Added Dockerfile for VPB terrain generator

Added a Dockerfile that can be used to build a docker/podman image with
the required environment for VPB terrain generator. A sample generation
script is also included.

ws30/ws30-vbp-generator-docker/data/run.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# Sample script to build a small ws30 tile
+
+# This script assumes the data is already present (in the same directory as this script).
+# SRTM data from:
+#  https://srtm.csi.cgiar.org/wp-content/uploads/files/srtm_5x5/TIFF/srtm_34_02.zip
+#  https://srtm.csi.cgiar.org/wp-content/uploads/files/srtm_5x5/TIFF/srtm_35_01.zip
+#  https://srtm.csi.cgiar.org/wp-content/uploads/files/srtm_5x5/TIFF/srtm_35_02.zip
+#  https://srtm.csi.cgiar.org/wp-content/uploads/files/srtm_5x5/TIFF/srtm_36_01.zip
+#  https://srtm.csi.cgiar.org/wp-content/uploads/files/srtm_5x5/TIFF/srtm_36_02.zip
+#  
+# CORINE landcover from:
+#  https://land.copernicus.eu/pan-european/corine-land-cover/clc2018?tab=download
+#  (behind registration wall - Corine Land Cover - 100 meter Raster)
+
+osgdem \
+	--TERRAIN \
+	--compressor-nvtt \
+	--compression-quality-highest \
+	--no-interpolate-imagery \
+	--disable-error-diffusion \
+	--geocentric \
+	-t /home/flightgear/data/u2018_clc2018_v2020_20u1_raster100m/DATA/U2018_CLC2018_V2020_20u1.tif \
+	-d /home/flightgear/data/srtm_34_02.tif \
+	-d /home/flightgear/data/srtm_35_01.tif \
+	-d /home/flightgear/data/srtm_35_02.tif \
+	-d /home/flightgear/data/srtm_36_01.tif \
+	-d /home/flightgear/data/srtm_36_02.tif \
+	-b -4 50 -3 51 \
+	--PagedLOD \
+	-l 7 \
+	--radius-to-max-visible-distance-ratio 3 \
+	-o /home/flightgear/output/vpb/w010n50/w004n50/ws_w004n50.osgb