45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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scenegraph.element.rectangle
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"""
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# imports ####################################################################
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from .path import Path
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# rectangle ##################################################################
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class Rectangle(Path):
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tag = "rect"
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width, height = 0, 0
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rx, ry = None, None
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@property
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def d(self):
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w, h = self.width, self.height
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if w <= 0. or h <= 0.:
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return []
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rx, ry = self.rx, self.ry
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if rx is None and ry is None:
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return ['M', (0, 0), 'l', (0, h),
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'l', (w, 0), 'l', (0, -h), 'z']
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if rx is None:
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rx = ry
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if ry is None:
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ry = rx
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rx, ry = min(rx, w / 2.), min(ry, h / 2.)
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return ['M', (0, ry),
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'L', (0, h - ry), 'A', (rx, ry), 0, (0, 0), (rx, h),
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'L', (w - rx, h), 'A', (rx, ry), 0, (0, 0), (w, h - ry),
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'L', (w, ry), 'A', (rx, ry), 0, (0, 0), (w - rx, 0),
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'L', (rx, 0), 'A', (rx, ry), 0, (0, 0), (0, ry),
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'Z']
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