From c273a822a4e578214578f47f720013aacbeeb5c0 Mon Sep 17 00:00:00 2001
From: mamintatarin <42464672+mamintatarin@users.noreply.github.com>
Date: Tue, 11 Nov 2025 13:30:49 +0300
Subject: [PATCH] Update photon_tracer.py

Just a small (probably typo) fix, to add consistency to the tracer returned list - always return tuples, without lists
---
 pvtrace/algorithm/photon_tracer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pvtrace/algorithm/photon_tracer.py b/pvtrace/algorithm/photon_tracer.py
index 139be2f..b126244 100644
--- a/pvtrace/algorithm/photon_tracer.py
+++ b/pvtrace/algorithm/photon_tracer.py
@@ -155,7 +155,7 @@ def follow(scene, ray, maxsteps=1000, maxpathlength=np.inf, emit_method="kT"):
     while True:
         count += 1
         if count > maxsteps or ray.travelled > maxpathlength:
-            history.append([ray, Event.KILL])
+            history.append((ray, Event.KILL))
             break
 
         info = next_hit(scene, ray)