From 4e43ad8c2ac8a9e1958596d331df934840ca5d0e Mon Sep 17 00:00:00 2001
From: Stone Li <stone.li@bambulab.com>
Date: Wed, 16 Nov 2022 09:18:15 +0800
Subject: [PATCH] ENH: enlarge filament system colors to 16

Change-Id: Ib31fb10869e86e36733aecab858303fafd993cbf
---
 src/slic3r/GUI/Plater.cpp | 16 +++++++++++++---
 src/slic3r/GUI/Plater.hpp |  2 ++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index b861ba38b..821c7d091 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -2583,16 +2583,26 @@ void Plater::setExtruderParams(std::map<size_t, Slic3r::ExtruderParams>& extPara
 wxColour Plater::get_next_color_for_filament()
 {
     static int curr_color_filamenet = 0;
-    wxColour colors[7] = {
+    // refs to https://www.ebaomonthly.com/window/photo/lesson/colorList.htm
+    wxColour colors[FILAMENT_SYSTEM_COLORS_NUM] = {
         *wxYELLOW,
         * wxRED,
         *wxBLUE,
         *wxCYAN,
         *wxLIGHT_GREY,
         *wxWHITE,
-        *wxBLACK
+        *wxBLACK,
+        wxColour(0,127,255),
+        wxColour(139,0,255),
+        wxColour(102,255,0),
+        wxColour(255,215,0),
+        wxColour(0,35,100),
+        wxColour(255,0,255),
+        wxColour(8,37,103),
+        wxColour(127,255,212),
+        wxColour(255,191,0)
     };
-    return colors[curr_color_filamenet++ % 7];
+    return colors[curr_color_filamenet++ % FILAMENT_SYSTEM_COLORS_NUM];
 }
 
 wxString Plater::get_slice_warning_string(GCodeProcessorResult::SliceWarning& warning)
diff --git a/src/slic3r/GUI/Plater.hpp b/src/slic3r/GUI/Plater.hpp
index d6019cf10..d4f156aa3 100644
--- a/src/slic3r/GUI/Plater.hpp
+++ b/src/slic3r/GUI/Plater.hpp
@@ -23,6 +23,8 @@
 #include "Jobs/SendJob.hpp"
 #include "libslic3r/Model.hpp"
 
+#define FILAMENT_SYSTEM_COLORS_NUM      16
+
 class wxButton;
 class ScalableButton;
 class wxScrolledWindow;