From 14bf319db80baaa772799025e3104629381ef9d3 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 6 Sep 2018 01:46:25 -0500
Subject: [PATCH] Pass segment length in G2-G3

---
 Marlin/Marlin_main.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 90a4bb73f..fba5180b4 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -13860,19 +13860,19 @@ void prepare_move_to_destination() {
       #if ENABLED(SCARA_FEEDRATE_SCALING)
         // For SCARA scale the feed rate from mm/s to degrees/s
         // i.e., Complete the angular vector in the given time.
-        if (!planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], raw[Z_AXIS], raw[E_AXIS], HYPOT(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB) * inverse_secs, active_extruder))
+        if (!planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], raw[Z_AXIS], raw[E_AXIS], HYPOT(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB) * inverse_secs, active_extruder, MM_PER_ARC_SEGMENT))
           break;
         oldA = delta[A_AXIS]; oldB = delta[B_AXIS];
       #elif ENABLED(DELTA_FEEDRATE_SCALING)
         // For DELTA scale the feed rate from Effector mm/s to Carriage mm/s
         // i.e., Complete the linear vector in the given time.
-        if (!planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], raw[E_AXIS], SQRT(sq(delta[A_AXIS] - oldA) + sq(delta[B_AXIS] - oldB) + sq(delta[C_AXIS] - oldC)) * inverse_secs, active_extruder))
+        if (!planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], raw[E_AXIS], SQRT(sq(delta[A_AXIS] - oldA) + sq(delta[B_AXIS] - oldB) + sq(delta[C_AXIS] - oldC)) * inverse_secs, active_extruder, MM_PER_ARC_SEGMENT))
           break;
         oldA = delta[A_AXIS]; oldB = delta[B_AXIS]; oldC = delta[C_AXIS];
       #elif HAS_UBL_AND_CURVES
         float pos[XYZ] = { raw[X_AXIS], raw[Y_AXIS], raw[Z_AXIS] };
         planner.apply_leveling(pos);
-        if (!planner.buffer_segment(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS], raw[E_AXIS], fr_mm_s, active_extruder))
+        if (!planner.buffer_segment(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS], raw[E_AXIS], fr_mm_s, active_extruder, MM_PER_ARC_SEGMENT))
           break;
       #else
         if (!planner.buffer_line_kinematic(raw, fr_mm_s, active_extruder))
@@ -13889,15 +13889,15 @@ void prepare_move_to_destination() {
     #if ENABLED(SCARA_FEEDRATE_SCALING)
       const float diff2 = HYPOT2(delta[A_AXIS] - oldA, delta[B_AXIS] - oldB);
       if (diff2)
-        planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], cart[Z_AXIS], cart[E_AXIS], SQRT(diff2) * inverse_secs, active_extruder);
+        planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], cart[Z_AXIS], cart[E_AXIS], SQRT(diff2) * inverse_secs, active_extruder, MM_PER_ARC_SEGMENT);
     #elif ENABLED(DELTA_FEEDRATE_SCALING)
       const float diff2 = sq(delta[A_AXIS] - oldA) + sq(delta[B_AXIS] - oldB) + sq(delta[C_AXIS] - oldC);
       if (diff2)
-        planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], cart[E_AXIS], SQRT(diff2) * inverse_secs, active_extruder);
+        planner.buffer_segment(delta[A_AXIS], delta[B_AXIS], delta[C_AXIS], cart[E_AXIS], SQRT(diff2) * inverse_secs, active_extruder, MM_PER_ARC_SEGMENT);
     #elif HAS_UBL_AND_CURVES
       float pos[XYZ] = { cart[X_AXIS], cart[Y_AXIS], cart[Z_AXIS] };
       planner.apply_leveling(pos);
-      planner.buffer_segment(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS], cart[E_AXIS], fr_mm_s, active_extruder);
+      planner.buffer_segment(pos[X_AXIS], pos[Y_AXIS], pos[Z_AXIS], cart[E_AXIS], fr_mm_s, active_extruder, MM_PER_ARC_SEGMENT);
     #else
       planner.buffer_line_kinematic(cart, fr_mm_s, active_extruder);
     #endif