include ; use ; use ; use ; EAR_SCALE = 1.5; EAR_BEND_FACTOR = 0.15; EAR_STRETCH_FACTOR = 1.2; difference() { translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2]) union() for (i=[0:SIZE/2*EAR_SCALE-1]) { j=pow(0.99, i); chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1)); translate([-j*20, 0, 0]) rotate(90, [0, 1, 0]) /*chamfer(size=1, child_h=1, child_bot=-0.5, shape=CHAMFER_SHAPE)*/ catear( debug=DEBUG, height=INSERTICLE_Z*1.2, thickness=THICKNESS, side_len=SIZE/2*EAR_SCALE-i, bend_factor=EAR_BEND_FACTOR, stretch_factor=EAR_STRETCH_FACTOR, chamfer=chamfer_, chamfer_shape=CHAMFER_SHAPE ); } translate([0, 0, -THICKNESS]) cube([100, 100, THICKNESS], center=true); scale([1, 1, 2]) inserticle(); }