29 lines
644 B
Python
29 lines
644 B
Python
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# -*- coding: utf-8 -*-
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"""
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scenegraph.element.ellipse
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"""
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# imports ####################################################################
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from .path import Path
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# ellipse ####################################################################
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class Ellipse(Path):
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tag = "ellipse"
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cx, cy = 0, 0
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rx, ry = 0, 0
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@property
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def d(self):
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cx, cy = self.cx, self.cy
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rx, ry = self.rx, self.ry
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if rx <= 0. or ry <= 0.:
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return []
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return ['M', (cx - rx, cy), 'a', (rx, ry), 0, (0, 0), (2 * rx, 0),
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'a', (rx, ry), 0, (0, 0), (-2 * rx, 0), 'Z']
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