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fix tolerance bug for screw holes

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Adrian Mariano
2024-07-17 23:37:40 -04:00
parent 054052144e
commit 62c262d3fa
1 changed files with 2 additions and 2 deletions
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screws.scad
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@@ -972,8 +972,8 @@ module screw_hole(spec, head, thread, oversize, hole_oversize, head_oversize,
: in_list(downcase(tolerance), ["loose", "coarse"]) ? 2 : in_list(downcase(tolerance), ["loose", "coarse"]) ? 2
: in_list(tolerance, ["H12","H13","H14"]) ? : in_list(tolerance, ["H12","H13","H14"]) ?
assert(struct_val(screwspec,"system")=="ISO", str("Hole tolerance ", tolerance, " only allowed with ISO screws")) assert(struct_val(screwspec,"system")=="ISO", str("Hole tolerance ", tolerance, " only allowed with ISO screws"))
parse_int(substr(tolerance,1)) parse_int(substr(tolerance,1))-12
: assert(false,str("Unknown tolerance ",tolerance, " for clearance hole")); : assert(false,str("Unknown tolerance ",tolerance, " for unthreaded clearance hole. Use one of \"close\", \"normal\", or \"loose\""));
tol_table = struct_val(screwspec,"system")=="UTS" ? UTS_clearance[tol_ind] : ISO_clearance[tol_ind]; tol_table = struct_val(screwspec,"system")=="UTS" ? UTS_clearance[tol_ind] : ISO_clearance[tol_ind];
tol_gap = lookup(_nominal_diam(screwspec), tol_table); tol_gap = lookup(_nominal_diam(screwspec), tol_table);
// If we got here, hole_oversize is undefined and oversize is undefined // If we got here, hole_oversize is undefined and oversize is undefined