From d48ea5bb797037069d641da41da0f195f0124491 Mon Sep 17 00:00:00 2001
From: dan miller
Date: Fri, 19 Oct 2007 05:20:48 +0000
Subject: one more for the gipper

---
 libraries/ode-0.9/OPCODE/Ice/IceMatrix3x3.cpp | 48 +++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 libraries/ode-0.9/OPCODE/Ice/IceMatrix3x3.cpp

(limited to 'libraries/ode-0.9/OPCODE/Ice/IceMatrix3x3.cpp')

diff --git a/libraries/ode-0.9/OPCODE/Ice/IceMatrix3x3.cpp b/libraries/ode-0.9/OPCODE/Ice/IceMatrix3x3.cpp
new file mode 100644
index 0000000..af56d3e
--- /dev/null
+++ b/libraries/ode-0.9/OPCODE/Ice/IceMatrix3x3.cpp
@@ -0,0 +1,48 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Contains code for 3x3 matrices.
+ *	\file		IceMatrix3x3.cpp
+ *	\author		Pierre Terdiman
+ *	\date		April, 4, 2000
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	3x3 matrix.
+ *	DirectX-compliant, ie row-column order, ie m[Row][Col].
+ *	Same as:
+ *	m11  m12  m13  first row.
+ *	m21  m22  m23  second row.
+ *	m31  m32  m33  third row.
+ *	Stored in memory as m11 m12 m13 m21...
+ *
+ *	Multiplication rules:
+ *
+ *	[x'y'z'] = [xyz][M]
+ *
+ *	x' = x*m11 + y*m21 + z*m31
+ *	y' = x*m12 + y*m22 + z*m32
+ *	z' = x*m13 + y*m23 + z*m33
+ *
+ *	\class		Matrix3x3
+ *	\author		Pierre Terdiman
+ *	\version	1.0
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Precompiled Header
+#include "Stdafx.h"
+
+using namespace IceMaths;
+
+// Cast operator
+Matrix3x3::operator Matrix4x4() const
+{
+	return Matrix4x4(
+	m[0][0],	m[0][1],	m[0][2],	0.0f,
+	m[1][0],	m[1][1],	m[1][2],	0.0f,
+	m[2][0],	m[2][1],	m[2][2],	0.0f,
+	0.0f,		0.0f,		0.0f,		1.0f);
+}
-- 
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