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support pitch and roll

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This commit is contained in:
Justin Lin
2020-04-15 08:51:25 +08:00
parent 5a5ee8e97f
commit c48712d91b
2 changed files with 12 additions and 3 deletions
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6
src/experimental/_impl/_lsystem3_impl.scad
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@@ -21,7 +21,11 @@ function _next_t2(t, code, angle, leng) =
code == "F" || code == "f" ? turtle3d("xu_move", t, leng) :
code == "+" ? turtle3d("zu_turn", t, angle) :
code == "-" ? turtle3d("zu_turn", t, -angle) :
code == "|" ? turtle2d("zu_turn", t, 180) : t;
code == "|" ? turtle3d("zu_turn", t, 180) :
code == "&" ? turtle3d("yu_turn", t, angle) :
code == "∧" ? turtle3d("yu_turn", t, -angle) :
code == "\\" ? turtle3d("xu_turn", t, angle) :
code == "/" ? turtle3d("xu_turn", t, -angle) : t;
// It doesn't use recursion to avoid recursion error.
function _lines(t, codes, angle, leng) =

5
src/experimental/lsystem3.scad
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@@ -7,6 +7,11 @@ use <turtle/turtle3d.scad>;
f Move forward without drawing a line
+ Turn left
- Turn right
| Reverse direction (ie: turn by 180 degrees)
& Pitch down
∧ Pitch up
\ Roll left
/ Roll right
[ Push current turtle state onto stack
] Pop current turtle state from the stack