use abs paths for rec

app.py

@@ -12,10 +12,10 @@ import spaces
 
 @spaces.GPU(duration=60 * 3)
 def run_on_gpu(input_point_cloud: gr.utils.NamedString,
-               gen_resolution_global,
-               padding_factor,
-               gen_subsample_manifold_iter,
-               gen_refine_iter):
+               gen_resolution_global: int,
+               padding_factor: float,
+               gen_subsample_manifold_iter: int,
+               gen_refine_iter: int):
     print('Started inference at {}'.format(datetime.datetime.now()))
     print('Inputs:', input_point_cloud, gen_resolution_global, padding_factor,
           gen_subsample_manifold_iter, gen_refine_iter)
@@ -28,8 +28,11 @@ def run_on_gpu(input_point_cloud: gr.utils.NamedString,
     sys.path.append(os.path.abspath('ppsurf'))
     from ppsurf.pps import cli_main
 
-    in_file = 'data/{}'.format(input_point_cloud.name)
-    out_file = 'results/rec/{}'.format(input_point_cloud.name)
+    in_file = '{}'.format(input_point_cloud.name)
+
+    # append 'rec' to the input file name
+    splitext_result = os.path.splitext(in_file)
+    out_file = splitext_result[0] + '_rec' + splitext_result[1]
 
     args = [
         'pps.py', 'rec',