SV SPIROGRAPH

sv_spirograph.json

{
  "export_version": "0.062",
  "framed_nodes": {},
  "groups": {},
  "nodes": {
    "Pipe": {
      "bl_idname": "SvPipeNode",
      "color": [
        0.6079999804496765,
        0.6079999804496765,
        0.6079999804496765
      ],
      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
        386.3865966796875,
        58.95249557495117
      ],
      "params": {
        "close": 1,
        "cup_fill": 0,
        "shape": "Square"
      },
      "width": 150.26123046875
    },
    "Scripted Node": {
      "bl_idname": "SvScriptNode",
      "color": [
        0.0,
        0.800000011920929,
        0.949999988079071
      ],
      "height": 100.0,
      "hide": false,
      "label": "spirograph.py",
      "location": [
        -257.089111328125,
        168.77444458007812
      ],
      "params": {
        "button_names": "",
        "files_popup": "spiral_fib.py",
        "float_list": [
          0.0,
          1.0,
          0.9199999570846558,
          1.3999998569488525,
          0.4099999964237213,
          9.100000381469727,
          2.619999885559082,
          7.0,
          8.0,
          9.0,
          10.0,
          11.0,
          12.0,
          13.0,
          14.0,
          15.0,
          16.0,
          17.0,
          18.0,
          19.0,
          20.0,
          21.0,
          22.0,
          23.0,
          24.0,
          25.0,
          26.0,
          27.0,
          28.0,
          29.0,
          30.0,
          31.0
        ],
        "has_buttons": 0,
        "int_list": [
          0,
          1948,
          2,
          24,
          17,
          11,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17,
          18,
          19,
          20,
          21,
          22,
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          31
        ],
        "script_name": "spirograph.py",
        "script_str": "def sv_main(n=250, t = 2.0, a=5, b=7, c=2.2):\n\n    in_sockets = [\n        ['s', 'Number of points',  n],\n        ['s', 'Scale', t],\n        ['s', 'A', a],\n        ['s', 'B', b],\n        ['s', 'C', c],\n        \n    ]\n\n    from math import sin, cos, radians, pi, sqrt\n    from mathutils import Vector, Euler\n\n    Verts = []\n    verts_new = Verts.append\n\n    for i in range(0, n):\n        theta = i * radians(pi)\n        #theta = i * radians(137.5)\n        \n        \n        #a = c * ((2 * n * h) / (n + 1))\n        #b = c * (((n - 1) * h) / (n + 1))\n        \n        x = (a-b) * cos(theta) + c * cos( ((a/b)-1)  * theta)\n        y = (a-b) * sin(theta) + c * sin( ((a/b)-1)  * theta)\n        \n        verts_new(( t * x, t * y, 0.0 ))\n\n    out_sockets = [\n        ['v', 'Verts', [Verts]]\n    ]\n\n    return in_sockets, out_sockets\n"
      },
      "width": 307.3759765625
    },
    "UV Connection": {
      "bl_idname": "LineConnectNodeMK2",
      "color": [
        0.6079999804496765,
        0.6079999804496765,
        0.6079999804496765
      ],
      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
        108.70596313476562,
        199.73062133789062
      ],
      "params": {
        "cicl_check_U": 0,
        "cicl_check_V": 0,
        "cup_U": 0,
        "cup_V": 0,
        "dir_check": "U_dir",
        "polygons": "Edges",
        "slice_check": 0
      },
      "width": 140.0
    },
    "Viewer Draw": {
      "bl_idname": "ViewerNode2",
      "color": [
        1.0,
        0.30000001192092896,
        0.0
      ],
      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
        406.4013977050781,
        283.56610107421875
      ],
      "params": {
        "activate": 1,
        "display_verts": 0
      },
      "width": 140.0
    },
    "Viewer Draw.001": {
      "bl_idname": "ViewerNode2",
      "color": [
        1.0,
        0.30000001192092896,
        0.0
      ],
      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
        736.8845825195312,
        166.33782958984375
      ],
      "params": {
        "activate": 0,
        "display_edges": 0,
        "display_verts": 0,
        "shading": 0
      },
      "width": 140.0
    }
  },
  "update_lists": [
    [
      "Scripted Node",
      "Verts",
      "UV Connection",
      "vertices"
    ],
    [
      "UV Connection",
      "vertices",
      "Viewer Draw",
      "vertices"
    ],
    [
      "UV Connection",
      "data",
      "Viewer Draw",
      "edg_pol"
    ],
    [
      "UV Connection",
      "vertices",
      "Pipe",
      "Vers"
    ],
    [
      "UV Connection",
      "data",
      "Pipe",
      "Edgs"
    ],
    [
      "Pipe",
      "Vers",
      "Viewer Draw.001",
      "vertices"
    ],
    [
      "Pipe",
      "Pols",
      "Viewer Draw.001",
      "edg_pol"
    ]
  ]
}