// Matrix.cpp: implementation of the Matrix class.
//
//////////////////////////////////////////////////////////////////////

#include "Matrix.h"
#include <stdio.h>

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMatrix::CMatrix()
{
	Elements = new unsigned char *[1];
	Elements[0] = new unsigned char [1];
	SizeX = 1;
	SizeY = 1;
	Elements[0][0] = 0;
	printf("CMatrix class (new matrix): succesfull...\n");
}

CMatrix::~CMatrix()
{
	delete Elements;
}

unsigned char CMatrix::GetXY(int x, int y)
{
	if (x>=0 && y>= 0 && x < SizeX && y < SizeY) {
		return Elements[x][y];
	}else{
		return 0;
	}
}

int CMatrix::SetXY(int x, int y, unsigned char color)
{
if (x>=0 && y>= 0 && x < SizeX && y < SizeY) {
		Elements[x][y] = color;
		return 1;
	}else{
		return 0;
	}
}

int CMatrix::GetSizeX()
{
	return SizeX;
}

int CMatrix::GetSizeY()
{
	return SizeY;
}

CMatrix::CMatrix(int x, int y)
{
	Elements = new unsigned char *[x];
	for (int i = 0; i < x; i ++)
		Elements[i] = new unsigned char [y];
	SizeX = x;
	SizeY = y;
	printf("CMatrix class (new matrix %d x %d): succesfull...\n", x, y);
	for (i=0; i<SizeX;i++){
		for (int j=0; j< SizeY;j++){
			Elements[i][j] = 0;
		}
	}
}

void CMatrix::operator =(const CMatrix &m)
{
	for (int i = 0; i < SizeX; i++){
		delete Elements[i];
	}
	delete Elements;

	Elements = new unsigned char *[m.SizeX];
	for (i = 0; i < m.SizeX; i ++)
		Elements[i] = new unsigned char [m.SizeY];
	SizeX = m.SizeX;
	SizeY = m.SizeY;
	for (i = 0; i < SizeX ; i++){
		for (int j = 0; j < SizeY; j++){
			Elements[i][j] = m.Elements[i][j];
		}
	}
	printf("CMatrix class (change matrix): succesfull...\n");
}