1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
# <pep8-80 compliant>
import bpy
class Export_UV_EPS:
def begin(self, fw, image_size, opacity):
self.fw = fw
self.image_width = image_size[0]
self.image_height = image_size[1]
self.opacity = opacity
fw("%!PS-Adobe-3.0 EPSF-3.0\n")
fw("%%%%Creator: Blender %s\n" % bpy.app.version_string)
fw("%%Pages: 1\n")
fw("%%Orientation: Portrait\n")
fw("%%%%BoundingBox: 0 0 %d %d\n" % (self.image_width, self.image_height))
fw("%%%%HiResBoundingBox: 0.0 0.0 %.4f %.4f\n" %
(self.image_width, self.image_height))
fw("%%EndComments\n")
fw("%%Page: 1 1\n")
fw("0 0 translate\n")
fw("1.0 1.0 scale\n")
fw("0 0 0 setrgbcolor\n")
fw("[] 0 setdash\n")
fw("1 setlinewidth\n")
fw("1 setlinejoin\n")
fw("1 setlinecap\n")
def build(self, mesh, face_iter_func):
polys = mesh.polygons
if self.opacity > 0.0:
for i, mat in enumerate(mesh.materials if mesh.materials else [None]):
self.fw("/DRAW_%d {" % i)
self.fw("gsave\n")
if mat:
color = tuple((1.0 - ((1.0 - c) * self.opacity))
for c in mat.diffuse_color)
else:
color = 1.0, 1.0, 1.0
self.fw("%.3g %.3g %.3g setrgbcolor\n" % color)
self.fw("fill\n")
self.fw("grestore\n")
self.fw("0 setgray\n")
self.fw("} def\n")
# fill
for i, uvs in face_iter_func():
self.fw("newpath\n")
for j, uv in enumerate(uvs):
uv_scale = (uv[0] * self.image_width, uv[1] * self.image_height)
if j == 0:
self.fw("%.5f %.5f moveto\n" % uv_scale)
else:
self.fw("%.5f %.5f lineto\n" % uv_scale)
self.fw("closepath\n")
self.fw("DRAW_%d\n" % polys[i].material_index)
# stroke only
for i, uvs in face_iter_func():
self.fw("newpath\n")
for j, uv in enumerate(uvs):
uv_scale = (uv[0] * self.image_width, uv[1] * self.image_height)
if j == 0:
self.fw("%.5f %.5f moveto\n" % uv_scale)
else:
self.fw("%.5f %.5f lineto\n" % uv_scale)
self.fw("closepath\n")
self.fw("stroke\n")
def end(self):
self.fw("showpage\n")
self.fw("%%EOF\n")
|
