IcosahedronGeometry constructor

IcosahedronGeometry([ dynamic radius = 1, dynamic detail = 0 ])

Implementation

factory IcosahedronGeometry([radius = 1, detail = 0]) {
  var t = (1 + Math.sqrt(5)) / 2;

  List<num> vertices = [
    -1,
    t,
    0,
    1,
    t,
    0,
    -1,
    -t,
    0,
    1,
    -t,
    0,
    0,
    -1,
    t,
    0,
    1,
    t,
    0,
    -1,
    -t,
    0,
    1,
    -t,
    t,
    0,
    -1,
    t,
    0,
    1,
    -t,
    0,
    -1,
    -t,
    0,
    1
  ];

  List<num> indices = [
    0,
    11,
    5,
    0,
    5,
    1,
    0,
    1,
    7,
    0,
    7,
    10,
    0,
    10,
    11,
    1,
    5,
    9,
    5,
    11,
    4,
    11,
    10,
    2,
    10,
    7,
    6,
    7,
    1,
    8,
    3,
    9,
    4,
    3,
    4,
    2,
    3,
    2,
    6,
    3,
    6,
    8,
    3,
    8,
    9,
    4,
    9,
    5,
    2,
    4,
    11,
    6,
    2,
    10,
    8,
    6,
    7,
    9,
    8,
    1
  ];

  IcosahedronGeometry ibg = IcosahedronGeometry.create(vertices, indices, radius, detail);

  ibg.parameters = {"radius": radius, "detail": detail};

  return ibg;
}