X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fmesh.py;h=8009191f080a045468c36908cee738a988e562e4;hb=3bc34893905a2df622894aadcb6669f27f186772;hp=6b0e6805a7dfe3d88ab1cf44bcce08d391a28dc8;hpb=68cb1241d18f2e1d4d1bb3322edc694e2ea267df;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/mesh.py b/blender/io_mspgl/mesh.py
index 6b0e6805..8009191f 100644
--- a/blender/io_mspgl/mesh.py
+++ b/blender/io_mspgl/mesh.py
@@ -159,6 +159,7 @@ class Mesh:
 		self.smoothing = mesh.smoothing
 		self.use_uv = mesh.use_uv
 		self.tangent_uvtex = mesh.tangent_uvtex
+		self.use_strips = mesh.use_strips
 		self.vertex_groups = mesh.vertex_groups
 
 		# Clone basic data
@@ -206,7 +207,7 @@ class Mesh:
 		edge_map = {e.key: e for e in self.edges}
 		for f in self.faces:
 			if len(f.vertices)>4:
-				raise ValueError("Ngons are not supported")
+				raise ValueError("Unsupported face on mesh {}: N-gon".format(self.name))
 
 			f.vertices = [self.vertices[i] for i in f.vertices]
 			for v in f.vertices:
@@ -251,10 +252,10 @@ class Mesh:
 
 	def splice(self, other):
 		if len(self.uv_layers)!=len(other.uv_layers):
-			raise ValueError("Meshes have incompatible UV layers")
+			raise ValueError("Meshes {} and {} have incompatible UV layers".format(self.name, other.name))
 		for i, u in enumerate(self.uv_layers):
 			if u.name!=other.uv_layers[i].name:
-				raise ValueError("Meshes have incompatible UV layers")
+				raise ValueError("Meshes {} and {} have incompatible UV layers".format(self.name, other.name))
 
 		# Merge materials and form a lookup from source material indices to the
 		# merged material list
@@ -417,7 +418,7 @@ class Mesh:
 	def apply_material_atlas(self, material_atlas):
 		for m in self.materials:
 			if m.name not in material_atlas.material_names:
-				raise Exception("Material atlas is not compatible with Mesh")
+				raise Exception("Material atlas {} is not compatible with Mesh {}".format(material_atlas.name, self.name))
 
 		if self.use_uv=='NONE':
 			return
@@ -479,7 +480,7 @@ class Mesh:
 				progress.pop_task()
 				prog_step = 2
 			else:
-				raise Exception("Tangent UV layer not found")
+				raise Exception("Invalid configuration on mesh {}: No tangent UV layer".format(self.name))
 
 		# Split by the remaining UV layers
 		for i, u in enumerate(self.uv_layers):
@@ -794,9 +795,9 @@ class Mesh:
 			e.key = make_edge_key(e.vertices[0].index, e.vertices[1].index)
 
 
-def create_mesh_from_object(context, obj, progress, *, material_atlas=None):
+def create_mesh_from_object(context, obj, material_atlas, progress):
 	if obj.type!="MESH":
-		raise Exception("Object is not a mesh")
+		raise Exception("Object {} is not a mesh".format(obj.name))
 
 	progress.push_task("Preparing mesh", 0.0, 0.2)