initial commit

mill_bottom.ngc

@@ -0,0 +1,47 @@
+g90
+#<radius>   = 1.5
+#<cornerx>  = 10.58
+#<cornery>  = 2.18
+
+#<cornerbx>  = 0
+#<cornerby>  = [8+#<radius>]
+
+#<diffx> = [#<cornerbx>-#<cornerx>]
+#<diffy> = [#<cornerby>-#<cornery>]
+
+#<MAX_stepover> = 1
+#<MAX_stepdown> = 0.2
+#<depth>        = 8
+
+#<downfeednr> = [FUP[#<depth>/#<MAX_stepdown>]]
+#<stepdown>   = [#<depth>/#<downfeednr>] 
+
+#<repeatnr> = [FUP[#<diffx>/#<MAX_stepover>]]
+#<xstep>    = [#<diffx>/#<repeatnr>]
+#<ystep>    = [#<diffy>/#<repeatnr>]
+
+#<offsetz>  = 0
+
+G0z[#<depth>+1]
+G0x#<cornerbx>y#<cornerby>
+
+o<downfeed> repeat [#<downfeednr>]
+    #<offsetz> = [#<offsetz>-#<stepdown>]
+    G0z#<offsetz>
+
+    #<offsetx> = #<cornerbx>
+    #<offsety> = #<cornerby>
+    o<relief> repeat [#<repeatnr>]
+        #<offsetx> = [#<offsetx> - #<xstep>]
+        #<offsety> = [#<offsety> - #<ystep>]
+        G0x[#<offsetx>+[cos[85]*[#<cornerby>-#<offsety>]]]
+        G1x#<offsetx>y#<offsety>
+        G1x#<cornerbx>
+        G0y#<cornerby>
+    o<relief> endrepeat
+
+o<downfeed> endrepeatß
+
+
+M2
+