camera_dolly_crane_rigs.py

   1 # ##### BEGIN GPL LICENSE BLOCK #####
   2 #
   3 #  This program is free software; you can redistribute it and/or
   4 #  modify it under the terms of the GNU General Public License
   5 #  as published by the Free Software Foundation; either version 2
   6 #  of the License, or (at your option) any later version.
   7 #
   8 #  This program is distributed in the hope that it will be useful,
   9 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 #  GNU General Public License for more details.
  12 #
  13 #  You should have received a copy of the GNU General Public License
  14 #  along with this program; if not, write to the Free Software Foundation,
  15 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16 #
  17 # ##### END GPL LICENSE BLOCK #####
  18
  19
  20 bl_info = {
  21     "name": "Add Camera Rigs",
  22     "author": "Wayne Dixon, Kris Wittig",
  23     "version": (1, 1, 2),
  24     "blender": (2, 80, 0),
  25     "location": "View3D > Add > Camera > Dolly or Crane Rig",
  26     "description": "Adds a Camera Rig with UI",
  27     "warning": "Enable Auto Run Python Scripts in User Preferences > Save & Load",
  28     "wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/"
  29                 "Py/Scripts/Rigging/Add_Camera_Rigs",
  30     "category": "Camera",
  31 }
  32
  33 import bpy
  34 from bpy.types import (
  35         Operator,
  36         Panel,
  37         )
  38 from rna_prop_ui import rna_idprop_ui_prop_get
  39 from math import radians
  40
  41
  42 # =========================================================================
  43 # Define the functions to build the Widgets
  44 # =========================================================================
  45 def create_widget(self, name):
  46     """ Creates an empty widget object for a bone, and returns the object."""
  47     obj_name = "WDGT_" + name
  48     scene = bpy.context.scene
  49
  50     mesh = bpy.data.meshes.new(obj_name)
  51     obj = bpy.data.objects.new(obj_name, mesh)
  52
  53     # create a new collection for the wigets
  54     collection_name = "camera_widgets"
  55     c = bpy.data.collections.get(collection_name)
  56     if c is not None:
  57         c.objects.link(obj)
  58     else:
  59         c = bpy.data.collections.new(collection_name)
  60         c.hide_viewport = True
  61         c.hide_render = True
  62
  63         # link the collection
  64         scene.collection.children.link(c)
  65         c.objects.link(obj)
  66
  67     return obj
  68
  69
  70 def create_root_widget(self, name):
  71     # Creates a compass-shaped widget.
  72
  73     obj = create_widget(self, name)
  74     if obj is not None:
  75         verts = [(0.2102552056312561, -0.0012103617191314697, 0.21025514602661133),
  76                  (0.11378927528858185, -0.001210339367389679, 0.274711549282074),
  77                  (-3.070153553608179e-08, -0.0012103626504540443, 0.29734566807746887),
  78                  (-0.11378933489322662, -0.0012103542685508728, 0.27471157908439636),
  79                  (-0.2102552056312561, -0.0012103617191314697, 0.21025516092777252),
  80                  (-0.27471160888671875, -0.0012103617191314697, 0.11378928273916245),
  81                  (-0.29734569787979126, -0.0012103617191314697, -1.6809221392577456e-07),
  82                  (0.29734572768211365, -0.001210331916809082, -1.0901101177296368e-07),
  83                  (0.2747114598751068, -0.0012103617191314697, 0.11378948390483856),
  84                  (0.07152898609638214, -0.0012103691697120667, 0.5070746541023254),
  85                  (-0.07152895629405975, -0.0012103617191314697, 0.5070746541023254),
  86                  (-0.07152898609638214, -0.0012103915214538574, 0.38030144572257996),
  87                  (0.07152898609638214, -0.0012103691697120667, 0.38030144572257996),
  88                  (-0.1325872540473938, -0.0012103617191314697, 0.5070746541023254),
  89                  (0.13258719444274902, -0.0012103617191314697, 0.5070746541023254),
  90                  (-3.070154264150915e-08, -0.0012104818597435951, 0.6688110828399658),
  91                  (-0.274711549282074, -0.0012103617191314697, -0.11378948390483856),
  92                  (0.274711549282074, -0.001210331916809082, -0.1137893795967102),
  93                  (0.21025514602661133, -0.001210331916809082, -0.21025525033473969),
  94                  (0.11378927528858185, -0.001210339367389679, -0.27471160888671875),
  95                  (-9.030617320604506e-08, -0.0012103328481316566, -0.29734572768211365),
  96                  (-0.11378933489322662, -0.0012103542685508728, -0.27471157908439636),
  97                  (-0.2102552056312561, -0.001210331916809082, -0.21025516092777252),
  98                  (-0.6688110828399658, -0.0012103915214538574, 5.982118267411352e-08),
  99                  (-0.5070747137069702, -0.0012103915214538574, 0.13258729875087738),
 100                  (-0.5070747137069702, -0.001210331916809082, -0.1325872540473938),
 101                  (-0.38030147552490234, -0.0012103617191314697, 0.07152903825044632),
 102                  (-0.38030147552490234, -0.0012103617191314697, -0.07152897119522095),
 103                  (-0.5070747137069702, -0.001210331916809082, -0.07152896374464035),
 104                  (-0.5070747137069702, -0.0012103915214538574, 0.07152900844812393),
 105                  (0.5070745944976807, -0.001210331916809082, -0.07152891904115677),
 106                  (0.5070745944976807, -0.001210331916809082, 0.07152905315160751),
 107                  (0.38030144572257996, -0.0012103617191314697, 0.07152903825044632),
 108                  (0.38030141592025757, -0.001210331916809082, -0.07152897119522095),
 109                  (0.5070745944976807, -0.001210331916809082, 0.13258734345436096),
 110                  (0.5070745944976807, -0.001210331916809082, -0.13258720934391022),
 111                  (0.6688110828399658, -0.001210331916809082, 5.279173720396102e-08),
 112                  (1.4811239168466273e-07, -0.001210303045809269, -0.6688110828399658),
 113                  (-0.13258716464042664, -0.0012103021144866943, -0.5070746541023254),
 114                  (0.13258737325668335, -0.0012103021144866943, -0.5070746541023254),
 115                  (-0.07152889668941498, -0.0012103617191314697, -0.38030150532722473),
 116                  (0.07152910530567169, -0.0012103095650672913, -0.38030150532722473),
 117                  (0.07152910530567169, -0.0012103095650672913, -0.5070746541023254),
 118                  (-0.07152886688709259, -0.0012103021144866943, -0.5070746541023254)]
 119
 120         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 121                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 122                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 123                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 27), (26, 29),
