imagery: Add demo Namibian aerial

diff --git a/cookbooks/imagery/recipes/na_sgswa_topo.rb b/cookbooks/imagery/recipes/na_sgswa_topo.rb
index f5b3ba2b9978c077964f802fa1d22a70d22d7c37..aceb3e893d6ab823cc89abe83c256c81e8071d99 100644 (file)
--- a/cookbooks/imagery/recipes/na_sgswa_topo.rb
+++ b/cookbooks/imagery/recipes/na_sgswa_topo.rb
@@ -34,6 +34,16 @@ imagery_layer "na_sgswa_topo_50k" do
   default_layer true
   background_colour "0 0 0"
   extension "jpeg"
-  default_layer true
   max_zoom 16
 end
+
+imagery_layer "na_aerial" do
+  site "namibia-topo.openstreetmap.org.za"
+  title "Namibia Aerial Demo"
+  projection "namibia_aerial"
+  source "/data/imagery/na/aerial/aerial.vrt"
+  copyright "State Copyright"
+  background_colour "0 0 0"
+  extension "jpeg"
+  max_zoom 21
+end

diff --git a/cookbooks/imagery/templates/default/mapserver.map.erb b/cookbooks/imagery/templates/default/mapserver.map.erb
index 84a3803d01256f76d373898d2c189561a72b1341..12942df20c9c5973117672ecfae46142eb1b189d 100644 (file)
--- a/cookbooks/imagery/templates/default/mapserver.map.erb
+++ b/cookbooks/imagery/templates/default/mapserver.map.erb
@@ -42,6 +42,8 @@ MAP
     <% if @projection == "EPSG:27700" -%>
       <%# Override EPSG:27700 to use accurate nadgrid %>
       "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +datum=OSGB36 +units=m +no_defs +nadgrids=/srv/imagery/common/ostn02-ntv2-data/OSTN02_NTv2.gsb"
+    <% elsif @projection == "namibia_aerial" -%>
+      "+proj=tmerc +lat_0=0 +lon_0=17 +k=1 +x_0=600000 +y_0=10000000 +ellps=WGS84 +units=m +no_defs"
     <% else -%>
       "init=<%= @projection.downcase %>"
     <% end -%>