From dcb7af7d327295fa0e308c7c83b0cb6ae6ac08c5 Mon Sep 17 00:00:00 2001
From: "Olivier J.N. Bertrand" <olivier.bertrand@uni-bielefeld.de>
Date: Tue, 21 Aug 2018 14:22:17 +0200
Subject: [PATCH] Add compute from partial velocity

---
 navipy/moving/agent.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/navipy/moving/agent.py b/navipy/moving/agent.py
index 196dddf..a50059c 100644
--- a/navipy/moving/agent.py
+++ b/navipy/moving/agent.py
@@ -30,6 +30,7 @@ import inspect
 import navipy.moving.maths as navimomath
 from navipy.database import DataBaseLoad
 import time
+import os
 
 version = float(nx.__version__)
 
@@ -392,6 +393,8 @@ the agent motion, or
                            timeout=1,
                            filename=None,
                            blocksize=100):
+        if os.path.exist(filename):
+            self.velocities = pd.read_hdf()
         nodes_tocompute = self.velocities.isna().any(axis=1)
         nodes_tocompute = nodes_tocompute[nodes_tocompute].index
         # Build a list of nodes
-- 
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