 124                  (27, 28), (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36),
 125                  (35, 36), (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43), (41, 42)]
 126         mesh = obj.data
 127         mesh.from_pydata(verts, edges, [])
 128         mesh.update()
 129
 130
 131 def create_camera_widget(self, name):
 132     # Creates a camera ctrl widget
 133
 134     obj = create_widget(self, name)
 135     if obj is not None:
 136         verts = [(0.13756819069385529, 1.0706068032106941e-08, -0.13756819069385529),
 137                  (0.1797415018081665, 5.353034016053471e-09, -0.07445136457681656),
 138                  (0.19455081224441528, -6.381313819948996e-16, 8.504085435845354e-09),
 139                  (0.1797415018081665, -5.353034016053471e-09, 0.07445138692855835),
 140                  (0.13756819069385529, -1.0706068032106941e-08, 0.13756819069385529),
 141                  (0.07445137947797775, -2.1412136064213882e-08, 0.1797415018081665),
 142                  (-9.740904971522468e-08, -2.1412136064213882e-08, 0.19455081224441528),
 143                  (-5.87527146933553e-08, 2.1412136064213882e-08, -0.19455081224441528),
 144                  (0.0744515135884285, 2.1412136064213882e-08, -0.17974145710468292),
 145                  (0.3317747414112091, 5.353034016053471e-09, -0.04680081456899643),
 146                  (0.3317747414112091, -5.353034016053471e-09, 0.04680081456899643),
 147                  (0.24882805347442627, -5.353034016053471e-09, 0.04680081456899643),
 148                  (0.24882805347442627, 5.353034016053471e-09, -0.04680084437131882),
 149                  (0.3317747414112091, -5.353034016053471e-09, 0.08675074577331543),
 150                  (0.3317747414112091, 5.353034016053471e-09, -0.08675074577331543),
 151                  (0.43759751319885254, 0.0, 0.0), (-0.07445148378610611, -2.1412136064213882e-08, 0.17974145710468292),
 152                  (-0.07445141673088074, 2.1412136064213882e-08, -0.1797415018081665),
 153                  (-0.13756820559501648, 1.0706068032106941e-08, -0.1375681608915329),
 154                  (-0.1797415018081665, 5.353034016053471e-09, -0.07445136457681656),
 155                  (-0.19455081224441528, -1.2762627639897992e-15, 2.0872269246297037e-08),
 156                  (-0.1797415018081665, -5.353034016053471e-09, 0.07445140182971954),
 157                  (-0.1375681608915329, -1.0706068032106941e-08, 0.13756820559501648),
 158                  (5.1712785165136665e-08, -4.2824272128427765e-08, 0.43759751319885254),
 159                  (0.08675077557563782, -2.1412136064213882e-08, 0.3317747414112091),
 160                  (-0.08675073087215424, -2.1412136064213882e-08, 0.3317747414112091),
 161                  (0.046800870448350906, -2.1412136064213882e-08, 0.24882805347442627),
 162                  (-0.04680079594254494, -2.1412136064213882e-08, 0.24882805347442627),
 163                  (-0.04680079594254494, -2.1412136064213882e-08, 0.3317747414112091),
 164                  (0.04680084437131882, -2.1412136064213882e-08, 0.3317747414112091),
 165                  (-0.04680076241493225, 2.1412136064213882e-08, -0.3317747414112091),
 166                  (0.046800874173641205, 2.1412136064213882e-08, -0.3317747414112091),
 167                  (0.04680086299777031, 2.1412136064213882e-08, -0.24882805347442627),
 168                  (-0.046800799667835236, 2.1412136064213882e-08, -0.24882805347442627),
 169                  (0.0867508053779602, 2.1412136064213882e-08, -0.3317747414112091),
 170                  (-0.08675070106983185, 2.1412136064213882e-08, -0.3317747414112091),
 171                  (4.711345980012993e-08, 4.2824272128427765e-08, -0.43759751319885254),
 172                  (-0.43759751319885254, 1.0210102111918393e-14, -9.882624141255292e-08),
 173                  (-0.3317747414112091, -5.353034016053471e-09, 0.08675065636634827),
 174                  (-0.3317747414112091, 5.353034016053471e-09, -0.08675083518028259),
 175                  (-0.24882805347442627, -5.353034016053471e-09, 0.04680076986551285),
 176                  (-0.24882805347442627, 5.353034016053471e-09, -0.0468008853495121),
 177                  (-0.3317747414112091, 5.353034016053471e-09, -0.046800896525382996),
 178                  (-0.3317747414112091, -5.353034016053471e-09, 0.04680073633790016),
 179                  (-0.08263588696718216, -7.0564780685344886e-09, 0.08263592422008514),
 180                  (-0.10796899348497391, -3.5282390342672443e-09, 0.04472224414348602),
 181                  (-0.11686481535434723, -8.411977372806655e-16, 1.2537773486087644e-08),
 182                  (-0.10796899348497391, 3.5282390342672443e-09, -0.04472222551703453),
 183                  (-0.08263592422008514, 7.0564780685344886e-09, -0.08263588696718216),
 184                  (-0.04472225159406662, 7.0564780685344886e-09, -0.10796899348497391),
 185                  (-0.0447222925722599, -7.0564780685344886e-09, 0.10796897858381271),
 186                  (0.0447223074734211, 7.0564780685344886e-09, -0.10796897858381271),
 187                  (-3.529219583242593e-08, 7.0564780685344886e-09, -0.11686481535434723),
 188                  (-5.8512675593647145e-08, -7.0564780685344886e-09, 0.11686481535434723),
 189                  (0.04472222924232483, -7.0564780685344886e-09, 0.10796899348497391),
 190                  (0.08263590186834335, -7.0564780685344886e-09, 0.08263590186834335),
 191                  (0.10796899348497391, -3.5282390342672443e-09, 0.04472223296761513),
 192                  (0.11686481535434723, -4.2059886864033273e-16, 5.108323541946902e-09),
 193                  (0.10796899348497391, 3.5282390342672443e-09, -0.04472222924232483),
 194                  (0.08263590186834335, 7.0564780685344886e-09, -0.08263590186834335),
 195                  (3.725290298461914e-08, -2.1412136064213882e-08, 0.24882805347442627)]
 196         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 197                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15), (16, 22),
 198                  (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17), (6, 16), (23, 24),
 199                  (23, 25), (24, 29), (25, 28), (26, 29), (27, 28), (31, 32), (30, 33), (32, 33),
 200                  (31, 34), (30, 35), (34, 36), (35, 36), (37, 38), (37, 39), (38, 43), (39, 42),
 201                  (40, 41), (40, 43), (41, 42), (50, 53), (49, 52), (44, 45), (45, 46), (46, 47),
 202                  (47, 48), (48, 49), (44, 50), (51, 59), (51, 52), (53, 54), (54, 55), (55, 56),
 203                  (56, 57), (57, 58), (58, 59), (26, 60), (27, 60), (23, 60)]
 204         mesh = obj.data
 205         mesh.from_pydata(verts, edges, [])
 206         mesh.update()
 207
 208
 209 def create_aim_widget(self, name):
 210     """ Creates a camera aim widget."""
