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blacklib/include/blackcore/matrix_3d.h

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+//! Copyright (C) 2013 Roland Winklmeier
+//! 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/
+
+#ifndef MATRIX_3D_H
+#define MATRIX_3D_H
+
+#include "blackcore/vector_3d.h"
+#include "blackcore/ecef.h"
+
+namespace BlackCore
+{
+
+class CMatrix3D
+{
+public:
+    CMatrix3D();
+
+    CMatrix3D(const CMatrix3D & other);
+	
+	/*!
+	  Basic Matrix functions
+	*/
+	
+	//! Fills the matrix with random elements
+    void random();
+
+	//! Calculates the determinant of the matrix
+    double determinant();
+
+	//! Returns the inverse matrix
+    CMatrix3D inverse();
+
+	//! Sets all elements to zero
+    void zeros();
+
+	//! Prints the matrix to stdout
+    void print();
+
+	//! Returns an element
+    /*!
+      \param row Specifies elements row
+	  \param column Specifies elements column
+	  \return Returns element of [row, column]
+    */
+    double getElement(qint8 row, qint8 column) const;
+
+	//! Sets a matrix element
+    /*!
+      \param row Specifies elements row
+	  \param column Specifies elements column
+	  \param value Specifies the new elements value
+    */
+    void setElement(qint8 row, qint8 column, double value);
+	
+	/*!
+	  Operators
+	*/
+
+    CMatrix3D & operator +=(const CMatrix3D &rhs);
+    CMatrix3D & operator -=(const CMatrix3D &rhs);
+
+    CMatrix3D & operator = (const CMatrix3D &rhs);
+
+    CMatrix3D operator +(const CMatrix3D &rhs);
+    CMatrix3D operator -(const CMatrix3D &rhs);
+
+    bool operator ==(const CMatrix3D &rhs);
+    bool operator !=(const CMatrix3D &rhs);
+
+    CMatrix3D & operator *=(const CMatrix3D &rhs);
+    CMatrix3D operator *(const CMatrix3D &rhs);
+
+    CVector3D operator * ( const CVector3D &rhs);
+    CEcef     operator * ( const CEcef &rhs);
+
+    double& operator() (const qint8 row, const qint8 column);
+
+private:
+    double m[3][3];
+};
+
+} // namespace BlackCore
+
+#endif // MATRIX_3D_H