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# ##### 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 compliant>
import bpy
from mathutils import Vector
from bpy.types import Operator
from bpy.props import (
IntProperty,
BoolProperty,
FloatProperty,
EnumProperty,
)
import os
import bmesh
C = bpy.context
D = bpy.data
# -------------------------- OVERLAP UV ISLANDS
def defCopyUvsIsland(self, context):
bpy.ops.object.mode_set(mode="OBJECT")
global obLoop
global islandFaces
obLoop = []
islandFaces = []
for poly in bpy.context.object.data.polygons:
if poly.select:
islandFaces.append(poly.index)
for li in poly.loop_indices:
obLoop.append(li)
bpy.ops.object.mode_set(mode="EDIT")
def defPasteUvsIsland(self, uvOffset, rotateUv,context):
bpy.ops.object.mode_set(mode="OBJECT")
selPolys = [poly.index for poly in bpy.context.object.data.polygons if poly.select]
for island in selPolys:
bpy.ops.object.mode_set(mode="EDIT")
bpy.ops.mesh.select_all(action="DESELECT")
bpy.ops.object.mode_set(mode="OBJECT")
bpy.context.object.data.polygons[island].select = True
bpy.ops.object.mode_set(mode="EDIT")
bpy.ops.mesh.select_linked()
bpy.ops.object.mode_set(mode="OBJECT")
TobLoop = []
TislandFaces = []
for poly in bpy.context.object.data.polygons:
if poly.select:
TislandFaces.append(poly.index)
for li in poly.loop_indices:
TobLoop.append(li)
for source,target in zip(range(min(obLoop),max(obLoop)+1),range(min(TobLoop),max(TobLoop)+1)):
bpy.context.object.data.uv_layers.active.data[target].uv = bpy.context.object.data.uv_layers.active.data[source].uv + Vector((uvOffset,0))
bpy.ops.object.mode_set(mode="EDIT")
if rotateUv:
bpy.ops.object.mode_set(mode="OBJECT")
for poly in selPolys:
bpy.context.object.data.polygons[poly].select = True
bpy.ops.object.mode_set(mode="EDIT")
bm = bmesh.from_edit_mesh(bpy.context.object.data)
bmesh.ops.reverse_uvs(bm, faces=[f for f in bm.faces if f.select])
bmesh.ops.rotate_uvs(bm, faces=[f for f in bm.faces if f.select])
#bmesh.update_edit_mesh(bpy.context.object.data, tessface=False, destructive=False)
class CopyUvIsland(Operator):
"""Copy Uv Island"""
bl_idname = "mesh.uv_island_copy"
bl_label = "Copy Uv Island"
bl_options = {"REGISTER", "UNDO"}
@classmethod
def poll(cls, context):
return (context.active_object is not None and
context.active_object.type == 'MESH' and
context.active_object.mode == "EDIT")
def execute(self, context):
defCopyUvsIsland(self, context)
return {'FINISHED'}
class PasteUvIsland(Operator):
"""Paste Uv Island"""
bl_idname = "mesh.uv_island_paste"
bl_label = "Paste Uv Island"
bl_options = {"REGISTER", "UNDO"}
uvOffset : BoolProperty(
name="Uv Offset",
default=False
)
rotateUv : BoolProperty(
name="Rotate Uv Corner",
default=False
)
@classmethod
def poll(cls, context):
return (context.active_object is not None and
context.active_object.type == 'MESH' and
context.active_object.mode == "EDIT")
def execute(self, context):
defPasteUvsIsland(self, self.uvOffset, self.rotateUv, context)
return {'FINISHED'}
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