add_camera_rigs/create_widgets.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 import bpy
  20 from mathutils import Vector
  21 from math import cos, sin, pi
  22
  23
  24 def create_widget(name):
  25     """Create an empty widget object and return the object"""
  26     prefs = bpy.context.preferences.addons["add_camera_rigs"].preferences
  27     widget_prefix = prefs.widget_prefix
  28     obj_name = widget_prefix + name
  29     scene = bpy.context.scene
  30
  31     obj = bpy.data.objects.get(obj_name)
  32
  33     if obj is None:
  34         mesh = bpy.data.meshes.new(obj_name)
  35         obj = bpy.data.objects.new(obj_name, mesh)
  36
  37         # Create a new collection for the widgets
  38         collection_name = prefs.camera_widget_collection_name
  39         coll = bpy.data.collections.get(collection_name)
  40         if coll is None:
  41             coll = bpy.data.collections.new(collection_name)
  42             scene.collection.children.link(coll)
  43             coll.hide_viewport = True
  44             coll.hide_render = True
  45
  46         # Link the collection
  47         coll.objects.link(obj)
  48
  49     return obj
  50
  51
  52 def create_corner_widget(name, reverse=False):
  53     """Create a wedge-shaped widget"""
  54     obj = create_widget(name)
  55     if not obj.data.vertices:
  56         reverse = -1 if reverse else 1
  57         verts = (Vector((reverse * 0.0, 0.0, 0.0)),
  58                  Vector((reverse * 0.0, 1.0, 0.0)),
  59                  Vector((reverse * -0.1, 1.0, 0.0)),
  60                  Vector((reverse * -0.1, 0.1, 0.0)),
  61                  Vector((reverse * -1.0, 0.1, 0.0)),
  62                  Vector((reverse * -1.0, 0.0, 0.0)),
  63                  )
  64         edges = [(n, (n+1) % len(verts)) for n in range(len(verts))]
  65
  66         mesh = obj.data
  67         mesh.from_pydata(verts, edges, ())
  68         mesh.update()
  69     return obj
  70
  71
  72 def create_circle_widget(name, radius=1.0):
  73     """Create a circle-shaped widget"""
  74     obj = create_widget(name)
  75     if not obj.data.vertices:
  76         vert_n = 16
  77         verts = []
  78         for n in range(vert_n):
  79             angle = n / vert_n * 2*pi
  80             verts.append(Vector((cos(angle) * radius,
  81                                  sin(angle) * radius, 0.0)))
  82         edges = [(n, (n+1) % len(verts)) for n in range(len(verts))]
  83
  84         mesh = obj.data
  85         mesh.from_pydata(verts, edges, ())
  86         mesh.update()
  87     return obj
  88
  89
  90 def create_root_widget(name):
  91     """Create a compass-shaped widget"""
  92     obj = create_widget(name)
  93     if not obj.data.vertices:
  94         verts = [(0.6307649612426758, 0.6271349787712097, 0.0),
  95                  (0.3413670063018799, 0.8205029964447021, 0.0),
  96                  (0.0, 0.8884050250053406, 0.0),
  97                  (-0.3413670063018799, 0.8205029964447021, 0.0),
  98                  (-0.6307649612426758, 0.6271349787712097, 0.0),
  99                  (-0.8241360187530518, 0.3377370238304138, 0.0),
 100                  (-0.8920379877090454, -0.003631560131907463, 0.0),
 101                  (0.8920379877090454, -0.003631379920989275, 0.0),
 102                  (0.824133038520813, 0.3377370238304138, 0.0),
 103                  (0.21458700299263, 1.5175920724868774, 0.0),
 104                  (-0.21458669006824493, 1.5175920724868774, 0.0),
 105                  (-0.21458700299263, 1.1372729539871216, 0.0),
 106                  (0.21458700299263, 1.1372729539871216, 0.0),
 107                  (-0.3977609872817993, 1.5175920724868774, 0.0),
 108                  (0.3977609872817993, 1.5175920724868774, 0.0),
 109                  (0.0, 2.002802848815918, 0.0),
