** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: array2d.h,v 1.5 2000/06/19 19:04:05 kevin Exp $
-** $Log: array2d.h,v $
-** Revision 1.5 2000/06/19 19:04:05 kevin
-** reorganized header files
-**
-** Revision 1.4 2000/06/09 11:03:08 kevin
-** Made ImageFile inherit from Array2dFile
-**
-** Revision 1.3 2000/06/09 01:35:33 kevin
-** Convert MPI structure to C++ class
-**
+** $Id: array2d.h,v 1.8 2000/09/02 05:10:39 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
class Array2d {
public:
Array2d (unsigned int x, unsigned int y)
- : nx(x), ny(y), array_data(0)
+ : m_nx(x), m_ny(y), array_data(0)
{
allocArray();
}
- Array2d (void)
- : array_data(0), nx(0), ny(0)
+ Array2d ()
+ : m_nx(0), m_ny(0), array_data(0)
{}
~Array2d ()
void initSetSize (unsigned int x, unsigned int y)
{
- nx = x;
- ny = y;
+ m_nx = x;
+ m_ny = y;
deleteArray();
allocArray();
}
- T** getArray (void) const
+ T** getArray () const
{ return array_data; }
T* getColumn (unsigned int x) const
T getPoint (unsigned int x, unsigned int y) const
{ return (array_data ? array_data[x][y] : NULL); }
- unsigned int sizeofPixel (void) const
+ unsigned int sizeofPixel () const
{ return sizeof(T); }
- unsigned int sizeofColumn (void) const
- { return (sizeof(T) * ny); }
+ unsigned int sizeofColumn () const
+ { return (sizeof(T) * m_ny); }
- unsigned int sizeofArray (void) const
- { return (sizeof(T) * nx * ny); }
+ unsigned int sizeofArray () const
+ { return (sizeof(T) * m_nx * m_ny); }
private:
- unsigned int nx;
- unsigned int ny;
+ unsigned int m_nx;
+ unsigned int m_ny;
T** array_data;
- void allocArray (void)
+ void allocArray ()
{
- array_data = new T*[nx];
+ if (array_data)
+ deleteArray();
+
+ array_data = new T*[m_nx];
- for (unsigned int i = 0; i < nx; i++)
- array_data[i] = new T[ny];
+ for (unsigned int i = 0; i < m_nx; i++)
+ array_data[i] = new T[m_ny];
}
- void deleteArray (void)
+ void deleteArray ()
{
if (array_data) {
- for (int i = 0; i < nx; i++)
- delete array_data[i];
+ for (unsigned int i = 0; i < m_nx; i++)
+ delete array_data [i];
delete array_data;
+ array_data = NULL;
}
}
- Array2d& operator= (const Array2d& rhs);
+ Array2d& operator= (const Array2d& rhs); //assignment operator
Array2d (const Array2d& rhs); // copy constructor
};