import random a = 50 length = 2 dl = 0.05 globalwidth = 1.5 degree = 70 def Start(): #random.seed(150) pass Axiom: SetGuide(treepath,90)_(1)@GsG(0.5)A(1,0.30) derivation length: 100 production: A(x,k) : if k < 3.5: if x <= 7: produce /(96)F(0.7,1-k/5)A(x+1,k+0.01) elif x <= 14: produce /(degree)F(0.7,1-k/5)[SetGuide(treepath2,8)_(0.2)&(90)-(60)B(1,k)]A(x+1,k+0.1) else: x = 0 produce A(x+1,k+0.01) elif k < 4: produce /(degree)F(0.7,1-k/5)[SetGuide(finish,8)_(0.2)&(90)-(60)B(1,k)]A(x+1,k+0.1) B(x,k): r = random.random() if x <= 20: produce F(0.8,0.05+0.25/k)[/(r*500)+(20)_(0.02)F(1)C(1,1.0)]B(x+1,k+1) C(x,k): r = random.random() if x <= 3: produce F(0.6)C(x+1,k+1);(2)Leaf() Leaf(): produce Sweep(path,section,length,dl,globalwidth,leafwidth) interpretation: endlsystem ###### INITIALISATION ###### __lpy_code_version__ = 1.1 def __initialiseContext__(context): import openalea.plantgl.all as pgl Color_1 = pgl.Material("Color_1" , ambient = (66,33,0) , diffuse = 0 , specular = (204,204,204) , ) Color_1.name = "Color_1" context.turtle.setMaterial(1,Color_1) Color_2 = pgl.Material("Color_2" , ambient = (6,13,2) , diffuse = 5.76923 , ) Color_2.name = "Color_2" context.turtle.setMaterial(2,Color_2) import openalea.plantgl.all as pgl path = pgl.BezierCurve2D( pgl.Point3Array([(-0.5, 0, 1),(-0.326083, -0.0978345, 1),(-0.0956592, 0.0176126, 1),(0.0620721, -0.00621237, 1)]) , ) path.name = "path" section = pgl.NurbsCurve2D( ctrlPointList = pgl.Point3Array([(-0.672727, 0, 1),(-0.324715, 0.227106, 1),(0.023332, -0.20146, 1),(0.337225, -0.0436618, 1),(0.695455, 0.00454545, 1)]) , ) section.name = "section" import openalea.plantgl.all as pgl leafwidth = pgl.NurbsCurve2D( ctrlPointList = pgl.Point3Array([(0, 0, 1),(0.0305872, 0.539066, 1),(0.125225, 0.681196, 1),(0.344686, 0.720503, 1),(0.544193, 0.504133, 1),(0.695718, 0.293404, 1),(0.731597, 0.166532, 1),(0.771218, 0.0592187, 1),(0.897377, 0.030847, 1),(1, -0.000465795, 1)]) , ) leafwidth.name = "leafwidth" treepath = pgl.NurbsCurve2D( ctrlPointList = pgl.Point3Array([(-0.5, 0, 1),(-0.238627, 0.00619407, 1),(-0.07298, -0.00805499, 1),(0.0491646, 0.0141531, 1),(0.234358, -9.59484e-005, 1),(0.398942, -0.00805499, 1),(0.565017, -0.00943561, 1)]) , ) treepath.name = "treepath" finish = pgl.BezierCurve2D( pgl.Point3Array([(-0.465217, 0.00434783, 1),(-0.310145, 0.0826087, 1),(-0.324638, 0.456522, 1),(-0.34633, 0.672535, 1)]) , ) finish.name = "finish" treepath2 = pgl.NurbsCurve2D( ctrlPointList = pgl.Point3Array([(-0.00917746, 0.0133432, 1),(0.72348, 1.57179, 1),(3.10364, 2.97222, 1),(3.50129, 4.69656, 1),(3.82637, 6.13593, 1)]) , ) treepath2.name = "treepath2" panel_0 = ({'active': True, 'visible': True, 'name': 'Panel 1'},[('Curve2D',path),('Curve2D',section),('Function',leafwidth),('Curve2D',treepath),('Curve2D',finish),('Curve2D',treepath2)]) parameterset = [panel_0,] context["__functions__"] = [('leafwidth',leafwidth),] context["__curves__"] = [('path',path),('section',section),('treepath',treepath),('finish',finish),('treepath2',treepath2),] context["__parameterset__"] = parameterset context["path"] = path context["section"] = section context["leafwidth"] = pgl.QuantisedFunction(leafwidth) context["treepath"] = treepath context["finish"] = finish context["treepath2"] = treepath2