From 113da6b6120f404196d6a0322b3e9e56da41bf15 Mon Sep 17 00:00:00 2001
From: Tisham Dhar <tisham.dhar@ga.gov.au>
Date: Wed, 26 May 2021 01:49:03 +0000
Subject: [PATCH] #8 Add reprojection code

---
 .../notebooks/WIT_WPS_Dispatcher.ipynb        | 29 +++++++++++++++++--
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/wps_dispatcher/notebooks/WIT_WPS_Dispatcher.ipynb b/wps_dispatcher/notebooks/WIT_WPS_Dispatcher.ipynb
index 76f150f..6e6f3a0 100644
--- a/wps_dispatcher/notebooks/WIT_WPS_Dispatcher.ipynb
+++ b/wps_dispatcher/notebooks/WIT_WPS_Dispatcher.ipynb
@@ -7,7 +7,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import osgeo.ogr as ogr\n",
+    "import osgeo.ogr as ogr, osr\n",
     "from tqdm import tqdm"
    ]
   },
@@ -34,6 +34,20 @@
   {
    "cell_type": "code",
    "execution_count": 4,
+   "id": "6de28833",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inSpatialRef = osr.SpatialReference()\n",
+    "inSpatialRef.ImportFromEPSG(3577)\n",
+    "outSpatialRef = osr.SpatialReference()\n",
+    "outSpatialRef.ImportFromEPSG(4326)\n",
+    "coordTrans = osr.CoordinateTransformation(inSpatialRef, outSpatialRef)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
    "id": "7f509211",
    "metadata": {},
    "outputs": [
@@ -41,7 +55,7 @@
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "100%|██████████| 270421/270421 [09:42<00:00, 464.35it/s] \n"
+      "100%|██████████| 270421/270421 [01:16<00:00, 3532.45it/s]\n"
      ]
     }
    ],
@@ -50,8 +64,17 @@
     "feature_n = layer.GetFeatureCount()\n",
     "for feature in tqdm(layer):\n",
     "    geom = feature.GetGeometryRef()\n",
+    "    geom.Transform(coordTrans)\n",
     "    centroid = geom.Centroid().ExportToWkt()"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "f7dbe6af",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -70,7 +93,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.2"
+   "version": "3.8.10"
   }
  },
  "nbformat": 4,