OneEye Changeset - 928d9a0edc05

Changeset - 928d9a0edc05

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Laman - 8 years ago 2017-01-09 20:36:13

fix of coordinates computation

3 files changed with 11 insertions and 8 deletions:

src/core.py

src/gui/mainwindow.py

src/util.py

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src/core.py

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@@ @@ -17,18 +17,18 @@ class Core: @@
 		self.tresW=60.0
 		self.tresB=30.0
 		self._ownMessages=MsgQueue(self._handleEvent)
 		self._guiMessages=MsgQueue()
-		imgPath=os.path.join(os.path.dirname(__file__), "..","images","7.jpg")
+		imgPath=os.path.join(os.path.dirname(__file__), "..","images","5.jpg")
 		self._frame=PIL.Image.open(imgPath)
 		self._guiProc=multiprocessing.Process(name="gui", target=gui, args=(self._guiMessages,self._ownMessages))
 		self._guiProc.start()
 		self._guiMessages.send("setCurrentFrame",(self._frame,))
+		self._guiMessages.send("setCurrentFrame",(self._frame.copy(),))
 	def setCorners(self,corners):
 		self.detector.setGridCorners(corners)
 		self.detector.analyze(self._frame)
 		self._guiMessages.send("setGameState",(self.detector.board,))
@@ @@ -41,13 +41,13 @@ class Core: @@
 	def listen(self):
 		listenerThread=threading.Thread(target=lambda: self._ownMessages.listen())
 		listenerThread.start()
 	def joinGui(self):
 		self._guiProc.join()
 		self._ownMessages.send("kill")
+		self._ownMessages.send("!kill")
 	def _handleEvent(self,e):
 		actions={"setCorners":self.setCorners, "setTresholds":self.setTresholds}
 		(actionName,args,kwargs)=e
 		return actions[actionName](*args,**kwargs)

src/gui/mainwindow.py

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@@ @@ -30,21 +30,22 @@ class MainWindow(tk.Frame): @@
 	def setCurrentFrame(self,frame):
 		self.currentFrame=frame
 		w=int(self.imgView['width'])
 		h=int(self.imgView['height'])
 		self.img=ImageTk.PhotoImage(frame.resize((w,h),resample=PIL.Image.BILINEAR))
 		wo,ho=self.currentFrame.size # o for original
 		wo,ho=frame.size # o for original
 		widthRatio=wo/w
 		heightRatio=ho/h
 		self._imgSizeCoef=max(widthRatio,heightRatio)
 		# shift compensates possible horizontal or vertical empty margins from unmatching aspect ratios
 		self._imgShift=EPoint(wo-w*self._imgSizeCoef,ho-h*self._imgSizeCoef)/2
 		frame.thumbnail((w,h)) # resize
 		self.img=ImageTk.PhotoImage(frame)
 	def _createWidgets(self):
 		# a captured frame with overlay graphics
 		self.imgView=tk.Canvas(self)
 		self.imgView.configure(width=480,height=360)
 		self.imgView.bind('<1>',lambda e: self.addCorner(e.x,e.y))
@@ @@ -66,25 +67,27 @@ class MainWindow(tk.Frame): @@
 		# render everything
 		self.redrawImgView()
 	## Stores a grid corner located at x,y coordinates.
 	def addCorner(self,x,y):
 		self.corners.add(x,y)
 		log.debug("click on %d,%d",x,y)
 		log.debug("sizeCoef: %f, shift: %d,%d",self._imgSizeCoef,self._imgShift.x,self._imgShift.y)
 		if self.corners.canonizeOrder():
 			# transform corners from show coordinates to real coordinates
 			log.debug(self.corners.corners)
 			self._boardGrid=Grid(self.corners.corners)
 			corners=[(c*self._imgSizeCoef+self._imgShift) for c in self.corners.corners]
 			self.parent.sendMsg("setCorners",(corners,))
 		self.redrawImgView()
 	## Redraws the current image and its overlay.
 	def redrawImgView(self):
 		if self.currentFrame and self.img:
-			self.imgView.create_image(2,2,anchor="nw",image=self.img)
+			self.imgView.create_image(240,180,anchor="center",image=self.img)
 		for corner in self.corners.corners:
 			self.markPoint(corner.x,corner.y)
 		if self._boardGrid!=None and config.gui.showGrid:
 			for r in range(19):

src/util.py

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@@ @@ -19,11 +19,11 @@ class MsgQueue: @@
 		while True:
 			self._event.wait()
 			msg=self._queue.get()
 			if self._queue.empty():
 				self._event.clear()
 			log.info(msg)
 			if msg[0]=="kill": break
+			if msg[0]=="!kill": break
 			self._handleEvent(msg)
 	def setHandler(self,handler):
 		self._handleEvent=handler

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