python代碼畫櫻花(怎樣基于python實現畫不同品種的櫻花樹)

動態生成櫻花

效果圖(這個是動態的):

實現代碼:

importturtleasTimportrandomimporttime#畫櫻花的軀干(60,t)defTree(branch,t):time.sleep(0.0005)ifbranch>3:if8<=branch<=12:ifrandom.randint(0,2)==0:t.color('snow')#白else:t.color('lightcoral')#淡珊瑚色t.pensize(branch/3)elifbranch<8:ifrandom.randint(0,1)==0:t.color('snow')else:t.color('lightcoral')#淡珊瑚色t.pensize(branch/2)else:t.color('sienna')#赭(zhě)色t.pensize(branch/10)#6t.forward(branch)a=1.5*random.random()t.right(20*a)b=1.5*random.random()Tree(branch-10*b,t)t.left(40*a)Tree(branch-10*b,t)t.right(20*a)t.up()t.backward(branch)t.down()#掉落的花瓣defPetal(m,t):foriinrange(m):a=200-400*random.random()b=10-20*random.random()t.up()t.forward(b)t.left(90)t.forward(a)t.down()t.color('lightcoral')#淡珊瑚色t.circle(1)t.up()t.backward(a)t.right(90)t.backward(b)#繪圖區域t=T.Turtle()#畫布大小w=T.Screen()t.hideturtle()#隱藏畫筆t.getscreen().tracer(5,0)w.screensize(bg='wheat')#wheat小麥t.left(90)t.up()t.backward(150)t.down()t.color('sienna')#畫櫻花的軀干Tree(60,t)#掉落的花瓣Petal(200,t)w.exitonclick()

飄落效果

效果圖:

實現代碼:

fromturtleimport*fromrandomimport*frommathimport*deftree(n,l):pd()#下筆#陰影效果t=cos(radians(heading()+45))/8+0.25pencolor(t,t,t)pensize(n/3)forward(l)#畫樹枝ifn>0:b=random()*15+10#右分支偏轉角度c=random()*15+10#左分支偏轉角度d=l*(random()*0.25+0.7)#下一個分支的長度#右轉一定角度,畫右分支right(b)tree(n-1,d)#左轉一定角度,畫左分支left(b+c)tree(n-1,d)#轉回來right(c)else:#畫葉子right(90)n=cos(radians(heading()-45))/4+0.5pencolor(n,n*0.8,n*0.8)circle(3)left(90)#添加0.3倍的飄落葉子if(random()>0.7):pu()#飄落t=heading()an=-40+random()*40setheading(an)dis=int(800*random()*0.5+400*random()*0.3+200*random()*0.2)forward(dis)setheading(t)#畫葉子pd()right(90)n=cos(radians(heading()-45))/4+0.5pencolor(n*0.5+0.5,0.4+n*0.4,0.4+n*0.4)circle(2)left(90)pu()#返回t=heading()setheading(an)backward(dis)setheading(t)pu()backward(l)#退回bgcolor(0.5,0.5,0.5)#背景色ht()#隱藏turtlespeed(0)#速度1-10漸進,0最快tracer(0,0)pu()#抬筆backward(100)left(90)#左轉90度pu()#抬筆backward(300)#后退300tree(12,100)#遞歸7層done()

暗色效果

效果:

實現代碼:

fromturtleimport*fromrandomimport*frommathimport*deftree(n,l):pd()t=cos(radians(heading()+45))/8+0.25pencolor(t,t,t)pensize(n/4)forward(l)ifn>0:b=random()*15+10c=random()*15+10d=l*(random()*0.35+0.6)right(b)tree(n-1,d)left(b+c)tree(n-1,d)right(c)else:right(90)n=cos(radians(heading()-45))/4+0.5pencolor(n,n,n)circle(2)left(90)pu()backward(l)bgcolor(0.5,0.5,0.5)ht()speed(0)tracer(0,0)left(90)pu()backward(300)tree(13,100)done()