diff options
Diffstat (limited to 'magic_uv/op/select_uv.py')
| -rw-r--r-- | magic_uv/op/select_uv.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/magic_uv/op/select_uv.py b/magic_uv/op/select_uv.py new file mode 100644 index 00000000..72757e29 --- /dev/null +++ b/magic_uv/op/select_uv.py @@ -0,0 +1,161 @@ +# <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__ = "6.0" +__date__ = "26 Jan 2019" + +import bpy +from bpy.props import BoolProperty +import bmesh + +from .. import common +from ..utils.bl_class_registry import BlClassRegistry +from ..utils.property_class_registry import PropertyClassRegistry + + +def _is_valid_context(context): + obj = context.object + + # only edit mode is allowed to execute + if obj is None: + return False + if obj.type != 'MESH': + return False + if context.object.mode != 'EDIT': + return False + + # 'IMAGE_EDITOR' and 'VIEW_3D' space is allowed to execute. + # If 'View_3D' space is not allowed, you can't find option in Tool-Shelf + # after the execution + for space in context.area.spaces: + if (space.type == 'IMAGE_EDITOR') or (space.type == 'VIEW_3D'): + break + else: + return False + + return True + + +@PropertyClassRegistry() +class _Properties: + idname = "select_uv" + + @classmethod + def init_props(cls, scene): + scene.muv_select_uv_enabled = BoolProperty( + name="Select UV Enabled", + description="Select UV is enabled", + default=False + ) + + @classmethod + def del_props(cls, scene): + del scene.muv_select_uv_enabled + + +@BlClassRegistry() +class MUV_OT_SelectUV_SelectOverlapped(bpy.types.Operator): + """ + Operation class: Select faces which have overlapped UVs + """ + + bl_idname = "uv.muv_ot_select_uv_select_overlapped" + bl_label = "Overlapped" + bl_description = "Select faces which have overlapped UVs" + bl_options = {'REGISTER', 'UNDO'} + + @classmethod + def poll(cls, context): + # we can not get area/space/region from console + if common.is_console_mode(): + return True + return _is_valid_context(context) + + def execute(self, context): + obj = context.active_object + bm = bmesh.from_edit_mesh(obj.data) + if common.check_version(2, 73, 0) >= 0: + bm.faces.ensure_lookup_table() + uv_layer = bm.loops.layers.uv.verify() + + if context.tool_settings.use_uv_select_sync: + sel_faces = [f for f in bm.faces] + else: + sel_faces = [f for f in bm.faces if f.select] + + overlapped_info = common.get_overlapped_uv_info(bm, sel_faces, + uv_layer, 'FACE') + + for info in overlapped_info: + if context.tool_settings.use_uv_select_sync: + info["subject_face"].select = True + else: + for l in info["subject_face"].loops: + l[uv_layer].select = True + + bmesh.update_edit_mesh(obj.data) + + return {'FINISHED'} + + +@BlClassRegistry() +class MUV_OT_SelectUV_SelectFlipped(bpy.types.Operator): + """ + Operation class: Select faces which have flipped UVs + """ + + bl_idname = "uv.muv_ot_select_uv_select_flipped" + bl_label = "Flipped" + bl_description = "Select faces which have flipped UVs" + bl_options = {'REGISTER', 'UNDO'} + + @classmethod + def poll(cls, context): + # we can not get area/space/region from console + if common.is_console_mode(): + return True + return _is_valid_context(context) + + def execute(self, context): + obj = context.active_object + bm = bmesh.from_edit_mesh(obj.data) + if common.check_version(2, 73, 0) >= 0: + bm.faces.ensure_lookup_table() + uv_layer = bm.loops.layers.uv.verify() + + if context.tool_settings.use_uv_select_sync: + sel_faces = [f for f in bm.faces] + else: + sel_faces = [f for f in bm.faces if f.select] + + flipped_info = common.get_flipped_uv_info(sel_faces, uv_layer) + + for info in flipped_info: + if context.tool_settings.use_uv_select_sync: + info["face"].select = True + else: + for l in info["face"].loops: + l[uv_layer].select = True + + bmesh.update_edit_mesh(obj.data) + + return {'FINISHED'} |