mirror of
https://github.com/blender/blender-addons.git
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e8da6131fd
Move copyright text to SPDX-FileCopyrightText or set to the Blender Foundation so "make check_licenses" now runs without warnings.
55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
# SPDX-FileCopyrightText: 2011-2022 Blender Foundation
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import bpy
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from os.path import basename
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from xml.sax.saxutils import escape
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def export(filepath, face_data, colors, width, height, opacity):
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with open(filepath, 'w', encoding='utf-8') as file:
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for text in get_file_parts(face_data, colors, width, height, opacity):
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file.write(text)
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def get_file_parts(face_data, colors, width, height, opacity):
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yield from header(width, height)
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yield from draw_polygons(face_data, width, height, opacity)
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yield from footer()
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def header(width, height):
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yield '<?xml version="1.0" standalone="no"?>\n'
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yield '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" \n'
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yield ' "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n'
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yield f'<svg width="{width}" height="{height}" viewBox="0 0 {width} {height}"\n'
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yield ' xmlns="http://www.w3.org/2000/svg" version="1.1">\n'
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desc = f"{basename(bpy.data.filepath)}, (Blender {bpy.app.version_string})"
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yield f'<desc>{escape(desc)}</desc>\n'
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def draw_polygons(face_data, width, height, opacity):
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for uvs, color in face_data:
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fill = f'fill="{get_color_string(color)}"'
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yield '<polygon stroke="black" stroke-width="1"'
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yield f' {fill} fill-opacity="{opacity:.2g}"'
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yield ' points="'
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for uv in uvs:
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x, y = uv[0], 1.0 - uv[1]
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yield f'{x*width:.3f},{y*height:.3f} '
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yield '" />\n'
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def get_color_string(color):
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r, g, b = color
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return f"rgb({round(r*255)}, {round(g*255)}, {round(b*255)})"
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def footer():
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yield '\n'
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yield '</svg>\n'
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