diff options
| -rw-r--r-- | io_scene_fbx/__init__.py | 2 | ||||
| -rw-r--r-- | io_scene_fbx/export_fbx_bin.py | 4 | ||||
| -rw-r--r-- | io_scene_fbx/import_fbx.py | 5 |
3 files changed, 9 insertions, 2 deletions
diff --git a/io_scene_fbx/__init__.py b/io_scene_fbx/__init__.py index ec1afd09..7fdef2b0 100644 --- a/io_scene_fbx/__init__.py +++ b/io_scene_fbx/__init__.py @@ -21,7 +21,7 @@ bl_info = { "name": "FBX format", "author": "Campbell Barton, Bastien Montagne, Jens Restemeier", - "version": (4, 17, 2), + "version": (4, 17, 3), "blender": (2, 81, 6), "location": "File > Import-Export", "description": "FBX IO meshes, UV's, vertex colors, materials, textures, cameras, lamps and actions", diff --git a/io_scene_fbx/export_fbx_bin.py b/io_scene_fbx/export_fbx_bin.py index e4d0feb3..b852adaa 100644 --- a/io_scene_fbx/export_fbx_bin.py +++ b/io_scene_fbx/export_fbx_bin.py @@ -1010,7 +1010,9 @@ def fbx_data_mesh_elements(root, me_obj, scene_data, done_meshes): for e in me.edges: if e.key not in edges_map: continue # Only loose edges, in theory! - t_ec[edges_map[e.key]] = e.crease + # Blender squares those values before sending them to OpenSubdiv, when other softwares don't, + # so we need to compensate that to get similar results through FBX... + t_ec[edges_map[e.key]] = e.crease * e.crease lay_crease = elem_data_single_int32(geom, b"LayerElementEdgeCrease", 0) elem_data_single_int32(lay_crease, b"Version", FBX_GEOMETRY_CREASE_VERSION) diff --git a/io_scene_fbx/import_fbx.py b/io_scene_fbx/import_fbx.py index 27e46076..9b8fbad1 100644 --- a/io_scene_fbx/import_fbx.py +++ b/io_scene_fbx/import_fbx.py @@ -1117,6 +1117,8 @@ def blen_read_geom_layer_smooth(fbx_obj, mesh): return False def blen_read_geom_layer_edge_crease(fbx_obj, mesh): + from math import sqrt + fbx_layer = elem_find_first(fbx_obj, b'LayerElementEdgeCrease') if fbx_layer is None: @@ -1151,6 +1153,9 @@ def blen_read_geom_layer_edge_crease(fbx_obj, mesh): fbx_layer_data, None, fbx_layer_mapping, fbx_layer_ref, 1, 1, layer_id, + # Blender squares those values before sending them to OpenSubdiv, when other softwares don't, + # so we need to compensate that to get similar results through FBX... + xform=sqrt, ) else: print("warning layer %r mapping type unsupported: %r" % (fbx_layer.id, fbx_layer_mapping)) |