remove duplicate code

app.py

@@ -127,17 +127,17 @@ with st.expander("Advanced Controls", expanded=False):
     )
     height = st.number_input("Map height (px)", 1, 10000, 600, 1)
 
-geometry_gdf = input_gdf[input_gdf.index == 0]
+# geometry_gdf = input_gdf[input_gdf.index == 0]
 
 
-def check_valid_geometry(geometry_gdf):
-    geometry = geometry_gdf.geometry.item()
-    if geometry.type != "Polygon":
-        st.error(f"Selected geometry is of type '{geometry.type}'. Please provide a 'Polygon' geometry.")
-        st.stop()
+# def check_valid_geometry(geometry_gdf):
+#     geometry = geometry_gdf.geometry.item()
+#     if geometry.type != "Polygon":
+#         st.error(f"Selected geometry is of type '{geometry.type}'. Please provide a 'Polygon' geometry.")
+#         st.stop()
 
 
-check_valid_geometry(geometry_gdf)
+# check_valid_geometry(geometry_gdf)
 
 m = leafmap.Map()
 

sandbox.ipynb

@@ -233,6 +233,342 @@
     "Map"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from io import BytesIO\n",
+    "import requests\n",
+    "\n",
+    "file_url = \"https://drive.google.com/file/d/1fOujaaj_hJBMJIT-EsFzg6_6I-eFCgVs/view?usp=drivesdk\"\n",
+    "if isinstance(file_url, str):\n",
+    "    if file_url.startswith(\"https://drive.google.com/file/d/\"):\n",
+    "        ID = file_url.replace(\"https://drive.google.com/file/d/\", \"\").split(\"/\")[0]\n",
+    "        file_url = f\"https://drive.google.com/uc?id={ID}\"\n",
+    "    elif file_url.startswith(\"https://drive.google.com/open?id=\"):\n",
+    "        ID = file_url.replace(\"https://drive.google.com/open?id=\", \"\")\n",
+    "        file_url = f\"https://drive.google.com/uc?id={ID}\"\n",
+    "\n",
+    "    response = requests.get(file_url)\n",
+    "    bytes_data = BytesIO(response.content)\n",
+    "    string_data = response.text"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import geopandas as gpd\n",
+    "import kml2geojson\n",
+    "if string_data.startswith(\"<?xml\"):\n",
+    "    geojson = kml2geojson.convert(bytes_data)\n",
+    "    features = geojson[0][\"features\"]\n",
+    "    epsg = 4326\n",
+    "    input_gdf = gpd.GeoDataFrame.from_features(features, crs=f\"EPSG:{epsg}\")\n",
+    "else:\n",
+    "    input_gdf = gpd.read_file(bytes_data)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>geometry</th>\n",
+       "      <th>name</th>\n",
+       "      <th>styleUrl</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>POINT Z (73.90178 20.91581 0)</td>\n",
+       "      <td>1</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>POINT Z (73.89839 20.91803 0)</td>\n",
+       "      <td>3</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>POINT Z (73.89878 20.91578 0)</td>\n",
+       "      <td>2</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>POINT Z (73.90075 20.91961 0)</td>\n",
+       "      <td>4</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>POLYGON Z ((73.89878 20.91579 0, 73.90179 20.9...</td>\n",
+       "      <td>Polygon Measure</td>\n",
+       "      <td>#inline1</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                            geometry             name  \\\n",
+       "0                      POINT Z (73.90178 20.91581 0)                1   \n",
+       "1                      POINT Z (73.89839 20.91803 0)                3   \n",
+       "2                      POINT Z (73.89878 20.91578 0)                2   \n",
+       "3                      POINT Z (73.90075 20.91961 0)                4   \n",
+       "4  POLYGON Z ((73.89878 20.91579 0, 73.90179 20.9...  Polygon Measure   \n",
+       "\n",
+       "         styleUrl  \n",
+       "0  #m_ylw-pushpin  \n",
+       "1  #m_ylw-pushpin  \n",
+       "2  #m_ylw-pushpin  \n",
+       "3  #m_ylw-pushpin  \n",
+       "4        #inline1  "
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "input_gdf"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from shapely.ops import transform\n",
+    "\n",
+    "def shape_3d_to_2d(shape):\n",
+    "    if shape.has_z:\n",
+    "        return transform(lambda x, y, z: (x, y), shape)\n",
+    "    else:\n",
+    "        return shape\n",
+    "\n",
+    "def preprocess_gdf(gdf):\n",
+    "    gdf = gdf.to_crs(epsg=7761)  # epsg for Gujarat\n",
