blender
/
blender-addons
17
33
Fork 92
Code Issues 526 Pull Requests 32 Projects 1 Releases Wiki Activity

FBX import; add support for shapes (no animation yet). 

Note part of this code already sneeked in a previous commit, sorry about that. :/
This commit is contained in:
Bastien Montagne 2014-07-13 18:33:02 +02:00
parent 4555427506
commit 272b809317
1 changed files with 51 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
io_scene_fbx/import_fbx.py
View File

@ -1584,6 +1584,57 @@ def load(operator, context, filepath="",
# Now that we have objects...
# I) We can handle shapes.
blend_shape_channels = {} # We do not need Shapes themselves, but keyblocks, for anim.
def _():
fbx_tmpl = fbx_template_get((b'Geometry', b'KFbxShape'))
for s_uuid, s_item in fbx_table_nodes.items():
fbx_sdata, bl_sdata = s_item = fbx_table_nodes.get(s_uuid, (None, None))
if fbx_sdata is None or fbx_sdata.id != b'Geometry' or fbx_sdata.props[2] != b'Shape':
continue
# shape -> blendshapechannel -> blendshape -> mesh.
for bc_uuid, bc_ctype in fbx_connection_map.get(s_uuid, ()):
if bc_ctype.props[0] != b'OO':
continue
fbx_bcdata, _bl_bcdata = fbx_table_nodes.get(bc_uuid, (None, None))
if fbx_bcdata is None or fbx_bcdata.id != b'Deformer' or fbx_bcdata.props[2] != b'BlendShapeChannel':
continue
meshes = []
objects = []
for bs_uuid, bs_ctype in fbx_connection_map.get(bc_uuid, ()):
if bs_ctype.props[0] != b'OO':
continue
fbx_bsdata, _bl_bsdata = fbx_table_nodes.get(bs_uuid, (None, None))
if fbx_bsdata is None or fbx_bsdata.id != b'Deformer' or fbx_bsdata.props[2] != b'BlendShape':
continue
for m_uuid, m_ctype in fbx_connection_map.get(bs_uuid, ()):
if m_ctype.props[0] != b'OO':
continue
fbx_mdata, bl_mdata = fbx_table_nodes.get(m_uuid, (None, None))
if fbx_mdata is None or fbx_mdata.id != b'Geometry' or fbx_mdata.props[2] != b'Mesh':
continue
# Blenmeshes are assumed already created at that time!
assert(isinstance(bl_mdata, bpy.types.Mesh))
# And we have to find all objects using this mesh!
objects = []
for o_uuid, o_ctype in fbx_connection_map.get(m_uuid, ()):
if o_ctype.props[0] != b'OO':
continue
fbx_odata, bl_odata = o_item = fbx_table_nodes.get(o_uuid, (None, None))
if fbx_odata is None or fbx_odata.id != b'Model' or fbx_odata.props[2] != b'Mesh':
continue
# bl_odata is still None, objects have not yet been created...
objects.append(o_item)
meshes.append((bl_mdata, objects))
# BlendShape deformers are only here to connect BlendShapeChannels to meshes, nothing else to do.
# keyblocks is a list of tuples (mesh, keyblock) matching that shape/blendshapechannel, for animation.
keyblocks = blen_read_shape(fbx_tmpl, fbx_sdata, fbx_bcdata, meshes, scene, global_matrix)
blend_shape_channels[bc_uuid] = keyblocks
_(); del _
# II) We can finish armatures processing.
def _():
fbx_tmpl = fbx_template_get((b'Model', b'KFbxNode'))