From 211b152a2b73bba5c3678294a00cd5f183499aee Mon Sep 17 00:00:00 2001
From: Lionel GUEZ <guez@lmd.ens.fr>
Date: Thu, 6 Jun 2024 14:31:02 +0200
Subject: [PATCH] Ignore properties of input graph
We want to be able to re-compute the cost, starting from the output of
a previous run of `cost_function.py`, when we have discarded the input
file of the previous run.
---
Trajectories/cost_function.py | 25 ++++++++++++++++++-------
1 file changed, 18 insertions(+), 7 deletions(-)
diff --git a/Trajectories/cost_function.py b/Trajectories/cost_function.py
index 1f43541e..e0b7abae 100755
--- a/Trajectories/cost_function.py
+++ b/Trajectories/cost_function.py
@@ -1,20 +1,20 @@
#!/usr/bin/env python3
-"""This script takes the graph of segments without cost and computes
-the cost applied to edges.
+"""This script takes a graph of segments and computes the cost applied
+to edges.
Input:
--- the graph of segments without cost;
+-- the graph of segments;
-- the SHPC.
Output: the graph of segments with cost.
The inst_eddies property of vertices is not modified by this
-script. All the content of the input graph is part of the output graph
-so the input file may be removed, if desired, after running this
-script.
+script. The cost is an internal property of the output graph. This
+internal property is created if it was not already in the input
+graph. The cost is overwritten if it was already in the input graph.
"""
@@ -217,7 +217,18 @@ delta_r_std = 8.6953e3 # in m
# Load the graph_tool file:
print("Loading graph...")
-g = graph_tool.load_graph(args.input_segments)
+g = graph_tool.load_graph(
+ args.input_segments,
+ ignore_vp=[
+ "pos_first",
+ "pos_last",
+ "first_av_rad",
+ "first_av_ros",
+ "last_av_rad",
+ "last_av_ros",
+ ],
+ ignore_ep=["cost_function"],
+)
print("Loading done...")
print("Input graph:")
print("Number of vertices:", g.num_vertices())
--
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