6 files changed, 755 insertions, 0 deletions
diff --git a/include/basegfx/vector/b2dsize.hxx b/include/basegfx/vector/b2dsize.hxx
new file mode 100644
index 000000000..117912699
--- /dev/null
+++ b/include/basegfx/vector/b2dsize.hxx
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <basegfx/vector/b2dvector.hxx>
+
+namespace basegfx
+{
+// syntactic sugar: a B2DVector exactly models a Size object,
+// thus, for interface clarity, we provide an alias name
+
+/// Alias name for interface clarity (not everybody is aware of the identity)
+typedef B2DVector B2DSize;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/basegfx/vector/b2dvector.hxx b/include/basegfx/vector/b2dvector.hxx
new file mode 100644
index 000000000..17a9c60b0
--- /dev/null
+++ b/include/basegfx/vector/b2dvector.hxx
@@ -0,0 +1,237 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <basegfx/tuple/b2dtuple.hxx>
+#include <basegfx/vector/b2ivector.hxx>
+#include <basegfx/vector/b2enums.hxx>
+#include <basegfx/basegfxdllapi.h>
+
+namespace basegfx
+{
+    class B2DHomMatrix;
+
+    /** Base Point class with two double values
+
+        This class derives all operators and common handling for
+        a 2D data class from B2DTuple. All necessary extensions
+        which are special for 2D Vectors are added here.
+
+        @see B2DTuple
+    */
+    class SAL_WARN_UNUSED BASEGFX_DLLPUBLIC B2DVector : public ::basegfx::B2DTuple
+    {
+    public:
+        /** Create a 2D Vector
+
+            The vector is initialized to (0.0, 0.0)
+        */
+        B2DVector()
+        {}
+
+        /** Create a 2D Vector
+
+            @param fX
+            This parameter is used to initialize the X-coordinate
+            of the 2D Vector.
+
+            @param fY
+            This parameter is used to initialize the Y-coordinate
+            of the 2D Vector.
+        */
+        B2DVector(double fX, double fY)
+        :   B2DTuple(fX, fY)
+        {}
+
+        /** Create a copy of a 2D Vector
+
+            @param rVec
+            The 2D Vector which will be copied.
+        */
+        explicit B2DVector(const ::basegfx::B2IVector& rVec)
+        :   B2DTuple(rVec)
+        {}
+
+        /** constructor with tuple to allow copy-constructing
+            from B2DTuple-based classes
+        */
+        B2DVector(const ::basegfx::B2DTuple& rTuple)
+        :   B2DTuple(rTuple)
+        {}
+
+        /** *=operator to allow usage from B2DVector, too
+        */
+        B2DVector& operator*=( const B2DVector& rPnt )
+        {
+            mfX *= rPnt.mfX;
+            mfY *= rPnt.mfY;
+            return *this;
+        }
+
+        /** *=operator to allow usage from B2DVector, too
+        */
+        B2DVector& operator*=(double t)
+        {
+            mfX *= t;
+            mfY *= t;
+            return *this;
+        }
+
+        /** assignment operator to allow assigning the results
+            of B2DTuple calculations
+        */
+        B2DVector& operator=( const ::basegfx::B2DTuple& rVec );
+
+        /** Calculate the length of this 2D Vector
+
+            @return The Length of the 2D Vector
+        */
+        double getLength() const;
+
+        /** Set the length of this 2D Vector
+
+            @param fLen
+            The to be achieved length of the 2D Vector
+        */
+        B2DVector& setLength(double fLen);
+
+        /** Normalize this 2D Vector
+
+            The length of the 2D Vector is set to 1.0
+        */
+        B2DVector& normalize();
+
+        /** Calculate the Scalar with another 2D Vector
+
+            @param rVec
+            The second 2D Vector
+
+            @return
+            The Scalar value of the two involved 2D Vectors
+        */
+        double scalar( const B2DVector& rVec ) const { return((mfX * rVec.mfX) + (mfY * rVec.mfY)); }
+
+        /** Calculate the length of the cross product with another 2D Vector
+
+            In 2D, returning an actual vector does not make much
+            sense here. The magnitude, although, can be readily
+            used for tasks such as angle calculations, since for
+            the returned value, the following equation holds:
+            retVal = getLength(this)*getLength(rVec)*sin(theta),
+            with theta being the angle between the two vectors.
