Model extrusion threads as rectangles with semicircles at the end. Remove overlap_ratio setting. #109 #112

lib/Slic3r.pm

@@ -66,10 +66,8 @@ our $infill_every_layers    = 1;
 # flow options
 our $extrusion_width_ratio  = 0;
 our $bridge_flow_ratio      = 1;
-our $flow_speed_ratio       = 1;
+our $overlap_factor         = 0.15;
 our $flow_width;
-our $overlap_ratio          = 0.15;
-our $flow_spacing;
 
 # print options
 our $perimeters         = 3;