From fc929d9faf02aa2743357a029b0330b967cc732c Mon Sep 17 00:00:00 2001 From: enricoturri1966 Date: Mon, 12 Dec 2022 11:14:38 +0100 Subject: [PATCH] Fixed assert in creation of model for sinking contours rendering when vertices count is zero --- src/slic3r/GUI/3DScene.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/slic3r/GUI/3DScene.cpp b/src/slic3r/GUI/3DScene.cpp index c858d5559c..d83890a40c 100644 --- a/src/slic3r/GUI/3DScene.cpp +++ b/src/slic3r/GUI/3DScene.cpp @@ -127,7 +127,9 @@ void GLVolume::SinkingContours::update() init_data.add_triangle(vertices_counter - 3, vertices_counter - 2, vertices_counter - 1); } } - m_model.init_from(std::move(init_data)); + + if (init_data.vertices_count() > 0) + m_model.init_from(std::move(init_data)); } void GLVolume::NonManifoldEdges::render()