 211
 212     obj = create_widget(self, name)
 213     if obj is not None:
 214         verts = [(0.15504144132137299, 1.4901161193847656e-08, 0.15504144132137299),
 215                  (0.20257140696048737, 7.450580596923828e-09, 0.0839078277349472),
 216                  (0.21926172077655792, -8.881784197001252e-16, -9.584233851001045e-09),
 217                  (0.20257140696048737, -7.450580596923828e-09, -0.0839078426361084),
 218                  (0.15504144132137299, -1.4901161193847656e-08, -0.15504144132137299),
 219                  (0.0839078351855278, -1.4901161193847656e-08, -0.20257140696048737),
 220                  (-1.0978147457763043e-07, -1.4901161193847656e-08, -0.21926172077655792),
 221                  (-6.621520043381679e-08, 1.4901161193847656e-08, 0.21926172077655792),
 222                  (0.08390798419713974, 1.4901161193847656e-08, 0.2025713473558426),
 223                  (0.39969685673713684, 3.725290298461914e-09, 0.05274524539709091),
 224                  (0.39969685673713684, -3.725290298461914e-09, -0.05274524167180061),
 225                  (0.4931790232658386, -3.725290298461914e-09, -0.05274524167180061),
 226                  (0.4931790232658386, 3.725290298461914e-09, 0.052745271474123),
 227                  (0.39969685673713684, -7.450580596923828e-09, -0.09776943176984787),
 228                  (0.39969685673713684, 7.450580596923828e-09, 0.09776943176984787),
 229                  (0.28043296933174133, 6.226862126577502e-17, -6.226862788321993e-17),
 230                  (-0.08390796184539795, -1.4901161193847656e-08, -0.2025713473558426),
 231                  (-0.08390787988901138, 1.4901161193847656e-08, 0.20257140696048737),
 232                  (-0.15504147112369537, 1.4901161193847656e-08, 0.1550414115190506),
 233                  (-0.20257140696048737, 7.450580596923828e-09, 0.08390782028436661),
 234                  (-0.21926172077655792, -1.7763568394002505e-15, -2.352336458955051e-08),
 235                  (-0.20257140696048737, -7.450580596923828e-09, -0.08390786498785019),
 236                  (-0.1550414115190506, -1.4901161193847656e-08, -0.15504147112369537),
 237                  (2.9140544199890428e-08, 2.9802322387695312e-08, 0.2804329991340637),
 238                  (-0.09776944667100906, 2.9802322387695312e-08, 0.3996969163417816),
 239                  (0.09776947647333145, 2.9802322387695312e-08, 0.3996969163417816),
 240                  (-0.052745264023542404, 2.9802322387695312e-08, 0.4931790828704834),
 241                  (0.05274529010057449, 2.9802322387695312e-08, 0.4931790828704834),
 242                  (0.052745264023542404, 2.9802322387695312e-08, 0.3996969163417816),
 243                  (-0.052745234221220016, 2.9802322387695312e-08, 0.3996969163417816),
 244                  (0.05274517461657524, -2.9802322387695312e-08, -0.3996969759464264),
 245                  (-0.052745334804058075, -2.9802322387695312e-08, -0.3996969759464264),
 246                  (-0.05274537205696106, -2.9802322387695312e-08, -0.49317920207977295),
 247                  (0.05274519696831703, -2.9802322387695312e-08, -0.49317920207977295),
 248                  (-0.09776955097913742, -2.9802322387695312e-08, -0.3996969163417816),
 249                  (0.09776940196752548, -2.9802322387695312e-08, -0.39969703555107117),
 250                  (-7.148475589247028e-08, -2.9802322387695312e-08, -0.2804329991340637),
 251                  (-0.2804330289363861, 3.552713678800501e-15, 4.234420103443881e-08),
 252                  (-0.3996969759464264, -7.450580596923828e-09, -0.09776938706636429),
 253                  (-0.39969685673713684, 7.450580596923828e-09, 0.09776950627565384),
 254                  (-0.4931790232658386, -3.725290298461914e-09, -0.05274520441889763),
 255                  (-0.4931790232658386, 3.725290298461914e-09, 0.05274531990289688),
 256                  (-0.3996969163417816, 3.725290298461914e-09, 0.052745312452316284),
 257                  (-0.3996969163417816, -3.725290298461914e-09, -0.05274519324302673),
 258                  (-0.06401804089546204, -7.450580596923828e-09, -0.06401806324720383),
 259                  (-0.0836436077952385, -3.725290298461914e-09, -0.03464633598923683),
 260                  (-0.09053517132997513, -8.881784197001252e-16, -9.713016169143884e-09),
 261                  (-0.0836436077952385, 3.725290298461914e-09, 0.03464631363749504),
 262                  (-0.06401806324720383, 7.450580596923828e-09, 0.06401804089546204),
 263                  (-0.03464633598923683, 7.450580596923828e-09, 0.0836436077952385),
 264                  (-0.034646373242139816, -7.450580596923828e-09, -0.0836435854434967),
 265                  (0.03464638441801071, 7.450580596923828e-09, 0.0836435854434967),
 266                  (-2.734086912425937e-08, 7.450580596923828e-09, 0.09053517132997513),
 267                  (-4.532979147597871e-08, -7.450580596923828e-09, -0.09053517132997513),
 268                  (0.034646324813365936, -7.450580596923828e-09, -0.0836436077952385),
 269                  (0.06401804834604263, -7.450580596923828e-09, -0.06401804834604263),
 270                  (0.0836436077952385, -3.725290298461914e-09, -0.034646324813365936),
 271                  (0.09053517132997513, -4.440892098500626e-16, -3.957419281164221e-09),
 272                  (0.0836436077952385, 3.725290298461914e-09, 0.03464632108807564),
 273                  (0.06401804834604263, 7.450580596923828e-09, 0.06401804834604263),
 274                  (1.1175870895385742e-08, 2.9802322387695312e-08, 0.4931790828704834),
 275                  (-3.3337176574832483e-08, 2.4835267176115394e-09, 0.030178390443325043),
