use import threevis as tv in README.md examples

README.md

@@ -14,53 +14,52 @@ A Python library for visualizing meshes, point clouds, and other geometry in Jup
 ### Quick Mesh Inspection
 
 ```python
-import threevis
+import threevis as tv
 import openmesh as om
 
-m = om.read_trimesh('examples/models/bunny.obj')
-
-threevis.display_openmesh(m)
+m = om.read_trimesh('models/bunny.obj')
+tv.display_openmesh(m)
 ```
 
 ### Custom Rendering
 
 ```python
-import threevis
+import threevis as tv
 import openmesh as om
 import numpy as np
 
 # Load Mesh
-m = om.read_trimesh('mouse.obj')
+m = om.read_trimesh('models/mouse.obj')
 
 # Create Context
-ctx = threevis.Context(width=640, height=480)
+ctx = tv.Context(width=640, height=480)
 
 # Get vertices and faces from the mesh
 vertices = m.points()
 faces = m.face_vertex_indices()
 
 # We don't have normals, calculate them
-normals = threevis.calculate_face_normals(m.points(), m.face_vertex_indices())
+normals = tv.calculate_face_normals(m.points(), m.face_vertex_indices())
 
 # Choose a random color for each face
-colors = threevis.FaceAttribute(np.random.rand(len(faces), 3))
+colors = tv.FaceAttribute(np.random.rand(len(faces), 3))
 
 # Draw the mesh with flat shading
 ctx.draw_faces(vertices, faces, 
-               normals = normals,
-               colors = colors,
-               shading = 'flat')
+               normals=normals,
+               colors=colors,
+               shading='flat')
 
 # Draw edges on top with random colors
 ctx.draw_edges(vertices, m.ev_indices(), 
-               colors = threevis.FaceAttribute(np.random.rand(len(m.ev_indices()), 3)),
-               linewidth=3)
+               colors=tv.FaceAttribute(np.random.rand(len(m.ev_indices()), 3)),
+               line_width=3)
 
 # Calculate data to display normals as edges
-normal_vis_verts, normal_vis_edges = threevis.calculate_normal_edges(vertices, faces, normals, length=0.05)
+normal_vis_verts, normal_vis_edges = tv.calculate_normal_edges(vertices, faces, normals, length=0.05)
 
 # Draw the normals in
-ctx.draw_edges(normal_vis_verts, normal_vis_edges, colors = colors)
+ctx.draw_edges(normal_vis_verts, normal_vis_edges, colors=colors)
 
 # Draw a point for each vertex
 ctx.draw_vertices(vertices, point_size=4, colors='red')