utils_math.py 文件源码

def ponderate(self, a=1):
        """Pondera el vector por un numero"""
        if isinstance(a, types.FloatType) or isinstance(a, types.IntType):
            self.x *= a
            self.y *= a
            self.z *= a
        else:
            self.throwError(2, "ponderate")
            return self