made with esnextbin
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May 24, 2016 18:35
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esnextbin sketch
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>ESNextbin Sketch</title> | |
| <!-- put additional styles and scripts here --> | |
| </head> | |
| <body> | |
| <!-- put markup and other contents here --> | |
| </body> | |
| </html> |
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| import qh from 'quickhull3d' | |
| import util from 'util' | |
| const vertices = [ | |
| [ 0.9510565162951535, -0.3090169943749474, 0 ], | |
| [ 0.5877852522924731, -0.8090169943749475, 0 ], | |
| [ 6.123233995736766e-17, -1, 0 ], | |
| [ -0.5591929034707466, 0.8290375725550418, 0 ], | |
| [ -0.9510565162951535, -0.3090169943749475, 0 ], | |
| [ -0.9510565162951536, 0.3090169943749473, 0 ], | |
| [ -0.5877852522924732, 0.8090169943749473, 0 ], | |
| [ -1.8369701987210297e-16, 1, 0 ], | |
| [ 0.5877852522924729, 0.8090169943749476, 0 ], | |
| [ 0.9510565162951535, 0.3090169943749476, 0 ], | |
| [ 0.984807753012208, 0, -0.17364817766693033 ], | |
| [ 0.30432233187297814, -0.9366078308002486, -0.17364817766693033 ], | |
| [ -0.796726208379082, -0.5788554735638644, -0.17364817766693033 ], | |
| [ -0.7967262083790821, 0.5788554735638641, -0.17364817766693033 ], | |
| [ 0.3043223318729779, 0.9366078308002487, -0.17364817766693033 ], | |
| [ 0.5000000000000001, -0.5, 0.7071067811865475 ], | |
| [ -0.5, -0.5000000000000001, 0.7071067811865475 ], | |
| [ -0.5000000000000001, 0.5, 0.7071067811865475 ], | |
| [ 0.4999999999999999, 0.5000000000000001, 0.7071067811865475 ], | |
| [ 6.123233995736766e-17, 0, 1 ] | |
| ] | |
| let faces = qh(vertices) | |
| // push first element until the lowest index is first | |
| function sortVerticesInFace(face) { | |
| const min = Math.min.apply(Math, face) | |
| while (face[0] !== min) { | |
| face.push(face.shift()) | |
| } | |
| return face | |
| } | |
| faces = faces.map(sortVerticesInFace) | |
| faces.sort((a, b) => { | |
| if (a[0] !== b[0]) return a[0] - b[0] | |
| if (a[1] !== b[1]) return a[1] - b[1] | |
| return a[2] - b[2] | |
| }) | |
| console.log(util.inspect(faces)) |
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| { | |
| "name": "esnextbin-sketch", | |
| "version": "0.0.0", | |
| "dependencies": { | |
| "quickhull3d": "2.0.0", | |
| "undefined": "v0.10.26" | |
| } | |
| } |
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| 'use strict'; | |
| var _quickhull3d = require('quickhull3d'); | |
| var _quickhull3d2 = _interopRequireDefault(_quickhull3d); | |
| var _util = require('util'); | |
| var _util2 = _interopRequireDefault(_util); | |
| function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | |
| var vertices = [[0.9510565162951535, -0.3090169943749474, 0], [0.5877852522924731, -0.8090169943749475, 0], [6.123233995736766e-17, -1, 0], [-0.5591929034707466, 0.8290375725550418, 0], [-0.9510565162951535, -0.3090169943749475, 0], [-0.9510565162951536, 0.3090169943749473, 0], [-0.5877852522924732, 0.8090169943749473, 0], [-1.8369701987210297e-16, 1, 0], [0.5877852522924729, 0.8090169943749476, 0], [0.9510565162951535, 0.3090169943749476, 0], [0.984807753012208, 0, -0.17364817766693033], [0.30432233187297814, -0.9366078308002486, -0.17364817766693033], [-0.796726208379082, -0.5788554735638644, -0.17364817766693033], [-0.7967262083790821, 0.5788554735638641, -0.17364817766693033], [0.3043223318729779, 0.9366078308002487, -0.17364817766693033], [0.5000000000000001, -0.5, 0.7071067811865475], [-0.5, -0.5000000000000001, 0.7071067811865475], [-0.5000000000000001, 0.5, 0.7071067811865475], [0.4999999999999999, 0.5000000000000001, 0.7071067811865475], [6.123233995736766e-17, 0, 1]]; | |
| var faces = (0, _quickhull3d2.default)(vertices); | |
| // push first element until the lowest index is first | |
| function sortVerticesInFace(face) { | |
| var min = Math.min.apply(Math, face); | |
| while (face[0] !== min) { | |
| face.push(face.shift()); | |
| } | |
| return face; | |
| } | |
| faces = faces.map(sortVerticesInFace); | |
| faces.sort(function (a, b) { | |
| if (a[0] !== b[0]) return a[0] - b[0]; | |
| if (a[1] !== b[1]) return a[1] - b[1]; | |
| return a[2] - b[2]; | |
| }); | |
| console.log(_util2.default.inspect(faces)); |
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