22 lines
527 B
Python
22 lines
527 B
Python
import copy
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class Transformation:
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def __init__(self):
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self._translation_x = 0
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self._translation_y = 0
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def set_translation(self, x, y):
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self._translation_x = x
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self._translation_y = y
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def get_position(self, x, y):
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translated_x = x + self._translation_x
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translated_y = y + self._translation_y
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return (translated_x, translated_y)
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def compose(self, transf):
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composed = copy.copy(transf)
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composed._translation_x += transf._translation_x
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composed._translation_y += transf._translation_y
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return composed
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