def start(self):
step = 1
try:
for y in range(0,self.height+1,step):
this_visibility_map = np.zeros((self.visibility_map.shape))
seed = (self.x,y)
x=0
while (x < self.width) or (y < self.height):
# print x, y
cast_ray(seed[0],seed[1],x,0,self.blocks.transpose(),this_visibility_map)
cast_ray(seed[0],seed[1],0,y,self.blocks.transpose(),this_visibility_map)
cast_ray(seed[0],seed[1],self.width-x,self.height,self.blocks.transpose(),this_visibility_map)
cast_ray(seed[0],seed[1],self.width,self.height-y,self.blocks.transpose(),this_visibility_map)
if x < self.width: x+=1
if y < self.height: y+=1
self.visibility_map = np.add(self.visibility_map, this_visibility_map)
max = np.amax(self.visibility_map)
# print max
tmp = self.visibility_map/max
self.im = Image.fromarray(np.uint8(cm.gist_heat(tmp.transpose())*255))
self.im.putpixel(seed,(0,0,255))
newy, newx = self.blocks.shape
scale = 8
self.im = self.im.resize((newx*scale, newy*scale))
self.photo = ImageTk.PhotoImage(image=self.im)
self.canvas.create_image(0,0,image=self.photo,anchor=Tkinter.NW)
self.root.update()
self.times+=1
# if self.times%33==0:
# print "%.02f FPS"%(self.times/(time.clock()-self.timestart))
if self.x < self.width:
self.x+=step
self.root.after(0,self.start)
except Exception as e:
print e
self.root.after(10,self.start)
def start(self):
try:
self.im = Image.fromarray(np.uint8(cm.gist_heat(self.visibility_map)*255))
newy, newx = self.visibility_map.shape
scale = 8
self.im = self.im.resize((newx*scale, newy*scale))
self.photo = ImageTk.PhotoImage(image=self.im)
self.canvas.create_image(0,0,image=self.photo,anchor=Tkinter.NW)
self.root.update()
self.times+=1
if self.times%33==0:
print "%.02f FPS"%(self.times/(time.clock()-self.timestart))
self.root.after(10,self.start)
except Exception as e:
print e
self.root.after(10,self.start)
