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diff --git a/src/Runtime/Source/system/Qt3DSBoundingBox.cpp b/src/Runtime/Source/system/Qt3DSBoundingBox.cpp
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+++ b/src/Runtime/Source/system/Qt3DSBoundingBox.cpp
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+/****************************************************************************
+**
+** Copyright (C) 1993-2009 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "SystemPrefix.h"
+
+//==============================================================================
+// Includes
+//==============================================================================
+#include "Qt3DSBoundingBox.h"
+#include "Qt3DSMatrix.h"
+
+//==============================================================================
+//	Namespace
+//==============================================================================
+namespace Q3DStudio {
+
+//==============================================================================
+/**
+ *	Constructor - creates an empty BoundingBox
+ */
+CBoundingBox::CBoundingBox()
+    : m_Min(1.0f, 1.0f, 1.0f)
+    , m_Max(-1.0f, -1.0f, -1.0f)
+{
+}
+
+//==============================================================================
+/**
+ *	Make BoundingBox invalid
+ */
+void CBoundingBox::SetEmpty()
+{
+    m_Min.Set(1.0f, 1.0f, 1.0f);
+    m_Max.Set(-1.0f, -1.0f, -1.0f);
+}
+
+//==============================================================================
+/**
+ *	Is the BoundingBox empty?
+ *	@return true if bounding box is empty, false otherwise
+ */
+BOOL CBoundingBox::IsEmpty() const
+{
+    return (m_Min.m_X > m_Max.m_X);
+}
+
+//==============================================================================
+/**
+ *	Add a point to the BoundingBox
+ *	@param inPoint		a 3D point
+ */
+void CBoundingBox::Add(const RuntimeVector3 &inPoint)
+{
+    if (IsEmpty()) {
+        m_Min = inPoint;
+        m_Max = inPoint;
+    } else {
+        m_Min.Minimize(inPoint);
+        m_Max.Maximize(inPoint);
+    }
+}
+
+//==============================================================================
+/**
+ *	Add another BoundingBox to this BoundingBox
+ *	@param inBox	a 3D BoundingBox
+ */
+void CBoundingBox::Add(const CBoundingBox &inBox)
+{
+    if (!inBox.IsEmpty()) {
+        Add(inBox.GetMin());
+        Add(inBox.GetMax());
+    }
+}
+
+//==============================================================================
+/**
+ *	Get the bounding box's smallest position
+ *	@return the smallest position of the bounding box
+ */
+const RuntimeVector3 &CBoundingBox::GetMin() const
+{
+    return m_Min;
+}
+
+//==============================================================================
+/**
+ *	Get the bounding box's largest position
+ *	@return the largest position of the bounding box
+ */
+const RuntimeVector3 &CBoundingBox::GetMax() const
+{
+    return m_Max;
+}
+
+//==============================================================================
+/**
+ *	Apply a transform to the BoundingBox
+ *	@param	inMatrix a 4x4 trasnform matrix
+ */
+void CBoundingBox::Transform(const RuntimeMatrix &inMatrix)
+{
+    // Apply transform to the 8 corners of the BoundingBox and renormalize to majox axes
+    CBoundingBox theTransformedBox;
+    RuntimeVector3 theCorners[8];
+
+    theCorners[0].Set(m_Min.m_X, m_Min.m_Y, m_Min.m_Z);
+    theCorners[1].Set(m_Min.m_X, m_Min.m_Y, m_Max.m_Z);
+    theCorners[2].Set(m_Min.m_X, m_Max.m_Y, m_Min.m_Z);
+    theCorners[3].Set(m_Min.m_X, m_Max.m_Y, m_Max.m_Z);
+    theCorners[4].Set(m_Max.m_X, m_Min.m_Y, m_Min.m_Z);
+    theCorners[5].Set(m_Max.m_X, m_Min.m_Y, m_Max.m_Z);
+    theCorners[6].Set(m_Max.m_X, m_Max.m_Y, m_Min.m_Z);
+    theCorners[7].Set(m_Max.m_X, m_Max.m_Y, m_Max.m_Z);
+
+    for (INT32 theIndex = 0; theIndex < 8; ++theIndex) {
+        theCorners[theIndex].Transform(inMatrix);
+        theTransformedBox.Add(theCorners[theIndex]);
+    }
+    *this = theTransformedBox;
+}
+
+} // namespace Q3DStudio