Функцията 2d-преобразуване rotate()

Примерен код

6
0

обрат 2d вектор на ъгъл

rotate vector (x1, y1) counterclockwise by the given angle
(angle in radians)

newX = oldX * cos(angle) - oldY * sin(angle)
newY = oldX * sin(angle) + oldY * cos(angle)
4
0

обрат 2d масив

#clockwise:
rotated = list(zip(*original[::-1]))
#counterclockwise:
rotated_ccw = list(zip(*original))[::-1]

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