Tgub o 11:38, 16 kwi 2019

2019-04-16T11:38:51Z

Tgub: Utworzono nową stronę " #!/usr/bin/env python3 # -- coding: utf-8 -- """ Created on Tue Apr 16 12:49:54 2019 @author: tgub """ import numpy as np import pylab as py ta..."

2019-04-16T11:23:02Z

Utworzono nową stronę "<source lang="python"> #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Apr 16 12:49:54 2019 @author: tgub """ import numpy as np import pylab as py ta..."

Nowa strona

<source lang="python">
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Apr 16 12:49:54 2019

@author: tgub
"""
import numpy as np
import pylab as py
tab=np.zeros((100,100))

class Punkt():
def __init__(self,x,y):
self.x=x
self.y=y

class Odcinek():
def __init__(self,a,b):
self.a=a
self.b=b
def rysuj(self,tablica):
dx=(self.b.x-self.a.x)
dy=(self.b.y-self.a.y)
if abs(dx)>=abs(dy):
slope=dy/dx
for x in np.linspace(self.a.x,self.b.x,abs(dx)+1):
y= slope*(x-self.a.x)+self.a.y
tablica[int(round(x)),int(round(y))]=1
else:
slope=dx/dy
for y in np.linspace(self.a.y,self.b.y,abs(dy)+1):
x= slope*(y-self.a.y)+self.a.x
tablica[int(round(x)),int(round(y))]=1

class Wielokat():
def __init__(self,*args):
self.points=args
def rysuj(self,tab):
for n in range(len(self.points)):
Odcinek(self.points[n],self.points[(n+1)%len(self.points)]).rysuj(tab)

k=Wielokat(Punkt(10,10),Punkt(20,90),Punkt(60,70),Punkt(90,15))
k.rysuj(tab)
py.imshow(tab,cmap = py.cm.gray, interpolation = 'nearest')
py.show()

</source>

@@ Linia 34: / Linia 34: @@
                  x= slope*(y-self.a.y)+self.a.x
                  tablica[int(round(x)),int(round(y))]=1
 class Wielokat():
      def __init__(self,*args):
          self.points=args
      def rysuj(self,tab):
-         for n in range(len(self.points)):
+         for odc in self.odcinki:
-            Odcinek(self.points[n],self.points[(n+1)%len(self.points)]).rysuj(tab)
+            odc.rysuj(tab)
+    def obwod(self):
-k=Wielokat(Punkt(10,10),Punkt(20,90),Punkt(60,70),Punkt(90,15))
+k=Wielokat(Punkt(10,10),Punkt(40,10),Punkt(10,50))
 k.rysuj(tab)
 py.imshow(tab,cmap = py.cm.gray, interpolation = 'nearest')
 py.show()
+print(k.obwod())
 </source>

TI/Klasy - ćwiczenia - Historia wersji

Tgub o 11:38, 16 kwi 2019

Tgub: Utworzono nową stronę " #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Apr 16 12:49:54 2019 @author: tgub """ import numpy as np import pylab as py ta..."

Tgub: Utworzono nową stronę " #!/usr/bin/env python3 # -- coding: utf-8 -- """ Created on Tue Apr 16 12:49:54 2019 @author: tgub """ import numpy as np import pylab as py ta..."