Update app.py

app.py

@@ -48,7 +48,7 @@ def sample_info(sample_id_str, fieldn):
 
 
     quads = plaid_sample.get_elements()['QUAD_4']
-    print("quads.shape =", quads.shape)
+    quads = quads[:,[3,2,1,0]]
 
     # generate colormap
     if np.linalg.norm(field) > 0:
@@ -70,7 +70,7 @@ def sample_info(sample_id_str, fieldn):
 
     # compose scene
     scene = pyrender.Scene(ambient_light=[.1, .1, .3], bg_color=[0, 0, 0])
-    camera = pyrender.PerspectiveCamera( yfov=np.pi / 6.0)
+    camera = pyrender.PerspectiveCamera( yfov=np.pi / 3.0)
     light = pyrender.DirectionalLight(color=[1,1,1], intensity=1000.)
 
     scene.add(mesh, pose=  np.eye(4))
@@ -78,7 +78,7 @@ def sample_info(sample_id_str, fieldn):
 
     scene.add(camera, pose=[[ 1,  0,  0,  1],
                             [ 0,  1,  0,  0],
-                            [ 0,  0,  1,  10],
+                            [ 0,  0,  1,  6],
                             [ 0,  0,  0,  1]])
 
     # render scene