X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fexport_object.py;h=b39307c8704fd78a74864a4e012ddda990ca44c3;hb=77b358049bc1ef38ea013175a485cecd71a173c9;hp=a8f55e92c34834a01ac0f17115b44b2d1343fd31;hpb=083a8227715fa32c841fc2b8126e4ab8d2840ba0;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/export_object.py b/blender/io_mspgl/export_object.py
index a8f55e92..b39307c8 100644
--- a/blender/io_mspgl/export_object.py
+++ b/blender/io_mspgl/export_object.py
@@ -2,19 +2,6 @@ import os
 import mathutils
 
 class ObjectExporter:
-	def compute_bounding_sphere(self, obj):
-		p1 = max(((v.co, v.co.length) for v in obj.data.vertices), key=lambda x:x[1])[0]
-		p2 = max(((v.co, (v.co-p1).length) for v in obj.data.vertices), key=lambda x:x[1])[0]
-		center = (p1+p2)/2
-		radius = (p1-p2).length/2
-		for v in obj.data.vertices:
-			d = v.co-center
-			if d.length>radius:
-				center += d*(1-radius/d.length)/2
-				radius = (radius+d.length)/2
-
-		return center, radius
-
 	def collect_object_lods(self, obj):
 		lods = [obj]
 		lods += sorted([c for c in obj.children if c.lod_for_parent], key=(lambda l: l.lod_index))
@@ -90,7 +77,8 @@ class ObjectExporter:
 		obj_res = Resource(obj.name+".object", "object")
 		statements = obj_res.statements
 
-		center, radius = self.compute_bounding_sphere(obj)
+		from .util import compute_bounding_sphere
+		center, radius = compute_bounding_sphere([v.co for v in obj.data.vertices])
 		statements.append(Statement("bounding_sphere_hint", *center, radius))
 
 		prev_mesh = None