mirror of
https://github.com/blender/blender-addons.git
synced 2025-08-16 15:35:05 +00:00
30b619e765
This reverts commit e1d8c70bbb.
Prefer not to have speculative fixes.
The intention here is not to use the context at all,
even if doing so fixes the crash -
it may then fail silently by mixing data from different contexts,
causing further complications which are much harder to debug.
87 lines
2.8 KiB
Python
87 lines
2.8 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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def write(fw, mesh, image_width, image_height, opacity, face_iter_func):
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fw("%!PS-Adobe-3.0 EPSF-3.0\n")
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fw("%%%%Creator: Blender %s\n" % bpy.app.version_string)
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fw("%%Pages: 1\n")
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fw("%%Orientation: Portrait\n")
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fw("%%%%BoundingBox: 0 0 %d %d\n" % (image_width, image_height))
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fw("%%%%HiResBoundingBox: 0.0 0.0 %.4f %.4f\n" %
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(image_width, image_height))
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fw("%%EndComments\n")
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fw("%%Page: 1 1\n")
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fw("0 0 translate\n")
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fw("1.0 1.0 scale\n")
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fw("0 0 0 setrgbcolor\n")
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fw("[] 0 setdash\n")
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fw("1 setlinewidth\n")
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fw("1 setlinejoin\n")
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fw("1 setlinecap\n")
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polys = mesh.polygons
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if opacity > 0.0:
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for i, mat in enumerate(mesh.materials if mesh.materials else [None]):
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fw("/DRAW_%d {" % i)
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fw("gsave\n")
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if mat:
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color = tuple((1.0 - ((1.0 - c) * opacity))
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for c in mat.diffuse_color)
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else:
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color = 1.0, 1.0, 1.0
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fw("%.3g %.3g %.3g setrgbcolor\n" % color)
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fw("fill\n")
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fw("grestore\n")
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fw("0 setgray\n")
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fw("} def\n")
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# fill
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for i, uvs in face_iter_func():
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fw("newpath\n")
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for j, uv in enumerate(uvs):
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uv_scale = (uv[0] * image_width, uv[1] * image_height)
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if j == 0:
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fw("%.5f %.5f moveto\n" % uv_scale)
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else:
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fw("%.5f %.5f lineto\n" % uv_scale)
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fw("closepath\n")
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fw("DRAW_%d\n" % polys[i].material_index)
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# stroke only
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for i, uvs in face_iter_func():
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fw("newpath\n")
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for j, uv in enumerate(uvs):
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uv_scale = (uv[0] * image_width, uv[1] * image_height)
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if j == 0:
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fw("%.5f %.5f moveto\n" % uv_scale)
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else:
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fw("%.5f %.5f lineto\n" % uv_scale)
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fw("closepath\n")
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fw("stroke\n")
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fw("showpage\n")
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fw("%%EOF\n")
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