The DejaVU Framework -- hush 3.1

include: professional-program-11-GridPartialPtr-GridPtr.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">

include <Grid.h>

template 
>
<h4 align=right text=red>.html> Grid<T*></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;
        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 
const int Grid::kDefaultWidth;

template 
const int Grid::kDefaultHeight;

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];
  }
}

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) const
{
    T* newElem = new T(mCells[x][y]);
    return (newElem);
}

<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>