From 6f8005c306ecb296ac3750f5ee453e50cf9a4d67 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Mon, 31 Jul 2023 15:54:04 +0800
Subject: [PATCH] FIX: improve brightness for the slice of black model

jira:https://jira.bambooolab.com/browse/STUDIO-3992

Change-Id: Ib25112af68bb9a86b13f9b0c6f4a8229e6d2a15f
---
 src/slic3r/GUI/3DScene.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/3DScene.cpp b/src/slic3r/GUI/3DScene.cpp
index 4ac743b09..5d0cdff1c 100644
--- a/src/slic3r/GUI/3DScene.cpp
+++ b/src/slic3r/GUI/3DScene.cpp
@@ -98,7 +98,15 @@ std::array<float, 4> adjust_color_for_rendering(const std::array<float, 4> &colo
                 new_color[2] = 1;
                 new_color[3] = FullTransparentModdifiedToFixAlpha;
                 return new_color;
-    } 
+    }
+    else if ((colors[0] < 0.1) && (colors[1] < 0.1) && (colors[2] < 0.1)) {//black filament deal
+        std::array<float, 4> new_color;
+        new_color[0] = 0.1;
+        new_color[1] = 0.1;
+        new_color[2] = 0.1;
+        new_color[3] = colors[3];
+        return new_color;
+    }
     return colors;
 }