+
+            @param rVec
+            The second 2D Vector
+
+            @return
+            The length of the cross product of the two involved 2D Vectors
+        */
+        double cross( const B2DVector& rVec ) const { return(mfX * rVec.getY() - mfY * rVec.getX()); }
+
+        /** Calculate the Angle with another 2D Vector
+
+            @param rVec
+            The second 2D Vector
+
+            @return
+            The Angle value of the two involved 2D Vectors ranging from -pi to +pi
+        */
+        double angle( const B2DVector& rVec ) const;
+
+        /** Transform vector by given transformation matrix.
+
+            Since this is a vector, translational components of the
+            matrix are disregarded.
+        */
+        B2DVector& operator*=( const B2DHomMatrix& rMat );
+
+        static const B2DVector& getEmptyVector();
+    };
+
+    // external operators
+
+
+    /** Calculate the orientation to another 2D Vector
+
+        @param rVecA
+        The first 2D Vector
+
+        @param rVecB
+        The second 2D Vector
+
+        @return
+        The mathematical Orientation of the two involved 2D Vectors
+    */
+    BASEGFX_DLLPUBLIC B2VectorOrientation getOrientation( const B2DVector& rVecA, const B2DVector& rVecB );
+
+    /** Calculate a perpendicular 2D Vector to the given one
+
+        @param rVec
+        The source 2D Vector
+
+        @attention This only works if the given 2D Vector is normalized.
+
+        @return
+        A 2D Vector perpendicular to the one given in parameter rVec
+    */
+    BASEGFX_DLLPUBLIC B2DVector getPerpendicular( const B2DVector& rNormalizedVec );
+
+    /** Calculate a perpendicular 2D Vector to the given one,
+        normalize the given one as preparation
+
+        @param rVec
+        The source 2D Vector
+
+        @return
+        A normalized 2D Vector perpendicular to the one given in parameter rVec
+    */
+    BASEGFX_DLLPUBLIC B2DVector getNormalizedPerpendicular( const B2DVector& rVec );
+
+    /** Test two vectors which need not to be normalized for parallelism
+
+        @param rVecA
+        The first 2D Vector
+
+        @param rVecB
+        The second 2D Vector
+
+        @return
+        bool if the two values are parallel. Also true if
+        one of the vectors is empty.
+    */
+    BASEGFX_DLLPUBLIC bool areParallel( const B2DVector& rVecA, const B2DVector& rVecB );
+
+    /** Transform vector by given transformation matrix.
+
+        Since this is a vector, translational components of the
+        matrix are disregarded.
+    */
+    BASEGFX_DLLPUBLIC B2DVector operator*( const B2DHomMatrix& rMat, const B2DVector& rVec );
+
+    /** Test continuity between given vectors.
+
+        The two given vectors are assumed to describe control points on a
+        common point. Calculate if there is a continuity between them.
