cgal-demo.ipynb

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   "outputs": [
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     "data": {
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       "true"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "CGAL = require('.')\n",
    "true"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Polygon2 {}"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "poly = new CGAL.Polygon2([\n",
    "    [0, 0.3],\n",
    "    [1, 0.6],\n",
    "    [2, 0.9]\n",
    "])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2.7755575615628914e-17\n",
      "false\n"
     ]
    }
   ],
   "source": [
    "console.log(poly.area())\n",
    "console.log(CGAL.collinear.apply(null, poly.coords()))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[\n",
      "  [ '0', '5404319552844595/18014398509481984' ],\n",
      "  [ '1', '5404319552844595/9007199254740992' ],\n",
      "  [ '2', '8106479329266893/9007199254740992' ]\n",
      "]\n",
      "[ [ 0, 0.3 ], [ 1, 0.6 ], [ 2, 0.9 ] ]\n"
     ]
    }
   ],
   "source": [
    "console.log(poly.toPOD())\n",
    "console.log(poly.toPOD(false))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "false\n",
      "false\n"
     ]
    }
   ],
   "source": [
    "console.log(CGAL.collinear.apply(null, poly.toPOD()))\n",
    "console.log(CGAL.collinear.apply(null, poly.toPOD(false)))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Polygon2 {}"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "poly = new CGAL.Polygon2([\n",
    "    ['0', '0.3'],\n",
    "    ['1', '0.6'],\n",
    "    ['2', '0.9']\n",
    "])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0\n",
      "true\n"
     ]
    }
   ],
   "source": [
    "console.log(poly.area())\n",
    "console.log(CGAL.collinear.apply(null, poly.coords()))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[ [ '0', '3/10' ], [ '1', '3/5' ], [ '2', '9/10' ] ]\n",
      "[\n",
      "  [ 0, 0.30000000000000004 ],\n",
      "  [ 1, 0.6000000000000001 ],\n",
      "  [ 2, 0.8999999999999999 ]\n",
      "]\n"
     ]
    }
   ],
   "source": [
    "console.log(poly.toPOD())\n",
    "console.log(poly.toPOD(false))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "true\n",
      "false\n"
     ]
    }
   ],
   "source": [
    "console.log(CGAL.collinear.apply(null, poly.toPOD()))\n",
    "console.log(CGAL.collinear.apply(null, poly.toPOD(false)))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Polygon2 {}"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "p = new CGAL.Polygon2([[0,0],[1,0],[0,1]])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "PolygonSet2 {}"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ps = new CGAL.PolygonSet2([[0,0],[1,0],[0,1]])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Arrangement2 {}"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a = ps.arrangement()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{\n",
       "  numFaces: 2,\n",
       "  numUnboundedFaces: 1,\n",
       "  numBoundedFaces: 1,\n",
       "  numVertices: 3,\n",
       "  boundedFaces: [ [ [Array], [Array], [Array] ] ]\n",
       "}"
      ]
     },
     "execution_count": 19,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a.toPOD()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "a."
   ]
  }
 ],
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