From: adrian <adrian@localhost.com>
Date: Thu, 8 Dec 2011 18:16:11 +0000 (+0200)
Subject: itm.cpp: don't polute the global namespace
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=24ff2792189c41a4bf3bfa3297b272bd70a09fa3;p=flightgear.git

itm.cpp: don't polute the global namespace
---

diff --git a/src/Radio/itm.cpp b/src/Radio/itm.cpp
index bf42ee2e8..d5c3e7f8a 100644
--- a/src/Radio/itm.cpp
+++ b/src/Radio/itm.cpp
@@ -39,12 +39,14 @@
 #include <assert.h>
 #include <stdio.h>
 
-const double THIRD = (1.0/3.0);
-const double f_0 = 47.7; // 47.7 MHz from [Alg 1.1], to convert frequency into wavenumber and vica versa
-
 
 using namespace std;
 
+namespace ITM {
+	
+const double THIRD = (1.0/3.0);
+const double f_0 = 47.7; // 47.7 MHz from [Alg 1.1], to convert frequency into wavenumber and vica versa
+
 
 struct prop_type {
 	// General input
@@ -1849,3 +1851,5 @@ void area(long ModVar, double deltaH, double tht_m, double rht_m, double dist_km
 		errnum = prop.kwx;
 }
 #endif
+
+}
diff --git a/src/Radio/radio.cxx b/src/Radio/radio.cxx
index f5ec063ce..e8133b0aa 100644
--- a/src/Radio/radio.cxx
+++ b/src/Radio/radio.cxx
@@ -391,14 +391,14 @@ double FGRadioTransmission::ITM_calculate_attenuation(SGGeod pos, double freq, i
 	
 	if((transmission_type == 3) || (transmission_type == 4)) {
 		// the sender and receiver roles are switched
-		point_to_point(itm_elev, receiver_height, transmitter_height,
+		ITM::point_to_point(itm_elev, receiver_height, transmitter_height,
 			eps_dielect, sgm_conductivity, eno, frq_mhz, radio_climate,
 			pol, conf, rel, dbloss, strmode, p_mode, horizons, errnum);
 		if( _root_node->getBoolValue( "use-clutter-attenuation", false ) )
 			calculate_clutter_loss(frq_mhz, itm_elev, materials, receiver_height, transmitter_height, p_mode, horizons, clutter_loss);
 	}
 	else {
-		point_to_point(itm_elev, transmitter_height, receiver_height,
+		ITM::point_to_point(itm_elev, transmitter_height, receiver_height,
 			eps_dielect, sgm_conductivity, eno, frq_mhz, radio_climate,
 			pol, conf, rel, dbloss, strmode, p_mode, horizons, errnum);
 		if( _root_node->getBoolValue( "use-clutter-attenuation", false ) )