def scan(self, mainNotation): """ Open up the webcam and scans the 9 regions in the center and show a preview in the left upper corner. After hitting the space bar to confirm, the block below the current stickers shows the current state that you have. This is show every user can see what the computer toke as input. :returns: dictionary """ sides = {} preview = [ 'white', 'white', 'white', 'white', 'white', 'white', 'white', 'white', 'white' ] state = [0, 0, 0, 0, 0, 0, 0, 0, 0] while True: _, frame = self.cam.read() hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) key = cv2.waitKey(10) & 0xff # init certain stickers. self.draw_main_stickers(frame) self.draw_preview_stickers(frame, preview) for index, (x, y) in enumerate(self.stickers): roi = hsv[y:y + 32, x:x + 32] avg_hsv = ColorDetector.average_hsv(roi) color_name = ColorDetector.get_color_name(avg_hsv) state[index] = color_name # update when space bar is pressed. if key == 32: preview = list(state) self.draw_preview_stickers(frame, state) face = mainNotation[state[4]] notation = [mainNotation[color] for color in state] sides[face] = notation # show the new stickers self.draw_current_stickers(frame, state) # append amount of scanned sides text = 'scanned sides: {}/6'.format(len(sides)) cv2.putText(frame, text, (20, 460), cv2.FONT_HERSHEY_TRIPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA) # quit on escape. if key == 27: break # show result cv2.imshow("default", frame) self.cam.release() cv2.destroyAllWindows() return sides if len(sides) == 6 else False
def scan(self): """ Open up the webcam and scans the 9 regions in the center and show a preview in the left upper corner. After hitting the space bar to confirm, the block below the current stickers shows the current state that you have. This is show every user can see what the computer toke as input. :returns: dictionary """ sides = {} preview = ['white','white','white', 'white','white','white', 'white','white','white'] state = [0,0,0, 0,0,0, 0,0,0] while True: _, frame = self.cam.read() hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) key = cv2.waitKey(10) & 0xff # init certain stickers. self.draw_main_stickers(frame) self.draw_preview_stickers(frame, preview) for index,(x,y) in enumerate(self.stickers): roi = hsv[y:y+32, x:x+32] avg_hsv = ColorDetector.average_hsv(roi) color_name = ColorDetector.get_color_name(avg_hsv) state[index] = color_name # update when space bar is pressed. if key == 32: preview = list(state) self.draw_preview_stickers(frame, state) face = self.color_to_notation(state[4]) notation = [self.color_to_notation(color) for color in state] sides[face] = notation # show the new stickers self.draw_current_stickers(frame, state) # append amount of scanned sides text = 'scanned sides: {}/6'.format(len(sides)) cv2.putText(frame, text, (20, 460), cv2.FONT_HERSHEY_TRIPLEX, 0.5, (255,255,255), 1, cv2.LINE_AA) # quit on escape. if key == 27: break # show result cv2.imshow("default", frame) self.cam.release() cv2.destroyAllWindows() return sides if len(sides) == 6 else False
def scan(self): sides = {} preview = [ 'white', 'white', 'white', 'white', 'white', 'white', 'white', 'white', 'white' ] state = [0, 0, 0, 0, 0, 0, 0, 0, 0] while True: _, frame = self.cam.read() hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) key = cv2.waitKey(10) & 0xff # init certain stickers. self.draw_main_stickers(frame) self.draw_preview_stickers(frame, preview) for index, (x, y) in enumerate(self.stickers): roi = hsv[y:y + 32, x:x + 32] avg_hsv = ColorDetector.average_hsv(roi) color_name = ColorDetector.get_color_name(avg_hsv) state[index] = color_name # update when space bar is pressed. if key == 32: preview = list(state) self.draw_preview_stickers(frame, state) face = self.color_to_notation(state[4]) notation = [ self.color_to_notation(color) for color in state ] sides[face] = notation # show the new stickers self.draw_current_stickers(frame, state) # append amount of scanned sides text = 'scanned sides: {}/6'.format(len(sides)) cv2.putText(frame, text, (20, 460), cv2.FONT_HERSHEY_TRIPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA) # quit on escape. if key == 27: break # show result cv2.imshow("default", frame) self.cam.release() cv2.destroyAllWindows() return sides if len(sides) == 6 else False
def scan(self, trigger): _, frame = self.cam.read() hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) key = cv2.waitKey(10) & 0xff self.draw_main_stickers(frame) self.draw_preview_stickers(frame, self.preview) for index, (x, y) in enumerate(self.stickers): roi = hsv[y:y + 32, x:x + 32] avg_hsv = ColorDetector.average_hsv(roi) color_name = ColorDetector.get_color_name(avg_hsv) #print("Color: " + str(color_name) + ", avg_hsv : " + str(avg_hsv)) self.state[index] = color_name # update when we recieve camera-command from input-param if trigger: self.preview = list(self.state) self.draw_preview_stickers(frame, self.state) face = self.color_to_notation(self.state[4]) notation = [ self.color_to_notation(color) for color in self.state ] self.sides[face] = notation #print(self.sides) # show the new stickers self.draw_current_stickers(frame, self.state) text = 'scanned sides: {}/6'.format(len(self.sides)) cv2.putText(frame, text, (20, 460), cv2.FONT_HERSHEY_TRIPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA) cv2.imshow("Rubiks", frame)
def scan(): sides = {} # collection of scanned sides preview = [ 'white', 'white', # default starting preview sticker colors 'white', 'white', ] state = [ 0, 0, # current sticker colors 0, 0 ] defaultcal = { # default color calibration 'white': [[64, 173, 255], [3, 0, 0]], 'green': [[104, 255, 255], [31, 85, 78]], 'red': [[172, 255, 255], [7, 136, 148]], 'orange': [[45, 255, 255], [17, 71, 186]], 'yellow': [[48, 255, 242], [27, 178, 51]], 'blue': [[172, 255, 255], [68, 0, 0]] } colorcal = {} # color calibration dictionary color = ['white', 'green', 'red', 'orange', 'yellow', 'blue'] # list of valid colors cv2.namedWindow('default', 0) # create trackbars here cv2.createTrackbar('H Upper', 'default', defaultcal[color[len(colorcal)]][0][0], 179, empty_callback) cv2.createTrackbar('S Upper', 'default', defaultcal[color[len(colorcal)]][0][1], 255, empty_callback) cv2.createTrackbar('V Upper', 'default', defaultcal[color[len(colorcal)]][0][2], 255, empty_callback) cv2.createTrackbar('H Lower', 'default', defaultcal[color[len(colorcal)]][1][0], 179, empty_callback) cv2.createTrackbar('S Lower', 'default', defaultcal[color[len(colorcal)]][1][1], 255, empty_callback) cv2.createTrackbar('V Lower', 'default', defaultcal[color[len(colorcal)]][1][2], 255, empty_callback) colorcal = defaultcal while cameratesting: global i _, frame = cam.read() hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) key = cv2.waitKey(300) draw_detector_stickers(frame) # Bounds for HSV values we are interested in (Blue) # lower_hsv = np.array([89,178,51]) #hmin,smin,vmin # upper_hsv = np.array([118,255,194]) #hmax,smax,vmax # mask = cv2.inRange(hsv, lower_hsv, upper_hsv) # frame = cv2.bitwise_and(frame,frame, mask= mask) # cv2.rectangle(frame, (200,200), (250, 250), (255,0,0), 2) # # -1 borderwidth is a fill # cv2.rectangle(frame, (300,200), (350, 