From de39179273a136b8f50571a239d3666fec45c5d3 Mon Sep 17 00:00:00 2001 From: Grant Slater Date: Fri, 11 Jan 2019 07:04:59 +0000 Subject: [PATCH] imagery: fix master projection definition --- cookbooks/imagery/templates/default/mapserver.map.erb | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/cookbooks/imagery/templates/default/mapserver.map.erb b/cookbooks/imagery/templates/default/mapserver.map.erb index 12942df20..4bec1334f 100644 --- a/cookbooks/imagery/templates/default/mapserver.map.erb +++ b/cookbooks/imagery/templates/default/mapserver.map.erb @@ -32,7 +32,14 @@ MAP <% end -%> IMAGETYPE <%= @extension %> PROJECTION - "init=<%= @projection.downcase %>" + <% 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 -%> END LAYER -- 2.43.2