From d2a7a4186afe9ed7b2fb4d4b0a9df9c584f560ac Mon Sep 17 00:00:00 2001 From: Mark Burton Date: Mon, 7 Jun 2021 07:51:06 +0100 Subject: [PATCH] Avoid crash calculating max/min flow rates if there are no visible lines with extrusion. --- plugins/SimulationView/SimulationView.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/plugins/SimulationView/SimulationView.py b/plugins/SimulationView/SimulationView.py index d29189861d..57209f2678 100644 --- a/plugins/SimulationView/SimulationView.py +++ b/plugins/SimulationView/SimulationView.py @@ -528,9 +528,10 @@ class SimulationView(CuraView): visible_thicknesses = numpy.take(polyline.lineThicknesses, visible_indices) visible_thicknesses_with_extrusion = numpy.take(polyline.lineThicknesses, visible_indicies_with_extrusion) self._max_feedrate = max(float(visible_feedrates.max()), self._max_feedrate) - flow_rates = visible_feedrates_with_extrusion * visible_linewidths_with_extrusion * visible_thicknesses_with_extrusion - self._min_flow_rate = min(float(flow_rates.min()), self._min_flow_rate) - self._max_flow_rate = max(float(flow_rates.max()), self._max_flow_rate) + if visible_feedrates_with_extrusion.size != 0: + flow_rates = visible_feedrates_with_extrusion * visible_linewidths_with_extrusion * visible_thicknesses_with_extrusion + self._min_flow_rate = min(float(flow_rates.min()), self._min_flow_rate) + self._max_flow_rate = max(float(flow_rates.max()), self._max_flow_rate) self._min_feedrate = min(float(visible_feedrates.min()), self._min_feedrate) self._max_line_width = max(float(visible_linewidths.max()), self._max_line_width) self._min_line_width = min(float(visible_linewidths.min()), self._min_line_width)