-
Notifications
You must be signed in to change notification settings - Fork 99
/
object_mesh_versions.py
206 lines (169 loc) · 7.56 KB
/
object_mesh_versions.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
# ##### 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 #####
import bpy
import time
from datetime import datetime
from bpy.types import Menu, Panel
from bpy.props import StringProperty, BoolProperty
bl_info = {
"name": "KTX Mesh Versions",
"description": "Keep multiple mesh versions of an object",
"author": "Roel Koster, @koelooptiemanna, irc:kostex",
"version": (1, 5, 3),
"blender": (2, 80, 0),
"location": "View3D > Properties",
"warning": "",
"doc_url": "https://github.com/kostex/blenderscripts/",
"tracker_url": "https://developer.blender.org/maniphest/task/edit/form/2/",
"category": "Object"}
class KTXMESHVERSIONS_OT_Init(bpy.types.Operator):
bl_label = "Initialise Mesh Versioning"
bl_idname = "ktxmeshversions.init"
bl_description = "Initialise the current object to support versioning"
def execute(self, context):
unique_id = str(time.time())
context.object.data.ktx_mesh_id = context.object.ktx_object_id = unique_id
return {'FINISHED'}
class KTXMESHVERSIONS_OT_Select(bpy.types.Operator):
bl_label = "Select Mesh"
bl_idname = "ktxmeshversions.select"
bl_description = "Link the selected mesh to the current object"
m_index : StringProperty()
def execute(self, context):
c_mode = bpy.context.object.mode
if c_mode != 'OBJECT':
bpy.ops.object.mode_set(mode='OBJECT')
obj = context.object
obj.data = bpy.data.meshes[self.m_index]
bpy.ops.object.mode_set(mode=c_mode)
return {'FINISHED'}
class KTXMESHVERSIONS_OT_Remove(bpy.types.Operator):
bl_label = "Remove Mesh"
bl_idname = "ktxmeshversions.remove"
bl_description = "Remove/Delete the selected mesh"
m_index : StringProperty()
def execute(self, context):
bpy.data.meshes.remove(bpy.data.meshes[self.m_index])
return {'FINISHED'}
class KTXMESHVERSIONS_OT_Cleanup(bpy.types.Operator):
bl_label = "Cleanup Mode"
bl_idname = "ktxmeshversions.cleanup"
bl_description = "Cleanup Mode"
def execute(self, context):
for o in bpy.data.objects:
o.select = False
context.scene.objects.active = None
return {'FINISHED'}
class KTXMESHVERSIONS_OT_Create(bpy.types.Operator):
bl_label = "Create Mesh Version"
bl_idname = "ktxmeshversions.create"
bl_description = ("Create a copy of the mesh data of the current object\n"
"and set it as active")
def execute(self, context):
defpin = bpy.context.scene.ktx_defpin
obj = context.object
if obj.type == 'MESH':
c_mode = bpy.context.object.mode
me = obj.data
if c_mode != 'OBJECT':
bpy.ops.object.mode_set(mode='OBJECT')
new_mesh = me.copy()
obj.data = new_mesh
obj.data.use_fake_user = defpin
bpy.ops.object.mode_set(mode=c_mode)
return {'FINISHED'}
class KTXMESHVERSIONS_PT_mainPanel(bpy.types.Panel):
bl_label = "KTX Mesh Versions"
bl_idname = "KTXMESHVERSIONS_PT_mainPanel"
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_category = 'Edit'
bl_options = {'DEFAULT_CLOSED'}
def draw(self, context):
scene = context.scene
obj = context.object
layout = self.layout
meshes_exist = bool(bpy.data.meshes.items() != [])
if meshes_exist:
if obj != None:
if obj.type == 'MESH':
if obj.ktx_object_id != '' and (obj.data.ktx_mesh_id == obj.ktx_object_id):
icon = 'PINNED' if scene.ktx_defpin else 'UNPINNED'
row = layout.row(align=True)
row.prop(scene, "ktx_defpin", text="", icon=icon)
row.operator("ktxmeshversions.create")
box = layout.box()
box.scale_y = 1.0
box.label(text="Currently active mesh: " + obj.data.name)
for m in bpy.data.meshes:
if m.ktx_mesh_id == obj.ktx_object_id:
mesh_name = m.name
row = box.row(align=True)
row.operator("ktxmeshversions.select", text="", icon='RIGHTARROW').m_index = mesh_name
row.prop(m, "name", text="", icon='MESH_DATA')
if m.users == 0:
row.operator("ktxmeshversions.remove", text="", icon="X").m_index = mesh_name
icon = 'PINNED' if m.use_fake_user else 'UNPINNED'
row.prop(m, "use_fake_user", text="", icon=icon)
box.label(text="")
row = layout.row(align=True)
row.operator("ktxmeshversions.cleanup", text="Cleanup Mode")
else:
layout.operator("ktxmeshversions.init")
else:
layout.label(text="Select a Mesh Object")
layout.operator("ktxmeshversions.cleanup", text="Cleanup Mode")
else:
layout.label(text="All Meshes (Cleanup/Pin):")
box = layout.box()
box.scale_y = 1.0
for m in bpy.data.meshes:
mesh_name = m.name
row = box.row(align=True)
row.prop(m, "name", text="", icon='MESH_DATA')
if m.users == 0:
row.operator("ktxmeshversions.remove", text="", icon="X").m_index = mesh_name
icon = 'PINNED' if m.use_fake_user else 'UNPINNED'
row.prop(m, "use_fake_user", text="", icon=icon)
box.label(text="")
else:
layout.label(text="No Meshes Exist")
classes = (
KTXMESHVERSIONS_PT_mainPanel,
KTXMESHVERSIONS_OT_Init,
KTXMESHVERSIONS_OT_Create,
KTXMESHVERSIONS_OT_Remove,
KTXMESHVERSIONS_OT_Select,
KTXMESHVERSIONS_OT_Cleanup
)
def register():
from bpy.utils import register_class
bpy.types.Object.ktx_object_id = bpy.props.StringProperty(name="KTX Object ID", description="Unique ID to 'link' one object to multiple meshes")
bpy.types.Mesh.ktx_mesh_id = bpy.props.StringProperty(name="KTX Mesh ID", description="Unique ID to 'link' multiple meshes to one object")
bpy.types.Scene.ktx_defpin = bpy.props.BoolProperty(name="Auto Pinning", description="When creating a new version, set pinning to ON automatically (FAKE_USER=TRUE)", default=False)
for cls in classes:
register_class(cls)
def unregister():
from bpy.utils import unregister_class
del bpy.types.Mesh.ktx_mesh_id
del bpy.types.Object.ktx_object_id
del bpy.types.Scene.ktx_defpin
for cls in classes:
unregister_class(cls)
if __name__ == "__main__":
register()