From 06e6fc856884f0ffd271df30dd214682d68ab1c5 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Mon, 3 Mar 2025 16:29:47 +0800
Subject: [PATCH] FIX:set "picking" true in pick render

jira: none
Change-Id: I110f8fe4811280fbc59282752e06330f7f9dc665
(cherry picked from commit b9c3cb89ec0a880c125679fe6edce7a95ddc10e0)
---
 src/slic3r/GUI/GLCanvas3D.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index b41caaf7a4..a017b7a9ba 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -6267,11 +6267,14 @@ void GLCanvas3D::render_thumbnail_internal(ThumbnailData& thumbnail_data, const
 
             const bool is_active = vol->is_active;
             vol->is_active = true;
+            vol->picking   = true;
+
             const Transform3d model_matrix = vol->world_matrix();
             shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
             shader->set_uniform("projection_matrix", projection_matrix);
             vol->simple_render(shader, model_objects, extruder_colors);
             vol->is_active = is_active;
+            vol->picking   = false;
         }
 
         //glsafe(::glDisableClientState(GL_NORMAL_ARRAY));