250), (0,0,255), -1) #preview a camera window # cv2.imshow('my_window_name', frame) # value = cv2.getTrackbarPos('My track bar','my_window_name') # print(value) # init certain stickers. for index, (x, y) in enumerate(detector_stickers): # cv2.rectangle(frame, (x,y), (x+30, y+30), (255,255,255), 2) roi = hsv[y:y + 50, x:x + 50] # extracts hsv values within sticker avg_hsv = ColorDetector.average_hsv( roi) # filters the hsv values into one hsv color_name = ColorDetector.get_color_name( avg_hsv, colorcal) # extracts the color based on hsv state[index] = color_name # stores the color # update when space bar is pressed. if key == 32: i += 0.25 preview = list(state) draw_recorded_stickers( frame, state) # draw the saved colors on the preview face = numb_to_notation( math.ceil(i) ) # convert the color to notation of the middle sticker and label this as the face # time.sleep(0.5) notation = [color_to_notation(color) for color in state ] # convert all colors to notation sides[ face] = notation # update the face in the sides dictionary # show the new stickers draw_current_stickers(frame, state) # draw live sampling of face colors # append amount of scanned sides text = 'scanned sides: {}/6'.format(len(sides)) cv2.putText(frame, text, (20, 460), cv2.FONT_HERSHEY_TRIPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA) # quit on escape. if key == 27: break # show result cv2.imshow("default", frame) # show color calibration when pressing button c if key == 99: colorcal = {} while len(colorcal) < 6: _, frame = cam.read() hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV) key = cv2.waitKey(10) & 0xff # hue upper lower # hue upper lower hu = cv2.getTrackbarPos('H Upper', 'default') hl = cv2.getTrackbarPos('H Lower', 'default') # saturation upper lower su = cv2.getTrackbarPos('S Upper', 'default') sl = cv2.getTrackbarPos('S Lower', 'default') # value upper lower vu = cv2.getTrackbarPos('V Upper', 'default') vl = cv2.getTrackbarPos('V Lower', 'default') if color[len(colorcal)] == 'red' or color[len( colorcal)] == 'orange': lower_hsv = np.array([0, sl, vl]) upper_hsv = np.array([hl, su, vu]) mask1 = cv2.inRange(hsv, lower_hsv, upper_hsv) lower_hsv = np.array([hu, sl, vl]) upper_hsv = np.array([179, su, vu]) mask2 = cv2.inRange(hsv, lower_hsv, upper_hsv) mask = cv2.bitwise_or(mask1, mask2) res = cv2.bitwise_and(frame, frame, mask=mask) lower_hsv = np.array([hl, sl, vl]) upper_hsv = np.array([hu, su, vu]) else: lower_hsv = np.array([hl, sl, vl]) upper_hsv = np.array([hu, su, vu]) mask = cv2.inRange(hsv, lower_hsv, upper_hsv) res = cv2.bitwise_and(frame, frame, mask=mask) if key == 32: defaultcal[color[len(colorcal)]] = [upper_hsv, lower_hsv] colorcal[color[len(colorcal)]] = [upper_hsv, lower_hsv] print([upper_hsv, lower_hsv]) if (len(colorcal) < 6): cv2.setTrackbarPos( 'H Upper', 'default', defaultcal[color[len(colorcal)]][0][0]) cv2.setTrackbarPos( 'S Upper', 'default', defaultcal[color[len(colorcal)]][0][1]) cv2.setTrackbarPos( 'V Upper', 'default', defaultcal[color[len(colorcal)]][0][2]) cv2.setTrackbarPos( 'H Lower', 'default', defaultcal[color[len(colorcal)]][1][0]) cv2.setTrackbarPos( 'S Lower', 'default', defaultcal[color[len(colorcal)]][1][1]) cv2.setTrackbarPos( 'V Lower', 'default', defaultcal[color[len(colorcal)]][1][2]) if (len(colorcal) < 6): text = 'calibrating {}'.format(color[len(colorcal)]) cv2.putText(res, text, (20, 460), cv2.FONT_HERSHEY_TRIPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA) cv2.imshow("default", res) # quit on escape key. if key == 27: break cam.release() cv2.destroyAllWindows() return sides if len(sides) == 6 else False