def _linelength(self, x0, y0, x1, y1):
        """ Returns the length of the line.
        """
        # Originally from nodebox-gl
        a = pow(abs(x0 - x1), 2)
        b = pow(abs(y0 - y1), 2)
        return sqrt(a + b)
def _linelength(self, x0, y0, x1, y1):
        
        
        a = pow(abs(x0 - x1), 2)
        b = pow(abs(y0 - y1), 2)
        return sqrt(a + b)
def _linelength ( self , x0 , y0 , x1 , y1 ) : # Originally from nodebox-gl a = pow ( abs ( x0 - x1 ) , 2 ) b = pow ( abs ( y0 - y1 ) , 2 ) return sqrt ( a + b )
Returns the length of the line.
Returns the length of the line .