The DejaVU Framework -- hush 3.1

include: professional-program-11-GridEmpty-GridRefNonType.h /cygdrive/d/www/media

- [up] [top] - index make include source logic grammar scripts html configure mx slides talks scenes reports projects
<body bgcolor="#FFFFFF" text="#000000"> 

// Grid.h

template
<h4 align=right text=red> Grid</h4><hr>
  class Grid
{
 public:
  Grid(int inWidth = kDefaultWidth, int inHeight = kDefaultHeight);
  Grid(const Grid& src);
  ~Grid();
  Grid& operator=(const Grid& rhs);

  void setElementAt(int x, int y, const T& inElem);
  T& getElementAt(int x, int y);
  const T& getElementAt(int x, int y) const;

  int getHeight() const { return mHeight; }
  int getWidth() const { return mWidth; }
  static const int kDefaultWidth = 10;
  static const int kDefaultHeight = 10;

 protected:
  void copyFrom(const Grid& src);
  T** mCells;
  int mWidth, mHeight;
};
<hr> 


template 
Grid::Grid(int inWidth, int inHeight) :
  mWidth(inWidth), mHeight(inHeight)
{
  mCells = new T* [mWidth];
  for (int i = 0; i < mWidth; i++) {
    mCells[i] = new T[mHeight];
    for (int j = 0; j < mHeight; j++) {
      mCells[i][j] = EMPTY;
    }
  }
}

template 
const int Grid::kDefaultWidth;

template 
const int Grid::kDefaultHeight;

template 
Grid::Grid(const Grid& src)
{
  copyFrom(src);
}

template 
Grid::~Grid()
{
  // free the old memory
  for (int i = 0; i < mWidth; i++) {
    delete [] mCells[i];
  }
  delete [] mCells;
}

template 
void Grid::copyFrom(const Grid& src)
{
  int i, j;
  mWidth = src.mWidth;
  mHeight = src.mHeight;

  mCells = new T* [mWidth];
  for (i = 0; i < mWidth; i++) {
    mCells[i] = new T[mHeight];
  }

  for (i = 0; i < mWidth; i++) {
    for (j = 0; j < mHeight; j++) {
      mCells[i][j] = src.mCells[i][j];
    }
  }
}

template 
Grid& Grid::operator=(const Grid& rhs)
{
  // check for self-assignment
  if (this == &rhs) {
    return (*this);
  }
  // free the old memory
  for (int i = 0; i < mWidth; i++) {
    delete [] mCells[i];
  }
  delete [] mCells;

  // copy the new memory
  copyFrom(rhs);

  return (*this);
}

template 
void Grid::setElementAt(int x, int y, const T& inElem)
{
  mCells[x][y] = inElem;
}

template 
T& Grid::getElementAt(int x, int y)
{
  return (mCells[x][y]);
}

template 
const T& Grid::getElementAt(int x, int y) const
{
  return (mCells[x][y]);
}
<hr> <style type="text/css"> div.mainnavigate { margin: 20px 2px; /* background-color: #ffffff; */ border: 1px solid black; } </style> <div class=xnavigate> [] <black>readme</black> course(s) preface <black>I</black> 1 2 <black>II</black> 3 4 <black>III</black> 5 6 7 <black>IV</black> 8 9 10 <black>V</black> 11 12 afterthought(s) <black>appendix</black> reference(s) example(s) <black>resource(s)</black> _ </div> <hr>

(C) Æliens 20/2/2008

You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author. </div> <script src="http://www.google-analytics.com/urchin.js" type="text/javascript"> </script> <script type="text/javascript"> _uacct = "UA-2780434-1"; urchinTracker(); </script> </body> </html> <hr> <hr> <table cellpadding=10> <tr> <td> <address> Hush Online Technology </address> hush@cs.vu.nl <br>10/19/08 </td><td> </td> <td></td><td></td><td></td><td></td><td></td><td></td><td></td> <td> </td> </tr> </table>