+    */
+    BASEGFX_DLLPUBLIC B2VectorContinuity getContinuity( const B2DVector& rBackVector, const B2DVector& rForwardVector );
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/basegfx/vector/b2enums.hxx b/include/basegfx/vector/b2enums.hxx
new file mode 100644
index 000000000..803902370
--- /dev/null
+++ b/include/basegfx/vector/b2enums.hxx
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+namespace basegfx
+{
+    /** Descriptor for the mathematical orientations of two 2D Vectors
+    */
+    enum class B2VectorOrientation
+    {
+        /// mathematically positive oriented
+        Positive = 0,
+
+        /// mathematically negative oriented
+        Negative,
+
+        /// mathematically neutral, thus parallel
+        Neutral
+    };
+
+    /** Descriptor for the mathematical continuity of two 2D Vectors
+    */
+    enum class B2VectorContinuity
+    {
+        /// none
+        NONE = 0,
+
+        /// mathematically negative oriented
+        C1,
+
+        /// mathematically neutral, thus parallel
+        C2
+    };
+
+    /** Descriptor for possible line joins between two line segments
+    */
+    enum class B2DLineJoin
+    {
+        NONE  = 0,      // no rounding
+                        // removed unused Middle join type
+        Bevel = 2,      // join edges with line
+        Miter = 3,      // extend till cut
+        Round = 4       // create arc
+    };
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/basegfx/vector/b2isize.hxx b/include/basegfx/vector/b2isize.hxx
new file mode 100644
index 000000000..926910b48
--- /dev/null
+++ b/include/basegfx/vector/b2isize.hxx
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <basegfx/vector/b2ivector.hxx>
+
+namespace basegfx
+{
+// syntactic sugar: a B2IVector exactly models a Size object,
+// thus, for interface clarity, we provide an alias name
+
+/// Alias name for interface clarity (not everybody is aware of the identity)
+typedef B2IVector B2ISize;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/basegfx/vector/b2ivector.hxx b/include/basegfx/vector/b2ivector.hxx
new file mode 100644
index 000000000..b542fe880
--- /dev/null
+++ b/include/basegfx/vector/b2ivector.hxx
@@ -0,0 +1,129 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <ostream>
+
+#include <basegfx/tuple/b2ituple.hxx>
+#include <basegfx/basegfxdllapi.h>
+
+namespace basegfx
+{
+    class B2DHomMatrix;
+
+    /** Base Point class with two sal_Int32 values
+
+        This class derives all operators and common handling for
+        a 2D data class from B2ITuple. All necessary extensions
+        which are special for 2D Vectors are added here.
+
+        @see B2ITuple
+    */
+    class BASEGFX_DLLPUBLIC B2IVector : public ::basegfx::B2ITuple
+    {
+    public:
+        /** Create a 2D Vector
+
+            The vector is initialized to (0, 0)
+        */
+        B2IVector()
+        {}
+
+        /** Create a 2D Vector
+
+            @param nX
+            This parameter is used to initialize the X-coordinate
+            of the 2D Vector.
+
+            @param nY
+            This parameter is used to initialize the Y-coordinate
+            of the 2D Vector.
+        */
+        B2IVector(sal_Int32 nX, sal_Int32 nY)
+        :   B2ITuple(nX, nY)
+        {}
+
+        /** constructor with tuple to allow copy-constructing
+            from B2ITuple-based classes
+        */
+        B2IVector(const ::basegfx::B2ITuple& rTuple)
+        :   B2ITuple(rTuple)
+        {}
+
+        /** *=operator to allow usage from B2IVector, too
+        */
+        B2IVector& operator*=( const B2IVector& rPnt )
+        {
+            mnX *= rPnt.mnX;
+            mnY *= rPnt.mnY;
+            return *this;
+        }
+
+        /** *=operator to allow usage from B2IVector, too
+        */
+        B2IVector& operator*=(sal_Int32 t)
+        {
+            mnX *= t;
+            mnY *= t;
+            return *this;
+        }
+
+        /** assignment operator to allow assigning the results
+            of B2ITuple calculations
+        */
+        B2IVector& operator=( const ::basegfx::B2ITuple& rVec );
+
+        /** Set the length of this 2D Vector
+
+            @param fLen
+            The to be achieved length of the 2D Vector
+        */
+        B2IVector& setLength(double fLen);
+
+        /** Calculate the Scalar with another 2D Vector
+
+            @param rVec
+            The second 2D Vector
+
+            @return
+            The Scalar value of the two involved 2D Vectors
+        */
+        double scalar( const B2IVector& rVec ) const { return((mnX * rVec.mnX) + (mnY * rVec.mnY)); }
+
+        /** Transform vector by given transformation matrix.
