Cette infographie a été créée avec POV-Ray.

Description

Conditions d’utilisation

Moi, propriétaire des droits d’auteur sur cette œuvre, la place dans le domaine public. Ceci s'applique dans le monde entier. Dans certains pays, ceci peut ne pas être possible ; dans ce cas : J’accorde à toute personne le droit d’utiliser cette œuvre dans n’importe quel but, sans aucune condition, sauf celles requises par la loi.

Source

This image was created using POV-Ray for Windows, version 3.6. The image was rendered to an 1800 x 1800 square, using 0.3 anti-aliasing.

#include "colors.inc"

background { color White }

global_settings { assumed_gamma 1.0}

camera
  {
  location <0, 0, -25>
  right <1,0,0> up <0,1,0>
  look_at  <0, 0, 0>
  angle 5
  }


light_source
  {
  <0, 20, -50>
  color White
  area_light <5, 0, 0>, <0, 5, 0>, 10, 10  /* very slow, decrease 10 to 2 for experiments */
  adaptive 3
  }


#declare r_tube = 0.07;  // thickness (radius) of tube

sphere_sweep
  {
  cubic_spline 41,
  <0.529661,-0.594778,0.122625>, r_tube
  <0.445903,-0.655338,0.0846814>, r_tube
  <0.35209,-0.701296,0.0501237>, r_tube
  <0.251313,-0.733518,0.0200119>, r_tube
  <0.146283,-0.752852,-0.00634747>, r_tube
  <0.0392759,-0.759694,-0.0309223>, r_tube
  <-0.0676501,-0.753719,-0.056109>, r_tube
  <-0.172272,-0.733906,-0.0838346>, r_tube
  <-0.271917,-0.698838,-0.114803>, r_tube
  <-0.363446,-0.647251,-0.147954>, r_tube
  <-0.443502,-0.578676,-0.180421>, r_tube
  <-0.508876,-0.494021,-0.207943>, r_tube
  <-0.556924,-0.395976,-0.225563>, r_tube
  <-0.585965,-0.289101,-0.2285>, r_tube
  <-0.595581,-0.179575,-0.213011>, r_tube
  <-0.586903,-0.0743825,-0.17725>, r_tube
  <-0.562491,0.0201541,-0.121931>, r_tube
  <-0.525252,0.100497,-0.0507759>, r_tube
  <-0.475501,0.167685,0.0286079>, r_tube
  <-0.408139,0.22591,0.102618>, r_tube
  <-0.317977,0.277313,0.151819>, r_tube
  <-0.211347,0.319366,0.158192>, r_tube
  <-0.106807,0.348753,0.115548>, r_tube
  <-0.0187962,0.36461,0.0349709>, r_tube
  <0.061434,0.367495,-0.0575569>, r_tube
  <0.155338,0.358991,-0.130741>, r_tube
  <0.265874,0.340076,-0.160751>, r_tube
  <0.375064,0.3108,-0.140428>, r_tube
  <0.466052,0.272398,-0.0804492>, r_tube
  <0.536932,0.224982,-0.00140191>, r_tube
  <0.59484,0.165105,0.0778902>, r_tube
  <0.64346,0.0888005,0.14568>, r_tube
  <0.680771,-0.00403318,0.195503>, r_tube
  <0.702868,-0.109052,0.224289>, r_tube
  <0.70662,-0.219517,0.231947>, r_tube
  <0.690499,-0.32838,0.220944>, r_tube
  <0.654575,-0.429708,0.195574>, r_tube
  <0.600194,-0.519299,0.161057>, r_tube
  <0.529661,-0.594778,0.122625>, r_tube
  <0.445903,-0.655338,0.0846814>, r_tube
  <0.35209,-0.701296,0.0501237>, r_tube
  pigment { color rgb <0,0.25,1> }
  finish          
    {
    ambient 0.15
    diffuse 0.85
    brilliance 2
    phong 0.25
    phong_size 7.5
    }
  }

