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/*
* File: matrix.h
* Summary: Two-dimensional array class.
*/
#ifndef MATRIX_H
#define MATRIX_H
template <typename Z>
class Matrix {
public:
Matrix(int width, int height, const Z &initial);
Matrix(int width, int height);
~Matrix();
void init(const Z &initial);
Z &operator () (int x, int y)
{
return data[x + y * mwidth];
}
Z &operator () (coord_def c)
{
return (*this)(c.x, c.y);
}
const Z &operator () (int x, int y) const
{
return data[x + y * mwidth];
}
const Z &operator () (coord_def c) const
{
return (*this)(c.x, c.y);
}
int width() const { return mwidth; }
int height() const { return mheight; }
private:
Z *data;
int mwidth, mheight, size;
};
template <typename Z>
Matrix<Z>::Matrix(int _width, int _height, const Z &initial)
: data(NULL), mwidth(_width), mheight(_height), size(_width * _height)
{
data = new Z [ size ];
init(initial);
}
template <typename Z>
Matrix<Z>::Matrix(int _width, int _height)
: data(NULL), mwidth(_width), mheight(_height), size(_width * _height)
{
data = new Z [ size ];
}
template <typename Z>
Matrix<Z>::~Matrix()
{
delete [] data;
}
template <typename Z>
void Matrix<Z>::init(const Z &initial)
{
for (int i = 0; i < size; ++i)
data[i] = initial;
}
#endif // MATRIX_H
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