IvfVec4d.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//
//
// Written by Jonas Lindemann
//

#ifndef _CIvfVec4d_h_
#define _CIvfVec4d_h_

#include <ivf/ivfconfig.h>
#include <ivfmath/IvfMathBase.h>

IvfSmartPointer(CIvfVec4d);

class IVFMATH_API CIvfVec4d : public CIvfMathBase {
private:
        double m_vector[4];
public:
        CIvfVec4d();

        CIvfVec4d(double vx, double vy, double vz);

        CIvfVec4d(double vx, double vy, double vz, double vw);

        CIvfVec4d(CIvfVec4d& v);

        virtual ~CIvfVec4d();

        IvfClassInfo("CIvfVec4d",CIvfMathBase);

        void rotate(CIvfVec4d& axis, double angle);

        void normalize();

        double length();

        void negate();

#ifdef IVF_HAVE_IOSTREAM

        void print(std::ostream &out);
#else

        void print(ostream &out);
#endif

        void getEulerAngles(double &pitch, double &heading);

        void setComponents(double vx, double vy, double vz);

        void setComponents(double vx, double vy, double vz, double vw);

        void getComponents(double &vx, double &vy, double &vz, double &vw);

        void getComponents(double &vx, double &vy, double &vz);

        void setComponents(const double *v);

        void getComponents(double* v);

        void setZ(double value);

        void setY(double value);

        void setX(double value);

        CIvfVec4d& operator+=(CIvfVec4d& a);

        CIvfVec4d& operator-=(CIvfVec4d& a);

        
        CIvfVec4d& operator=(CIvfVec4d& a);

        double operator[](const int idx);

};

IVFMATH_API CIvfVec4d& operator*(CIvfVec4d& a, CIvfVec4d& b);

IVFMATH_API CIvfVec4d& operator*(CIvfVec4d& a, double b); 

IVFMATH_API CIvfVec4d& operator*(double a, CIvfVec4d& b);

IVFMATH_API CIvfVec4d& operator+(CIvfVec4d& a, CIvfVec4d& b);

IVFMATH_API CIvfVec4d& operator-(CIvfVec4d& a, CIvfVec4d& b);

IVFMATH_API CIvfVec4d& ivfGetTempVec4d();

#endif 

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