X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=blender%2Fio_mesh_mspgl%2Fmesh.py;h=165c276fd1533c8b8adb89e85c13adddd4cc158d;hp=e3405f9f8e055490b71bf7a4323abcfc1475c752;hb=2298b92eddff337760561b12311d1f4e82745486;hpb=fc503f2996e663e6bea88d95e4b251dd87428161

diff --git a/blender/io_mesh_mspgl/mesh.py b/blender/io_mesh_mspgl/mesh.py
index e3405f9f..165c276f 100644
--- a/blender/io_mesh_mspgl/mesh.py
+++ b/blender/io_mesh_mspgl/mesh.py
@@ -41,13 +41,15 @@ class Vertex:
 			self._mvert = mv._mvert
 			self.normal = mv.normal
 			self.uvs = mv.uvs[:]
+			self.tan = mv.tan
+			self.bino = mv.bino
 		else:
 			self._mvert = mv
 			self.uvs = []
+			self.tan = None
+			self.bino = None
 		self.flag = False
 		self.faces = []
-		self.tan = None
-		self.bino = None
 
 	def __getattr__(self, attr):
 		return getattr(self._mvert, attr)
@@ -295,24 +297,18 @@ class Mesh:
 				i = f.vertices.index(v)
 				v.uvs = [u[i] for u in f.uvs]
 
-	def compute_tbn(self, uvtex):
+	def compute_tbn(self, index):
 		if not self.uv_textures:
 			return
 
-		uvtex_names = [u.name for u in self.uv_textures]
-		if uvtex in uvtex_names:
-			uvtex_index = uvtex_names.index(uvtex)
-		else:
-			uvtex_index = 0
-
 		for v in self.vertices:
 			v.tan = mathutils.Vector()
 			v.bino = mathutils.Vector()
 			for f in v.faces:
 				fv = f.pivot_vertices(v)
-				uv0 = fv[0].uvs[uvtex_index]
-				uv1 = fv[1].uvs[uvtex_index]
-				uv2 = fv[-1].uvs[uvtex_index]
+				uv0 = fv[0].uvs[index]
+				uv1 = fv[1].uvs[index]
+				uv2 = fv[-1].uvs[index]
 				du1 = uv1[0]-uv0[0]
 				du2 = uv2[0]-uv0[0]
 				dv1 = uv1[1]-uv0[1]