Grass
by David Dostal
Short link: http://malsys.cz/g/1Nbzilvp
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | lsystem Grass { let angle = 14; let thickness = 0.1; set iterations = 8; set initialAngle = random(80, 110); set tropismVector = {0, -1, 0}; set tropismCoefficient = 2; set symbols axiom = A(10); rewrite A(x) where x<10 to F(x*0.75)[+A(x*0.5)]B(x) weight 5 to F(x/2)[+F(x)] weight 1; rewrite A(x) to F(x*0.75)[+A(x*0.5)]B(x); rewrite B(x) where x<10 to F(x*0.75)[-B(x*0.5)]A(x) weight 5 to f weight 1; rewrite B(x) to F(x*0.75)[-B(x*0.5)]A(x); interpret F(x) as DrawForward(x, thickness); interpret A(x) as DrawForward(x, thickness); interpret B(x) as DrawForward(x, thickness); interpret + as TurnLeft(angle); interpret - as TurnLeft(-angle); interpret [ as StartBranch(); interpret ] as EndBranch(); } process Grass with SvgRenderer; |
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1 2 | process all with SvgRenderer set iterations = 5; |