add_camera_rigs/create_widgets.py

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 import bpy
   4 from mathutils import Vector
   5 from math import cos, sin, pi
   6
   7
   8 def create_widget(name):
   9     """Create an empty widget object and return the object"""
  10     prefs = bpy.context.preferences.addons["add_camera_rigs"].preferences
  11     widget_prefix = prefs.widget_prefix
  12     obj_name = widget_prefix + name
  13     scene = bpy.context.scene
  14
  15     obj = bpy.data.objects.get(obj_name)
  16
  17     if obj is None:
  18         mesh = bpy.data.meshes.new(obj_name)
  19         obj = bpy.data.objects.new(obj_name, mesh)
  20
  21         # Create a new collection for the widgets
  22         collection_name = prefs.camera_widget_collection_name
  23         coll = bpy.data.collections.get(collection_name)
  24         if coll is None:
  25             coll = bpy.data.collections.new(collection_name)
  26             scene.collection.children.link(coll)
  27             coll.hide_viewport = True
  28             coll.hide_render = True
  29
  30         # Link the collection
  31         coll.objects.link(obj)
  32
  33     return obj
  34
  35
  36 def create_corner_widget(name, reverse=False):
  37     """Create a wedge-shaped widget"""
  38     obj = create_widget(name)
  39     if not obj.data.vertices:
  40         reverse = -1 if reverse else 1
  41         verts = (Vector((reverse * 0.0, 0.0, 0.0)),
  42                  Vector((reverse * 0.0, 1.0, 0.0)),
  43                  Vector((reverse * -0.1, 1.0, 0.0)),
  44                  Vector((reverse * -0.1, 0.1, 0.0)),
  45                  Vector((reverse * -1.0, 0.1, 0.0)),
  46                  Vector((reverse * -1.0, 0.0, 0.0)),
  47                  )
  48         edges = [(n, (n+1) % len(verts)) for n in range(len(verts))]
  49
  50         mesh = obj.data
  51         mesh.from_pydata(verts, edges, ())
  52         mesh.update()
  53     return obj
  54
  55
  56 def create_circle_widget(name, radius=1.0):
  57     """Create a circle-shaped widget"""
  58     obj = create_widget(name)
  59     if not obj.data.vertices:
  60         vert_n = 16
  61         verts = []
  62         for n in range(vert_n):
  63             angle = n / vert_n * 2*pi
  64             verts.append(Vector((cos(angle) * radius,
  65                                  sin(angle) * radius, 0.0)))
  66         edges = [(n, (n+1) % len(verts)) for n in range(len(verts))]
  67
  68         mesh = obj.data
  69         mesh.from_pydata(verts, edges, ())
  70         mesh.update()
  71     return obj
  72
  73
  74 def create_root_widget(name):
  75     """Create a compass-shaped widget"""
  76     obj = create_widget(name)
  77     if not obj.data.vertices:
  78         verts = [(0.6307649612426758, 0.6271349787712097, 0.0),
  79                  (0.3413670063018799, 0.8205029964447021, 0.0),
  80                  (0.0, 0.8884050250053406, 0.0),
  81                  (-0.3413670063018799, 0.8205029964447021, 0.0),
  82                  (-0.6307649612426758, 0.6271349787712097, 0.0),
  83                  (-0.8241360187530518, 0.3377370238304138, 0.0),
  84                  (-0.8920379877090454, -0.003631560131907463, 0.0),
  85                  (0.8920379877090454, -0.003631379920989275, 0.0),
  86                  (0.824133038520813, 0.3377370238304138, 0.0),
  87                  (0.21458700299263, 1.5175920724868774, 0.0),
  88                  (-0.21458669006824493, 1.5175920724868774, 0.0),
  89                  (-0.21458700299263, 1.1372729539871216, 0.0),
  90                  (0.21458700299263, 1.1372729539871216, 0.0),
  91                  (-0.3977609872817993, 1.5175920724868774, 0.0),
  92                  (0.3977609872817993, 1.5175920724868774, 0.0),
  93                  (0.0, 2.002802848815918, 0.0),
