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teste edicao em common

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marcado 217 - 224
This commit is contained in:
RonaldoCMP 2021-03-28 16:59:35 +01:00
parent ba32198d68
commit 685e727d8d
1 changed files with 16 additions and 8 deletions
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24
common.scad
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@ -38,7 +38,6 @@ function typeof(x) =
"invalid";
// Function: is_type()
// Usage:
// bool = is_type(x, types);
@ -262,6 +261,8 @@ function is_bool_list(list, length) =
// See Also: first_defined(), one_defined(), num_defined()
// Description:
// Returns the value given as `v` if it is not `undef`. Otherwise, returns the value of `dflt`.
// Returns the value given as `v` if it is not `undef`.
// Otherwise, returns the value of `dflt`.
// Arguments:
// v = Value to pass through if not `undef`.
// dflt = Value to return if `v` *is* `undef`.
@ -279,6 +280,9 @@ function default(v,dflt=undef) = is_undef(v)? dflt : v;
// Arguments:
// v = The list whose items are being checked.
// recursive = If true, sublists are checked recursively for defined values. The first sublist that has a defined item is returned.
// Examples:
// list = ***
// val = first_defined(list)
function first_defined(v,recursive=false,_i=0) =
_i<len(v) && (
is_undef(v[_i]) || (
@ -294,6 +298,7 @@ function first_defined(v,recursive=false,_i=0) =
// val = one_defined(vals, names, <dflt>)
// Topics: Undef Handling
// See Also: default(), first_defined(), num_defined(), any_defined(), all_defined()
// one_defined(vars, names, <required>)
// Description:
// Examines the input list `vals` and returns the entry which is not `undef`.
// If more than one entry is not `undef` then an error is asserted, specifying
@ -590,13 +595,13 @@ function segs(r) =
// Module: no_children()
// Topics: Error Checking
// See Also: no_function(), no_module()
// Usage:
// no_children($children);
// Topics: Error Checking
// See Also: no_function(), no_module()
// Description:
// Assert that the calling module does not support children. Prints an error message to this effect and fails if children are present,
// as indicated by its argument.
// Assert that the calling module does not support children. Prints an error message to this effect
// and fails if children are present, as indicated by its argument.
// Arguments:
// $children = number of children the module has.
// Example:
@ -638,6 +643,7 @@ module no_module() {
}
// Section: Testing Helpers
@ -660,7 +666,7 @@ function _valstr(x) =
// expected = The value that was expected.
// info = Extra info to print out to make the error clearer.
// Example:
// assert_approx(1/3, 0.333333333333333, str("numer=",1,", demon=",3));
// assert_approx(1/3, 0.333333333333333, str("number=",1,", demon=",3));
module assert_approx(got, expected, info) {
no_children($children);
if (!approx(got, expected)) {
@ -759,8 +765,8 @@ module shape_compare(eps=1/1024) {
// The syntax is: `[for (INIT; CONDITION; NEXT) RETVAL]` where:
// - INIT is zero or more `let()` style assignments that are evaluated exactly one time, before the first loop.
// - CONDITION is an expression evaluated at the start of each loop. If true, continues with the loop.
// - RETVAL is an expression that returns a list item for each loop.
// - NEXT is one or more `let()` style assignments that is evaluated at the end of each loop.
// - RETVAL is an expression that returns a list item at each loop beginning.
// - NEXT is one or more `let()` style assignments that is evaluated for each loop.
// .
// Since the INIT phase is only run once, and the CONDITION and RETVAL expressions cannot update
// variables, that means that only the NEXT phase can be used for iterative calculations.
@ -805,6 +811,7 @@ function looping(state) = state < 2;
// Function: loop_while()
// Usage:
// state = loop_while(state, continue)
// state = loop_while(state, continue);
// Topics: Iteration
// See Also: looping(), loop_done()
@ -823,6 +830,7 @@ function loop_while(state, continue) =
// Function: loop_done()
// Usage:
// loop_done(state)
// bool = loop_done(state);
// Topics: Iteration
// See Also: looping(), loop_while()