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# <pep8-80 compliant>
# ##### 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 #####
__author__ = "Nutti <nutti.metro@gmail.com>"
__status__ = "production"
__version__ = "5.0"
__date__ = "16 Feb 2018"
import bpy
from mathutils import Vector
from bpy.props import EnumProperty
import bmesh
from .. import common
class MUV_AUVCAlignOps(bpy.types.Operator):
bl_idname = "uv.muv_auvc_align"
bl_label = "Align"
bl_description = "Align cursor to the center of UV island"
bl_options = {'REGISTER', 'UNDO'}
position = EnumProperty(
items=(
('CENTER', "Center", "Align to Center"),
('LEFT_TOP', "Left Top", "Align to Left Top"),
('LEFT_MIDDLE', "Left Middle", "Align to Left Middle"),
('LEFT_BOTTOM', "Left Bottom", "Align to Left Bottom"),
('MIDDLE_TOP', "Middle Top", "Align to Middle Top"),
('MIDDLE_BOTTOM', "Middle Bottom", "Align to Middle Bottom"),
('RIGHT_TOP', "Right Top", "Align to Right Top"),
('RIGHT_MIDDLE', "Right Middle", "Align to Right Middle"),
('RIGHT_BOTTOM', "Right Bottom", "Align to Right Bottom")
),
name="Position",
description="Align position",
default='CENTER'
)
base = EnumProperty(
items=(
('TEXTURE', "Texture", "Align based on Texture"),
('UV', "UV", "Align to UV"),
('UV_SEL', "UV (Selected)", "Align to Selected UV")
),
name="Base",
description="Align base",
default='TEXTURE'
)
def execute(self, context):
area, _, space = common.get_space('IMAGE_EDITOR', 'WINDOW',
'IMAGE_EDITOR')
bd_size = common.get_uvimg_editor_board_size(area)
if self.base == 'UV':
obj = context.active_object
bm = bmesh.from_edit_mesh(obj.data)
if not bm.loops.layers.uv:
return None
uv_layer = bm.loops.layers.uv.verify()
max_ = Vector((-10000000.0, -10000000.0))
min_ = Vector((10000000.0, 10000000.0))
for f in bm.faces:
if not f.select:
continue
for l in f.loops:
uv = l[uv_layer].uv
max_.x = max(max_.x, uv.x)
max_.y = max(max_.y, uv.y)
min_.x = min(min_.x, uv.x)
min_.y = min(min_.y, uv.y)
center = Vector(((max_.x + min_.x) / 2.0, (max_.y + min_.y) / 2.0))
elif self.base == 'UV_SEL':
obj = context.active_object
bm = bmesh.from_edit_mesh(obj.data)
if not bm.loops.layers.uv:
return None
uv_layer = bm.loops.layers.uv.verify()
max_ = Vector((-10000000.0, -10000000.0))
min_ = Vector((10000000.0, 10000000.0))
for f in bm.faces:
if not f.select:
continue
for l in f.loops:
if not l[uv_layer].select:
continue
uv = l[uv_layer].uv
max_.x = max(max_.x, uv.x)
max_.y = max(max_.y, uv.y)
min_.x = min(min_.x, uv.x)
min_.y = min(min_.y, uv.y)
center = Vector(((max_.x + min_.x) / 2.0, (max_.y + min_.y) / 2.0))
elif self.base == 'TEXTURE':
min_ = Vector((0.0, 0.0))
max_ = Vector((1.0, 1.0))
center = Vector((0.5, 0.5))
else:
self.report({'ERROR'}, "Unknown Operation")
if self.position == 'CENTER':
cx = center.x * bd_size[0]
cy = center.y * bd_size[1]
elif self.position == 'LEFT_TOP':
cx = min_.x * bd_size[0]
cy = max_.y * bd_size[1]
elif self.position == 'LEFT_MIDDLE':
cx = min_.x * bd_size[0]
cy = center.y * bd_size[1]
elif self.position == 'LEFT_BOTTOM':
cx = min_.x * bd_size[0]
cy = min_.y * bd_size[1]
elif self.position == 'MIDDLE_TOP':
cx = center.x * bd_size[0]
cy = max_.y * bd_size[1]
elif self.position == 'MIDDLE_BOTTOM':
cx = center.x * bd_size[0]
cy = min_.y * bd_size[1]
elif self.position == 'RIGHT_TOP':
cx = max_.x * bd_size[0]
cy = max_.y * bd_size[1]
elif self.position == 'RIGHT_MIDDLE':
cx = max_.x * bd_size[0]
cy = center.y * bd_size[1]
elif self.position == 'RIGHT_BOTTOM':
cx = max_.x * bd_size[0]
cy = min_.y * bd_size[1]
else:
self.report({'ERROR'}, "Unknown Operation")
space.cursor_location = Vector((cx, cy))
return {'FINISHED'}
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