[Bf-extensions-cvs] [ec45566f] master: glTF importer: set empty display size, based on distance parent/children
Julien Duroure
noreply at git.blender.org
Thu Jan 20 19:20:25 CET 2022
Commit: ec45566f05f0bebad99d2fddd1c2f2815edf9a4e
Author: Julien Duroure
Date: Thu Jan 20 18:40:11 2022 +0100
Branches: master
https://developer.blender.org/rBAec45566f05f0bebad99d2fddd1c2f2815edf9a4e
glTF importer: set empty display size, based on distance parent/children
===================================================================
M io_scene_gltf2/__init__.py
M io_scene_gltf2/blender/imp/gltf2_blender_node.py
===================================================================
diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index a7466592..a015470d 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -15,7 +15,7 @@
bl_info = {
'name': 'glTF 2.0 format',
'author': 'Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein, and many external contributors',
- "version": (1, 8, 9),
+ "version": (1, 8, 10),
'blender': (3, 0, 0),
'location': 'File > Import-Export',
'description': 'Import-Export as glTF 2.0',
diff --git a/io_scene_gltf2/blender/imp/gltf2_blender_node.py b/io_scene_gltf2/blender/imp/gltf2_blender_node.py
index 550bd5a0..219399ea 100755
--- a/io_scene_gltf2/blender/imp/gltf2_blender_node.py
+++ b/io_scene_gltf2/blender/imp/gltf2_blender_node.py
@@ -75,8 +75,10 @@ class BlenderNode():
obj = bpy.data.objects.new(name, armature)
else:
+ # Empty
name = vnode.name or vnode.default_name
obj = bpy.data.objects.new(name, None)
+ obj.empty_display_size = BlenderNode.calc_empty_display_size(gltf, vnode_id)
vnode.blender_object = obj
@@ -111,6 +113,17 @@ class BlenderNode():
return obj
+ @staticmethod
+ def calc_empty_display_size(gltf, vnode_id):
+ # Use min distance to parent/children to guess size
+ sizes = []
+ vids = [vnode_id] + gltf.vnodes[vnode_id].children
+ for vid in vids:
+ vnode = gltf.vnodes[vid]
+ dist = vnode.trs()[0].length
+ sizes.append(dist * 0.4)
+ return max(min(sizes, default=1), 0.001)
+
@staticmethod
def create_bones(gltf, arma_id):
arma = gltf.vnodes[arma_id]
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