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Fractal generation using L-System interpreter
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| from python.common.lsystem import Lsystem | |
| kloch = Lsystem("F--F--F", {"F": "F+F--F+F"}, | |
| {"F": "forward(1)", | |
| "+": "right(60)", | |
| "-": "left(60)"}) | |
| sierpinsky = Lsystem("A", {"A": "B-A-B", "B": "A+B+A"}, | |
| {"A": "forward(3)", | |
| "B": "forward(3)", | |
| "+": "right(60)", | |
| "-": "left(60)"}) | |
| hilbert = Lsystem("A", {"A": "-BF+AFA+FB-", | |
| "B": "+AF-BFB-FA+"}, | |
| {"A": "forward(7)", | |
| "F": "forward(7)", | |
| "B": "forward(7)", | |
| "+": "right(90)", | |
| "-": "left(90)"}) | |
| tree = Lsystem("A", {"A": "F[+A]-A", | |
| "F": "FF"}, | |
| {"A": "forward(1)", | |
| "F": "forward(1)", | |
| "+": "right(45)", | |
| "[": "savestate()", | |
| "]": "restorestate()", | |
| "-": "left(45)"}) | |
| branch = Lsystem("A", {"A": "F - [ [ A ] + A ] + F [ + F A ] - A", | |
| "F": "FF"}, | |
| {"A": "forward(8)", | |
| "F": "forward(8)", | |
| "+": "right(25)", | |
| "[": "savestate()", | |
| "]": "restorestate()", | |
| "-": "left(25)"}) | |
| branch2 = Lsystem("F", {"F": "FF - [ -F+F+F]+[+F-F-F]"}, | |
| {"F": "forward(20)", | |
| "+": "right(22.5)", | |
| "[": "savestate()", | |
| "]": "restorestate()", | |
| "-": "left(22.5)"}) | |
| krishna = Lsystem("-X--X", {"X": "XFX--XFX"}, | |
| {"F": "forward(10)", | |
| "-": "left(45)"}) | |
| gosper = Lsystem("L", {"L": "L+R++R-L--LL-R+", | |
| "R": "-L+RR++R+L--L-R"}, | |
| {"L": "forward(5)", | |
| "R": "forward(5)", | |
| "+": "right(60)", | |
| "-": "left(60)"}) | |
| fra = Lsystem("F-F-F-F-F", {"F": "F-F++F+F-F-F"}, | |
| {"F": "forward(5)", | |
| "+": "right(72)", | |
| "-": "left(72)"}) | |
| kloch.draw(6, "kloch") | |
| sierpinsky.draw(8, "sierpinsky") | |
| hilbert.draw(6, "hilbert") | |
| tree.draw(10, "tree") | |
| branch.draw(6, "branch") | |
| branch2.draw(4, "branch2") | |
| krishna.draw(6, "krishna") | |
| gosper.draw(5, "gosper") | |
| fra.draw(3, "penta2") |
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