 110                  (-0.8241360187530518, -0.3449999988079071, 0.0),
 111                  (0.8241360187530518, -0.3449999988079071, 0.0),
 112                  (0.6307649612426758, -0.6343979835510254, 0.0),
 113                  (0.3413670063018799, -0.8277660012245178, 0.0),
 114                  (0.0, -0.8956680297851562, 0.0),
 115                  (-0.3413670063018799, -0.8277660012245178, 0.0),
 116                  (-0.6307649612426758, -0.6343979835510254, 0.0),
 117                  (-2.0064330101013184, -0.003630870021879673, 0.0),
 118                  (-1.5212249755859375, 0.39413100481033325, 0.0),
 119                  (-1.5212249755859375, -0.4013940095901489, 0.0),
 120                  (-1.1409029960632324, 0.21095609664916992, 0.0),
 121                  (-1.1409029960632324, -0.2182179093360901, 0.0),
 122                  (-1.5212249755859375, -0.2182179093360901, 0.0),
 123                  (-1.5212249755859375, 0.21095609664916992, 0.0),
 124                  (1.5212249755859375, -0.2182179093360901, 0.0),
 125                  (1.5212249755859375, 0.21095609664916992, 0.0),
 126                  (1.1409029960632324, 0.21095609664916992, 0.0),
 127                  (1.1409029960632324, -0.2182179093360901, 0.0),
 128                  (1.5212249755859375, 0.39413100481033325, 0.0),
 129                  (1.5212249755859375, -0.4013940095901489, 0.0),
 130                  (2.0064330101013184, -0.0036309000570327044, 0.0),
 131                  (0.0, -2.0100629329681396, 0.0),
 132                  (-0.3977609872817993, -1.5248548984527588, 0.0),
 133                  (0.3977609872817993, -1.5248548984527588, 0.0),
 134                  (-0.21458669006824493, -1.144536018371582, 0.0),
 135                  (0.21458730101585388, -1.144536018371582, 0.0),
 136                  (0.21458730101585388, -1.5248548984527588, 0.0),
 137                  (-0.21458669006824493, -1.5248548984527588, 0.0)]
 138
 139         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 140                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 141                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 142                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 27), (26, 29),
 143                  (27, 28), (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36),
 144                  (35, 36), (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43),
 145                  (41, 42)]
 146
 147         mesh = obj.data
 148         mesh.from_pydata(verts, edges, [])
 149         mesh.update()
 150     return obj
 151
 152
 153 def create_camera_widget(name):
 154     """Create a camera control widget"""
 155     obj = create_widget(name)
 156     if not obj.data.vertices:
 157         verts = [(0.275136, 0, -0.275136), (0.359483, 0, -0.148903),
 158                  (0.389102, 0, 0), (0.359483, 0, 0.148903),
 159                  (0.275136, 0, 0.275136), (0.148903, 0, 0.359483),
 160                  (-1.94818e-07, 0, 0.389102), (-1.17505e-07, 0, -0.389102),
 161                  (0.148903, 0, -0.359483), (0.663549, 0, -0.0936016),
 162                  (0.663549, 0, 0.0936016), (0.497656, 0, 0.0936016),
 163                  (0.497656, 0, -0.0936017), (0.663549, 0, 0.173501),
 164                  (0.663549, 0, -0.173501), (0.875195, 0, 0),
 165                  (-0.148903, 0, 0.359483), (-0.148903, 0, -0.359483),
 166                  (-0.275136, 0, -0.275136), (-0.359483, 0, -0.148903),
 167                  (-0.389102, 0, 0), (-0.359483, 0, 0.148903),
 168                  (-0.275136, 0, 0.275136), (1.03426e-07, 0, 0.875195),
 169                  (0.173502, 0, 0.663549), (-0.173501, 0, 0.663549),
 170                  (0.0936017, 0, 0.497656), (-0.0936016, 0, 0.497656),
 171                  (-0.0936016, 0, 0.663549), (0.0936017, 0, 0.663549),
