added linewidth attribute to edge drawing

meshvis/context.py

@@ -78,9 +78,10 @@ class Context(object):
         self.scene.add(mesh_obj)
         return self
 
-    def draw_edges(self, vertices, edge_indices=None, colors=None, uvs=None, z_offset=0):
+    def draw_edges(self, vertices, edge_indices=None, colors=None, uvs=None, z_offset=0, linewidth=1):
         
         mat = three.LineBasicMaterial(color='#000000')
+        mat.linewidth = linewidth
 
         if z_offset is not 0:
             mat.polygonOffset = True

meshvis/immediate.py

@@ -3,8 +3,8 @@ from .context import *
 def display_faces(vertices, face_indices, normals=None, colors=None, uvs=None, shading='flat', z_offset=0.5):
     Context().draw_faces(vertices, face_indices, normals, colors, uvs, shading, z_offset).display()
 
-def display_edges(vertices, edge_indices=None, colors=None, uvs=None, z_offset=0):
-    Context().draw_edges(vertices, edge_indices, colors, uvs, z_offset).display()
+def display_edges(vertices, edge_indices=None, colors=None, uvs=None, z_offset=0, linewidth=1):
+    Context().draw_edges(vertices, edge_indices, colors, uvs, z_offset, linewidth).display()
 
 def display_vertices(vertices, colors=None, point_size=1, z_offset=0, perspective=False):
     Context().draw_vertices(vertices, colors, point_size, z_offset, perspective).display()