diff options
Diffstat (limited to 'uv_magic_uv/impl/move_uv_impl.py')
| -rw-r--r-- | uv_magic_uv/impl/move_uv_impl.py | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/uv_magic_uv/impl/move_uv_impl.py b/uv_magic_uv/impl/move_uv_impl.py deleted file mode 100644 index ce507fba..00000000 --- a/uv_magic_uv/impl/move_uv_impl.py +++ /dev/null @@ -1,166 +0,0 @@ -# <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__ = "imdjs, Nutti <nutti.metro@gmail.com>" -__status__ = "production" -__version__ = "5.2" -__date__ = "17 Nov 2018" - -import bmesh -from mathutils import Vector - -from .. import common - - -__all__ = [ - 'is_valid_context', - 'find_uv', - 'MoveUVImpl', -] - - -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 - - # only 'VIEW_3D' space is allowed to execute - for space in context.area.spaces: - if space.type == 'VIEW_3D': - break - else: - return False - - return True - - -def find_uv(context): - bm = bmesh.from_edit_mesh(context.object.data) - topology_dict = [] - uvs = [] - active_uv = bm.loops.layers.uv.active - for fidx, f in enumerate(bm.faces): - for vidx, v in enumerate(f.verts): - if v.select: - uvs.append(f.loops[vidx][active_uv].uv.copy()) - topology_dict.append([fidx, vidx]) - - return topology_dict, uvs - - -class MoveUVImpl(): - __running = False - - def __init__(self): - self.__topology_dict = [] - self.__prev_mouse = Vector((0.0, 0.0)) - self.__offset_uv = Vector((0.0, 0.0)) - self.__prev_offset_uv = Vector((0.0, 0.0)) - self.__first_time = True - self.__ini_uvs = [] - self.__operating = False - - @classmethod - def poll(cls, context): - # we can not get area/space/region from console - if common.is_console_mode(): - return False - if cls.is_running(context): - return False - return is_valid_context(context) - - @classmethod - def is_running(cls, _): - return cls.__running - - def modal(self, _, context, event): - if self.__first_time is True: - self.__prev_mouse = Vector(( - event.mouse_region_x, event.mouse_region_y)) - self.__first_time = False - return {'RUNNING_MODAL'} - - # move UV - div = 10000 - self.__offset_uv += Vector(( - (event.mouse_region_x - self.__prev_mouse.x) / div, - (event.mouse_region_y - self.__prev_mouse.y) / div)) - ouv = self.__offset_uv - pouv = self.__prev_offset_uv - vec = Vector((ouv.x - ouv.y, ouv.x + ouv.y)) - dv = vec - pouv - self.__prev_offset_uv = vec - self.__prev_mouse = Vector(( - event.mouse_region_x, event.mouse_region_y)) - - # check if operation is started - if not self.__operating: - if event.type == 'LEFTMOUSE' and event.value == 'RELEASE': - self.__operating = True - return {'RUNNING_MODAL'} - - # update UV - obj = context.object - bm = bmesh.from_edit_mesh(obj.data) - active_uv = bm.loops.layers.uv.active - for fidx, vidx in self.__topology_dict: - l = bm.faces[fidx].loops[vidx] - l[active_uv].uv = l[active_uv].uv + dv - bmesh.update_edit_mesh(obj.data) - - # check mouse preference - if context.user_preferences.inputs.select_mouse == 'RIGHT': - confirm_btn = 'LEFTMOUSE' - cancel_btn = 'RIGHTMOUSE' - else: - confirm_btn = 'RIGHTMOUSE' - cancel_btn = 'LEFTMOUSE' - - # cancelled - if event.type == cancel_btn and event.value == 'PRESS': - for (fidx, vidx), uv in zip(self.__topology_dict, self.__ini_uvs): - bm.faces[fidx].loops[vidx][active_uv].uv = uv - MoveUVImpl.__running = False - return {'FINISHED'} - # confirmed - if event.type == confirm_btn and event.value == 'PRESS': - MoveUVImpl.__running = False - return {'FINISHED'} - - return {'RUNNING_MODAL'} - - def execute(self, ops_obj, context): - MoveUVImpl.__running = True - self.__operating = False - self.__first_time = True - - context.window_manager.modal_handler_add(ops_obj) - self.__topology_dict, self.__ini_uvs = find_uv(context) - - if context.area: - context.area.tag_redraw() - - return {'RUNNING_MODAL'} |