From 044634d7d1ab2571a5a409e99d000324d79f8a57 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Thu, 13 May 2021 09:47:44 +0200
Subject: [PATCH] Fixed "Extruder sequence", when extruder changes are per mm

---
 src/slic3r/GUI/DoubleSlider.cpp | 6 +++---
 src/slic3r/GUI/DoubleSlider.hpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/slic3r/GUI/DoubleSlider.cpp b/src/slic3r/GUI/DoubleSlider.cpp
index 655ef496b..a10acb2e3 100644
--- a/src/slic3r/GUI/DoubleSlider.cpp
+++ b/src/slic3r/GUI/DoubleSlider.cpp
@@ -326,10 +326,10 @@ double Control::get_double_value(const SelectedSlider& selection)
     return m_values[selection == ssLower ? m_lower_value : m_higher_value];
 }
 
-int Control::get_tick_from_value(double value)
+int Control::get_tick_from_value(double value, bool force_lower_bound/* = false*/)
 {
     std::vector<double>::iterator it;
-    if (m_is_wipe_tower)
+    if (m_is_wipe_tower && !force_lower_bound)
         it = std::find_if(m_values.begin(), m_values.end(),
                           [value](const double & val) { return fabs(value - val) <= epsilon(); });
     else
@@ -2395,7 +2395,7 @@ void Control::edit_extruder_sequence()
             extruder = 0;
         if (m_extruders_sequence.is_mm_intervals) {
             value += m_extruders_sequence.interval_by_mm;
-            tick = get_tick_from_value(value);
+            tick = get_tick_from_value(value, true);
             if (tick < 0)
                 break;
         }
diff --git a/src/slic3r/GUI/DoubleSlider.hpp b/src/slic3r/GUI/DoubleSlider.hpp
index 439b03a50..400265885 100644
--- a/src/slic3r/GUI/DoubleSlider.hpp
+++ b/src/slic3r/GUI/DoubleSlider.hpp
@@ -322,7 +322,7 @@ private:
     wxSize      get_size() const;
     void        get_size(int* w, int* h) const;
     double      get_double_value(const SelectedSlider& selection);
-    int         get_tick_from_value(double value);
+    int         get_tick_from_value(double value, bool force_lower_bound = false);
     wxString    get_tooltip(int tick = -1);
     int         get_edited_tick_for_position(wxPoint pos, Type type = ColorChange);