From fb3dcb9ee0ff3b74e8c0a60cdc2c52821d7c879e Mon Sep 17 00:00:00 2001
From: David Fioramonti
Date: Thu, 24 May 2018 05:58:57 -0700
Subject: TITANIC: Use degree conversion common math funcs

I tested the star puzzle and it is still good.
---
 engines/titanic/star_control/viewport.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'engines/titanic/star_control/viewport.cpp')

diff --git a/engines/titanic/star_control/viewport.cpp b/engines/titanic/star_control/viewport.cpp
index d66ff423c6..b6482dad46 100644
--- a/engines/titanic/star_control/viewport.cpp
+++ b/engines/titanic/star_control/viewport.cpp
@@ -26,6 +26,8 @@
 #include "titanic/support/simple_file.h"
 #include "titanic/titanic.h"
 
+#include "common/math.h"
+
 namespace Titanic {
 
 CViewport::CViewport() {
@@ -299,8 +301,8 @@ void CViewport::reset() {
 
 	_center = FPoint((double)_width * 0.5, (double)_height * 0.5);
 	_centerVector._x = MIN(_center._x, _center._y);
-	_centerVector._y = tan(_centerYAngleDegrees * Deg2Rad);
-	_centerVector._z = tan(_centerZAngleDegrees * Deg2Rad);
+	_centerVector._y = tan(Common::deg2rad<double>(_centerYAngleDegrees));
+	_centerVector._z = tan(Common::deg2rad<double>(_centerZAngleDegrees));
 }
 
 const FMatrix &CViewport::getOrientation() const {
-- 
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