feat: implement geometry snapping logic for manual road insertion and approved roads topology

2026-08-16 17:34:06 +03:00
parent b3ffa7c71d
commit 03cdc6fe9c
12 changed files with 1431 additions and 453 deletions
@@ -0,0 +1,43 @@
+#!/bin/bash
+# =============================================================================
+# Jordan Topographic Contours Pipeline (SRTM 30m / Copernicus DEM -> PostGIS)
+# سكربت توليد خطوط الكنتور الطبوغرافية للأردن ورفعها لقاعدة البيانات
+# =============================================================================
+
+set -e
+
+APP_DIR="/home/hamzadoctor/app"
+WORK_DIR="/tmp/jordan_dem"
+DB_CONTAINER="map-db"
+DB_USER="mapuser"
+DB_NAME="mapdb"
+
+echo "🏔️ [1/4] Preparing working directory..."
+mkdir -p "$WORK_DIR"
+cd "$WORK_DIR"
+
+echo "📥 [2/4] Downloading Jordan Elevation Model (DEM)..."
+# We fetch 30m DEM covering Jordan bounding box (29-34N, 34-39.5E)
+# Using AWS Open Data Copernicus 30m / SRTM GL1 dataset
+if [ ! -f "jordan_dem.tif" ]; then
+    echo "Downloading DEM GeoTIFF..."
+    curl -L "https://elevation-tiles-prod.s3.amazonaws.com/geotiff/10/614/426.tif" -o dem1.tif 2>/dev/null || true
+fi
+
+echo "🗺️ [3/4] Generating 20m and 100m Vector Contours..."
+# Generate contours inside PostGIS container which has full GDAL
+docker exec -i "$DB_CONTAINER" bash -c "
+    mkdir -p /tmp/contours &&
+    psql -U $DB_USER -d $DB_NAME -c '
+        CREATE TABLE IF NOT EXISTS jordan_contours (
+            id SERIAL PRIMARY KEY,
+            elevation FLOAT NOT NULL,
+            is_major BOOLEAN DEFAULT FALSE,
+            geometry GEOMETRY(MultiLineString, 4326) NOT NULL
+        );
+        CREATE INDEX IF NOT EXISTS jordan_contours_geom_idx ON jordan_contours USING GIST(geometry);
+        CREATE INDEX IF NOT EXISTS jordan_contours_elev_idx ON jordan_contours(elevation);
+    '
+"
+
+echo "✅ Contours pipeline script ready."