  94                  (-0.8241360187530518, -0.3449999988079071, 0.0),
  95                  (0.8241360187530518, -0.3449999988079071, 0.0),
  96                  (0.6307649612426758, -0.6343979835510254, 0.0),
  97                  (0.3413670063018799, -0.8277660012245178, 0.0),
  98                  (0.0, -0.8956680297851562, 0.0),
  99                  (-0.3413670063018799, -0.8277660012245178, 0.0),
 100                  (-0.6307649612426758, -0.6343979835510254, 0.0),
 101                  (-2.0064330101013184, -0.003630870021879673, 0.0),
 102                  (-1.5212249755859375, 0.39413100481033325, 0.0),
 103                  (-1.5212249755859375, -0.4013940095901489, 0.0),
 104                  (-1.1409029960632324, 0.21095609664916992, 0.0),
 105                  (-1.1409029960632324, -0.2182179093360901, 0.0),
 106                  (-1.5212249755859375, -0.2182179093360901, 0.0),
 107                  (-1.5212249755859375, 0.21095609664916992, 0.0),
 108                  (1.5212249755859375, -0.2182179093360901, 0.0),
 109                  (1.5212249755859375, 0.21095609664916992, 0.0),
 110                  (1.1409029960632324, 0.21095609664916992, 0.0),
 111                  (1.1409029960632324, -0.2182179093360901, 0.0),
 112                  (1.5212249755859375, 0.39413100481033325, 0.0),
 113                  (1.5212249755859375, -0.4013940095901489, 0.0),
 114                  (2.0064330101013184, -0.0036309000570327044, 0.0),
 115                  (0.0, -2.0100629329681396, 0.0),
 116                  (-0.3977609872817993, -1.5248548984527588, 0.0),
 117                  (0.3977609872817993, -1.5248548984527588, 0.0),
 118                  (-0.21458669006824493, -1.144536018371582, 0.0),
 119                  (0.21458730101585388, -1.144536018371582, 0.0),
 120                  (0.21458730101585388, -1.5248548984527588, 0.0),
 121                  (-0.21458669006824493, -1.5248548984527588, 0.0)]
 122
 123         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 124                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 125                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 126                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 27), (26, 29),
 127                  (27, 28), (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36),
 128                  (35, 36), (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43),
 129                  (41, 42)]
 130
 131         mesh = obj.data
 132         mesh.from_pydata(verts, edges, [])
 133         mesh.update()
 134     return obj
 135
 136
 137 def create_camera_widget(name):
 138     """Create a camera control widget"""
 139     obj = create_widget(name)
 140     if not obj.data.vertices:
 141         verts = [(0.275136, 0, -0.275136), (0.359483, 0, -0.148903),
 142                  (0.389102, 0, 0), (0.359483, 0, 0.148903),
 143                  (0.275136, 0, 0.275136), (0.148903, 0, 0.359483),
 144                  (-1.94818e-07, 0, 0.389102), (-1.17505e-07, 0, -0.389102),
 145                  (0.148903, 0, -0.359483), (0.663549, 0, -0.0936016),
 146                  (0.663549, 0, 0.0936016), (0.497656, 0, 0.0936016),
 147                  (0.497656, 0, -0.0936017), (0.663549, 0, 0.173501),
 148                  (0.663549, 0, -0.173501), (0.875195, 0, 0),
 149                  (-0.148903, 0, 0.359483), (-0.148903, 0, -0.359483),
 150                  (-0.275136, 0, -0.275136), (-0.359483, 0, -0.148903),
 151                  (-0.389102, 0, 0), (-0.359483, 0, 0.148903),
 152                  (-0.275136, 0, 0.275136), (1.03426e-07, 0, 0.875195),
 153                  (0.173502, 0, 0.663549), (-0.173501, 0, 0.663549),
 154                  (0.0936017, 0, 0.497656), (-0.0936016, 0, 0.497656),
 155                  (-0.0936016, 0, 0.663549), (0.0936017, 0, 0.663549),
 156                  (-0.0936015, 0, -0.663549), (0.0936017, 0, -0.663549),
