Update app.py

app.py

@@ -247,9 +247,9 @@ def pano_depth_to_world_points(depth):
             d_lon = lon + i/2 * np.pi*2 / depth.shape[1]
             d_lat = lat + j/2 * np.pi / depth.shape[0]
 
-            nx = np.cos(d_lon) * np.sin(np.pi-d_lat)
-            ny = np.cos(np.pi-d_lat)
-            nz = np.sin(d_lon) * np.sin(np.pi-d_lat)
+            nx = np.cos(d_lon) * np.sin(d_lat)
+            ny = np.cos(d_lat)
+            nz = np.sin(d_lon) * np.sin(d_lat)
             
             # Convert to cartesian coordinates
             x = radius * nx
@@ -329,7 +329,7 @@ def get_mesh(image, depth, blur_data, loadall):
 
     triangles = create_triangles(rgba.shape[0], rgba.shape[1])
     rgba_pil = Image.fromarray(blur_img.astype(np.uint8)).convert('RGB')
-    material = trimesh.visual.texture.SimpleMaterial(image=rgba_pil) #, ambient=[0,0,0,0], diffuse=[0,0,0,0], specular=[0,0,0,0], glossiness=0)
+    material = trimesh.visual.texture.SimpleMaterial(image=rgba_pil, ambient=[255,255,255,255], diffuse=[255,255,255,255], specular=[255,255,255,255], glossiness=255)
     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')