mirror of
https://github.com/blender/blender-addons.git
synced 2025-08-20 13:22:58 +00:00
65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8-80 compliant>
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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") 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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