+
+            Since this is a vector, translational components of the
+            matrix are disregarded.
+        */
+        B2IVector& operator*=( const B2DHomMatrix& rMat );
+    };
+
+    // external operators
+
+    template< typename charT, typename traits >
+    inline std::basic_ostream<charT, traits> & operator <<(
+        std::basic_ostream<charT, traits> & stream, const basegfx::B2IVector& vector )
+    {
+        return stream << "(" << vector.getX() << "," << vector.getY() << ")";
+    }
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/basegfx/vector/b3dvector.hxx b/include/basegfx/vector/b3dvector.hxx
new file mode 100644
index 000000000..399bba3ed
--- /dev/null
+++ b/include/basegfx/vector/b3dvector.hxx
@@ -0,0 +1,258 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <basegfx/tuple/b3dtuple.hxx>
+#include <basegfx/basegfxdllapi.h>
+
+namespace basegfx
+{
+    class B3DHomMatrix;
+
+    /** Base Point class with three double values
+
+        This class derives all operators and common handling for
+        a 3D data class from B3DTuple. All necessary extensions
+        which are special for 3D Vectors are added here.
+
+        @see B3DTuple
+    */
+    class SAL_WARN_UNUSED BASEGFX_DLLPUBLIC B3DVector : public ::basegfx::B3DTuple
+    {
+    public:
+        /** Create a 3D Vector
+
+            The vector is initialized to (0.0, 0.0, 0.0)
+        */
+        B3DVector()
+        {}
+
+        /** Create a 3D Vector
+
+            @param fX
+            This parameter is used to initialize the X-coordinate
+            of the 3D Vector.
+
+            @param fY
+            This parameter is used to initialize the Y-coordinate
+            of the 3D Vector.
+
+            @param fZ
+            This parameter is used to initialize the Z-coordinate
+            of the 3D Vector.
+        */
+        B3DVector(double fX, double fY, double fZ)
+        :   B3DTuple(fX, fY, fZ)
+        {}
+
+        /** constructor with tuple to allow copy-constructing
+            from B3DTuple-based classes
+        */
+        B3DVector(const ::basegfx::B3DTuple& rTuple)
+        :   B3DTuple(rTuple)
+        {}
+
+        /** *=operator to allow usage from B3DVector, too
+        */
+        B3DVector& operator*=( const B3DVector& rPnt )
+        {
+            mfX *= rPnt.mfX;
+            mfY *= rPnt.mfY;
+            mfZ *= rPnt.mfZ;
+            return *this;
+        }
+
+        /** *=operator to allow usage from B3DVector, too
+        */
+        B3DVector& operator*=(double t)
+        {
+            mfX *= t;
+            mfY *= t;
+            mfZ *= t;
+            return *this;
+        }
+
+        /** assignment operator to allow assigning the results
+            of B3DTuple calculations
+        */
+        B3DVector& operator=( const ::basegfx::B3DTuple& rVec )
+        {
+            mfX = rVec.getX();
+            mfY = rVec.getY();
+            mfZ = rVec.getZ();
+            return *this;
+        }
+
+        /** Calculate the length of this 3D Vector
+
+            @return The Length of the 3D Vector
+        */
+        double getLength() const
+        {
+            double fLen(scalar(*this));
+            if((0.0 == fLen) || (1.0 == fLen))
+                return fLen;
+            return sqrt(fLen);
+        }
+
+        /** Calculate the length in the XZ-Plane for this 3D Vector
+
+            @return The XZ-Plane Length of the 3D Vector
+        */
+        double getXZLength() const
+        {
+            double fLen((mfX * mfX) + (mfZ * mfZ)); // #i73040#
+            if((0.0 == fLen) || (1.0 == fLen))
+                return fLen;
+            return sqrt(fLen);
+        }
+
+        /** Calculate the length in the YZ-Plane for this 3D Vector
