First Commit

utilities/constants.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+MMD_VISEME_COUNT = 5
+MMD_SEP_1 = '---MMD Visemes---'
+MMD_SEP_2 = '^MMD Visemes / Other v'
+
+MMD_CANDIDATES = {
+    'a':  ['あ', 'a', 'A', 'mouth_a', 'Mouth_A', 'あ口', 'v_a'],
+    'o':  ['お', 'o', 'O', 'mouth_o', 'Mouth_O', 'お口', 'v_o'],
+    'ch': ['い', 'ch', 'CH', 'mouth_i', 'Mouth_I', 'い口', 'v_ch', 'i', 'I'],
+    'blink': [
+        'まばたき', '目閉じ', '眼閉じ', 'ウィンク２',
+        'Blink', 'blink', 'blink_all',
+        'eye_blink', 'Eye_Blink', 'eyes_blink', 'Eyes_Blink',
+        'eye_close', 'Eye_Close', 'eyes_close', 'Eyes_Close',
+    ],
+}

utilities/functions.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from collections import OrderedDict
+
+MMD_JP_MAPPING = [
+    ('あ',       'a',      'A (あ)',                  ['ah', 'a', 'A', 'vrc.v_aa', 'あ']),
+    ('い',       'i',      'I / CH (い)',             ['ch', 'i', 'I', 'CH', 'vrc.v_ch', 'vrc.v_ih', 'い']),
+    ('う',       'u',      'U (う)',                  ['u', 'U', 'vrc.v_ou', 'う']),
+    ('え',       'e',      'E (え)',                  ['e', 'E', 'vrc.v_e', 'え']),
+    ('お',       'o',      'O (お)',                  ['oh', 'o', 'O', 'vrc.v_oh', 'お']),
+    ('笑い',     'warau',  'Blink Happy (笑い)',      ['blink_happy', 'BlinkHappy', 'blink happy', 'smile', '笑い']),
+    ('はう',     'hau',    'Close >< (はう)',         ['close><', 'hau', 'はう']),
+    ('ウィンク', 'wink',   'Wink (ウィンク)',         ['wink', 'Wink', 'ウィンク']),
+    ('ウィンク右',  'wink_r',  'Wink Right (ウィンク右)',   ['wink_right', 'WinkRight', 'wink right', 'ウィンク右']),
+    ('ウィンク２',  'wink2',   'Wink 2 (ウィンク２)',       ['wink_2', 'wink2', 'Wink2', 'wink 2', 'ウィンク２']),
+    ('ウィンク２右','wink2_r', 'Wink 2 Right (ウィンク２右)',['wink_2_right', 'Wink2Right', 'wink 2 right', 'ウィンク２右']),
+    ('にこり',   'nikori', 'Cheerful (にこり)',       ['cheerful', 'Cheerful', 'nikori', 'にこり']),
+    ('真面目',   'majime', 'Serious (真面目)',        ['serious', 'Serious', 'stare', 'calm', '真面目']),
+    ('怒り',     'ikari',  'Anger (怒り)',            ['anger', 'angry', 'Anger', 'Angry', '怒り']),
+    ('困る',     'komaru', 'Sadness (困る)',          ['sadness', 'sad', 'Sadness', 'Sad', 'komaru', '困る']),
+]
+
+VRC_ORDER = [
+    'vrc.v_sil',
+    'vrc.v_aa',
+    'vrc.v_ch',
+    'vrc.v_dd',
+    'vrc.v_e',
+    'vrc.v_ff',
+    'vrc.v_ih',
+    'vrc.v_kk',
+    'vrc.v_nn',
+    'vrc.v_oh',
+    'vrc.v_ou',
+    'vrc.v_pp',
+    'vrc.v_rr',
+    'vrc.v_ss',
+    'vrc.v_th',
+    'vrc.blink',
+]
+
+
+def build_viseme_map(shape_a, shape_o, shape_ch):
+    m = OrderedDict()
+    m['vrc.v_aa']  = [(shape_a,  0.9998)]
+    m['vrc.v_ch']  = [(shape_ch, 0.9996)]
+    m['vrc.v_dd']  = [(shape_a,  0.3),    (shape_ch, 0.7)]
+    m['vrc.v_e']   = [(shape_a,  0.5),    (shape_ch, 0.2)]
+    m['vrc.v_ff']  = [(shape_a,  0.2),    (shape_ch, 0.4)]
+    m['vrc.v_ih']  = [(shape_ch, 0.7),    (shape_o,  0.3)]
+    m['vrc.v_kk']  = [(shape_a,  0.7),    (shape_ch, 0.4)]
+    m['vrc.v_nn']  = [(shape_a,  0.2),    (shape_ch, 0.7)]
+    m['vrc.v_oh']  = [(shape_a,  0.2),    (shape_o,  0.8)]
+    m['vrc.v_ou']  = [(shape_o,  0.9994)]
+    m['vrc.v_pp']  = [(shape_a,  0.0004), (shape_o,  0.0004)]
+    m['vrc.v_rr']  = [(shape_ch, 0.5),    (shape_o,  0.3)]
+    m['vrc.v_sil'] = [(shape_a,  0.0002), (shape_ch, 0.0002)]
+    m['vrc.v_ss']  = [(shape_ch, 0.8)]
+    m['vrc.v_th']  = [(shape_a,  0.4),    (shape_o,  0.15)]
+    return m

utilities/helpers.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+
+class _PreviewState:
+    active = False
+    saved_values: dict = {}
+
+
+_ps = _PreviewState()
+
+
+def guess_shape(mesh_obj, candidates):
+    if not mesh_obj or not mesh_obj.data.shape_keys:
+        return ''
+    keys = [k.name for k in mesh_obj.data.shape_keys.key_blocks]
+    for c in candidates:
+        if c in keys:
+            return c
+    return ''
+
+
+def _save_shapekey_values(mesh_obj):
+    _ps.saved_values = {k.name: k.value for k in mesh_obj.data.shape_keys.key_blocks}
+
+
+def _restore_shapekey_values(mesh_obj):
+    for k in mesh_obj.data.shape_keys.key_blocks:
+        k.value = _ps.saved_values.get(k.name, 0.0)
+
+
+def _reset_all_shapekeys(mesh_obj):
+    for k in mesh_obj.data.shape_keys.key_blocks:
+        k.value = 0.0
+
+
+def _apply_mix(mesh_obj, mix, intensity):
+    _reset_all_shapekeys(mesh_obj)
+    keys = mesh_obj.data.shape_keys.key_blocks
+    for shape_name, weight in mix:
+        if shape_name in keys:
+            keys[shape_name].value = weight * intensity