From e1695101bc464fe1a4917f7cd25db38854c923e0 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 16 Jul 2016 08:50:42 -0400
Subject: TITANIC: Beginnings of matrix and vector classes

---
 engines/titanic/star_control/dvector.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 engines/titanic/star_control/dvector.cpp

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

diff --git a/engines/titanic/star_control/dvector.cpp b/engines/titanic/star_control/dvector.cpp
new file mode 100644
index 0000000000..8e071cf0ab
--- /dev/null
+++ b/engines/titanic/star_control/dvector.cpp
@@ -0,0 +1,28 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "titanic/star_control/dvector.h"
+
+namespace Titanic {
+
+
+} // End of namespace Titanic
-- 
cgit v1.2.3


From 9b1efa3bf5696ea606b9374d216d4a1ecf52610b Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 16 Jul 2016 12:36:02 -0400
Subject: TITANIC: Added FMatrix methods

---
 engines/titanic/star_control/dvector.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

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

diff --git a/engines/titanic/star_control/dvector.cpp b/engines/titanic/star_control/dvector.cpp
index 8e071cf0ab..e4c5b15cb0 100644
--- a/engines/titanic/star_control/dvector.cpp
+++ b/engines/titanic/star_control/dvector.cpp
@@ -21,8 +21,17 @@
  */
 
 #include "titanic/star_control/dvector.h"
+#include "common/algorithm.h"
 
 namespace Titanic {
 
+void DVector::fn3() {
+	double hyp = sqrt(_x * _x + _y * _y + _z * _z);
+	assert(hyp);
+
+	_x *= 1.0 / hyp;
+	_y *= 1.0 / hyp;
+	_z *= 1.0 / hyp;
+}
 
 } // End of namespace Titanic
-- 
cgit v1.2.3