 172                  (-0.0936015, 0, -0.663549), (0.0936017, 0, -0.663549),
 173                  (0.0936017, 0, -0.497656), (-0.0936016, 0, -0.497656),
 174                  (0.173502, 0, -0.663549), (-0.173501, 0, -0.663549),
 175                  (9.42269e-08, 0, -0.875195), (-0.875195, 0, 0),
 176                  (-0.663549, 0, 0.173501), (-0.663549, 0, -0.173502),
 177                  (-0.497656, 0, 0.0936015), (-0.497656, 0, -0.0936018),
 178                  (-0.663549, 0, -0.0936018), (-0.663549, 0, 0.0936015),
 179                  ]
 180         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 181                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 182                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 183                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 29), (27, 28),
 184                  (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36), (35, 36),
 185                  (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43), (41, 42),
 186                  (27, 26)]
 187
 188         mesh = obj.data
 189         mesh.from_pydata(verts, edges, [])
 190         mesh.update()
 191     return obj
 192
 193
 194 def create_camera_offset_widget(name):
 195     """Create a camera offset control widget"""
 196     obj = create_widget(name)
 197     if not obj.data.vertices:
 198         verts = [(0.23286, 0, 0), (0.215135, 0, 0.0891117),
 199                  (0.164657, 0, 0.164657), (0.0891117, 0, 0.215135),
 200                  (0, 0, 0.23286), (-0.0891117, 0, 0.215135),
 201                  (-0.164657, 0, 0.164657), (-0.215135, 0, 0.0891117),
 202                  (-0.23286, 0, 0), (-0.215135, 0, -0.0891117),
 203                  (-0.164657, 0, -0.164657), (-0.0891117, 0, -0.215135),
 204                  (0, 0, -0.23286), (0.0891117, 0, -0.215135),
 205                  (0.164657, 0, -0.164657), (0.215135, 0, -0.0891117),
 206                  ]
 207         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8),
 208                  (8, 9), (9, 10), (10, 11), (11, 12), (12, 13), (13, 14), (14, 15),
 209                  (15, 0)]
 210
 211         mesh = obj.data
 212         mesh.from_pydata(verts, edges, [])
 213         mesh.update()
 214     return obj
 215
 216
 217 def create_aim_widget(name):
 218     """Create a camera aim widget"""
 219     obj = create_widget(name)
 220     if not obj.data.vertices:
 221         verts = [(0.31008288264274597, 0.0, 0.31008288264274597),
 222                  (0.40514281392097473, 0.0, 0.1678156554698944),
 223                  (0.43852344155311584, 0.0, 0.0),
 224                  (0.40514281392097473, 0.0, -0.1678156852722168),
 225                  (0.31008288264274597, 0.0, -0.31008288264274597),
 226                  (0.1678156703710556, 0.0, -0.40514281392097473),
 227                  (-2.1956294915526087e-07, 0.0, -0.43852344155311584),
 228                  (-1.3243040086763358e-07, 0.0, 0.43852344155311584),
 229                  (0.16781596839427948, 0.0, 0.4051426947116852),
 230                  (0.7993937134742737, 0.0, 0.10549049079418182),
 231                  (0.7993937134742737, 0.0, -0.10549048334360123),
 232                  (0.9863580465316772, 0.0, -0.10549048334360123),
 233                  (0.9863580465316772, 0.0, 0.105490542948246),
 234                  (0.7993937134742737, 0.0, -0.19553886353969574),
 235                  (0.7993937134742737, 0.0, 0.19553886353969574),
 236                  (0.5608659386634827, 0.0, 0.0),
 237                  (-0.1678159236907959, 0.0, -0.4051426947116852),
 238                  (-0.16781575977802277, 0.0, 0.40514281392097473),
 239                  (-0.31008294224739075, 0.0, 0.3100828230381012),
 240                  (-0.40514281392097473, 0.0, 0.16781564056873322),
 241                  (-0.43852344155311584, 0.0, 0.0),
