nb_005_processing-regions.ipynb

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    "import pandas as pd\n",
    "import numpy as np\n",
    "from math import floor, ceil\n",
    "from matplotlib import path\n",
    "\n",
    "def process_line(line):\n",
    "    # Not sure what these values are\n",
    "    val1 = line[0]\n",
    "    val2 = line[1]\n",
    "    polyline = [float(v) for v in line[2:]]\n",
    "    polyline = np.array(list(zip(polyline[0::2], polyline[1::2])))\n",
    "    return val1, val2, polyline \n",
    "\n",
    "with open(\"./DataForUConn/DecideRegion/area.txt\") as f:\n",
    "    area = [process_line(line.split(\",\")) for line in f.read().strip().split(\"\\n\")]\n",
    "\n",
    "polypaths = [path.Path(line[2][1:]) for line in area]\n",
    "\n",
    "def point_to_rids(point, polypaths=polypaths, radius=0.0):\n",
    "    RIDs = []\n",
    "    for rid, polypath in enumerate(polypaths):\n",
    "        if polypath.contains_point(point, radius=radius):\n",
    "            RIDs.append(rid)\n",
    "    \n",
    "    return RIDs"
   ]
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