Update app.py

app.py

@@ -258,7 +258,7 @@ def pano_depth_to_world_points(depth):
 
             pts = np.stack([x, y, z], axis=1)
             uvs = np.stack([lon/np.pi/2, lat/np.pi], axis=1)
-            nls = np.stack([-nx, -ny, -nz], axis=1)
+            nls = np.stack([nx, ny, nz], axis=1)
             
             pts3d = np.concatenate((pts3d, pts), axis=0)
             uv = np.concatenate((uv, uvs), axis=0)
@@ -328,8 +328,8 @@ def get_mesh(image, depth, blur_data, loadall):
     mesh_n.append(str(fnum))
 
     triangles = create_triangles(rgba.shape[0], rgba.shape[1])
-    rgba_pil = Image.fromarray(rgba.astype(np.uint8))
-    material = trimesh.visual.texture.SimpleMaterial(image=rgba_pil, ambient=[0,0,0,0], diffuse=[0,0,0,0], specular=[1,1,1,1], glossiness=1.0)
+    rgba_pil = Image.fromarray((rgba*255).astype(np.uint16))
+    material = trimesh.visual.texture.SimpleMaterial(image=rgba_pil) #, ambient=[0,0,0,0], diffuse=[0,0,0,0], specular=[0,0,0,0], glossiness=1.0)
     visuals = trimesh.visual.TextureVisuals(uv=uvs, image=rgba_pil, material=material)
     mesh.append(trimesh.Trimesh(vertices=verts, faces=triangles, vertex_normals=normals, visual=visuals, validate=True, process=False))
     #print('triangles - ok')