Vector3D.h

Go to the documentation of this file.

//------------------------------------------------------------------------------

// Last Change: 2004/05/24
//     Version: 0.1

#ifndef _VECTOR3D_H_
#define _VECTOR3D_H_

//---------------------------------------------------------------------includes-
#include "../src/main.h"

//---------------------------------------------------------------------Vector3D-

class Vector3D
{
 protected:
  GLfloat x_coordinate_;
  GLfloat y_coordinate_;
  GLfloat z_coordinate_;
  GLfloat w_coordinate_;
  
 public:
//----------------------------------------------------------default constructor-
  Vector3D() {};

//-------------------------------------------------------------copy constructor-
  Vector3D(Vector3D *vector) :
    x_coordinate_(vector->getXCoord()),
    y_coordinate_(vector->getYCoord()),
    z_coordinate_(vector->getZCoord()),
    w_coordinate_(vector->getWCoord())
  {
  }

//------------------------------------------------------------------------------

  Vector3D(GLfloat x_coord, GLfloat y_coord, GLfloat z_coord, GLfloat w_coord) :
    x_coordinate_(x_coord),
    y_coordinate_(y_coord),
    z_coordinate_(z_coord),
    w_coordinate_(w_coord)
  {
  }

//------------------------------------------------------------------------------
  GLfloat getXCoord() const
  {
    return(x_coordinate_);
  }

//------------------------------------------------------------------------------

  GLfloat getYCoord() const
  {
    return(y_coordinate_);
  }

//------------------------------------------------------------------------------

  GLfloat getZCoord() const
  {
    return(z_coordinate_);
  }

//------------------------------------------------------------------------------

  GLfloat getWCoord() const
  {
    return(w_coordinate_);
  }

//------------------------------------------------------------------------------

  void setXCoord(GLfloat x_coord)
  {
    x_coordinate_ = x_coord;
  }

//------------------------------------------------------------------------------

  void setYCoord(GLfloat y_coord)
  {
    y_coordinate_ = y_coord;
  }

//------------------------------------------------------------------------------

  void setZCoord(GLfloat z_coord)
  {
    z_coordinate_ = z_coord;
  }

//------------------------------------------------------------------------------

  void setWCoord(GLfloat w_coord)
  {
    w_coordinate_ = w_coord;
  }

//------------------------------------------------------------------------------

  Vector3D operator+(Vector3D an_other_vector)
  {
    return(Vector3D(an_other_vector.getXCoord() + x_coordinate_,
                    an_other_vector.getYCoord() + y_coordinate_,
                    an_other_vector.getZCoord() + z_coordinate_,
                    an_other_vector.getWCoord() + w_coordinate_));
  }

//------------------------------------------------------------------------------

  Vector3D operator-(Vector3D an_other_vector)
  {
    return(Vector3D(x_coordinate_ - an_other_vector.getXCoord(),
                    y_coordinate_ - an_other_vector.getYCoord(),
                    z_coordinate_ - an_other_vector.getZCoord(),
                    w_coordinate_ - an_other_vector.getWCoord()));
  }
  
//------------------------------------------------------------------------------

  Vector3D operator*(GLfloat scalar)
  {
    return(Vector3D(x_coordinate_ * scalar,
                    y_coordinate_ * scalar,
                    z_coordinate_ * scalar,
                    w_coordinate_ * scalar));
  }

//------------------------------------------------------------------------------

  Vector3D operator/(GLfloat scalar)
  {
    return(Vector3D(x_coordinate_ / scalar,
                    y_coordinate_ / scalar,
                    z_coordinate_ / scalar,
                    w_coordinate_ / scalar));
  }
};


#endif // _VECTOR3D_H_

// eof

---