 276                  (-3.9333485801762436e-08, -2.4835271617007493e-09, -0.030178390443325043),
 277                  (-0.030178390443325043, -7.40148665436918e-16, -7.794483281031717e-09),
 278                  (0.030178390443325043, -5.921189111737107e-16, -5.875951281097969e-09)]
 279         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 280                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15), (16, 22),
 281                  (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17), (6, 16), (23, 24),
 282                  (23, 25), (24, 29), (25, 28), (26, 29), (27, 28), (31, 32), (30, 33), (32, 33),
 283                  (31, 34), (30, 35), (34, 36), (35, 36), (37, 38), (37, 39), (38, 43), (39, 42),
 284                  (40, 41), (40, 43), (41, 42), (50, 53), (49, 52), (44, 45), (45, 46), (46, 47),
 285                  (47, 48), (48, 49), (44, 50), (51, 59), (51, 52), (53, 54), (54, 55), (55, 56),
 286                  (56, 57), (57, 58), (58, 59), (26, 60), (27, 60), (23, 60), (61, 62), (63, 64)]
 287         mesh = obj.data
 288         mesh.from_pydata(verts, edges, [])
 289         mesh.update()
 290
 291
 292 # =========================================================================
 293 # Define the function to make the camera active
 294 # =========================================================================
 295 def sceneCamera():
 296     ob = bpy.context.active_object
 297     # find the children on the rig (the camera name)
 298     active_cam = ob.children[0].name
 299     # cam = bpy.data.cameras[bpy.data.objects[active_cam]]
 300     scene_cam = bpy.context.scene.camera
 301
 302     if active_cam != scene_cam.name:
 303         bpy.context.scene.camera = bpy.data.objects[active_cam]
 304     else:
 305         return None
 306
 307
 308 class MakeCameraActive(Operator):
 309     bl_idname = "scene.make_camera_active"
 310     bl_label = "Make Camera Active"
 311     bl_description = "Makes the camera parented to this rig the active scene camera"
 312
 313     @classmethod
 314     def poll(cls, context):
 315         return context.active_object is not None
 316
 317     def execute(self, context):
 318         sceneCamera()
 319
 320         return {'FINISHED'}
 321
 322
 323 # =========================================================================
 324 # Define function to add marker to timeline and bind camera
 325 # =========================================================================
 326 def markerBind():
 327     view_layer = bpy.context.view_layer
 328     ob = bpy.context.active_object  # rig object
 329     active_cam = ob.children[0]     # camera object
 330
 331     # switch area to timeline to add marker
 332     bpy.context.area.ui_type = 'TIMELINE'
 333     # add marker
 334     bpy.ops.marker.add()
 335     bpy.ops.marker.rename(name="cam_" + str(bpy.context.scene.frame_current))
 336     # select rig camera
 337     view_layer.objects.active = active_cam
 338     # bind marker to selected camera
 339     bpy.ops.marker.camera_bind()
 340     # switch selected object back to the rig
 341     view_layer.objects.active = ob
 342     # switch back to 3d view
 343     bpy.context.area.ui_type = 'VIEW_3D'
 344
 345
 346 class AddMarkerBind(Operator):
 347     bl_idname = "add.marker_bind"
 348     bl_label = "Add marker and Bind Camera"
 349     bl_description = ("Add marker to current frame then bind "
 350                       "rig camera to it (for camera switching)")
 351
 352     @classmethod
 353     def poll(cls, context):
 354         return context.active_object is not None
 355
 356     def execute(self, context):
 357         markerBind()
 358
 359         return {'FINISHED'}
 360
 361
 362 # =========================================================================
 363 # Define the function to add an Empty as DOF object
 364 # =========================================================================
 365 def add_DOF_Empty():
 366     view_layer = bpy.context.view_layer
 367     smode = bpy.context.mode
 368     rig = bpy.context.active_object
 369     bone = rig.data.bones['AIM_child']
 370     active_cam = rig.children[0].name
 371     cam = bpy.data.cameras[bpy.data.objects[active_cam].data.name]
 372
 373     bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 374     # Add Empty
 375     bpy.ops.object.empty_add()
 376     obj = bpy.context.active_object
 377
 378     obj.name = "Empty_DOF"
 379     # parent to AIM_Child
 380     obj.parent = rig
 381     obj.parent_type = "BONE"
 382     obj.parent_bone = "AIM_child"
 383     # clear loc and rot
 384     bpy.ops.object.location_clear()
 385     bpy.ops.object.rotation_clear()
 386     # move to bone head
 387     obj.location = bone.head
 388
 389     # make this new empty the dof_object
 390 #    cam.dof_object = obj
 391     # reselect the rig
 392     view_layer.objects.active = rig
 393     obj.select_set(False)
 394     rig.select_set(True)
 395
 396     bpy.ops.object.mode_set(mode=smode, toggle=False)
 397
 398
 399 class AddDofEmpty(Operator):
 400     bl_idname = "add.dof_empty"
 401     bl_label = "Add DOF Empty"
 402     bl_description = "Create empty and add as DOF Object"
 403
 404     @classmethod
 405     def poll(cls, context):
 406         return context.active_object is not None
 407
 408     def execute(self, context):
 409         add_DOF_Empty()
 410
 411         return {'FINISHED'}
 412
 413
 414 # =========================================================================
 415 # Define the function to build the Dolly Rig
 416 # =========================================================================
 417 def build_dolly_rig(context):
