gcode support for offset arcs

2009-01-30 16:14:48 +01:00
parent cb6b32f982
commit e21064bd86
6 changed files with 131 additions and 18 deletions
--- a/arc_algorithm/theta.rb
+++ b/arc_algorithm/theta.rb
@ -0,0 +1,16 @@
+require 'pp'
+include Math
+
+def calc_theta(x,y)
+  theta = atan(1.0*x/y.abs)
+  return(theta) if(y>0)
+  if (theta>0)
+    return(PI-theta)
+  else
+    return(-PI-theta)
+  end
+end
+
+(-180..180).each do |deg|
+  pp [deg, calc_theta(sin(1.0*deg/180*PI), cos(1.0*deg/180*PI))/PI*180]
+end