From 88c94180f7539bdf108e3a816fd2cd90cc100a95 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Tue, 16 Apr 2024 11:12:36 +0200
Subject: [PATCH] Fixed mismatch with firmware in calculating acceleration in
 time estimates

---
 src/libslic3r/GCode/GCodeProcessor.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index 354d5c07d4..2f52c8366d 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -2730,8 +2730,9 @@ void GCodeProcessor::process_G1(const std::array<std::optional<double>, 4>& axes
 
         for (unsigned char a = X; a <= E; ++a) {
             const float axis_max_acceleration = get_axis_max_acceleration(static_cast<PrintEstimatedStatistics::ETimeMode>(i), static_cast<Axis>(a));
-            if (acceleration * std::abs(delta_pos[a]) * inv_distance > axis_max_acceleration)
-                acceleration = axis_max_acceleration;
+            const float scale = std::abs(delta_pos[a]) * inv_distance;
+            if (acceleration * scale > axis_max_acceleration)
+                acceleration = axis_max_acceleration / scale;
         }
 
         block.acceleration = acceleration;