+
+            @return The YZ-Plane Length of the 3D Vector
+        */
+        double getYZLength() const
+        {
+            double fLen((mfY * mfY) + (mfZ * mfZ));
+            if((0.0 == fLen) || (1.0 == fLen))
+                return fLen;
+            return sqrt(fLen);
+        }
+
+        /** Set the length of this 3D Vector
+
+            @param fLen
+            The to be achieved length of the 3D Vector
+        */
+        B3DVector& setLength(double fLen)
+        {
+            double fLenNow(scalar(*this));
+
+            if(!::basegfx::fTools::equalZero(fLenNow))
+            {
+                const double fOne(1.0);
+
+                if(!::basegfx::fTools::equal(fOne, fLenNow))
+                {
+                    fLen /= sqrt(fLenNow);
+                }
+
+                mfX *= fLen;
+                mfY *= fLen;
+                mfZ *= fLen;
+            }
+
+            return *this;
+        }
+
+        /** Normalize this 3D Vector
+
+            The length of the 3D Vector is set to 1.0
+        */
+        B3DVector& normalize();
+
+        /** get a 3D Vector which is perpendicular to this and a given 3D Vector
+
+            @attention This only works if this and the given 3D Vector are
+            both normalized.
+
+            @param rNormalizedVec
+            A normalized 3D Vector.
+
+            @return
+            A 3D Vector perpendicular to this and the given one
+        */
+        B3DVector getPerpendicular(const B3DVector& rNormalizedVec) const;
+
+        /** Calculate the Scalar product
+
+            This method calculates the Scalar product between this
+            and the given 3D Vector.
+
+            @param rVec
+            A second 3D Vector.
+
+            @return
+            The Scalar Product of two 3D Vectors
+        */
+        double scalar(const B3DVector& rVec) const
+        {
+            return ((mfX * rVec.mfX) + (mfY * rVec.mfY) + (mfZ * rVec.mfZ));
+        }
+
+        /** Transform vector by given transformation matrix.
+
+            Since this is a vector, translational components of the
+            matrix are disregarded.
+        */
+        B3DVector& operator*=( const B3DHomMatrix& rMat );
+
+        static const B3DVector& getEmptyVector()
+        {
+            return static_cast<const B3DVector&>( ::basegfx::B3DTuple::getEmptyTuple() );
+        }
+    };
+
+    // external operators
+
+
+    /** Test two vectors which need not to be normalized for parallelism
+
+        @param rVecA
+        The first 3D Vector
+
+        @param rVecB
+        The second 3D Vector
+
+        @return
+        bool if the two values are parallel. Also true if
+        one of the vectors is empty.
+    */
+    BASEGFX_DLLPUBLIC bool areParallel( const B3DVector& rVecA, const B3DVector& rVecB );
+
+    /** Transform vector by given transformation matrix.
+
+        Since this is a vector, translational components of the
+        matrix are disregarded.
+    */
+    BASEGFX_DLLPUBLIC B3DVector operator*( const B3DHomMatrix& rMat, const B3DVector& rVec );
+
+    /** Calculate the Cross Product of two 3D Vectors
+
+        @param rVecA
+        A first 3D Vector.
+
+        @param rVecB
+        A second 3D Vector.
+
+        @return
+        The Cross Product of both 3D Vectors
+    */
+    inline B3DVector cross(const B3DVector& rVecA, const B3DVector& rVecB)
+    {
+        B3DVector aVec(
+            rVecA.getY() * rVecB.getZ() - rVecA.getZ() * rVecB.getY(),
+            rVecA.getZ() * rVecB.getX() - rVecA.getX() * rVecB.getZ(),
+            rVecA.getX() * rVecB.getY() - rVecA.getY() * rVecB.getX());
+        return aVec;
+    }
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */