From f0b7abdb72c8cac42ede3567ba6d8fd0f699458e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Mon, 3 Apr 2017 20:59:17 +0200
Subject: [PATCH] Added SAD69 ellipsoid

---
 src/ellipsoid.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ellipsoid.cpp b/src/ellipsoid.cpp
index 38ec58e3..359fa2c1 100644
--- a/src/ellipsoid.cpp
+++ b/src/ellipsoid.cpp
@@ -14,6 +14,9 @@
 #define GRS80_FLATTENING         (1.0/298.257222101)
 #define WGS70_RADIUS             6378135.0
 #define WGS70_FLATTENING         (1.0/298.26)
+#define SAD69_RADIUS             6378160.0
+#define SAD69_FLATTENING         (1.0/298.25)
+
 
 #ifndef M_PI_2
 	#define M_PI_2 1.57079632679489661923
@@ -38,7 +41,8 @@ static Entry list[] = {
 	{"NZGD1949", INTERNATIONAL_RADIUS, INTERNATIONAL_FLATTENING},
 	{"NAD27", BESSEL_RADIUS, BESSEL_FLATTENING},
 	{"NAD83", GRS80_RADIUS, GRS80_FLATTENING},
-	{"WGS 72", WGS70_RADIUS, WGS70_FLATTENING}
+	{"WGS 72", WGS70_RADIUS, WGS70_FLATTENING},
+	{"South American 1969", SAD69_RADIUS, SAD69_FLATTENING}
 };