--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/inc/Matrix4d.h	Fri Jun 25 12:50:05 2010 +0200
@@ -0,0 +1,106 @@
+/*
+ * Name        : Matrix4d.h
+ * Description : 
+ * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser
+ * Website     : http://OpenMAR.org
+ *
+ * Copyright (c) 2010 David Caabeiro
+ *
+ * All rights reserved. This program and the accompanying materials are made available 
+ * under the terms of the Eclipse Public License v1.0 which accompanies this 
+ * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ */
+
+#ifndef MATRIX4D_H_
+#define MATRIX4D_H_
+
+#include "Scalar.h"
+#include "Vector3d.h"
+#include "Vector4d.h"
+
+/**
+ * @brief Provides needed 4d-matrix functionality and operations
+ */
+class Matrix4d
+{
+public:
+    Matrix4d();
+    Matrix4d(Scalar m00, Scalar m01, Scalar m02, Scalar m03,
+             Scalar m10, Scalar m11, Scalar m12, Scalar m13,
+             Scalar m20, Scalar m21, Scalar m22, Scalar m23,
+             Scalar m30, Scalar m31, Scalar m32, Scalar m33);
+
+    const Vector4d operator*(const Vector4d& v) const;
+    const Matrix4d& operator*(Scalar s);
+
+    void Load(Scalar m00, Scalar m01, Scalar m02, Scalar m03,
+            Scalar m10, Scalar m11, Scalar m12, Scalar m13,
+            Scalar m20, Scalar m21, Scalar m22, Scalar m23,
+            Scalar m30, Scalar m31, Scalar m32, Scalar m33);
+
+    const Matrix4d Transpose() const;
+
+//private:
+    Scalar m[16];
+};
+
+inline Matrix4d::Matrix4d()
+{
+    m[0]  = 1; m[1]  = 0; m[2]  = 0; m[3]  = 0;
+    m[4]  = 0; m[5]  = 1; m[6]  = 0; m[7]  = 0;
+    m[8]  = 0; m[9]  = 0; m[10] = 1; m[11] = 0;
+    m[12] = 0; m[13] = 0; m[14] = 0; m[15] = 1;
+}
+
+inline Matrix4d::Matrix4d(Scalar m00, Scalar m01, Scalar m02, Scalar m03,
+                        Scalar m10, Scalar m11, Scalar m12, Scalar m13,
+                        Scalar m20, Scalar m21, Scalar m22, Scalar m23,
+                        Scalar m30, Scalar m31, Scalar m32, Scalar m33)
+{
+    Load(m00, m01, m02, m03,
+            m10, m11, m12, m13,
+            m20, m21, m22, m23,
+            m30, m31, m32, m33);
+}
+
+inline const Vector4d Matrix4d::operator*(const Vector4d& v) const
+{
+    return Vector4d(
+        m[0]  * v.mX + m[1]  * v.mY + m[2]  * v.mZ + m[3]  * v.mW,
+        m[4]  * v.mX + m[5]  * v.mY + m[6]  * v.mZ + m[7]  * v.mW,
+        m[8]  * v.mX + m[9]  * v.mY + m[10] * v.mZ + m[11] * v.mW,
+        m[12] * v.mX + m[13] * v.mY + m[14] * v.mZ + m[15] * v.mW
+    );
+}
+
+inline const Matrix4d& Matrix4d::operator*(Scalar s)
+{
+    for (TInt i = 0; i < 16; ++i)
+            m[i] *= s;
+
+    return *this;
+}
+
+inline void Matrix4d::Load(Scalar m00, Scalar m01, Scalar m02, Scalar m03,
+                        Scalar m10, Scalar m11, Scalar m12, Scalar m13,
+                        Scalar m20, Scalar m21, Scalar m22, Scalar m23,
+                        Scalar m30, Scalar m31, Scalar m32, Scalar m33)
+{
+    m[0]  = m00; m[1]  = m01; m[2]  = m02; m[3]  = m03;
+    m[4]  = m10; m[5]  = m11; m[6]  = m12; m[7]  = m13;
+    m[8]  = m20; m[9]  = m21; m[10] = m22; m[11] = m23;
+    m[12] = m30; m[13] = m31; m[14] = m32; m[15] = m33;
+}
+
+inline const Matrix4d Matrix4d::Transpose() const
+{
+    return Matrix4d(
+        m[0], m[4], m[8], m[12],
+        m[1], m[5], m[9], m[13],
+        m[2], m[6], m[10], m[14],
+        m[3], m[7], m[11], m[15]
+    );
+}
+
+#endif  // MATRIX4D_H_