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screws update

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This commit is contained in:
Adrian Mariano
2022-10-04 20:41:18 -04:00
parent e41ba5e453
commit 4eb1cc3d47
3 changed files with 602 additions and 205 deletions
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4
comparisons.scad
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@@ -661,7 +661,8 @@ function _indexed_sort(arrind) =
// Topics: List Handling // Topics: List Handling
// See Also: shuffle(), sortidx(), unique(), unique_count(), group_sort() // See Also: shuffle(), sortidx(), unique(), unique_count(), group_sort()
// Description: // Description:
// Sorts the given list in lexicographic order. If the input is a homogeneous simple list or a homogeneous // Sorts the given list in lexicographic order. The sort is stable, meaning equivalent items will not change order.
// If the input is a homogeneous simple list or a homogeneous
// list of vectors (see function is_homogeneous), the sorting method uses the native comparison operator and is faster. // list of vectors (see function is_homogeneous), the sorting method uses the native comparison operator and is faster.
// When sorting non homogeneous list the elements are compared with `compare_vals`, with types ordered according to // When sorting non homogeneous list the elements are compared with `compare_vals`, with types ordered according to
// `undef < boolean < number < string < list`. Comparison of lists is recursive. // `undef < boolean < number < string < list`. Comparison of lists is recursive.
@@ -704,6 +705,7 @@ function sort(list, idx=undef) =
// Description: // Description:
// Given a list, sort it as function `sort()`, and returns // Given a list, sort it as function `sort()`, and returns
// a list of indexes into the original list in that sorted order. // a list of indexes into the original list in that sorted order.
// The sort is stable, so equivalent items will not change order.
// If you iterate the returned list in order, and use the list items // If you iterate the returned list in order, and use the list items
// to index into the original list, you will be iterating the original // to index into the original list, you will be iterating the original
// values in sorted order. // values in sorted order.

789
screws.scad
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10
threading.scad
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@@ -160,9 +160,9 @@ module threaded_nut(
anchor, spin, orient anchor, spin, orient
) { ) {
dummy1= dummy1=
assert(all_positive(pitch)) assert(all_positive(pitch), "Nut pitch must be positive")
assert(all_positive(id)) assert(all_positive(id), "Nut inner diameter must be positive")
assert(all_positive(h)); assert(all_positive(h),"Nut thickness must be positive");
basic = is_num(id) || is_undef(id) || is_def(id1) || is_def(id2); basic = is_num(id) || is_undef(id) || is_def(id1) || is_def(id2);
dummy2 = assert(basic || is_vector(id,3)); dummy2 = assert(basic || is_vector(id,3));
depth = basic ? cos(30) * 5/8 depth = basic ? cos(30) * 5/8
@@ -1208,7 +1208,7 @@ module generic_threaded_rod(
// Module: generic_threaded_nut() // Module: generic_threaded_nut()
// Usage: // Usage:
// generic_threaded_nut(od, id, h, pitch, profile, ...) [ATTACHMENTS]; // generic_threaded_nut(od, id, h, pitch, profile, [$slop], ...) [ATTACHMENTS];
// Description: // Description:
// Constructs a hexagonal nut for an generic threaded rod using a user-supplied thread profile. // Constructs a hexagonal nut for an generic threaded rod using a user-supplied thread profile.
// See generic_threaded_rod for details on the profile specification. // See generic_threaded_rod for details on the profile specification.
@@ -1238,7 +1238,7 @@ function generic_threaded_nut(
profile, profile,
left_handed=false, left_handed=false,
starts=1, starts=1,
bevel,bevel1,bevel2, bevel,bevel1,bevel2,bevang=30,
id1,id2, id1,id2,
anchor, spin, orient anchor, spin, orient
) = no_function("generic_threaded_nut"); ) = no_function("generic_threaded_nut");