 242                  (-0.40514281392097473, 0.0, -0.16781572997570038),
 243                  (-0.3100828230381012, 0.0, -0.31008294224739075),
 244                  (5.8281088399780856e-08, 0.0, 0.5608659982681274),
 245                  (-0.19553889334201813, 0.0, 0.7993938326835632),
 246                  (0.1955389529466629, 0.0, 0.7993938326835632),
 247                  (-0.10549052804708481, 0.0, 0.9863581657409668),
 248                  (0.10549058020114899, 0.0, 0.9863581657409668),
 249                  (0.10549052804708481, 0.0, 0.7993938326835632),
 250                  (-0.10549046844244003, 0.0, 0.7993938326835632),
 251                  (0.10549034923315048, 0.0, -0.7993939518928528),
 252                  (-0.10549066960811615, 0.0, -0.7993939518928528),
 253                  (-0.10549074411392212, 0.0, -0.9863584041595459),
 254                  (0.10549039393663406, 0.0, -0.9863584041595459),
 255                  (-0.19553910195827484, 0.0, -0.7993938326835632),
 256                  (0.19553880393505096, 0.0, -0.7993940711021423),
 257                  (-1.4296951178494055e-07, 0.0, -0.5608659982681274),
 258                  (-0.5608660578727722, 0.0, 0.0),
 259                  (-0.7993939518928528, 0.0, -0.19553877413272858),
 260                  (-0.7993937134742737, 0.0, 0.19553901255130768),
 261                  (-0.9863580465316772, 0.0, -0.10549040883779526),
 262                  (-0.9863580465316772, 0.0, 0.10549063980579376),
 263                  (-0.7993938326835632, 0.0, 0.10549062490463257),
 264                  (-0.7993938326835632, 0.0, -0.10549038648605347),
 265                  (-0.12803608179092407, 0.0, -0.12803612649440765),
 266                  (-0.167287215590477, 0.0, -0.06929267197847366),
 267                  (-0.18107034265995026, 0.0, 0.0),
 268                  (-0.167287215590477, 0.0, 0.06929262727499008),
 269                  (-0.12803612649440765, 0.0, 0.12803608179092407),
 270                  (-0.06929267197847366, 0.0, 0.167287215590477),
 271                  (-0.06929274648427963, 0.0, -0.1672871708869934),
 272                  (0.06929276883602142, 0.0, 0.1672871708869934),
 273                  (-5.468173824851874e-08, 0.0, 0.18107034265995026),
 274                  (-9.065958295195742e-08, 0.0, -0.18107034265995026),
 275                  (0.06929264962673187, 0.0, -0.167287215590477),
 276                  (0.12803609669208527, 0.0, -0.12803609669208527),
 277                  (0.167287215590477, 0.0, -0.06929264962673187),
 278                  (0.18107034265995026, 0.0, 0.0),
 279                  (0.167287215590477, 0.0, 0.06929264217615128),
 280                  (0.12803609669208527, 0.0, 0.12803609669208527),
 281                  (-6.667435314966497e-08, 0.0, 0.060356780886650085),
 282                  (-7.866697160352487e-08, 0.0, -0.060356780886650085),
 283                  (-0.060356780886650085, 0.0, 0.0),
 284                  (0.060356780886650085, 0.0, 0.0)]
 285
 286         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 287                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 288                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 289                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 29), (27, 28),
 290                  (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36), (35, 36),
 291                  (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43), (41, 42),
 292                  (50, 53), (49, 52), (44, 45), (45, 46), (46, 47), (47, 48), (48, 49),
 293                  (44, 50), (51, 59), (51, 52), (53, 54), (54, 55), (55, 56), (56, 57),
 294                  (57, 58), (58, 59), (27, 26), (60, 61), (62, 63)]
 295
 296         mesh = obj.data
 297         mesh.from_pydata(verts, edges, [])
 298         mesh.update()
 299     return obj