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physics/collisions.py
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@ -1,20 +1,22 @@
# Basic implementation of the collision of two circles. # Basic implementation of the collision of two circles.
def circle_collision(fpos: tuple[float, float, float], spos: tuple[float, float, float]) -> bool: def circle_collision(
fpos: tuple[float, float, float], spos: tuple[float, float, float]
) -> bool:
# difference by XY axes # difference by XY axes
dx = fpos[0] - spos[0] dx = fpos[0] - spos[0]
dy = fpos[1] - spos[1] dy = fpos[1] - spos[1]
# Euclidean distance between the centers of circles # Euclidean distance between the centers of circles
distance = pow((pow(dx, 2) + pow(dy, 2)), 0.5) distance = pow((pow(dx, 2) + pow(dy, 2)), 0.5)
# minimum possible distance between circles, without collision # minimum possible distance between circles, without collision
min_distance = fpos[2] + fpos[2] min_distance = fpos[2] + fpos[2]
collide = distance < min_distance collide = distance < min_distance
# If actual distance smaller than minimal possible, cirlces collides # If actual distance smaller than minimal possible, cirlces collides
return collide return collide
if __name__ == "__main__": if __name__ == "__main__":
from doctest import testmod from doctest import testmod