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Coordinate: remember the 3rd dimension ...

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Stefan Harmuth 2021-12-05 07:36:38 +01:00
parent 2b19538fb2
commit 311cb9edba
1 changed files with 23 additions and 7 deletions
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30
coordinate.py
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@ -105,7 +105,7 @@ class Coordinate:
def getAngleTo(self, target: Coordinate, normalized: bool = False) -> float: def getAngleTo(self, target: Coordinate, normalized: bool = False) -> float:
"""normalized returns an angle going clockwise with 0 starting in the 'north'""" """normalized returns an angle going clockwise with 0 starting in the 'north'"""
if self.z is not None: if self.z is not None:
raise NotImplementedError() raise NotImplementedError() # which angle?!?!
dx = target.x - self.x dx = target.x - self.x
dy = target.y - self.y dy = target.y - self.y
@ -120,11 +120,18 @@ class Coordinate:
def getLineTo(self, target: Coordinate) -> List[Coordinate]: def getLineTo(self, target: Coordinate) -> List[Coordinate]:
diff = target - self diff = target - self
steps = gcd(diff.x, diff.y)
step_x = diff.x // steps
step_y = diff.y // steps
return [Coordinate(self.x + step_x * i, self.y + step_y * i) for i in range(steps + 1)] if self.z is None:
steps = gcd(diff.x, diff.y)
step_x = diff.x // steps
step_y = diff.y // steps
return [Coordinate(self.x + step_x * i, self.y + step_y * i) for i in range(steps + 1)]
else:
steps = gcd(diff.x, diff.y, diff.z)
step_x = diff.x // steps
step_y = diff.y // steps
step_z = diff.z // steps
return [Coordinate(self.x + step_x * i, self.y + step_y * i, self.z + step_z * i) for i in range(steps + 1)]
def __add__(self, other: Coordinate) -> Coordinate: def __add__(self, other: Coordinate) -> Coordinate:
if self.z is None: if self.z is None:
@ -139,5 +146,14 @@ class Coordinate:
return Coordinate(self.x - other.x, self.y - other.y, self.z - other.z) return Coordinate(self.x - other.x, self.y - other.y, self.z - other.z)
@staticmethod @staticmethod
def generate(from_x: int, to_x: int, from_y: int, to_y: int) -> List[Coordinate]: def generate(from_x: int, to_x: int, from_y: int, to_y: int,
return [Coordinate(x, y) for x in range(from_x, to_x + 1) for y in range(from_y, to_y + 1)] from_z: int = None, to_z: int = None) -> List[Coordinate]:
if from_z is None and to_z is None:
return [Coordinate(x, y) for x in range(from_x, to_x + 1) for y in range(from_y, to_y + 1)]
else:
return [
Coordinate(x, y, z)
for x in range(from_x, to_x + 1)
for y in range(from_y, to_y + 1)
for z in range(from_z, to_z + 1)
]