+    "    gdf[\"geometry\"] = gdf[\"geometry\"].apply(shape_3d_to_2d)\n",
+    "    gdf[\"geometry\"] = gdf.buffer(0)  # Fixes some invalid geometries\n",
+    "    return gdf\n",
+    "input_gdf = preprocess_gdf(input_gdf)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>geometry</th>\n",
+       "      <th>name</th>\n",
+       "      <th>styleUrl</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>POLYGON EMPTY</td>\n",
+       "      <td>1</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>POLYGON EMPTY</td>\n",
+       "      <td>3</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>POLYGON EMPTY</td>\n",
+       "      <td>2</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>POLYGON EMPTY</td>\n",
+       "      <td>4</td>\n",
+       "      <td>#m_ylw-pushpin</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>POLYGON ((1262518.164 840333.056, 1262472.46 8...</td>\n",
+       "      <td>Polygon Measure</td>\n",
+       "      <td>#inline1</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                            geometry             name  \\\n",
+       "0                                      POLYGON EMPTY                1   \n",
+       "1                                      POLYGON EMPTY                3   \n",
+       "2                                      POLYGON EMPTY                2   \n",
+       "3                                      POLYGON EMPTY                4   \n",
+       "4  POLYGON ((1262518.164 840333.056, 1262472.46 8...  Polygon Measure   \n",
+       "\n",
+       "         styleUrl  \n",
+       "0  #m_ylw-pushpin  \n",
+       "1  #m_ylw-pushpin  \n",
+       "2  #m_ylw-pushpin  \n",
+       "3  #m_ylw-pushpin  \n",
+       "4        #inline1  "
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "input_gdf"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "/tmp/ipykernel_850691/2543908025.py:3: ShapelyDeprecationWarning: The 'type' attribute is deprecated, and will be removed in the future. You can use the 'geom_type' attribute instead.\n",
+      "  return (geometry.type == \"Polygon\") and (not geometry.is_empty)\n",
+      "/tmp/ipykernel_850691/2543908025.py:3: ShapelyDeprecationWarning: The 'type' attribute is deprecated, and will be removed in the future. You can use the 'geom_type' attribute instead.\n",
+      "  return (geometry.type == \"Polygon\") and (not geometry.is_empty)\n",
+      "/tmp/ipykernel_850691/2543908025.py:3: ShapelyDeprecationWarning: The 'type' attribute is deprecated, and will be removed in the future. You can use the 'geom_type' attribute instead.\n",
+      "  return (geometry.type == \"Polygon\") and (not geometry.is_empty)\n",
+      "/tmp/ipykernel_850691/2543908025.py:3: ShapelyDeprecationWarning: The 'type' attribute is deprecated, and will be removed in the future. You can use the 'geom_type' attribute instead.\n",
+      "  return (geometry.type == \"Polygon\") and (not geometry.is_empty)\n",
+      "/tmp/ipykernel_850691/2543908025.py:3: ShapelyDeprecationWarning: The 'type' attribute is deprecated, and will be removed in the future. You can use the 'geom_type' attribute instead.\n",
+      "  return (geometry.type == \"Polygon\") and (not geometry.is_empty)\n"
+     ]
+    }
+   ],
+   "source": [
+    "def is_valid_polygon(geometry_gdf):\n",
+    "    geometry = geometry_gdf.geometry.item()\n",
+    "    return (geometry.type == \"Polygon\") and (not geometry.is_empty)\n",
+    "\n",
+    "for i in range(len(input_gdf)):\n",
+    "    geometry_gdf = input_gdf[input_gdf.index == i]\n",
+    "    if is_valid_polygon(geometry_gdf):\n",
+    "        break"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>geometry</th>\n",
+       "      <th>name</th>\n",
+       "      <th>styleUrl</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>POLYGON ((1262518.164 840333.056, 1262472.46 8...</td>\n",
+       "      <td>Polygon Measure</td>\n",
+       "      <td>#inline1</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                            geometry             name  \\\n",
+       "4  POLYGON ((1262518.164 840333.056, 1262472.46 8...  Polygon Measure   \n",
+       "\n",
+       "   styleUrl  \n",
+       "4  #inline1  "
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "geometry_gdf"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 10,