X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=blender%2Fio_mspgl%2Fmesh.py;fp=blender%2Fio_mspgl%2Fmesh.py;h=8009191f080a045468c36908cee738a988e562e4;hp=3f9ab02e2bd3dabf8493088b114f398c77983659;hb=160293feec7b0b976856685153cd24c7f1ce9492;hpb=358c29e44cff64b8dd7d9d8b643e6e8bdf4b31fa

diff --git a/blender/io_mspgl/mesh.py b/blender/io_mspgl/mesh.py
index 3f9ab02e..8009191f 100644
--- a/blender/io_mspgl/mesh.py
+++ b/blender/io_mspgl/mesh.py
@@ -207,7 +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:
@@ -252,10 +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
@@ -418,7 +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
@@ -480,7 +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):
@@ -797,7 +797,7 @@ class Mesh:
 
 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)