cube static method

Geometry cube({ bool normals = true, bool uvs = true, })

Implementation

static Geometry cube({bool normals = true, bool uvs = true}) {
  final vertices = Float32List.fromList([
    // Front face
    -1, -1, 1,
    1, -1, 1,
    1, 1, 1,
    -1, 1, 1,

    // Back face
    -1, -1, -1,
    -1, 1, -1,
    1, 1, -1,
    1, -1, -1,

    // Top face
    -1, 1, -1,
    -1, 1, 1,
    1, 1, 1,
    1, 1, -1,

    // Bottom face
    -1, -1, -1,
    1, -1, -1,
    1, -1, 1,
    -1, -1, 1,

    // Right face
    1, -1, -1,
    1, 1, -1,
    1, 1, 1,
    1, -1, 1,

    // Left face
    -1, -1, -1,
    -1, -1, 1,
    -1, 1, 1,
    -1, 1, -1,
  ]);

  final _normals = normals ? Float32List.fromList([
    // Front face
    0, 0, 1,
    0, 0, 1,
    0, 0, 1,
    0, 0, 1,

    // Back face
    0, 0, -1,
    0, 0, -1,
    0, 0, -1,
    0, 0, -1,

    // Top face
    0, 1, 0,
    0, 1, 0,
    0, 1, 0,
    0, 1, 0,

    // Bottom face
    0, -1, 0,
    0, -1, 0,
    0, -1, 0,
    0, -1, 0,

    // Right face
    1, 0, 0,
    1, 0, 0,
    1, 0, 0,
    1, 0, 0,

    // Left face
    -1, 0, 0,
    -1, 0, 0,
    -1, 0, 0,
    -1, 0, 0,
  ]) : null;

  final _uvs = uvs ? Float32List.fromList([
    // Front face
    1/3, 1/3,
    2/3, 1/3,
    2/3, 2/3,
    1/3, 2/3,

    // Back face
    2/3, 2/3,
    2/3, 1,
    1, 1,
    1, 2/3,

    // Top face
    1/3, 0,
    1/3, 1/3,
    2/3, 1/3,
    2/3, 0,

    // Bottom face
    1/3, 2/3,
    2/3, 2/3,
    2/3, 1,
    1/3, 1,

    // Right face
    2/3, 1/3,
    2/3, 2/3,
    1, 2/3,
    1, 1/3,

    // Left face
    0, 1/3,
    1/3, 1/3,
    1/3, 2/3,
    0, 2/3,
  ]) : null;

  final indices = [
    // Front face
    0, 1, 2, 0, 2, 3,
    // Back face
    4, 5, 6, 4, 6, 7,
    // Top face
    8, 9, 10, 8, 10, 11,
    // Bottom face
    12, 13, 14, 12, 14, 15,
    // Right face
    16, 17, 18, 16, 18, 19,
    // Left face
    20, 21, 22, 20, 22, 23
  ];
  return Geometry(vertices, indices, normals: _normals, uvs: _uvs);
}