/*****************************************************************************
** FILE IDENTIFICATION
**
-** Name: array2d.h
+** Name: array2d.h
** Purpose: 2-dimension array classes
-** Programmer: Kevin Rosenberg
-** Date Started: June 2000
+** Programmer: Kevin Rosenberg
+** Date Started: June 2000
**
** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: array2d.h,v 1.9 2001/01/28 19:10:18 kevin Exp $
+** $Id$
**
** 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
#include "ctsupport.h"
-template<class T>
+template<class T>
class Array2d {
public:
Array2d (unsigned int x, unsigned int y)
- : m_nx(x), m_ny(y), array_data(0)
- {
- allocArray();
- }
+ : m_nx(x), m_ny(y), array_data(0)
+ {
+ allocArray();
+ }
Array2d ()
- : m_nx(0), m_ny(0), array_data(0)
- {}
+ : m_nx(0), m_ny(0), array_data(0)
+ {}
~Array2d ()
- {
- deleteArray();
- }
-
+ {
+ deleteArray();
+ }
+
void initSetSize (unsigned int x, unsigned int y)
- {
- m_nx = x;
- m_ny = y;
- deleteArray();
- allocArray();
- }
+ {
+ m_nx = x;
+ m_ny = y;
+ deleteArray();
+ allocArray();
+ }
T** getArray () const
- { return array_data; }
+ { return array_data; }
T* getColumn (unsigned int x) const
- { return (array_data ? array_data[x] : NULL); }
+ { return (array_data ? array_data[x] : NULL); }
T getPoint (unsigned int x, unsigned int y) const
- { return (array_data ? array_data[x][y] : NULL); }
+ { return (array_data ? array_data[x][y] : NULL); }
- unsigned int sizeofPixel () const
- { return sizeof(T); }
+ unsigned int sizeofPixel () const
+ { return sizeof(T); }
unsigned int sizeofColumn () const
- { return (sizeof(T) * m_ny); }
+ { return (sizeof(T) * m_ny); }
unsigned int sizeofArray () const
- { return (sizeof(T) * m_nx * m_ny); }
+ { return (sizeof(T) * m_nx * m_ny); }
private:
T** array_data;
void allocArray ()
- {
- if (array_data)
- deleteArray();
+ {
+ if (array_data)
+ deleteArray();
+
+ array_data = new T*[m_nx];
- array_data = new T*[m_nx];
-
- for (unsigned int i = 0; i < m_nx; i++)
- array_data[i] = new T[m_ny];
- }
+ for (unsigned int i = 0; i < m_nx; i++)
+ array_data[i] = new T[m_ny];
+ }
void deleteArray ()
- {
- if (array_data) {
- for (unsigned int i = 0; i < m_nx; i++)
- delete array_data [i];
- delete array_data;
- array_data = NULL;
- }
- }
+ {
+ if (array_data) {
+ for (unsigned int i = 0; i < m_nx; i++)
+ delete array_data [i];
+ delete array_data;
+ array_data = NULL;
+ }
+ }
Array2d& operator= (const Array2d& rhs); //assignment operator