commit c11e11352ffbda08cf1e4f685321e9e8752f63ab
author Ryan Yin <100028731@mvla.net> Wed Aug 24 21:02:10 2022 -0700
committer Ryan Yin <100028731@mvla.net> Sun Aug 28 17:45:49 2022 -0700
tree a14f57906085f4d1a62d401f05f3eeb8e21a11e6
parent 0debde18356ade861c1ca12210eea1ada0d0ac7e

Fix IndexError when cursor_index > data[0].size in spline UI

Change-Id: I95a2a6141648b8028208c55cb4b02f33e9c2a9de
Signed-off-by: Ryan Yin <100028731@mvla.net>

frc971/control_loops/python/path_edit.py

diff --git a/frc971/control_loops/python/path_edit.py b/frc971/control_loops/python/path_edit.py
index b66a668..c1b4fcf 100755
--- a/frc971/control_loops/python/path_edit.py
+++ b/frc971/control_loops/python/path_edit.py
@@ -233,8 +233,11 @@
         multispline, result = Multispline.nearest_distance(
             self.multisplines, mouse)
 
-        if self.graph.cursor is not None and self.graph.data is not None:
-            multispline_index, x = self.graph.find_cursor()
+        if self.graph.cursor is not None:
+            cursor = self.graph.find_cursor()
+            if cursor is None:
+                return
+            multispline_index, x = cursor
             distance_spline = DistanceSpline(
                 self.multisplines[multispline_index].getLibsplines())