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Added more imperial and metric units as requested.

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This commit is contained in:
Chris Palmer
2019-06-27 11:10:37 +01:00
parent fbc0b1d27d
commit e386ce7927
3 changed files with 13 additions and 4 deletions
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8
utils/core/global.scad
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@@ -22,8 +22,14 @@
//
include <../../global_defs.scad>
function inch(x) = x * 25.4; //! Inch to mm conversion (For fractional inches, 'inch(1 + 7/8)' will work as expected.)
function foot(x) = x * 25.4 * 12; //! Foot to mm conversion
function yard(x) = x * 25.4 * 12 * 3; //! Yard to mm conversion
function mm(x) = x; //! Explicit mm specified
function cm(x) = x * 10.0; //! cm to mm conversion
function m(x) = x * 1000.0; //! m to mm conversion
function sqr(x) = x * x; //! Returns the square of ```x```
function inch(x) = x * 25.4; //! Inch to mm conversion
function echoit(x) = echo(x) x; //! Echo expression and return it, useful for debugging
function in(list, x) = !!len([for(v = list) if(v == x) true]); //! Returns true if ```x``` is an element in the ```list```
function Len(x) = is_list(x) ? len(x) : 0; //! Returns the length of a list or 0 if ```x``` is not a list