to do later? 2018

NodeTree

{
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  "groups": {},
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      "hide": false,
      "label": "",
      "location": [
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      "params": {
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    "Objects in mk3": {
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      "hide": false,
      "label": "",
      "location": [
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        204.43099975585938
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      "object_names": [
        "Plane"
      ],
      "params": {},
      "use_custom_color": true,
      "width": 140.0
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    "Objects in mk3.001": {
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      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
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        -131.2576446533203
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      "object_names": [
        "Plane.001"
      ],
      "params": {},
      "use_custom_color": true,
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    "Scripted Node Lite": {
      "bl_idname": "SvScriptNodeLite",
      "color": [
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      ],
      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
        -572.0396728515625,
        279.6266174316406
      ],
      "params": {
        "inject_params": 0,
        "injected_state": 0,
        "script_name": "nurbs.py",
        "script_str": "\"\"\"\nin verts_in v\nout verts_out v\nout edges_out s\n\"\"\"\n\nfrom geomdl import NURBS\nfrom geomdl import utilities\n\n\n# Create a 3-dimensional B-spline Curve\ncurve = NURBS.Curve()\n\n# Set degree\ncurve.degree = 3\n\n# Set control points (weights vector will be 1 by default)\n# Use curve.ctrlptsw is if you are using homogeneous points as Pw\ncurve.ctrlpts = verts_in[0]\n\n# Set knot vector\n#curve.knotvector = [0, 0, 0, 0, 1, 1, 1, 1]\ncurve.knotvector = utilities.generate_knot_vector(curve.degree, len(curve.ctrlpts))\n\n# Set evaluation delta (controls the number of curve points)\ncurve.delta = 0.02\n\n# Get curve points (the curve will be automatically evaluated)\nverts_out = [curve.evalpts]\nedges_out = [[(i,i+1) for i in range(len(verts_out[0])-1)]]"
      },
      "snlite_ui": [],
      "use_custom_color": true,
      "width": 140.0
    },
    "Scripted Node Lite.001": {
      "bl_idname": "SvScriptNodeLite",
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      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
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        192.07835388183594
      ],
      "params": {
        "inject_params": 0,
        "injected_state": 0,
        "script_name": "topo_sort_for_profile.py",
        "script_str": "\"\"\"\nin in_verts v\nin in_edges s\nout vout v\nout eout s\n\"\"\"\n\nfrom collections import defaultdict\n\nif in_verts:\n    \n    edges_per_vert = defaultdict(list)\n    vert_idxs = []\n    edges = in_edges[0]\n    for edge in edges:\n        i, j = edge\n        edges_per_vert[i].append(edge)\n        edges_per_vert[j].append(edge)\n    \n    def other(v, edge):\n        i, j = edge\n        if i == v:\n            return j\n        else:\n            return i\n    \n    edge0 = left_vertex, right_vertex = edges[0]\n    vert_idxs = [left_vertex, right_vertex]\n    if edge0 in edges_per_vert[left_vertex]:\n        edges_per_vert[left_vertex].remove(edge0)\n    if edge0 in edges_per_vert[right_vertex]:\n        edges_per_vert[right_vertex].remove(edge0)\n\n    while True:\n        good_edges = edges_per_vert[right_vertex]\n        print(f\"{right_vertex} => {good_edges}\")\n        if not good_edges:\n            break\n        i, j = edge = good_edges[0]\n        if edge in edges_per_vert[i]:\n            edges_per_vert[i].remove(edge)\n        if edge in edges_per_vert[j]:\n            edges_per_vert[j].remove(edge) \n        right_vertex = other(right_vertex, edge)\n        vert_idxs.append(right_vertex)\n    \n    while True:\n        good_edges = edges_per_vert[left_vertex]\n        if not good_edges:\n            break\n        i, j = edge = good_edges[0]\n        if edge in edges_per_vert[i]:\n            edges_per_vert[i].remove(edge)\n        if edge in edges_per_vert[j]:\n            edges_per_vert[j].remove(edge) \n        left_vertex = other(left_vertex, edge)\n        vert_idxs.insert(0, left_vertex)    \n        \n    \n    verts_o = [in_verts[0][i] for i in vert_idxs]\n    vout = [verts_o]\n    eout = [[k,k+1] for k in range(len(verts_o)-1)]\n"
