diff options
author | Nutti <nutti.metro@gmail.com> | 2018-02-16 15:04:36 +0300 |
---|---|---|
committer | Nutti <nutti.metro@gmail.com> | 2018-02-16 15:04:36 +0300 |
commit | fdc914d653d4cf9e8c6ad5ea3d71fdefb9529491 (patch) | |
tree | f06d9e4b851a39c62ee8d4308a3587211df23bfa /uv_magic_uv/op/texture_wrap.py | |
parent | bfab29085ca84ad74125aa18a26a0025a1e09ace (diff) |
Magic UV: Release v5.0
* Add features
- Align UV Cursor
- UV Cursor Location
- Align UV
- Smooth UV
- UV Inspection
- Select UV
- Texture Wrap
- UV Sculpt
* Improve features
- Copy/Paste UV: Add menu to UV/Image Editor
- World Scale UV: Add information about Texel Density
- UV Bounding Box: Add option "Bound"
- Texture Projection: Add option "Assign UVMap"
- UVW: Add option "Assign UVMap"
* Improve UI
* Fixed bugs
* Optimization/Refactoring
Diffstat (limited to 'uv_magic_uv/op/texture_wrap.py')
-rw-r--r-- | uv_magic_uv/op/texture_wrap.py | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/uv_magic_uv/op/texture_wrap.py b/uv_magic_uv/op/texture_wrap.py new file mode 100644 index 00000000..91b06704 --- /dev/null +++ b/uv_magic_uv/op/texture_wrap.py @@ -0,0 +1,212 @@ +# <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 +import bmesh + +from .. import common + + +class MUV_TexWrapRefer(bpy.types.Operator): + """ + Operation class: Refer UV + """ + + bl_idname = "uv.muv_texwrap_refer" + bl_label = "Refer" + bl_description = "Refer UV" + bl_options = {'REGISTER', 'UNDO'} + + def execute(self, context): + props = context.scene.muv_props.texwrap + obj = context.active_object + bm = bmesh.from_edit_mesh(obj.data) + if common.check_version(2, 73, 0) >= 0: + bm.faces.ensure_lookup_table() + + if not bm.loops.layers.uv: + self.report({'WARNING'}, "Object must have more than one UV map") + return {'CANCELLED'} + + sel_faces = [f for f in bm.faces if f.select] + if len(sel_faces) != 1: + self.report({'WARNING'}, "Must select only one face") + return {'CANCELLED'} + + props.ref_face_index = sel_faces[0].index + props.ref_obj = obj + + return {'FINISHED'} + + +class MUV_TexWrapSet(bpy.types.Operator): + """ + Operation class: Set UV + """ + + bl_idname = "uv.muv_texwrap_set" + bl_label = "Set" + bl_description = "Set UV" + bl_options = {'REGISTER', 'UNDO'} + + def execute(self, context): + sc = context.scene + props = sc.muv_props.texwrap + obj = context.active_object + bm = bmesh.from_edit_mesh(obj.data) + if common.check_version(2, 73, 0) >= 0: + bm.faces.ensure_lookup_table() + + if not bm.loops.layers.uv: + self.report({'WARNING'}, "Object must have more than one UV map") + return {'CANCELLED'} + uv_layer = bm.loops.layers.uv.verify() + + if sc.muv_texwrap_selseq: + sel_faces = [] + for hist in bm.select_history: + if isinstance(hist, bmesh.types.BMFace) and hist.select: + sel_faces.append(hist) + if not sel_faces: + self.report({'WARNING'}, "Must select more than one face") + return {'CANCELLED'} + else: + sel_faces = [f for f in bm.faces if f.select] + if len(sel_faces) != 1: + self.report({'WARNING'}, "Must select only one face") + return {'CANCELLED'} + + ref_face_index = props.ref_face_index + for face in sel_faces: + tgt_face_index = face.index + if ref_face_index == tgt_face_index: + self.report({'WARNING'}, "Must select different face") + return {'CANCELLED'} + + if props.ref_obj != obj: + self.report({'WARNING'}, "Object must be same") + return {'CANCELLED'} + + ref_face = bm.faces[ref_face_index] + tgt_face = bm.faces[tgt_face_index] + + # get common vertices info + common_verts = [] + for sl in ref_face.loops: + for dl in tgt_face.loops: + if sl.vert == dl.vert: + info = {"vert": sl.vert, "ref_loop": sl, + "tgt_loop": dl} + common_verts.append(info) + break + + if len(common_verts) != 2: + self.report({'WARNING'}, + "2 verticies must be shared among faces") + return {'CANCELLED'} + + # get reference other vertices info + ref_other_verts = [] + for sl in ref_face.loops: + for ci in common_verts: + if sl.vert == ci["vert"]: + break + else: + info = {"vert": sl.vert, "loop": sl} + ref_other_verts.append(info) + + if not ref_other_verts: + self.report({'WARNING'}, "More than 1 vertex must be unshared") + return {'CANCELLED'} + + # get reference info + ref_info = {} + cv0 = common_verts[0]["vert"].co + cv1 = common_verts[1]["vert"].co + cuv0 = common_verts[0]["ref_loop"][uv_layer].uv + cuv1 = common_verts[1]["ref_loop"][uv_layer].uv + ov0 = ref_other_verts[0]["vert"].co + ouv0 = ref_other_verts[0]["loop"][uv_layer].uv + ref_info["vert_vdiff"] = cv1 - cv0 + ref_info["uv_vdiff"] = cuv1 - cuv0 + ref_info["vert_hdiff"], _ = common.diff_point_to_segment( + cv0, cv1, ov0) + ref_info["uv_hdiff"], _ = common.diff_point_to_segment( + cuv0, cuv1, ouv0) + + # get target other vertices info + tgt_other_verts = [] + for dl in tgt_face.loops: + for ci in common_verts: + if dl.vert == ci["vert"]: + break + else: + info = {"vert": dl.vert, "loop": dl} + tgt_other_verts.append(info) + + if not tgt_other_verts: + self.report({'WARNING'}, "More than 1 vertex must be unshared") + return {'CANCELLED'} + + # get target info + for info in tgt_other_verts: + cv0 = common_verts[0]["vert"].co + cv1 = common_verts[1]["vert"].co + cuv0 = common_verts[0]["ref_loop"][uv_layer].uv + ov = info["vert"].co + info["vert_hdiff"], x = common.diff_point_to_segment( + cv0, cv1, ov) + info["vert_vdiff"] = x - common_verts[0]["vert"].co + + # calclulate factor + fact_h = -info["vert_hdiff"].length / \ + ref_info["vert_hdiff"].length + fact_v = info["vert_vdiff"].length / \ + ref_info["vert_vdiff"].length + duv_h = ref_info["uv_hdiff"] * fact_h + duv_v = ref_info["uv_vdiff"] * fact_v + + # get target UV + info["target_uv"] = cuv0 + duv_h + duv_v + + # apply to common UVs + for info in common_verts: + info["tgt_loop"][uv_layer].uv = \ + info["ref_loop"][uv_layer].uv.copy() + # apply to other UVs + for info in tgt_other_verts: + info["loop"][uv_layer].uv = info["target_uv"] + + common.debug_print("===== Target Other Verticies =====") + common.debug_print(tgt_other_verts) + + bmesh.update_edit_mesh(obj.data) + + ref_face_index = tgt_face_index + + if sc.muv_texwrap_set_and_refer: + props.ref_face_index = tgt_face_index + + return {'FINISHED'} |