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class IVec3:
def __init__(self, x: float, y: float, z: float):
self.x = x
self.y = y
self.z = z
def __str__(self) -> str:
return f"{self.x}, {self.y}, {self.z}"
class IVec4(IVec3):
def __init__(self, x: float, y: float, z: float, w: float):
super().__init__(x, y, z)
self.w = w
def __str__(self) -> str:
return f"{self.x}, {self.y}, {self.z}, f{self.w}"
class IFlag:
def __init__(self, flag: int):
self._flag = flag
def __str__(self) -> str:
return str(self._flag)
def assign(self, mask: int):
self._flag = mask
def has(self, mask: int) -> bool:
return bool((self._flag & mask) == mask)
def set(self, mask: int) -> None:
self._flag |= mask
def remove(self, mask: int) -> None:
self._flag &= ~mask
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