      },
      "snlite_ui": [],
      "use_custom_color": true,
      "width": 140.0
    },
    "Scripted Node Lite.002": {
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      "hide": false,
      "label": "",
      "location": [
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        -97.04598999023438
      ],
      "params": {
        "inject_params": 0,
        "injected_state": 0,
        "script_name": "topo_sort_for_profile.py",
        "script_str": "\"\"\"\nin in_verts v\nin in_edges s\nout vout v\nout eout s\n\"\"\"\n\nfrom collections import defaultdict\n\nif in_verts:\n    \n    edges_per_vert = defaultdict(list)\n    vert_idxs = []\n    edges = in_edges[0]\n    for edge in edges:\n        i, j = edge\n        edges_per_vert[i].append(edge)\n        edges_per_vert[j].append(edge)\n    \n    def other(v, edge):\n        i, j = edge\n        if i == v:\n            return j\n        else:\n            return i\n    \n    edge0 = left_vertex, right_vertex = edges[0]\n    vert_idxs = [left_vertex, right_vertex]\n    if edge0 in edges_per_vert[left_vertex]:\n        edges_per_vert[left_vertex].remove(edge0)\n    if edge0 in edges_per_vert[right_vertex]:\n        edges_per_vert[right_vertex].remove(edge0)\n\n    while True:\n        good_edges = edges_per_vert[right_vertex]\n        print(f\"{right_vertex} => {good_edges}\")\n        if not good_edges:\n            break\n        i, j = edge = good_edges[0]\n        if edge in edges_per_vert[i]:\n            edges_per_vert[i].remove(edge)\n        if edge in edges_per_vert[j]:\n            edges_per_vert[j].remove(edge) \n        right_vertex = other(right_vertex, edge)\n        vert_idxs.append(right_vertex)\n    \n    while True:\n        good_edges = edges_per_vert[left_vertex]\n        if not good_edges:\n            break\n        i, j = edge = good_edges[0]\n        if edge in edges_per_vert[i]:\n            edges_per_vert[i].remove(edge)\n        if edge in edges_per_vert[j]:\n            edges_per_vert[j].remove(edge) \n        left_vertex = other(left_vertex, edge)\n        vert_idxs.insert(0, left_vertex)    \n        \n    \n    verts_o = [in_verts[0][i] for i in vert_idxs]\n    vout = [verts_o]\n    eout = [[k,k+1] for k in range(len(verts_o)-1)]\n"
      },
      "snlite_ui": [],
      "use_custom_color": true,
      "width": 140.0
    },
    "Scripted Node Lite.003": {
      "bl_idname": "SvScriptNodeLite",
      "color": [
        0.0,
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      ],
      "height": 100.0,
      "hide": false,
      "label": "",
      "location": [
        -535.2431640625,
        -128.9429931640625
      ],
      "params": {
        "inject_params": 0,
        "injected_state": 0,
        "script_name": "nurbs.py",
        "script_str": "\"\"\"\nin verts_in v\nout verts_out v\nout edges_out s\n\"\"\"\n\nfrom geomdl import NURBS\nfrom geomdl import utilities\n\n\n# Create a 3-dimensional B-spline Curve\ncurve = NURBS.Curve()\n\n# Set degree\ncurve.degree = 3\n\n# Set control points (weights vector will be 1 by default)\n# Use curve.ctrlptsw is if you are using homogeneous points as Pw\ncurve.ctrlpts = verts_in[0]\n\n# Set knot vector\n#curve.knotvector = [0, 0, 0, 0, 1, 1, 1, 1]\ncurve.knotvector = utilities.generate_knot_vector(curve.degree, len(curve.ctrlpts))\n\n# Set evaluation delta (controls the number of curve points)\ncurve.delta = 0.02\n\n# Get curve points (the curve will be automatically evaluated)\nverts_out = [curve.evalpts]\nedges_out = [[(i,i+1) for i in range(len(verts_out[0])-1)]]"
      },
      "snlite_ui": [],
      "use_custom_color": true,
      "width": 140.0
    },
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      "label": "",
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      "label": "",
      "location": [
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      "params": {
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        "selected_draw_mode": "facet"
      },
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      "width": 140.0
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      "label": "",
      "location": [
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