Реферат: Трехмерная графика Теория

for ( j = 0; j < 4; j++ )

if ( i != j ) {

t = x [i][j];

x [i][j] = x [j][i];

x [j][i] = t;

}

}

Matrix& Matrix :: operator += ( const Matrix& A )

{

int j;

for ( int i = 0; i < 4; i++ )

for ( j = 0; j < 4; j++ )

x [i][j] += A.x [i][j];

return *this;

}

Matrix& Matrix :: operator -= ( const Matrix& A )

{

int j;

for ( int i = 0; i < 4; i++ )

for ( j = 0; j < 4; j++ )

x [i][j] -= A.x [i][j];

return *this;

}

Matrix& Matrix :: operator *= ( double v )

{

int j;

for ( int i = 0; i < 4; i++ )

for ( j = 0; j < 4; j++ )

x [i][j] *= v;