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63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
"""
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Drawing separate map elements.
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"""
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import logging
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import sys
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from pathlib import Path
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import numpy as np
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import svgwrite
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from roentgen.icon import ShapeExtractor
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from roentgen.point import Point
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from roentgen.scheme import LineStyle, Scheme
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from roentgen.workspace import workspace
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def draw_element(options) -> None:
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"""Draw single node, line, or area."""
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if options.node:
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target: str = "node"
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tags_description = options.node
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else:
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# Not implemented yet.
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sys.exit(1)
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tags: dict[str, str] = dict(
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[x.split("=") for x in tags_description.split(",")]
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)
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scheme: Scheme = Scheme(workspace.DEFAULT_SCHEME_PATH)
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extractor: ShapeExtractor = ShapeExtractor(
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workspace.ICONS_PATH, workspace.ICONS_CONFIG_PATH
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)
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processed: set[str] = set()
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icon, priority = scheme.get_icon(extractor, tags, processed)
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is_for_node: bool = target == "node"
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labels = scheme.construct_text(tags, "all", processed)
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point = Point(
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icon,
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labels,
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tags,
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processed,
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np.array((32, 32)),
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None,
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is_for_node=is_for_node,
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draw_outline=is_for_node,
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)
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border: np.array = np.array((16, 16))
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size: np.array = point.get_size() + border
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point.point = np.array((size[0] / 2, 16 / 2 + border[1] / 2))
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output_file_path: Path = workspace.output_path / "element.svg"
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svg = svgwrite.Drawing(str(output_file_path), size.astype(float))
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for style in scheme.get_style(tags):
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style: LineStyle
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path = svg.path(d="M 0,0 L 64,0 L 64,64 L 0,64 L 0,0 Z")
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path.update(style.style)
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svg.add(path)
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point.draw_main_shapes(svg)
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point.draw_extra_shapes(svg)
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point.draw_texts(svg)
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with output_file_path.open("w+") as output_file:
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svg.write(output_file)
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logging.info(f"Element is written to {output_file_path}.")
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