class GenRegionVoronoi(GenRegion): def __init__(self, largeur, hauteur, nb=10): GenRegion.__init__(self, nb) self.tab = Tableau(largeur, hauteur) for x, y in self.tab.iterC(): self.tab[x, y] = Case(x, y) self.tab[x, y].value = -1 self.init = [] self.liste = [elt for elt in self.tab.iterB()] for i in range(nb): case = self.tab[self.liste[randrange(len(self.liste))]] case.value = i self.init.append(case) self.regions.append(Region(nb, interieur=[case])) for case in self.tab.values(): distance = self.tab.X * self.tab.Y id = -1 for init in self.init: if case.Distance(init) < distance: distance = case.Distance(init) id = init.value case.value = id voisins = [ self.tab[elt] for elt in case.Voisins() if elt in self.tab and self.tab[elt].value != -1 and self.tab[elt].value != id ] if len(voisins): self.regions[id].addFro(case) for elt in voisins: if elt in self.regions[id].interieur: self.regions[id].interieur.remove(elt) self.regions[id].addFro(elt) else: self.regions[id].addInt(case)
class Seed: def __init__(self,largeur,hauteur,noeud = {"type" : "plaque"},minValue = 0,maxValue = 255, value = 0): self.function = {"rand" : self.rand, "degrade" : self.degrade, "plaque" : self.plaque} self.maxValue = maxValue self.minValue = minValue self.X = largeur self.Y = hauteur self.tab = Tableau(self.X,self.Y) if "args" in noeud: self.function[noeud["type"]](noeud["args"]) else : self.function[noeud["type"]]() def degrade(self,args = {"direction":"Y","evolution":"increase"}): if args["direction"] == "Y": c = self.Y current = lambda x,y : y else: c = self.X current = lambda x,y : x - self.ligne(y) if args["evolution"] == "increase": fun = lambda x,y : self.maxValue * current(x,y) // c elif args["evolution"] == "decrease": fun = lambda x,y : self.maxValue * (c - (1 + current(x,y))) // c elif args["evolution"] == "center": fun = lambda x,y : min(self.maxValue * current(x,y) // c,self.maxValue * (c - (1 + current(x,y))) //c) * 2 elif args["evolution"] == "border": fun = lambda x,y : max(self.maxValue * current(x,y) // c,self.maxValue * (c - (1 + current(x,y))) //c) - ( self.maxValue // 2) * 2 for(x,y) in self.tab.iterC(): self.tab[x,y] = Case(x,y) self.tab[x,y].value = fun(x,y) def rand(self,args = {}): for(x,y) in self.tab.iterC(): self.tab[x,y] = Case(x,y) self.tab[x,y].value = randint(self.minValue,self.maxValue) def plaque(self,args = {"nombre" : 5, "plaques" : 8}): for x,y in self.tab.iterC(): self.tab[x,y] = Case(x,y) self.tab[x,y].value = 0 liste = [ elt for elt in self.tab.iterB(1) ] nombre = args["nombre"] plaque = args["plaques"] plaques = GenRegionPasse(self.tab,None,plaque,5) plaques.finalisation() liste_plaque = [ (elt.interieur,elt.frontiere) for elt in plaques.regions] for i in range(nombre): li,lf = liste_plaque[randrange(len(liste_plaque))] liste_plaque.remove((li,lf)) for elt in [ (elt.u,elt.v) for elt in li if (elt.u,elt.v) in liste]: #self.tab[elt].value = randint((self.minValue + self.maxValue) * 3 // 4 , self.maxValue ) self.tab[elt].value = int(((plaques.iteration - self.tab[elt].nb + 1) / plaques.iteration)* self.maxValue)