translate z*Rad
pigment{rgb<1,.8,1>}
}

union{ // Y-axis
cylinder{-y*4,y*4,.1}
cone{-y*5,0,-y*4,.2}
cone{ y*5,0, y*4,.2}
translate z*Rad
pigment{rgb<.8,1,1>}
}

union{ // Axes labels
text{ttf Font "X",0.1,0 translate <5.5,-1,0>}
text{ttf Font "Y",0.1,0 translate <-.75,4,0>}
pigment{rgb<1,.4,0>}
}