Fortraneries/GravityField/vision.pov

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POVRay
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/*
* Visualisation en 3d d'une tentative de champ gravitationnel
*
* tTh novembre 2022
*/
#version 3.7;
global_settings {
ambient_light rgb <0.07, 0.05, 0.05>
assumed_gamma 1.0
max_trace_level 6
}
#include "colors.inc"
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#declare NormClock = clock / 2000.01;
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#debug concat("- - - - - - - ", str(NormClock, 7, 5), "\n")
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// ----------------------------------------------------------------------
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#declare HFDIR = "WS/nanim/";
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#declare HFCK = mod(clock, 2000);
#declare HFNAME = concat(HFDIR, str(HFCK , -5, 0), ".pgm");
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#declare CMDIR = "WS/colmap/";
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#declare CMNAME = concat(CMDIR, str(HFCK , -5, 0), ".pnm");
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#debug concat("- - - - - - - ", HFNAME, " ", CMNAME, "\n")
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#declare GravityField = object
{
height_field {
pgm HFNAME
smooth // on
translate <-0.5, 0, -0.5>
}
texture {
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pigment {
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image_map { ppm CMNAME }
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// image_map { png "WS/mire1024.png" }
rotate x*90
translate <-0.5, 0, -0.5>
}
finish { phong 0.45 }
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}
}
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object { GravityField scale <4.10, 0.60, 4.10> }
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// ----------------------------------------------------------------------
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/* XXX
merge {
cylinder { <0, -0.5, 0>, <0, 1, 0>, 0.0175 }
sphere { <0, 1, 0>, 0.0175 }
pigment { color Red }
}
XXX */
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light_source { < -2, 9.3, -7> color Gray90 }
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light_source { < -6, 9.3, -8> color Orange*0.65 }
light_source { < -15, 2.3, 17> color Gray70 }
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// ----------------------------------------------------------------------
camera {
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location <-8, 4-(1.7*NormClock), -4 + (11.66*NormClock)>
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look_at <0, 0, 0>
right x*image_width/image_height
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angle 33
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}
// ----------------------------------------------------------------------