frontcurve_avoid_y = 70;
frontcurve_z_slop = 0.75;
-frontcurve_strt_len = 60;
-frontcurve_dualcurve_angle = 90 - 65;
+frontcurve_strt_len = 50;
+frontcurve_dualcurve_angle = 30;
// calculated
RoundCornerAdd(rc2);
}
-module FitTest_general(c0,sz, dobrace=false){
+module FitTest_general(c0,sz, dobrace=false, bracexx=0){
c = Rectangle_corners(c0, sz);
brace = [7,7,9];
+ bsz = sz + [bracexx,0,0];
difference(){
union(){
Rectangle_TileBase(c);
if (dobrace) {
translate(concat(c0, [-brace[2] + 0.1])){
difference(){
- cube(concat(sz,[brace[2]]) - [5,0,0]);
+ cube(concat(bsz, [brace[2]]) - [5,0,0]);
translate(brace + [0,0, -25])
- cube(concat(sz, [50]) - brace*2 + [10,0,0]);
+ cube(concat(bsz, [50]) - brace*2 + [10,0,0]);
}
}
}
}
}
-module FitTest_Entire(){ ////toplevel
- FitTest_general([-40,-80], [275,180], dobrace=true);
-}
-
-module FitTest_RearCurve(){ ////toplevel
- FitTest_general([110,0], [170,100]);
-}
-
-module FitTest_FrontCurve(){ ////toplevel
- p0 = [110,-80];
- sz = [170,80];
- intersection() {
- Tile00();
- translate([0,0,-8]) linear_extrude(height=18) {
- translate(p0) square(sz);
- }
- }
-}
-
module FitTest_PairLink(cut=false){ ////toplevel
cy0=-55; cy1=85; cx=127;
bar = [10,10];
legrad = 12;
- footrad_min = 4; footrad_max = 6; footrad_depth = 3;
+ footrad_min = 1; footrad_max = 4; footrad_depth = 5;
+ strap = [3,5];
+ adj_neg_slop = 1.0;
+ bar_z_slop = 1.75;
+
+ // calculated
+ straphole_x_max = legrad/sqrt(2) + footrad_max;
+ dz = cut ? adj_neg_slop : 0;
+
+ translate([cx - bar[0]/2, cy0, dz + bar_z_slop])
+ cube([bar[0], cy1-cy0, bar[1] - bar_z_slop]);
- translate([cx - bar[0]/2, cy0, 0])
- cube([bar[0], cy1-cy0, bar[1]]);
for (endy=[cy0,cy1]) {
$fn=32;
- translate([cx,endy,0]){
- for (rot=[45,135]) {
- rotate(rot){
+ translate([cx,endy,dz]){
+ // feet
+ for (rot=[45:90:315]) rotate(rot) {
+ translate([legrad,0,0]){
hull(){
- for (s=[-1,+1]){
- translate([s*legrad,0,0])
- cylinder(r= footrad_max, h=bar[1]);
- }
+ cylinder(r= footrad_max, h=1);
+ translate([0,0,-footrad_depth])
+ cylinder(r= footrad_min, h=1);
}
}
}
- for (rot=[45:90:315]) {
- rotate(rot){
- translate([legrad,0,0]){
- hull(){
- cylinder(r= footrad_max, h=1);
- translate([0,0,-footrad_depth])
- cylinder(r= footrad_min, h=1);
- }
+ // legs
+ for (rot=[45,135]) rotate(rot) {
+ hull(){
+ for (s=[-1,+1]){
+ translate([s*legrad,0,0])
+ cylinder(r= footrad_max, h=bar[1]);
}
}
}
+ // strap holes
+ if (cut) {
+ for (rot=[0,180]) rotate(rot) {
+ translate([ straphole_x_max - strap[0]/2, 0,0 ])
+ cube(concat(strap,[20]), center=true);
+ }
+ }
}
}
}
+module FitTest_RearCurve(){ ////toplevel
+ difference(){
+ FitTest_general([110,0], [170,100]);
+ FitTest_PairLink(true);
+ }
+}
+
+module FitTest_FrontCurve(){ ////toplevel
+ p0 = [110,-80];
+ sz = [170,80];
+ difference(){
+ intersection() {
+ Tile00();
+ translate([0,0,-8]) linear_extrude(height=18) {
+ translate(p0) square(sz);
+ }
+ }
+ FitTest_PairLink(true);
+ }
+}
+
+module FitTest_Entire(){ ////toplevel
+ difference(){
+ FitTest_general([-40,-80], [250,180], dobrace=true, bracexx=15);
+ FitTest_PairLink(true);
+ }
+}
+
+module FitTest_EntireDemo(){ ////toplevel
+ FitTest_Entire();
+ %Tile00();
+}
+
module FitTest_PairDemo(){ ////toplevel
- FitTest_PairLink();
- %FitTest_FrontCurve();
- %FitTest_RearCurve();
+ sh=[-100,-15,0];
+ translate(sh){
+ FitTest_PairLink();
+ %FitTest_FrontCurve();
+ %FitTest_RearCurve();
+ }
+ rotate([0,0,180]){
+ translate(sh){
+ difference(){
+ union(){
+ FitTest_FrontCurve();
+ FitTest_RearCurve();
+ }
+ #FitTest_PairLink(true);
+ }
+ }
+ }
}
module RoundCornerDemo_plat(cnr){