def __init__(self, ports, isCircle, firstCamera, delay): #self.name = "controller" # Boolean to clean up program at quit. self.isRunning = True # Make queues for communicating with other threads. self.writerQ = Queue.Queue(maxsize=0) self.trackerQ = Queue.Queue(maxsize=0) self.trackerDelay = delay # Create a lock for safely using the callback function. self.lock = threading.RLock() self.threadLock = threading.RLock() # Indicates whether the cameras should wrap around at list end. self.is360 = isCircle # Save the list of usb ports the cameras are attached to. This must # be hard-coded and input to the Controller constuctor. self.portList = ports self.numCameras = len(self.portList) self.currentDev = 0 # For initialization. self.currentPort = None # For initialization. # Set the correct values for the currentPort. if len(self.portList) > 0: self.currentPort = self.portList[firstCamera] #print "current port: " + str(self.currentPort) self.currentDev = devmap.getdevnum(self.currentPort) # Create the VideoCapture object. self.cap = cv2.VideoCapture(self.currentDev) self.cap.set(3,640) self.cap.set(4,480)
def __init__(self, ports, isCircle, firstCamera, delay):
#self.name = "controller"
# Boolean to clean up program at quit.
self.isRunning = True
# Make queues for communicating with other threads.
self.writerQ = Queue.Queue(maxsize=0)
self.trackerQ = Queue.Queue(maxsize=0)
self.trackerDelay = delay
# Create a lock for safely using the callback function.
self.lock = threading.RLock()
self.threadLock = threading.RLock()
# Indicates whether the cameras should wrap around at list end.
self.is360 = isCircle
# Save the list of usb ports the cameras are attached to. This must
# be hard-coded and input to the Controller constuctor.
self.portList = ports
self.numCameras = len(self.portList)
self.currentDev = 0 # For initialization.
self.currentPort = None # For initialization.
# Set the correct values for the currentPort.
if len(self.portList) > 0:
self.currentPort = self.portList[firstCamera]
#print "current port: " + str(self.currentPort)
self.currentDev = devmap.getdevnum(self.currentPort)
# Create the VideoCapture object.
self.cap = cv2.VideoCapture(self.currentDev)
self.cap.set(3, 640)
self.cap.set(4, 480)
def getCameraLeft(self): nextPort = self.currentPort currentIndex = self.portList.index(self.currentPort) #print "currentIndex = " + str(currentIndex) if currentIndex < self.numCameras - 1: # Check if camera is on end. nextPort = self.portList[currentIndex + 1] elif self.is360 == True and currentIndex == self.numCameras - 1: nextPort = self.portList[0] # Wrap around. #print "nextport = " + str(nextPort) self.currentPort = nextPort return devmap.getdevnum(nextPort)
def getCameraRight(self): nextPort = self.currentPort currentIndex = self.portList.index(self.currentPort) #print "currentIndex = " + str(currentIndex) if currentIndex > 0: # Check if the camera is on the far right. nextPort = self.portList[currentIndex - 1] elif self.is360 == True and currentIndex == 0: nextPort = self.portList[-1] # Wrap around. #print "nextport = " + str(nextPort) self.currentPort = nextPort return devmap.getdevnum(nextPort)
def getCameraLeft(self):
nextPort = self.currentPort
currentIndex = self.portList.index(self.currentPort)
#print "currentIndex = " + str(currentIndex)
if currentIndex < self.numCameras - 1: # Check if camera is on end.
nextPort = self.portList[currentIndex + 1]
elif self.is360 == True and currentIndex == self.numCameras - 1:
nextPort = self.portList[0] # Wrap around.
#print "nextport = " + str(nextPort)
self.currentPort = nextPort
return devmap.getdevnum(nextPort)
def getCameraRight(self):
nextPort = self.currentPort
currentIndex = self.portList.index(self.currentPort)
#print "currentIndex = " + str(currentIndex)
if currentIndex > 0: # Check if the camera is on the far right.
nextPort = self.portList[currentIndex - 1]
elif self.is360 == True and currentIndex == 0:
nextPort = self.portList[-1] # Wrap around.
#print "nextport = " + str(nextPort)
self.currentPort = nextPort
return devmap.getdevnum(nextPort)
