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https://github.com/dcs-liberation/dcs_liberation.git
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daf4704fe7
This implements a logic to rotate groups which are generated from templates like the origin (ground unit) which was placed by the campaign designer
30 lines
899 B
Python
30 lines
899 B
Python
from __future__ import annotations
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import math
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from dcs import Point
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from game.utils import Heading
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class PointWithHeading(Point):
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def __init__(self) -> None:
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super(PointWithHeading, self).__init__(0, 0)
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self.heading: Heading = Heading.from_degrees(0)
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@staticmethod
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def from_point(point: Point, heading: Heading) -> PointWithHeading:
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p = PointWithHeading()
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p.x = point.x
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p.y = point.y
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p.heading = heading
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return p
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def rotate(self, origin: Point, heading: Heading) -> None:
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"""Rotates the Point by a given angle clockwise around the origin"""
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ox, oy = origin.x, origin.y
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px, py = self.x, self.y
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radians = heading.radians
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self.x = ox + math.cos(radians) * (px - ox) - math.sin(radians) * (py - oy)
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self.y = oy + math.sin(radians) * (px - ox) + math.cos(radians) * (py - oy)
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