Sierpinski arrowhead

Descargas:

• LSystem_arrowhead_it4.stl
• LSystem_arrow_estrela2.stl
• LS_36ArrowHex_n4b.stl
• LS_36ArrowHex_n6a.stl
• LS_37ArrowStar_n4a.stl.stl
• LS_37ArrowStar_n5a.stl.stl
• openSCAD: L_system_100hex.scad (curvas 35,36 37)

Curva de punta de frecha de Sierpinski. wikipedia.

• Sierpinski arrowhead L-System:

axiom=”X”;
rules=[“X=YF+XF+YF”,”Y=XF-YF-XF”, “F=”];
angle=60;

• Sierpinski arrowhead hexagon L-System:

axiom = (n%2)==0 ? “FYFF+FYFF+FYFF+FYFF+FYFF+FYFF” :
“YF-YF+YF-YF+YF-YF”;
rules=[“X=YF+XF+Y”,”Y=XF-YF-X”];
angle=60;

• Sierpinski arrowhead star L-System:

axiom = (n%2)==0 ? “YF-YF-YF-YF-YF-YF” :
“YF+YF+YF+YF+YF+YF”;
rules=[“X=YF+XF+Y”,”Y=XF-YF-X”];
angle=60;