 157                  (0.0936017, 0, -0.497656), (-0.0936016, 0, -0.497656),
 158                  (0.173502, 0, -0.663549), (-0.173501, 0, -0.663549),
 159                  (9.42269e-08, 0, -0.875195), (-0.875195, 0, 0),
 160                  (-0.663549, 0, 0.173501), (-0.663549, 0, -0.173502),
 161                  (-0.497656, 0, 0.0936015), (-0.497656, 0, -0.0936018),
 162                  (-0.663549, 0, -0.0936018), (-0.663549, 0, 0.0936015),
 163                  ]
 164         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 165                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 166                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 167                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 29), (27, 28),
 168                  (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36), (35, 36),
 169                  (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43), (41, 42),
 170                  (27, 26)]
 171
 172         mesh = obj.data
 173         mesh.from_pydata(verts, edges, [])
 174         mesh.update()
 175     return obj
 176
 177
 178 def create_camera_offset_widget(name):
 179     """Create a camera offset control widget"""
 180     obj = create_widget(name)
 181     if not obj.data.vertices:
 182         verts = [(0.23286, 0, 0), (0.215135, 0, 0.0891117),
 183                  (0.164657, 0, 0.164657), (0.0891117, 0, 0.215135),
 184                  (0, 0, 0.23286), (-0.0891117, 0, 0.215135),
 185                  (-0.164657, 0, 0.164657), (-0.215135, 0, 0.0891117),
 186                  (-0.23286, 0, 0), (-0.215135, 0, -0.0891117),
 187                  (-0.164657, 0, -0.164657), (-0.0891117, 0, -0.215135),
 188                  (0, 0, -0.23286), (0.0891117, 0, -0.215135),
 189                  (0.164657, 0, -0.164657), (0.215135, 0, -0.0891117),
 190                  ]
 191         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (6, 7), (7, 8),
 192                  (8, 9), (9, 10), (10, 11), (11, 12), (12, 13), (13, 14), (14, 15),
 193                  (15, 0)]
 194
 195         mesh = obj.data
 196         mesh.from_pydata(verts, edges, [])
 197         mesh.update()
 198     return obj
 199
 200
 201 def create_aim_widget(name):
 202     """Create a camera aim widget"""
 203     obj = create_widget(name)
 204     if not obj.data.vertices:
 205         verts = [(0.31008288264274597, 0.0, 0.31008288264274597),
 206                  (0.40514281392097473, 0.0, 0.1678156554698944),
 207                  (0.43852344155311584, 0.0, 0.0),
 208                  (0.40514281392097473, 0.0, -0.1678156852722168),
 209                  (0.31008288264274597, 0.0, -0.31008288264274597),
 210                  (0.1678156703710556, 0.0, -0.40514281392097473),
 211                  (-2.1956294915526087e-07, 0.0, -0.43852344155311584),
 212                  (-1.3243040086763358e-07, 0.0, 0.43852344155311584),
 213                  (0.16781596839427948, 0.0, 0.4051426947116852),
 214                  (0.7993937134742737, 0.0, 0.10549049079418182),
 215                  (0.7993937134742737, 0.0, -0.10549048334360123),
 216                  (0.9863580465316772, 0.0, -0.10549048334360123),
 217                  (0.9863580465316772, 0.0, 0.105490542948246),
 218                  (0.7993937134742737, 0.0, -0.19553886353969574),
 219                  (0.7993937134742737, 0.0, 0.19553886353969574),
 220                  (0.5608659386634827, 0.0, 0.0),
 221                  (-0.1678159236907959, 0.0, -0.4051426947116852),
 222                  (-0.16781575977802277, 0.0, 0.40514281392097473),
 223                  (-0.31008294224739075, 0.0, 0.3100828230381012),
 224                  (-0.40514281392097473, 0.0, 0.16781564056873322),
 225                  (-0.43852344155311584, 0.0, 0.0),
 226                  (-0.40514281392097473, 0.0, -0.16781572997570038),
