Added constants.scad to house all mathematical contants, and added deg(angle) to math.scad

2010-07-25 17:31:35 +03:00 · 2010-07-25 17:31:35 +03:00 · fd06f8e648
parent e32971d3cf
commit fd06f8e648
2 changed files with 9 additions and 3 deletions
--- a/constants.scad
+++ b/constants.scad
@ -0,0 +1,6 @@
+TAU = 6.2831853071; //2*PI, see http://tauday.com/
+PI = TAU/2;
+
+// translates a imperial measurement in inches to meters
+mm_per_inch = 25.4;
+
--- a/math.scad
+++ b/math.scad
@ -1,4 +1,4 @@
-PI = 3.14159;
+include <constants.scad>
+
+function deg(angle) = 360*angle/TAU;

-// translates a imperial measurement in inches to meters
-mm_per_inche =25.4;