From af68e7ceb679a1705d2db6a3e7cbae59cff026d9 Mon Sep 17 00:00:00 2001
From: vng <viktor.govako@gmail.com>
Date: Thu, 8 Aug 2013 00:15:05 +0300
Subject: [PATCH] Added latlon.hpp for coordinates routine.

---
 env/env.pro    |  1 +
 env/latlon.hpp | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 env/latlon.hpp

diff --git a/env/env.pro b/env/env.pro
index 8cebecd..de0b668 100644
--- a/env/env.pro
+++ b/env/env.pro
@@ -21,6 +21,7 @@ HEADERS += \
   thread.hpp \
   message_std.hpp \
   reader.hpp \
+  latlon.hpp \
 
 SOURCES += \
   assert.cpp \
diff --git a/env/latlon.hpp b/env/latlon.hpp
new file mode 100644
index 0000000..cb4cc6d
--- /dev/null
+++ b/env/latlon.hpp
@@ -0,0 +1,10 @@
+#pragma once
+
+
+namespace ll
+{
+
+inline bool ValidLat(double lat) { return -90.0 <= lat && lat <= 90.0; }
+inline bool ValidLon(double lon) { return -180.0 <= lon && lon <= 180.0; }
+
+}