sphere_sweep
  {
  cubic_spline 37,
  <-0.719888,0.645829,-0.0218507>, r_tube
  <-0.768781,0.559654,0.0298885>, r_tube
  <-0.803145,0.466606,0.0815558>, r_tube
  <-0.821115,0.368063,0.131539>, r_tube
  <-0.820313,0.265747,0.177279>, r_tube
  <-0.798686,0.162322,0.21512>, r_tube
  <-0.755594,0.0617437,0.240719>, r_tube
  <-0.692704,-0.031097,0.249934>, r_tube
  <-0.614194,-0.111318,0.239755>, r_tube
  <-0.526127,-0.175046,0.208994>, r_tube
  <-0.435034,-0.220129,0.15866>, r_tube
  <-0.345886,-0.246089,0.0922207>, r_tube
  <-0.25981,-0.252691,0.016062>, r_tube
  <-0.173545,-0.237613,-0.0593672>, r_tube
  <-0.0838838,-0.196926,-0.11915>, r_tube
  <0.00608349,-0.130973,-0.147128>, r_tube
  <0.0872684,-0.0493372,-0.132625>, r_tube
  <0.151474,0.033352,-0.0769409>, r_tube
  <0.197016,0.11242,0.00358651>, r_tube
  <0.228921,0.200721,0.080574>, r_tube
  <0.251314,0.308244,0.125269>, r_tube
  <0.260826,0.424649,0.122324>, r_tube
  <0.25235,0.531298,0.0755388>, r_tube
  <0.225345,0.619959,0.00303709>, r_tube
  <0.180497,0.695172,-0.0744728>, r_tube
  <0.116588,0.762215,-0.142624>, r_tube
  <0.0334304,0.82017,-0.193823>, r_tube
  <-0.0656166,0.864496,-0.224638>, r_tube
  <-0.1745,0.890627,-0.234591>, r_tube
  <-0.286211,0.895797,-0.225511>, r_tube
  <-0.394284,0.879547,-0.200813>, r_tube
  <-0.493862,0.843436,-0.164602>, r_tube
  <-0.582028,0.790328,-0.120799>, r_tube
  <-0.657502,0.723483,-0.0725182>, r_tube
  <-0.719888,0.645829,-0.0218507>, r_tube
  <-0.768781,0.559654,0.0298885>, r_tube
  <-0.803145,0.466606,0.0815558>, r_tube
  pigment { color rgb <1,0,0> }
  finish          
    {
    ambient 0.15
    diffuse 0.85
    brilliance 2
    phong 0.25
    phong_size 7.5
    }
  }

sphere_sweep
  {
  cubic_spline 36,
  <0.332229,-0.200194,0.0319429>, r_tube
  <0.240986,-0.18778,0.102142>, r_tube
  <0.142273,-0.149526,0.14784>, r_tube
  <0.0437829,-0.0892733,0.154898>, r_tube
  <-0.0426289,-0.0188166,0.118191>, r_tube
  <-0.109415,0.0509438,0.0463592>, r_tube
  <-0.158879,0.124444,-0.0379293>, r_tube
  <-0.198878,0.215876,-0.105205>, r_tube
  <-0.230049,0.326332,-0.13237>, r_tube
  <-0.244534,0.440467,-0.112495>, r_tube
  <-0.237081,0.542413,-0.0554059>, r_tube
  <-0.208334,0.628128,0.0197617>, r_tube
  <-0.159532,0.702685,0.0948605>, r_tube
  <-0.090494,0.769488,0.158027>, r_tube
  <-0.00252631,0.826517,0.202712>, r_tube
  <0.10003,0.869139,0.225845>, r_tube
  <0.210623,0.893114,0.227186>, r_tube
  <0.322076,0.896157,0.208867>, r_tube
  <0.428165,0.878406,0.174704>, r_tube
  <0.524644,0.841905,0.129229>, r_tube
  <0.609388,0.789578,0.0766789>, r_tube
  <0.681658,0.724211,0.020415>, r_tube
  <0.740974,0.647814,-0.0370009>, r_tube
  <0.786217,0.561583,-0.0933421>, r_tube
  <0.815325,0.466454,-0.146038>, r_tube
  <0.825623,0.363958,-0.191694>, r_tube
  <0.814766,0.257096,-0.22614>, r_tube
  <0.782005,0.150697,-0.244984>, r_tube
  <0.729085,0.0507977,-0.244631>, r_tube
  <0.660339,-0.0366285,-0.223175>, r_tube
  <0.581819,-0.107008,-0.180863>, r_tube
  <0.499516,-0.158036,-0.120275>, r_tube
  <0.416827,-0.18931,-0.0465171>, r_tube
  <0.332229,-0.200194,0.0319429>, r_tube
  <0.240986,-0.18778,0.102142>, r_tube
  <0.142273,-0.149526,0.14784>, r_tube
  pigment { color rgb <0,0.75,0> }
  finish          
    {
    ambient 0.15
    diffuse 0.85
    brilliance 2
    phong 0.25
    phong_size 7.5
    }
  }

plane
  {
  <0,0,-1>, -0.33
  pigment { color White }
  finish
    {
    ambient 0.35
    diffuse 0.65
    }
  }