// -*- C -*-
+include <funcs.scad>
+
coarse = false;
main_dia = 71.2 + 0.50 - 2.26;
// catch assembly stalk and so on
-cppF = [ cppg[0] - catch_stem_stalk_eff_bend_rad, cppd[1] ];
+cppF = [ cppg[0] - catch_stalk_eff_bend_rad, cppd[1] ];
cpp4 = [ cppg[0] - catch_stem_len, cpph[1] ] + [1,-1] * catch_cr;
cpp5 = [ cpp4[0], cppC[1] + catch_cr ];
cpp2 = cpp5 + [-1,0] * (catch_cr * 2 + catch_stalk_base_width);
}
}
-module CatchCoreProfile(){ ////toplevel
- hull(){
- translate(cppB) circle(r= catch_knob_dia/2);
- polygon([cpp4,
- cppB,
- cpp3]);
- }
- translate(cpp8)
- circle(catch_cr);
- polygon([
- cpp4,
- cppB,
- cpp3,
- cpp2,
- cpp1,
- cpp12,
- ]);
- difference(){
- polygon([ cpp4,
- cpp3,
- cpp12,
- cppA,
- cppE,
- cppD,
- cppC,
- cpp9,
- cpp10,
- cpp11,
- cpp7,
- cpp5,
- ], convexity=10);
- hull(){
- translate(cpp7) circle(r= catch_cr);
- polygon([ cpp7,
- cpp5,
- cpp11 ]);
- }
- hull(){
- translate(cpp6) circle(catch_cr);
- polygon([ cppA,
- cpp0,
- cpp1 ]);
+module CatchHeadProfile(){
+ intersection(){
+ translate(cppF){
+ difference(){
+ circle(r = dist2d(cppF, cppd));
+ circle(r = dist2d(cppF, cppa));
+ }
}
+ polygon([ cppa,
+ cppg,
+ cpph,
+ cppd,
+ cppc,
+ cppb ]);
}
+ polygon([ cppd,
+ cppg,
+ cppf,
+ cppe,
+ cpph ]);
}
+
module CatchCore(){ /////toplevel
linear_extrude(height=catch_strap_thick, convexity=10)
CatchAssemblyCoreProfile();
+ linear_extrude(height=catch_strap_thick, convexity=10)
+ CatchHeadProfile();
+
translate(concat(cppB,[0])) hull(){
translate([0,0, catch_knob_height - catch_knob_dia/2])
sphere(r = catch_knob_dia/2);
echo("G ",
cpp2[0] - cpp1[0],
bayo_n[0] - bayo_e[0]);
- color("blue") translate([-cpp2[0],
- -cpp2[1],
+ color("blue") translate([0,0,
+1,
- ])
- CatchCoreProfile();
+ ]) {
+ CatchAssemblyCoreProfile();
+ CatchHeadProfile();
+ }
polygon(bayo_polygon, convexity=10);
}