File:Blue 7 4 Knot.png

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Summary

Description
Português: Nó 74
English: 74 knot
Date
Source Own work
Author Ederporto

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
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You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Código-fonte

This image was created using POV-Ray for Windows, version 3.7. The image was rendered to an 1920 x 1080 rectangle, using 0.3 anti-aliasing, and then cropped and compressed into a square using Photoshop. The code bellow was modified from the one at Blue 72 Knot by Jim.belk.

#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 110,
  <-0.846662727, -0.189982364, 0.112322182>, r_tube
  <-0.849324727, -0.284050273, 0.059746545>, r_tube
  <-0.822448182, -0.365780545, -0.005013182>, r_tube
  <-0.767159273, -0.427801455, -0.073407636>, r_tube
  <-0.687604636, -0.464353545, -0.135966>, r_tube
  <-0.591028182, -0.472237364, -0.182910364>, r_tube
  <-0.487438273, -0.451913545, -0.205333091>, r_tube
  <-0.388481364, -0.408552727, -0.197014182>, r_tube
  <-0.304549727, -0.351728, -0.156545818>, r_tube
  <-0.241069909, -0.292087636, -0.088996>, r_tube
  <-0.193920727, -0.234495, -0.005960273>, r_tube
  <-0.147334636, -0.173318818, 0.075334909>, r_tube
  <-0.086260909, -0.101366455, 0.134616909>, r_tube
  <-0.011979182, -0.020864818, 0.155094273>, r_tube
  <0.061509, 0.059406545, 0.130700636>, r_tube
  <0.120432636, 0.130565455, 0.068244636>, r_tube
  <0.162308909, 0.189540273, -0.016710909>, r_tube
  <0.199244909, 0.243907727, -0.106555364>, r_tube
  <0.248032273, 0.303880818, -0.185393273>, r_tube
  <0.316452273, 0.370048273, -0.239837455>, r_tube
  <0.402150182, 0.434014545, -0.261210727>, r_tube
  <0.497139545, 0.484952, -0.247388545>, r_tube
  <0.591207545, 0.514055455, -0.202005545>, r_tube
  <0.674473545, 0.516256818, -0.132766455>, r_tube
  <0.738644636, 0.490301818, -0.049500273>, r_tube
  <0.777833182, 0.438263545, 0.036991>, r_tube
  <0.788865455, 0.364903364, 0.115931273>, r_tube
  <0.771562, 0.277157818, 0.177184273>, r_tube
  <0.729148273, 0.183448273, 0.212021455>, r_tube
  <0.668688818, 0.092912636, 0.214197182>, r_tube
  <0.600678273, 0.013511636, 0.181714909>, r_tube
  <0.537428727, -0.051324909, 0.118311818>, r_tube
  <0.488334273, -0.106690545, 0.033765818>, r_tube
  <0.453702, -0.165998182, -0.056795364>, r_tube
  <0.422115545, -0.240305455, -0.135735636>, r_tube
  <0.379881, -0.328230182, -0.189104818>, r_tube
  <0.322211636, -0.419226545, -0.210222091>, r_tube
  <0.251974182, -0.501648, -0.199445909>, r_tube
  <0.174441727, -0.567278, -0.162381818>, r_tube
  <0.093658455, -0.611944273, -0.106939364>, r_tube
  <0.011365, -0.634213364, -0.041616545>, r_tube
  <-0.072361818, -0.633855, 0.025472545>, r_tube
  <-0.157726909, -0.610869182, 0.086520727>, r_tube
  <-0.243424727, -0.565588636, 0.133567455>, r_tube
  <-0.325718273, -0.500086636, 0.158959455>, r_tube
  <-0.398873636, -0.419431364, 0.156502182>, r_tube
  <-0.457515727, -0.332453636, 0.123533545>, r_tube
  <-0.501183727, -0.249904273, 0.063099727>, r_tube
  <-0.538324636, -0.178489364, -0.015200636>, r_tube
  <-0.580943091, -0.114651182, -0.096495909>, r_tube
  <-0.633749182, -0.047024636, -0.165939818>, r_tube
  <-0.691981727, 0.032837091, -0.212449>, r_tube
  <-0.746272364, 0.125343727, -0.229778>, r_tube