 418     view_layer = bpy.context.view_layer
 419
 420     # Define some useful variables:
 421     boneLayer = (False, True, False, False, False, False, False, False,
 422                  False, False, False, False, False, False, False, False,
 423                  False, False, False, False, False, False, False, False,
 424                  False, False, False, False, False, False, False, False)
 425
 426     # Add the new armature object:
 427     bpy.ops.object.armature_add()
 428     rig = context.active_object
 429
 430     # it will try to name the rig "Dolly_Rig" but if that name exists it will
 431     # add 000 to the name
 432     if "Dolly_Rig" not in context.scene.objects:
 433         rig.name = "Dolly_Rig"
 434     else:
 435         rig.name = "Dolly_Rig.000"
 436     rig["rig_id"] = "Dolly_Rig"
 437
 438     bpy.ops.object.mode_set(mode='EDIT')
 439
 440     # Remove default bone:
 441     bones = rig.data.edit_bones
 442     bones.remove(bones[0])
 443
 444     # Add new bones:
 445     root = bones.new("Root")
 446     root.tail = (0.0, 0.0, -5.0)
 447     root.roll = radians(90)
 448
 449     bpy.ops.object.mode_set(mode='EDIT')
 450     ctrlAimChild = bones.new("AIM_child")
 451     ctrlAimChild.head = (0.0, 5.0, 3.0)
 452     ctrlAimChild.tail = (0.0, 7.0, 3.0)
 453     ctrlAimChild.layers = boneLayer
 454
 455     ctrlAim = bones.new("AIM")
 456     ctrlAim.head = (0.0, 5.0, 3.0)
 457     ctrlAim.tail = (0.0, 7.0, 3.0)
 458
 459     ctrl = bones.new("CTRL")
 460     ctrl.head = (0.0, 0.0, 3.0)
 461     ctrl.tail = (0.0, 2.0, 3.0)
 462
 463     # Setup hierarchy:
 464     ctrl.parent = root
 465     ctrlAim.parent = root
 466     ctrlAimChild.parent = ctrlAim
 467
 468     # jump into pose mode and change bones to euler
 469     bpy.ops.object.mode_set(mode='POSE')
 470     for x in bpy.context.object.pose.bones:
 471         x.rotation_mode = 'XYZ'
 472
 473     # jump into pose mode and add the custom bone shapes
 474     bpy.ops.object.mode_set(mode='POSE')
 475     bpy.context.object.pose.bones["Root"].custom_shape = \
 476             bpy.data.objects["WDGT_Camera_Root"]  # add the widget as custom shape
 477     # set the wireframe checkbox to true
 478     bpy.context.object.data.bones["Root"].show_wire = True
 479     bpy.context.object.pose.bones["AIM"].custom_shape = \
 480             bpy.data.objects["WDGT_AIM"]
 481     bpy.context.object.data.bones["AIM"].show_wire = True
 482     bpy.context.object.pose.bones["AIM"].custom_shape_transform = \
 483             bpy.data.objects[rig.name].pose.bones["AIM_child"]  # sets the "At" field to the child
 484     bpy.context.object.pose.bones["CTRL"].custom_shape = \
 485             bpy.data.objects["WDGT_CTRL"]
 486     bpy.context.object.data.bones["CTRL"].show_wire = True
 487
 488     # jump into object mode
 489     bpy.ops.object.mode_set(mode='OBJECT')
 490
 491     # Add constraints to bones:
 492     con = rig.pose.bones['AIM_child'].constraints.new('COPY_ROTATION')
 493     con.target = rig
 494     con.subtarget = "CTRL"
 495
 496     con = rig.pose.bones['CTRL'].constraints.new('TRACK_TO')
 497     con.target = rig
 498     con.subtarget = "AIM"
 499     con.use_target_z = True
 500
 501     # Add custom Bone property to CTRL bone
 502     ob = bpy.context.object.pose.bones['CTRL']
 503     prop = rna_idprop_ui_prop_get(ob, "Lock", create=True)
 504     ob["Lock"] = 1.0
 505     prop["soft_min"] = prop["min"] = 0.0
 506     prop["soft_max"] = prop["max"] = 1.0
 507
 508     # Add Driver to Lock/Unlock Camera from Aim Target
 509     rig = view_layer.objects.active
 510     pose_bone = bpy.data.objects[rig.name].pose.bones['CTRL']
 511
 512     constraint = pose_bone.constraints["Track To"]
 513     inf_driver = constraint.driver_add('influence')
 514     inf_driver.driver.type = 'SCRIPTED'
 515     var = inf_driver.driver.variables.new()
 516     var.name = 'var'
 517     var.type = 'SINGLE_PROP'
 518
 519     # Target the Custom bone property
 520     var.targets[0].id = bpy.data.objects[rig.name]
 521     var.targets[0].data_path = 'pose.bones["CTRL"]["Lock"]'
 522     inf_driver.driver.expression = 'var'
 523
 524     # Add the camera object:
 525     bpy.ops.object.mode_set(mode='OBJECT')
 526
 527     bpy.ops.object.camera_add(
 528         align='WORLD', enter_editmode=False, location=(0, 0, 0), rotation=(0, 0, 0))
 529     cam = bpy.context.active_object
 530
 531     # this will name the Camera Object
 532     if 'Dolly_Camera' not in context.scene.objects:
 533         cam.name = "Dolly_Camera"
 534     else:
 535         cam.name = "Dolly_Camera.000"
 536
 537     # this will name the camera Data Object
 538     if "Dolly_Camera" not in bpy.context.scene.objects.data.camera:
 539         cam.data.name = "Dolly_Camera"
 540     else:
 541         cam.data.name = "Dolly_Camera.000"
 542
 543     cam_data_name = bpy.context.object.data.name
 544     bpy.data.cameras[cam_data_name].display_size = 1.0
 545     cam.rotation_euler[0] = 1.5708   # rotate the camera 90 degrees in x
 546     cam.rotation_euler[2] = 0.01309
 547
 548     cam.location = (0.0, -2.0, 0.0)  # move the camera to the correct position
 549     cam.parent = rig
 550     cam.parent_type = "BONE"
 551     cam.parent_bone = "CTRL"
 552
 553     # Add blank drivers to lock the camera loc, rot scale
 554     cam.driver_add('location', 0)
 555     cam.driver_add('location', 1)
 556     cam.driver_add('location', 2)
 557     cam.driver_add('rotation_euler', 0)
 558     cam.driver_add('rotation_euler', 1)
 559     cam.driver_add('rotation_euler', 2)
 560     cam.driver_add('scale', 0)
 561     cam.driver_add('scale', 1)
 562     cam.driver_add('scale', 2)
 563
 564     # Set new camera as active camera
 565     bpy.context.scene.camera = cam
 566
 567     # make sure the camera is selectable by default (this can be locked in the UI)
 568     bpy.context.object.hide_select = False
 569
 570     # make the rig the active object before finishing
 571     view_layer.objects.active = rig
 572     cam.select_set(False)
 573     rig.select_set(True)
 574
 575     return rig
 576
 577
 578 # =========================================================================
 579 # Define the function to build the Crane Rig
 580 # =========================================================================
 581 def build_crane_rig(context):
 582     # Define some useful variables:
 583     boneLayer = (False, True, False, False, False, False, False, False,
 584                  False, False, False, False, False, False, False, False,
 585                  False, False, False, False, False, False, False, False,
 586                  False, False, False, False, False, False, False, False)
 587
 588     # Add the new armature object:
 589     view_layer = bpy.context.view_layer
 590     bpy.ops.object.armature_add()
 591     rig = context.active_object
 592
 593     # it will try to name the rig "Dolly_Rig" but if that name exists it will
 594     # add .000 to the name
 595     if "Crane_Rig" not in context.scene.objects:
 596         rig.name = "Crane_Rig"
 597     else:
 598         rig.name = "Crane_Rig.000"
 599     rig["rig_id"] = "Crane_Rig"
 600
 601     bpy.ops.object.mode_set(mode='EDIT')
 602
 603     # Remove default bone:
 604     bones = rig.data.edit_bones
 605     bones.remove(bones[0])
 606
 607     # Add new bones:
 608     root = bones.new("Root")
 609     root.tail = (0.0, 0.0, -5.0)
 610
 611     ctrlAimChild = bones.new("AIM_child")
 612     ctrlAimChild.head = (0.0, 10.0, 1.0)
 613     ctrlAimChild.tail = (0.0, 12.0, 1.0)
 614     ctrlAimChild.layers = boneLayer
 615
 616     ctrlAim = bones.new("AIM")
 617     ctrlAim.head = (0.0, 10.0, 1.0)
 618     ctrlAim.tail = (0.0, 12.0, 1.0)
 619
 620     ctrl = bones.new("CTRL")
 621     ctrl.head = (0.0, 1.0, 1.0)
 622     ctrl.tail = (0.0, 3.0, 1.0)
 623
 624     arm = bones.new("Crane_Arm")
 625     arm.head = (0.0, 0.0, 1.0)
 626     arm.tail = (0.0, 1.0, 1.0)
 627
 628     height = bones.new("Height")
 629     height.head = (0.0, 0.0, 0.0)
 630     height.tail = (0.0, 0.0, 1.0)
 631
 632     # Setup hierarchy:
 633     ctrl.parent = arm
 634     ctrl.use_inherit_rotation = False
 635     ctrl.use_inherit_scale = False
 636
 637     arm.parent = height
 638     arm.use_inherit_scale = False
 639
 640     height.parent = root
 641     ctrlAim.parent = root
 642     ctrlAimChild.parent = ctrlAim
 643
 644     # change display to BBone: it just looks nicer
 645     bpy.context.object.data.display_type = 'BBONE'
 646     # change display to wire for object
 647     bpy.context.object.display_type = 'WIRE'
 648
 649     # jump into pose mode and change bones to euler
 650     bpy.ops.object.mode_set(mode='POSE')
 651     for x in bpy.context.object.pose.bones:
 652         x.rotation_mode = 'XYZ'
 653
 654     # lock the relevant loc, rot and scale
 655     bpy.context.object.pose.bones[
 656         "Crane_Arm"].lock_rotation = [False, True, False]
 657     bpy.context.object.pose.bones["Crane_Arm"].lock_scale = [True, False, True]
 658     bpy.context.object.pose.bones["Height"].lock_location = [True, True, True]
 659     bpy.context.object.pose.bones["Height"].lock_rotation = [True, True, True]
 660     bpy.context.object.pose.bones["Height"].lock_scale = [True, False, True]
 661
 662     # add the custom bone shapes
 663     bpy.context.object.pose.bones["Root"].custom_shape = bpy.data.objects[
 664         "WDGT_Camera_Root"]  # add the widget as custom shape
 665     # set the wireframe checkbox to true
 666     bpy.context.object.data.bones["Root"].show_wire = True
 667     bpy.context.object.pose.bones[
 668         "AIM"].custom_shape = bpy.data.objects["WDGT_AIM"]
 669     bpy.context.object.data.bones["AIM"].show_wire = True
 670     bpy.context.object.pose.bones["AIM"].custom_shape_transform = bpy.data.objects[
 671         rig.name].pose.bones["AIM_child"]  # sets the "At" field to the child
 672     bpy.context.object.pose.bones[
 673         "CTRL"].custom_shape = bpy.data.objects["WDGT_CTRL"]
 674     bpy.context.object.data.bones["CTRL"].show_wire = True
 675
 676     # jump into object mode
 677     bpy.ops.object.mode_set(mode='OBJECT')
 678
 679     # Add constraints to bones:
 680     con = rig.pose.bones['AIM_child'].constraints.new('COPY_ROTATION')
 681     con.target = rig
 682     con.subtarget = "CTRL"
 683
 684     con = rig.pose.bones['CTRL'].constraints.new('TRACK_TO')
 685     con.target = rig
 686     con.subtarget = "AIM"
 687     con.use_target_z = True
 688
 689     # Add custom Bone property to CTRL bone
 690     ob = bpy.context.object.pose.bones['CTRL']
 691     prop = rna_idprop_ui_prop_get(ob, "Lock", create=True)
 692     ob["Lock"] = 1.0
 693     prop["soft_min"] = prop["min"] = 0.0
 694     prop["soft_max"] = prop["max"] = 1.0
 695
 696     # Add Driver to Lock/Unlock Camera from Aim Target
 697     rig = view_layer.objects.active
 698     pose_bone = bpy.data.objects[rig.name].pose.bones['CTRL']
 699
 700     constraint = pose_bone.constraints["Track To"]
 701     inf_driver = constraint.driver_add('influence')
 702     inf_driver.driver.type = 'SCRIPTED'
 703     var = inf_driver.driver.variables.new()
 704     var.name = 'var'
 705     var.type = 'SINGLE_PROP'
 706
 707     # Target the Custom bone property
 708     var.targets[0].id = bpy.data.objects[rig.name]
 709     var.targets[0].data_path = 'pose.bones["CTRL"]["Lock"]'
 710     inf_driver.driver.expression = 'var'
 711
 712     # Add the camera object:
 713     bpy.ops.object.mode_set(mode='OBJECT')
 714
 715     bpy.ops.object.camera_add(
 716         align='WORLD', enter_editmode=False, location=(0, 0, 0), rotation=(0, 0, 0))
 717     cam = bpy.context.active_object
 718
 719     # this will name the Camera Object
 720     if 'Crane_Camera' not in context.scene.objects:
 721         cam.name = "Crane_Camera"
 722     else:
 723         cam.name = "Crane_Camera.000"
 724
 725     # this will name the camera Data Object
 726     if "Crane_Camera" not in bpy.context.scene.objects.data.camera:
 727         cam.data.name = "Crane_Camera"
 728     else:
 729         cam.data.name = "Crane_Camera.000"
 730
 731     cam_data_name = bpy.context.object.data.name
 732     bpy.data.cameras[cam_data_name].display_size = 1.0
 733     cam.rotation_euler[0] = 1.5708   # rotate the camera 90 degrees in x
 734     cam.rotation_euler[2] = 0.01309
 735     cam.location = (0.0, -2.0, 0.0)  # move the camera to the correct position
 736     cam.parent = rig
 737     cam.parent_type = "BONE"
 738     cam.parent_bone = "CTRL"
 739
 740     # Add blank drivers to lock the camera loc, rot scale
 741     cam.driver_add('location', 0)
 742     cam.driver_add('location', 1)
 743     cam.driver_add('location', 2)
 744     cam.driver_add('rotation_euler', 0)
 745     cam.driver_add('rotation_euler', 1)
 746     cam.driver_add('rotation_euler', 2)
 747     cam.driver_add('scale', 0)
 748     cam.driver_add('scale', 1)
 749     cam.driver_add('scale', 2)
 750
 751     # Set new camera as active camera
 752     bpy.context.scene.camera = cam
 753
 754     # make sure the camera is selectable by default (this can be locked in the UI)
 755     bpy.context.object.hide_select = False
 756
 757     # make the rig the active object before finishing
 758     view_layer.objects.active = rig
 759     cam.select_set(False)
 760     rig.select_set(True)
 761
 762     return rig
 763
 764
 765 # =========================================================================
 766 # This is the UI for the Dolly Camera Rig
 767 # =========================================================================
 768 class VIEW3D_PT_DollyCameraUI(Panel):
 769     bl_space_type = 'VIEW_3D'
 770     bl_region_type = 'UI'
 771     bl_label = "Dolly Camera UI"
 772     bl_category = "Tool"
 773
 774     @classmethod
 775     def poll(self, context):
 776         try:
 777             ob = bpy.context.active_object
 778             return (ob["rig_id"] == "Dolly_Rig")
 779         except (AttributeError, KeyError, TypeError):
 780             return False
 781
 782     def draw(self, context):
 783         layout = self.layout
 784         ob = bpy.context.active_object
 785         pose_bones = context.active_object.pose.bones
 786         # find the children on the rig (the camera name)
 787         active_cam = ob.children[0].name
 788
 789         cam = bpy.data.cameras[bpy.data.objects[active_cam].data.name]
 790         box = layout.box()
 791         col = box.column()
 792         col.separator()
 793
 794         # Display Camera Properties
 795         col.label(text="Clipping:")
 796         col.prop(cam, "clip_start", text="Start")
 797         col.prop(cam, "clip_end", text="End")
 798         col.prop(cam, "type")
 799 #        col.prop(cam, "dof_object")
 800
 801 #        if cam.dof_object is None:
 802 #        col.operator("add.dof_empty", text="Add DOF Empty")
 803 #        col.prop(cam, "dof_distance")
 804         # added the comp guides here
 805 #        col.prop_menu_enum(cam, "show_guide", text="Compostion Guides")
 806         col.prop(bpy.data.objects[active_cam],
 807                  "hide_select", text="Make Camera Unselectable")
 808
 809         col.operator("add.marker_bind", text="Add Marker and Bind")
 810
 811         if bpy.context.scene.camera.name != active_cam:
 812             col.operator("scene.make_camera_active",
 813                          text="Make Active Camera", icon='CAMERA_DATA')
 814
 815         col.prop(context.active_object,
 816                 'show_in_front', toggle=False, text='X Ray')
 817         col.prop(cam, "show_limits")
 818         col.prop(cam, "show_safe_areas")
 819         col.prop(cam, "show_passepartout")
 820         col.prop(cam, "passepartout_alpha")
 821
 822         # Camera Lens
 823         col.label(text="Focal Length:")
 824         col.prop(cam, "lens", text="Angle")
 825
 826         # Track to Constraint
 827         col.label(text="Tracking:")
 828         col.prop(pose_bones["CTRL"], '["Lock"]', text="Aim Lock", slider=True)
 829
 830
 831 # =========================================================================
 832 # This is the UI for the Crane Rig Camera
 833 # =========================================================================
 834 class VIEW3D_PT_CraneCameraUI(Panel):
 835     bl_space_type = 'VIEW_3D'
 836     bl_region_type = 'UI'
 837     bl_label = "Crane Camera UI"
 838     bl_category = "Tool"
 839
 840     @classmethod
 841     def poll(self, context):
 842         try:
 843             ob = bpy.context.active_object
 844             return (ob["rig_id"] == "Crane_Rig")
 845         except (AttributeError, KeyError, TypeError):
 846             return False
 847
 848     def draw(self, context):
 849         layout = self.layout
 850         ob = bpy.context.active_object
 851         pose_bones = context.active_object.pose.bones
 852         # find the children on the rig (camera)
 853         active_cam = ob.children[0].name
 854         cam = bpy.data.cameras[bpy.data.objects[active_cam].data.name]
 855
 856         box = layout.box()
 857         col = box.column()
 858         col.separator()
 859
 860         # Display Camera Properties
 861         col.label(text="Clipping:")
 862         col.prop(cam, "clip_start", text="Start")
 863         col.prop(cam, "clip_end", text="End")
 864         col.prop(cam, "type")
 865 #        col.prop(cam, "dof_object")
 866         ob = bpy.context.object
 867 #        if cam.dof_object is None:
 868 #           col.operator("add.dof_empty", text="Add DOF object")
 869 #           col.prop(cam, "dof_distance")
 870         # added the comp guides here
 871 #        col.prop_menu_enum(cam, "show_guide", text="Compostion Guides")
 872         col.prop(bpy.data.objects[active_cam],
 873                  "hide_select", text="Make Camera Unselectable")
 874         col.operator("add.marker_bind", text="Add Marker and Bind")
 875
 876         if bpy.context.scene.camera.name != active_cam:
 877             col.operator(
 878                 "scene.make_camera_active", text="Make Active Camera", icon='CAMERA_DATA')
 879         col.prop(
 880             context.active_object, 'show_in_front', toggle=False, text='X Ray')
 881         col.prop(cam, "show_limits")
 882         col.prop(cam, "show_safe_areas")
 883         col.prop(cam, "show_passepartout")
 884         col.prop(cam, "passepartout_alpha")
 885
 886         # Camera Lens
 887         col.label(text="Focal Length:")
 888         col.prop(cam, "lens", text="Angle")
 889
 890         # Track to Constraint
 891         col.label(text="Tracking:")
 892         col.prop(pose_bones["CTRL"], '["Lock"]', text="Aim Lock", slider=True)
 893
 894         # make this camera active if more than one camera exists
 895         """
 896         if cam != bpy.context.scene.camera:
 897             col.op(, text="Make Active Camera", toggle=True)
 898         """
 899
 900         box = layout.box()
 901         col = box.column()
 902         col.separator()
 903
 904         # Crane arm stuff
 905         col.label(text="Crane Arm:")
 906         col.prop(pose_bones["Height"], 'scale', index=1, text="Arm Height")
 907         col.prop(pose_bones["Crane_Arm"], 'scale', index=1, text="Arm Length")
 908
 909
 910 # =========================================================================
 911 # This is the operator that will call all the functions and build the dolly rig
 912 # =========================================================================
 913 class BuildDollyRig(Operator):
 914     bl_idname = "object.build_dolly_rig"
 915     bl_label = "Build Dolly Camera Rig"
 916     bl_description = "Build a Camera Dolly Rig"
 917     bl_options = {'REGISTER', 'UNDO'}
 918
 919     def execute(self, context):
 920
 921         # build the Widgets
 922         create_root_widget(self, "Camera_Root")
 923         create_camera_widget(self, "CTRL")
 924         create_aim_widget(self, "AIM")
 925
 926         # call the function to build the rig
 927         build_dolly_rig(context)
 928
 929         return {'FINISHED'}
 930
 931
 932 # =========================================================================
 933 # This is the operator that will call all the functions and build the crane rig
 934 # =========================================================================
 935 class BuildCraneRig(Operator):
 936     bl_idname = "object.build_crane_rig"
 937     bl_label = "Build Crane Camera Rig"
 938     bl_description = "Build a Camera Crane Rig"
 939     bl_options = {'REGISTER', 'UNDO'}
 940
 941     def execute(self, context):
 942
 943         # build the Widgets
 944         create_root_widget(self, "Camera_Root")
 945         create_camera_widget(self, "CTRL")
 946         create_aim_widget(self, "AIM")
 947
 948         # call the function to build the rig
 949         build_crane_rig(context)
 950
 951         return {'FINISHED'}
 952
 953
 954 # =========================================================================
 955 # Registration:
 956 # =========================================================================
 957
 958 # dolly and crane entries in the Add Object > Camera Menu
 959 def add_dolly_crane_buttons(self, context):
 960     if context.mode == 'OBJECT':
 961         self.layout.operator(
 962                     BuildDollyRig.bl_idname,
 963                     text="Dolly Camera Rig",
 964                     icon='CAMERA_DATA'
 965                     )
 966         self.layout.operator(
 967                     BuildCraneRig.bl_idname,
 968                     text="Crane Camera Rig",
 969                     icon='CAMERA_DATA'
 970                     )
 971
 972
 973 def register():
 974     bpy.utils.register_class(BuildDollyRig)
 975     bpy.utils.register_class(BuildCraneRig)
 976     bpy.utils.register_class(VIEW3D_PT_DollyCameraUI)
 977     bpy.utils.register_class(VIEW3D_PT_CraneCameraUI)
 978     bpy.utils.register_class(MakeCameraActive)
 979     bpy.utils.register_class(AddMarkerBind)
 980     bpy.utils.register_class(AddDofEmpty)
 981     bpy.types.VIEW3D_MT_camera_add.append(add_dolly_crane_buttons)
 982
 983
 984 def unregister():
 985     bpy.utils.unregister_class(BuildDollyRig)
 986     bpy.utils.unregister_class(BuildCraneRig)
 987     bpy.utils.unregister_class(VIEW3D_PT_DollyCameraUI)
 988     bpy.utils.unregister_class(VIEW3D_PT_CraneCameraUI)
 989     bpy.utils.unregister_class(MakeCameraActive)
 990     bpy.utils.unregister_class(AddMarkerBind)
 991     bpy.utils.unregister_class(AddDofEmpty)
 992     bpy.types.VIEW3D_MT_camera_add.remove(add_dolly_crane_buttons)
 993
 994
 995 if __name__ == "__main__":
 996     register()