Airhorse Lsystem

contrib/x11/examples/lindenmayer/lindenmayer.factor

@@ -464,3 +464,39 @@ H{ { "a" "F[cdx][cex]F!(.9)a" }
 
    { "F" "'(1.25)F'(.8)" }
 } rules set-global ;
+
+! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+: airhorse ( -- ) lparser-dialect 10 angle set-global 5 thickness set-global
+
+"C" axiom set-global
+
+H{ { "C" "LBW" }
+
+   { "B" "[[''aH]|[g]]" }
+   { "a" "Fs+;'a" }
+   { "g" "Ft+;'g" }
+   { "s" "[::cc!!!!&&[FFcccZ]^^^^FFcccZ]" }
+   { "t" "[c!!!!&[FF]^^FF]" }
+
+   { "L" "O" }
+   { "O" "P" }
+   { "P" "Q" }
+   { "Q" "R" }
+   { "R" "U" }
+   { "U" "X" }
+   { "X" "Y" }
+   { "Y" "V" }
+   { "V" "[cc!!!&(90)[Zp]|[Zp]]" }
+   { "p" "h>(120)h>(120)h" }
+   { "h" "[+(40)!F'''p]" }
+
+   { "H" "[cccci[>(50)dcFFF][<(50)ecFFF]]" }
+   { "d" "Z!&Z!&:'d" }
+   { "e" "Z!^Z!^:'e" }
+   { "i" "-:/i" }
+
+   { "W" "[%[!!cb][<<<!!cb][>>>!!cb]]" }
+   { "b" "Fl!+Fl+;'b" }
+   { "l" "[-cc{--z++z++z--|--z++z++z}]" }
+} rules set-global ;