Remove abs() from planeNormal.z

9 years ago · 0b32431551
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -1114,7 +1114,7 @@ static void set_bed_level_equation_3pts(float z_at_pt_1, float z_at_pt_2, float
    vector_3 from_2_to_1 = (pt1 - pt2).get_normal();
    vector_3 from_2_to_3 = (pt3 - pt2).get_normal();
    vector_3 planeNormal = vector_3::cross(from_2_to_1, from_2_to_3).get_normal();
-    planeNormal = vector_3(planeNormal.x, planeNormal.y, abs(planeNormal.z));
+    planeNormal = vector_3(planeNormal.x, planeNormal.y, planeNormal.z);

    plan_bed_level_matrix = matrix_3x3::create_look_at(planeNormal);