Duh, Mesh.init(fixWinding) was not being passed through. Use absolute data

file path for vertex data key.

fsl/data/mesh.py

@@ -214,7 +214,7 @@ class Mesh(notifier.Notifier, meta.Meta):
         # Add initial vertex
         # set if provided
         if vertices is not None:
-            self.addVertices(vertices)
+            self.addVertices(vertices, fixWinding=fixWinding)
 
 
     def __repr__(self):
@@ -417,8 +417,9 @@ class Mesh(notifier.Notifier, meta.Meta):
 
         nvertices = self.vertices.shape[0]
 
-        if vdata.shape[0] != nvertices:
-            raise ValueError('Incompatible vertex data size: {}'.format(key))
+        if vdata.ndim not in (1, 2) or vdata.shape[0] != nvertices:
+            raise ValueError('{}: incompatible vertex data '
+                             'shape: {}'.format(key, vdata.shape))
 
         self.__vertexData[key] = vdata.reshape(nvertices, -1)
 

fsl/data/vtk.py

@@ -71,8 +71,8 @@ class VTKMesh(fslmesh.Mesh):
 
         fslmesh.Mesh.__init__(self,
                               indices,
-                              name,
-                              dataSource,
+                              name=name,
+                              dataSource=dataSource,
                               vertices=data,
                               fixWinding=fixWinding)