env/targets/diagonal_main.fold

{
  "vertices_coords": [
    [0.0, 0.0],
    [1.0, 0.0],
    [1.0, 1.0],
    [0.0, 1.0]
  ],
  "edges_vertices": [
    [0, 1],
    [1, 2],
    [2, 3],
    [3, 0],
    [0, 2]
  ],
  "edges_assignment": [
    "B",
    "B",
    "B",
    "B",
    "V"
  ],
  "edges_foldAngle": [
    0,
    0,
    0,
    0,
    -180
  ],
  "faces_vertices": [
    [0, 1, 2],
    [0, 2, 3]
  ],
  "level": 1,
  "description": "One valley fold along the main diagonal from (0,0) to (1,1)"
}