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35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
import numpy as np
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from colour import Color
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from svgwrite import Drawing
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from map_machine.geometry.flinger import Flinger
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from map_machine.osm.osm_reader import Tagged
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from map_machine.scheme import Scheme
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class Tree(Tagged):
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"""Tree on the map."""
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def __init__(
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self, tags: dict[str, str], coordinates: np.ndarray, point: np.ndarray
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) -> None:
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super().__init__(tags)
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self.coordinates: np.ndarray = coordinates
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self.point: np.ndarray = point
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def draw(self, svg: Drawing, flinger: Flinger, scheme: Scheme) -> None:
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"""Draw crown and trunk."""
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scale: float = flinger.get_scale(self.coordinates)
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radius: float
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if diameter_crown := self.get_float("diameter_crown") is not None:
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radius = diameter_crown / 2.0
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else:
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radius = 2.0
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color: Color = scheme.get_color("evergreen_color")
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svg.add(svg.circle(self.point, radius * scale, fill=color, opacity=0.3))
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if (circumference := self.get_float("circumference")) is not None:
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radius: float = circumference / 2.0 / np.pi
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svg.add(svg.circle(self.point, radius * scale, fill="#B89A74"))
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