stuff

hardware/trackball.scad

 //mx_switch_test();
 //roller_mount_test();
 
-//roller_holder();
+roller_holder();
 //roller_mount_tri();
 
 //trackball_top();
 //trackball_bottom();
 
-assembly();
+//assembly();
 //print();
 
 // #######################
 $fn = 200;//42;
 
 ball_dia = 38.0;
-roller_dia = 3.0;
+roller_dia = 6.0;//3.0;
 
 roller_ball_h = ball_dia / 2 - 5;
 roller_count = 3;
 grub_screw_dia = 2.8;
 grub_channel_dia = 4.0;
 
-roller_thread_dia = roller_dia + 5.0;
-roller_h = roller_dia + 7.0;
+roller_thread_dia = 8.0;
+roller_h = 10.0;
 roller_ball_h_off = 0.4;
 roller_ball_hold_off = 0.5;
-roller_thread_hole = roller_dia - 1;
+roller_thread_hole = 2.0;
 roller_small_hole = sphere_r_at_h(roller_ball_hold_off, roller_dia / 2) * 2;
 
 roller_ridge_h = 1.5;
 assembly_dist = 20;
 
 roller_holder_sider_cut = 1.5;
-roller_holder_h_compensation = -0.1;
+roller_holder_h_compensation = 0.0;
 
 bottom_add_wall = 4;