modifiers.py 文件源码

def mode_ROUND(self, x, y, range):
        """
        If input value bellow deadzone range, output value is zero
        If input value is above deadzone range,
        output value is 1 (or maximum allowed)
        """
        if y == 0:
            # Small optimalization for 1D input, for example trigger
            if abs(x) > self.upper:
                return copysign(range, x)
            return (0 if abs(x) < self.lower else x), 0
        distance = sqrt(x*x + y*y)
        if distance < self.lower:
            return 0, 0
        if distance > self.upper:
            angle = atan2(x, y)
            return range * sin(angle), range * cos(angle)
        return x, y