+module WebProfile(){
+ upp_app_Vars(a_bevel){
+ if ($gppR[1] <= $gppP[1]) {
+ polygon([ $gppP,
+ $xppE,
+ $gppT,
+ $gppQ ]);
+ polygon([ $gppP,
+ $xppE,
+ $xppF,
+ $gppS,
+ $gppR ],
+ convexity=10);
+ } else {
+ polygon([ $gppP,
+ $xppE,
+ $xppF,
+ $gppS,
+ $gppP + web_height * [1,0] ],
+ convexity=10);
+ }
+ polygon([ $gppS,
+ $xppF,
+ $xppF + [1,0],
+ $gppS + [1,0] ],
+ convexity=10);
+ }
+}
+
+module KsafeBase(){
+ for (xm=[0,1]) for (ym=[0,1]) {
+ mirror([xm,0]) mirror([0,ym])
+ translate((hsz - cnr_rad) * [1,1])
+ intersection(){
+ rotate_extrude(convexity=10)
+ translate([-cnr_rad,0])
+ UsualProfile();
+ translate([0,0,-250])
+ cube([50,50,500]);
+ }
+ }
+}
+