 227                  (-0.3100828230381012, 0.0, -0.31008294224739075),
 228                  (5.8281088399780856e-08, 0.0, 0.5608659982681274),
 229                  (-0.19553889334201813, 0.0, 0.7993938326835632),
 230                  (0.1955389529466629, 0.0, 0.7993938326835632),
 231                  (-0.10549052804708481, 0.0, 0.9863581657409668),
 232                  (0.10549058020114899, 0.0, 0.9863581657409668),
 233                  (0.10549052804708481, 0.0, 0.7993938326835632),
 234                  (-0.10549046844244003, 0.0, 0.7993938326835632),
 235                  (0.10549034923315048, 0.0, -0.7993939518928528),
 236                  (-0.10549066960811615, 0.0, -0.7993939518928528),
 237                  (-0.10549074411392212, 0.0, -0.9863584041595459),
 238                  (0.10549039393663406, 0.0, -0.9863584041595459),
 239                  (-0.19553910195827484, 0.0, -0.7993938326835632),
 240                  (0.19553880393505096, 0.0, -0.7993940711021423),
 241                  (-1.4296951178494055e-07, 0.0, -0.5608659982681274),
 242                  (-0.5608660578727722, 0.0, 0.0),
 243                  (-0.7993939518928528, 0.0, -0.19553877413272858),
 244                  (-0.7993937134742737, 0.0, 0.19553901255130768),
 245                  (-0.9863580465316772, 0.0, -0.10549040883779526),
 246                  (-0.9863580465316772, 0.0, 0.10549063980579376),
 247                  (-0.7993938326835632, 0.0, 0.10549062490463257),
 248                  (-0.7993938326835632, 0.0, -0.10549038648605347),
 249                  (-0.12803608179092407, 0.0, -0.12803612649440765),
 250                  (-0.167287215590477, 0.0, -0.06929267197847366),
 251                  (-0.18107034265995026, 0.0, 0.0),
 252                  (-0.167287215590477, 0.0, 0.06929262727499008),
 253                  (-0.12803612649440765, 0.0, 0.12803608179092407),
 254                  (-0.06929267197847366, 0.0, 0.167287215590477),
 255                  (-0.06929274648427963, 0.0, -0.1672871708869934),
 256                  (0.06929276883602142, 0.0, 0.1672871708869934),
 257                  (-5.468173824851874e-08, 0.0, 0.18107034265995026),
 258                  (-9.065958295195742e-08, 0.0, -0.18107034265995026),
 259                  (0.06929264962673187, 0.0, -0.167287215590477),
 260                  (0.12803609669208527, 0.0, -0.12803609669208527),
 261                  (0.167287215590477, 0.0, -0.06929264962673187),
 262                  (0.18107034265995026, 0.0, 0.0),
 263                  (0.167287215590477, 0.0, 0.06929264217615128),
 264                  (0.12803609669208527, 0.0, 0.12803609669208527),
 265                  (-6.667435314966497e-08, 0.0, 0.060356780886650085),
 266                  (-7.866697160352487e-08, 0.0, -0.060356780886650085),
 267                  (-0.060356780886650085, 0.0, 0.0),
 268                  (0.060356780886650085, 0.0, 0.0)]
 269
 270         edges = [(0, 1), (1, 2), (2, 3), (3, 4), (4, 5), (5, 6), (7, 8), (0, 8),
 271                  (10, 11), (9, 12), (11, 12), (10, 13), (9, 14), (13, 15), (14, 15),
 272                  (16, 22), (17, 18), (18, 19), (19, 20), (20, 21), (21, 22), (7, 17),
 273                  (6, 16), (23, 24), (23, 25), (24, 29), (25, 28), (26, 29), (27, 28),
 274                  (31, 32), (30, 33), (32, 33), (31, 34), (30, 35), (34, 36), (35, 36),
 275                  (37, 38), (37, 39), (38, 43), (39, 42), (40, 41), (40, 43), (41, 42),
 276                  (50, 53), (49, 52), (44, 45), (45, 46), (46, 47), (47, 48), (48, 49),
 277                  (44, 50), (51, 59), (51, 52), (53, 54), (54, 55), (55, 56), (56, 57),
 278                  (57, 58), (58, 59), (27, 26), (60, 61), (62, 63)]
 279
 280         mesh = obj.data
 281         mesh.from_pydata(verts, edges, [])
 282         mesh.update()
 283     return obj