add option to disable bezier betreen the switches

config.scad

@@ -59,6 +59,8 @@ ball_h = 15;
 roller_dia = 3.0;
 roller_count = 3;
 
+bezier_between_keys = false;
+
 $switch_with_pcb=true;
 $show_switches=true;
 $show_keycaps=true;

switch_holder_plate.scad

@@ -73,6 +73,17 @@ function switch_bz_between(switch_r,switch_t,rows,colums,a,h,offset_bz=[2,0,0],o
         ],
 ];
 
+function switch_line_connection(switch_r,switch_t,rows,colums,a,h,offset_bz=[2,0,0]) = [
+        [
+           switch_rc_point(switch_r,switch_t,rows[0],colums[0],a[0][0],h,[0,0,0]),
+           switch_rc_point(switch_r,switch_t,rows[0],colums[0],a[0][1],h,[0,0,0]),
+        ],
+        [
+           switch_rc_point(switch_r,switch_t,rows[len(rows) == 1 ? 0 : 1],colums[len(colums) == 1 ? 0 : 1],a[1][0],h,[0,0,0]),
+           switch_rc_point(switch_r,switch_t,rows[len(rows) == 1 ? 0 : 1],colums[len(colums) == 1 ? 0 : 1],a[1][1],h,[0,0,0]),
+        ],
+];
+
 function switch_bz_connection(switch_r,switch_t,rows,colums,a,h,offset_bz=[2,0,0]) = [
         [
            switch_rc_point(switch_r,switch_t,rows[0],colums[0],a[0][0],h,[0,0,0]-$e*offset_bz),
@@ -100,6 +111,16 @@ function switch_bz_connection(switch_r,switch_t,rows,colums,a,h,offset_bz=[2,0,0
         ],
 ];
 
+function switch_line_connection_cross(switch_r,switch_t,rows,colums,a,h,offset_bz=[2,0,0]) = [
+        [
+           switch_rc_point(switch_r,switch_t,rows[0],colums[0],a[0][0],h,[0,0,0]),
+           switch_rc_point(switch_r,switch_t,rows[1],colums[0],a[0][1],h,[0,0,0]),
+        ],
+        [
+           switch_rc_point(switch_r,switch_t,rows[0],colums[1],a[1][0],h,[0,0,0]),
+           switch_rc_point(switch_r,switch_t,rows[1],colums[1],a[1][1],h,[0,0,0]),
+        ],
+];
 function switch_bz_connection_cross(switch_r,switch_t,rows,colums,a,h,offset_bz=[2,0,0]) = [
         [
            switch_rc_point(switch_r,switch_t,rows[0],colums[0],a[0][0],h,[0,0,0]-$e*offset_bz),
@@ -198,13 +219,19 @@ ctrl_pts_NS_IN = [
 
 ctrl_pts_OW_IN = [
     // within NS
-    for(r=[0:len(switch_r)-2], c=[0:len(switch_r[r])-1])
-        switch_bz_connection(switch_r,switch_t,[r,r+1], [c],[ ["SW", "SO"],["NW", "NO"] ],"top",[0,-1,0]),
+    for(r=[0:len(switch_r)-2], c=[0:len(switch_r[r])-1]) (
+        (bezier_between_keys == true) ?
+        switch_bz_connection(switch_r,switch_t,[r,r+1], [c],[ ["SW", "SO"],["NW", "NO"] ],"top",[0,-1,0]) :
+        switch_line_connection(switch_r,switch_t,[r,r+1], [c],[ ["SW", "SO"],["NW", "NO"] ],"top",[0,-1,0])
+        )
     ];
 
 ctrl_pts_CROSS_IN = [
-    for(r=[0:len(switch_r)-2], c=[0:len(switch_r[r])-2])
-        switch_bz_connection_cross(switch_r,switch_t,[r+1,r], [c,c+1],[ [ "NO", "SO"],["NW", "SW"] ],"top",[1,0,0]),
+    for(r=[0:len(switch_r)-2], c=[0:len(switch_r[r])-2]) (
+        (bezier_between_keys == true) ?
+        switch_bz_connection_cross(switch_r,switch_t,[r+1,r], [c,c+1],[ [ "NO", "SO"],["NW", "SW"] ],"top",[1,0,0]) :
+        switch_line_connection_cross(switch_r,switch_t,[r+1,r], [c,c+1],[ [ "NO", "SO"],["NW", "SW"] ],"top",[1,0,0])
+        )
     ];
 
     ctrl_pts = [