diff options
Diffstat (limited to 'uv_magic_uv/impl/align_uv_cursor_impl.py')
| -rw-r--r-- | uv_magic_uv/impl/align_uv_cursor_impl.py | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/uv_magic_uv/impl/align_uv_cursor_impl.py b/uv_magic_uv/impl/align_uv_cursor_impl.py new file mode 100644 index 00000000..3056e87b --- /dev/null +++ b/uv_magic_uv/impl/align_uv_cursor_impl.py @@ -0,0 +1,239 @@ +# <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__ = "5.2" +__date__ = "17 Nov 2018" + +from mathutils import Vector +import bmesh + +from .. import common + + +def _is_valid_context(context): + # '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 + + +class AlignUVCursorLegacyImpl: + @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, ops_obj, context): + area, _, space = common.get_space_legacy('IMAGE_EDITOR', 'WINDOW', + 'IMAGE_EDITOR') + bd_size = common.get_uvimg_editor_board_size(area) + + if ops_obj.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 ops_obj.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 ops_obj.base == 'TEXTURE': + min_ = Vector((0.0, 0.0)) + max_ = Vector((1.0, 1.0)) + center = Vector((0.5, 0.5)) + else: + ops_obj.report({'ERROR'}, "Unknown Operation") + return {'CANCELLED'} + + if ops_obj.position == 'CENTER': + cx = center.x * bd_size[0] + cy = center.y * bd_size[1] + elif ops_obj.position == 'LEFT_TOP': + cx = min_.x * bd_size[0] + cy = max_.y * bd_size[1] + elif ops_obj.position == 'LEFT_MIDDLE': + cx = min_.x * bd_size[0] + cy = center.y * bd_size[1] + elif ops_obj.position == 'LEFT_BOTTOM': + cx = min_.x * bd_size[0] + cy = min_.y * bd_size[1] + elif ops_obj.position == 'MIDDLE_TOP': + cx = center.x * bd_size[0] + cy = max_.y * bd_size[1] + elif ops_obj.position == 'MIDDLE_BOTTOM': + cx = center.x * bd_size[0] + cy = min_.y * bd_size[1] + elif ops_obj.position == 'RIGHT_TOP': + cx = max_.x * bd_size[0] + cy = max_.y * bd_size[1] + elif ops_obj.position == 'RIGHT_MIDDLE': + cx = max_.x * bd_size[0] + cy = center.y * bd_size[1] + elif ops_obj.position == 'RIGHT_BOTTOM': + cx = max_.x * bd_size[0] + cy = min_.y * bd_size[1] + else: + ops_obj.report({'ERROR'}, "Unknown Operation") + return {'CANCELLED'} + + space.cursor_location = Vector((cx, cy)) + + return {'FINISHED'} + + +class AlignUVCursorImpl: + @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, ops_obj, context): + _, _, space = common.get_space_legacy('IMAGE_EDITOR', 'WINDOW', + 'IMAGE_EDITOR') + + if ops_obj.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 ops_obj.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 ops_obj.base == 'TEXTURE': + min_ = Vector((0.0, 0.0)) + max_ = Vector((1.0, 1.0)) + center = Vector((0.5, 0.5)) + else: + ops_obj.report({'ERROR'}, "Unknown Operation") + return {'CANCELLED'} + + if ops_obj.position == 'CENTER': + cx = center.x + cy = center.y + elif ops_obj.position == 'LEFT_TOP': + cx = min_.x + cy = max_.y + elif ops_obj.position == 'LEFT_MIDDLE': + cx = min_.x + cy = center.y + elif ops_obj.position == 'LEFT_BOTTOM': + cx = min_.x + cy = min_.y + elif ops_obj.position == 'MIDDLE_TOP': + cx = center.x + cy = max_.y + elif ops_obj.position == 'MIDDLE_BOTTOM': + cx = center.x + cy = min_.y + elif ops_obj.position == 'RIGHT_TOP': + cx = max_.x + cy = max_.y + elif ops_obj.position == 'RIGHT_MIDDLE': + cx = max_.x + cy = center.y + elif ops_obj.position == 'RIGHT_BOTTOM': + cx = max_.x + cy = min_.y + else: + ops_obj.report({'ERROR'}, "Unknown Operation") + return {'CANCELLED'} + + space.cursor_location = Vector((cx, cy)) + + return {'FINISHED'} |