From 1ebde8968f4a0f319c34a5ff886d9ce0b3225b9b Mon Sep 17 00:00:00 2001
From: Thomas Larsson <thomas_larsson_01@hotmail.com>
Date: Thu, 19 Jan 2012 11:06:24 +0000
Subject: [PATCH] MHX importer: can now generate shapekeys for visemes from
partial shapes.
---
io_import_scene_mhx.py | 100 ++++++++++++++++++++++++++++++++++++++++-
1 file changed, 98 insertions(+), 2 deletions(-)
diff --git a/io_import_scene_mhx.py b/io_import_scene_mhx.py
index cdf27f1ef..c97d5841a 100644
--- a/io_import_scene_mhx.py
+++ b/io_import_scene_mhx.py
@@ -39,7 +39,7 @@ Alternatively, run the script in the script editor (Alt-P), and access from the
bl_info = {
'name': 'Import: MakeHuman (.mhx)',
'author': 'Thomas Larsson',
- 'version': (1, 9, 1),
+ 'version': (1, 9, 2),
"blender": (2, 5, 9),
'location': "File > Import > MakeHuman (.mhx)",
'description': 'Import files in the MakeHuman eXchange format (.mhx)',
@@ -51,7 +51,7 @@ bl_info = {
MAJOR_VERSION = 1
MINOR_VERSION = 9
-SUB_VERSION = 0
+SUB_VERSION = 2
BLENDER_VERSION = (2, 59, 2)
#
@@ -3115,6 +3115,100 @@ VisemeList = [
('TH', 'L', 'G')
]
+#
+# makeVisemes(ob, scn):
+# class VIEW3D_OT_MhxMakeVisemesButton(bpy.types.Operator):
+#
+
+def makeVisemes(ob, scn):
+ if ob.type != 'MESH':
+ print("Active object %s is not a mesh" % ob)
+ return
+ if not ob.data.shape_keys:
+ print("%s has no shapekeys" % ob)
+ return
+ adata = ob.data.shape_keys.animation_data
+ if not adata:
+ print("Shapekeys have not drivers")
+ return
+ try:
+ ob.data.shape_keys.key_blocks["VIS_Rest"]
+ print("Visemes already created")
+ return
+ except:
+ pass
+ rig = ob.parent
+ scale = rig.data.bones['PFace'].length*0.2
+
+ boneShapes = {}
+ for fcu in adata.drivers:
+ name = fcu.data_path.split('"')[1]
+ for var in fcu.driver.variables:
+ if var.type == 'TRANSFORMS':
+ targ = var.targets[0]
+ fmod = fcu.modifiers[0]
+ try:
+ list = boneShapes[targ.bone_target]
+ except:
+ list = []
+ boneShapes[targ.bone_target] = list
+ list.append((targ.transform_type, fmod, ob.data.shape_keys.key_blocks[name]))
+
+ verts = ob.data.vertices
+ for (vis,bones) in bodyLanguageVisemes.items():
+ if vis in ['Blink', 'Unblink']:
+ continue
+ vkey = ob.shape_key_add(name="VIS_%s" % vis)
+ print(vkey.name)
+ for n,v in enumerate(verts):
+ vkey.data[n].co = v.co
+ for (bone, xz) in bones:
+ try:
+ boneShapes[bone]
+ single = True
+ except:
+ single = False
+ if single:
+ addToVisShapeKey(boneShapes[bone], vkey, verts, xz, 1, scale)
+ else:
+ try:
+ boneShapes[bone+"_L"]
+ double = True
+ except:
+ double = False
+ if double:
+ addToVisShapeKey(boneShapes[bone+"_L"], vkey, verts, xz, 1, scale)
+ #addToVisShapeKey(boneShapes[bone+"_R"], vkey, verts, xz, -1, scale)
+ print("Visemes made")
+ return
+
+def addToVisShapeKey(shapes, vkey, verts, xz, sign, scale):
+ for (typ, fmod, skey) in shapes:
+ factor = fmod.coefficients[1]*scale
+ (x,z) = xz
+ if typ == 'LOC_X':
+ k = factor*sign*x
+ elif typ == 'LOC_Z':
+ k = factor*z
+ if k < skey.slider_min:
+ k = skey.slider_min
+ if k > skey.slider_max:
+ k = skey.slider_max
+ if abs(k) < 0.001:
+ continue
+ print(" %s %.3f %.3f %.3f %.3f" % (skey.name, factor, x, z, k))
+ for n,v in enumerate(verts):
+ vkey.data[n].co += k*(skey.data[n].co - v.co)
+ return
+
+class VIEW3D_OT_MhxMakeVisemesButton(bpy.types.Operator):
+ bl_idname = "mhx.make_visemes"
+ bl_label = "Generate viseme shapekeys"
+
+ def execute(self, context):
+ makeVisemes(context.object, context.scene)
+ return{'FINISHED'}
+
#
# mohoVisemes
# magpieVisemes
@@ -3327,6 +3421,8 @@ class MhxLipsyncPanel(bpy.types.Panel):
row.operator("mhx.pose_load_moho")
row.operator("mhx.pose_load_magpie")
layout.operator("mhx.update")
+ layout.separator()
+ layout.operator("mhx.make_visemes")
return
#
--
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