140 lines
4.9 KiB
Python
140 lines
4.9 KiB
Python
# ##### 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
# ##### END GPL LICENSE BLOCK #####
|
|
|
|
# <pep8-80 compliant>
|
|
|
|
import bpy
|
|
from bpy.props import *
|
|
|
|
class ExportUVLayout(bpy.types.Operator):
|
|
'''Export the Mesh as SVG.'''
|
|
|
|
bl_idname = "uv.export_layout"
|
|
bl_label = "Export UV Layout"
|
|
bl_register = True
|
|
bl_undo = True
|
|
|
|
path = StringProperty(name="File Path", description="File path used for exporting the SVG file", maxlen=1024, default="")
|
|
only_selected = BoolProperty(name="Only Selected", description="Export Only the selected UVs", default=False)
|
|
|
|
def poll(self, context):
|
|
ob = context.active_object
|
|
return (ob and ob.type == 'MESH')
|
|
|
|
def _image_size(self, context, default_width=1024, default_height=1024):
|
|
# fallback if not in image context.
|
|
image_width, image_height = default_width, default_height
|
|
|
|
space_data = context.space_data
|
|
if type(space_data) == bpy.types.SpaceImageEditor:
|
|
image = space_data.image
|
|
if image:
|
|
width, height = tuple(context.space_data.image.size)
|
|
# incase no data is found.
|
|
if width and height:
|
|
image_width, image_height = width, height
|
|
|
|
return image_width, image_height
|
|
|
|
def execute(self, context):
|
|
ob = context.active_object
|
|
is_editmode = (ob.mode == 'EDIT')
|
|
if is_editmode:
|
|
bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
|
|
|
|
image_width, image_height = self._image_size(context)
|
|
|
|
mesh = ob.data
|
|
|
|
active_uv_layer = None
|
|
for lay in mesh.uv_textures:
|
|
if lay.active:
|
|
active_uv_layer = lay.data
|
|
break
|
|
|
|
fuvs = [(uv.uv1, uv.uv2, uv.uv3, uv.uv4) for uv in active_uv_layer]
|
|
fuvs_cpy = [(uv[0].copy(), uv[1].copy(), uv[2].copy(), uv[3].copy()) for uv in fuvs]
|
|
|
|
# as a list
|
|
faces = mesh.faces[:]
|
|
|
|
fuvsel = [(False not in uv.uv_selected) for uv in active_uv_layer]
|
|
|
|
file = open(self.properties.path, "w")
|
|
fw = file.write
|
|
|
|
fw('<?xml version="1.0" standalone="no"?>\n')
|
|
fw('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" \n')
|
|
fw(' "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')
|
|
fw('<svg width="%dpx" height="%dpx" viewBox="0px 0px %dpx %dpx"\n' % (image_width, image_height, image_width, image_height))
|
|
fw(' xmlns="http://www.w3.org/2000/svg" version="1.1">\n')
|
|
|
|
fw('<desc>%s, %s, %s (Blender %s)</desc>\n' % (bpy.data.filename, ob.name, mesh.name, bpy.app.version_string))
|
|
|
|
# svg colors
|
|
fill_settings = []
|
|
for mat in mesh.materials:
|
|
if mat:
|
|
fill_settings.append('fill="rgb(%d, %d, %d)"' % tuple(int(c*255) for c in mat.diffuse_color))
|
|
else:
|
|
fill_settings.append('fill="grey"')
|
|
|
|
only_selected = self.properties.only_selected
|
|
|
|
for i, uv in enumerate(active_uv_layer):
|
|
|
|
if only_selected and False in uv.uv_selected:
|
|
continue
|
|
|
|
if len(faces[i].verts) == 3:
|
|
uvs = uv.uv1, uv.uv2, uv.uv3
|
|
else:
|
|
uvs = uv.uv1, uv.uv2, uv.uv3, uv.uv4
|
|
|
|
fw('<polygon %s fill-opacity="0.5" stroke="black" stroke-width="1px" \n' % fill_settings[faces[i].material_index])
|
|
fw(' points="')
|
|
|
|
for j, uv in enumerate(uvs):
|
|
x, y = uv.x, 1.0 - uv.y
|
|
fw('%.3f,%.3f ' % (x * image_width, y * image_height))
|
|
fw('" />\n')
|
|
fw('\n')
|
|
fw('</svg>\n')
|
|
|
|
if is_editmode:
|
|
bpy.ops.object.mode_set(mode='EDIT', toggle=False)
|
|
|
|
return {'FINISHED'}
|
|
|
|
def invoke(self, context, event):
|
|
wm = context.manager
|
|
wm.add_fileselect(self)
|
|
return {'RUNNING_MODAL'}
|
|
|
|
# Register the operator
|
|
bpy.types.register(ExportUVLayout)
|
|
|
|
def menu_func(self, context):
|
|
default_path = bpy.data.filename.replace(".blend", ".svg")
|
|
self.layout.operator(ExportUVLayout.bl_idname).path = default_path
|
|
|
|
bpy.types.IMAGE_MT_uvs.append(menu_func)
|
|
|
|
#if __name__ == "__main__":
|
|
# bpy.ops.uv.export_layout(path="/home/ideasman42/foo.svg")
|