  <-0.787227091, 0.224735727, -0.216493273>, r_tube
  <-0.807576545, 0.322694364, -0.175461727>, r_tube
  <-0.803045909, 0.410414364, -0.112570636>, r_tube
  <-0.772329818, 0.479909545, -0.035934>, r_tube
  <-0.716912909, 0.524831727, 0.045028364>, r_tube
  <-0.640967455, 0.541008818, 0.119924364>, r_tube
  <-0.551250909, 0.527340273, 0.178412909>, r_tube
  <-0.456645455, 0.486462182, 0.211099909>, r_tube
  <-0.367159364, 0.425209273, 0.211432727>, r_tube
  <-0.291930545, 0.353999182, 0.177747364>, r_tube
  <-0.236155273, 0.283633818, 0.114805091>, r_tube
  <-0.196992273, 0.219411636, 0.033689091>, r_tube
  <-0.160491364, 0.155803818, -0.050012182>, r_tube
  <-0.110296273, 0.083237091, -0.117792364>, r_tube
  <-0.043156, 0.000994818, -0.151810364>, r_tube
  <0.029564273, -0.083295182, -0.141955636>, r_tube
  <0.093146455, -0.160597273, -0.091862818>, r_tube
  <0.145798909, -0.227302364, -0.018144273>, r_tube
  <0.20311, -0.288120182, 0.056674909>, r_tube
  <0.279465091, -0.345584818, 0.113115636>, r_tube
  <0.375452727, -0.392196364, 0.139864273>, r_tube
  <0.481883909, -0.416743636, 0.134284182>, r_tube
  <0.585525091, -0.411624273, 0.100906091>, r_tube
  <0.673654455, -0.374816273, 0.048560727>, r_tube
  <0.736264091, -0.309467818, -0.011949909>, r_tube
  <0.767312909, -0.222387727, -0.069619273>, r_tube
  <0.764855727, -0.122790909, -0.114132>, r_tube
  <0.731579909, -0.021095182, -0.136785091>, r_tube
  <0.675113636, 0.072998364, -0.131870545>, r_tube
  <0.607384636, 0.154088818, -0.098543636>, r_tube
  <0.540551636, 0.225734091, -0.043408273>, r_tube
  <0.479221909, 0.298582273, 0.018100636>, r_tube
  <0.416535455, 0.377522636, 0.066964818>, r_tube
  <0.34402, 0.456616455, 0.090948909>, r_tube
  <0.260753909, 0.526111545, 0.087263>, r_tube
  <0.170704545, 0.578252091, 0.059797727>, r_tube
  <0.077890909, 0.608916909, 0.015976091>, r_tube
  <-0.015460364, 0.616596, -0.035396455>, r_tube
  <-0.108709273, 0.601161091, -0.085258909>, r_tube
  <-0.200985364, 0.563508364, -0.124549909>, r_tube
  <-0.289806, 0.506094909, -0.144668909>, r_tube
  <-0.370998818, 0.434296091, -0.138832818>, r_tube
  <-0.440929091, 0.356738091, -0.104507636>, r_tube
  <-0.501234909, 0.283147545, -0.046095909>, r_tube
  <-0.560465727, 0.218157364, 0.023731909>, r_tube
  <-0.626121364, 0.155957364, 0.088133273>, r_tube
  <-0.696742727, 0.085745545, 0.133721>, r_tube
  <-0.763627, 0.002377, 0.153353727>, r_tube
  <-0.816381818, -0.091742091, 0.145341909>, r_tube
  <-0.846662727, -0.189982364, 0.112322182>, r_tube
  <-0.849324727, -0.284050273, 0.059746545>, r_tube
  <-0.822448182, -0.365780545, -0.005013182>, r_tube
  <-0.767159273, -0.427801455, -0.073407636>, r_tube
  <-0.687604636, -0.464353545, -0.135966>, r_tube
  <-0.591028182, -0.472237364, -0.182910364>, r_tube
  <-0.487438273, -0.451913545, -0.205333091>, r_tube
  <-0.388481364, -0.408552727, -0.197014182>, 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
    }
  }

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

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7 February 2017

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Date/TimeThumbnailDimensionsUserComment
current17:40, 7 February 2017Thumbnail for version as of 17:40, 7 February 20171,100 × 800 (367 KB)EderportoUser created page with UploadWizard
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