79 lines
1.7 KiB
POVRay
79 lines
1.7 KiB
POVRay
/*
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* Visualisation en 3d d'une tentative de champ gravitationnel
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*
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* tTh novembre 2022
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*/
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#version 3.7;
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global_settings {
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ambient_light rgb <0.07, 0.05, 0.05>
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assumed_gamma 1.0
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max_trace_level 6
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}
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#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);
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#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
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{
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height_field {
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pgm HFNAME
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smooth // on
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translate <-0.5, 0, -0.5>
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}
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texture {
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pigment {
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image_map { ppm CMNAME }
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// image_map { png "WS/mire1024.png" }
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rotate x*90
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translate <-0.5, 0, -0.5>
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}
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finish { phong 0.45 }
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}
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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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#if (0)
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merge {
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cylinder { <0, -0.5, 0>, <0, 1, 0>, 0.0175 }
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sphere { <0, 1, 0>, 0.0175 }
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pigment { color Red }
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}
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#end
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light_source { < -2, 9.3, -7> color Gray80 }
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light_source { < -6, 9.3, -8> color Orange*0.65 }
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light_source { < -15, 2.3, 17> color Gray70 }
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// ----------------------------------------------------------------------
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#declare Xcam = -5.05;
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#declare Ycam = 2.5 - (1.7*NormClock);
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#declare Zcam = -8 + (11.66*NormClock);
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camera {
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// omnimax
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location <Xcam, Ycam, Zcam>
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look_at <0, 0, 0>
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right x*image_width/image_height
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angle 34
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}
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// ----------------------------------------------------------------------
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