From 51438fe624aa8d3a493561191d21db7e00977406 Mon Sep 17 00:00:00 2001
From: sunsets <845944018@qq.com>
Date: Fri, 13 Oct 2023 10:10:02 +0800
Subject: [PATCH] Update libslic3r.h

---
 src/libslic3r/libslic3r.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/libslic3r.h b/src/libslic3r/libslic3r.h
index 928deec..3f4cc44 100644
--- a/src/libslic3r/libslic3r.h
+++ b/src/libslic3r/libslic3r.h
@@ -59,7 +59,9 @@ static constexpr double PI = 3.141592653589793238;
 // When extruding a closed loop, the loop is interrupted and shortened a bit to reduce the seam.
 static constexpr double LOOP_CLIPPING_LENGTH_OVER_NOZZLE_DIAMETER = 0.15;
 // Maximum perimeter length for the loop to apply the small perimeter speed. 
-#define                 SMALL_PERIMETER_LENGTH  ((6.5 / SCALING_FACTOR) * 2 * PI)
+//B42
+#define                 SMALL_PERIMETER_LENGTH  ((4.0 / SCALING_FACTOR) * 2 * PI)
+// #define                 SMALL_PERIMETER_LENGTH  ((6.5 / SCALING_FACTOR) * 2 * PI)
 static constexpr double INSET_OVERLAP_TOLERANCE = 0.4;
 // 3mm ring around the top / bottom / bridging areas.
 //FIXME This is quite a lot.