python类EVENT_LBUTTONUP的实例源码

def run(im):
    im_disp = im.copy()
    window_name = "Draw line here."
    cv2.namedWindow(window_name,cv2.WINDOW_AUTOSIZE)
    cv2.moveWindow(window_name, 910, 0)

    print " Drag across the screen to set lines.\n Do it twice"
    print " After drawing the lines press 'r' to resume\n"

    l1 = np.empty((2, 2), np.uint32)
    l2 = np.empty((2, 2), np.uint32)

    list = [l1,l2]

    mouse_down = False
    def callback(event, x, y, flags, param):
        global trigger, mouse_down

        if trigger<2:
            if event == cv2.EVENT_LBUTTONDOWN:
                mouse_down = True
                list[trigger][0] = (x, y)

            if event == cv2.EVENT_LBUTTONUP and mouse_down:
                mouse_down = False
                list[trigger][1] = (x,y)
                cv2.line(im_disp, (list[trigger][0][0], list[trigger][0][1]),
                         (list[trigger][1][0], list[trigger][1][1]), (255, 0, 0), 2)
                trigger += 1
        else:
            pass
    cv2.setMouseCallback(window_name, callback)
    while True:
        cv2.imshow(window_name,im_disp)
        key = cv2.waitKey(10) & 0xFF

        if key == ord('r'):
            # Press key `q` to quit the program
            return list
            exit()

def mouseInteraction(self, event, x, y, flags, params):
        if self.userInteraction is True:
            if event == cv2.EVENT_LBUTTONDOWN:
                self.refPt = [(x, y)]
                self.workingFrame[y, x] = [0, 0, 255]
                self.showFrame(self.selectionWindow, self.workingFrame)
            elif event == cv2.EVENT_LBUTTONUP:
                self.undoFrames.append(self.workingFrame.copy())
                self.refPt.append((x, y))
                if self.refPt[0][0] != self.refPt[1][0] and self.refPt[0][1] != self.refPt[1][1]:
                    area = trackedArea(self.refPt)
                    area.setStackSize(30)
                    area.setTemplate(self.processedFrame)
#                    area.initKalman()
                    corn = area.getCorners()
                    self.trackedAreasList.append(area)

                    cv2.rectangle(self.workingFrame,
                                  corn[0], corn[1],
                                  (0, 0, 255), 1)

                    self.showFrame(self.selectionWindow, self.workingFrame)

def brush_circle(event, x, y, flags, param):
    global ix, iy, drawing, mode, r,g,b,radius

    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True  # start to draw when L button down
        ix, iy = x, y
    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True and mode == True:
            cv2.circle(img, (x,y), radius, (b, g, r), -1)
    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False     # end drawing when L button up
        if mode == True:
            cv2.circle(img, (x,y), radius, (b, g, r), -1)



# Create a black image, a window

def on_mouse(event, x, y, flags, params):
    # global img
    t = time()

    if event == cv2.EVENT_LBUTTONDOWN:
        print 'Start Mouse Position: '+str(x)+', '+str(y)
        sbox = [x, y]
        boxes.append(sbox)
             # print count
             # print sbox

    elif event == cv2.EVENT_LBUTTONUP:
        print 'End Mouse Position: '+str(x)+', '+str(y)
        ebox = [x, y]
        boxes.append(ebox)
        print boxes
        crop = img[boxes[-2][1]:boxes[-1][1],boxes[-2][0]:boxes[-1][0]]

        cv2.imshow('crop',crop)
        k =  cv2.waitKey(0)
        if ord('r')== k:
            cv2.imwrite('Crop'+str(t)+'.jpg',crop)
            print "Written to file"

def on_mouse(event, x, y, flags, params):

    global boxes;
    global selection_in_progress;

    current_mouse_position[0] = x;
    current_mouse_position[1] = y;

    if event == cv2.EVENT_LBUTTONDOWN:
        boxes = [];
        # print 'Start Mouse Position: '+str(x)+', '+str(y)
        sbox = [x, y];
        selection_in_progress = True;
        boxes.append(sbox);

    elif event == cv2.EVENT_LBUTTONUP:
        # print 'End Mouse Position: '+str(x)+', '+str(y)
        ebox = [x, y];
        selection_in_progress = False;
        boxes.append(ebox);

#####################################################################

# controls

def on_mouse(event, x, y, flags, params):

    global boxes;
    global selection_in_progress;

    current_mouse_position[0] = x;
    current_mouse_position[1] = y;

    if event == cv2.EVENT_LBUTTONDOWN:
        boxes = [];
        # print 'Start Mouse Position: '+str(x)+', '+str(y)
        sbox = [x, y];
        selection_in_progress = True;
        boxes.append(sbox);

    elif event == cv2.EVENT_LBUTTONUP:
        # print 'End Mouse Position: '+str(x)+', '+str(y)
        ebox = [x, y];
        selection_in_progress = False;
        boxes.append(ebox);
#####################################################################

# return centre of a set of points representing a rectangle

def draw_circle(event,x,y,flags,param):
    global ix,iy,drawing,mode
    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
        ix,iy = x,y
    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            if mode == True:
                cv2.rectangle(img,(ix,iy),(x,y),(0,255,0),-1)
            else:
                cv2.circle(img,(x,y),5,(0,0,255),-1)
    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False
        if mode == True:
            cv2.rectangle(img,(ix,iy),(x,y),(0,255,0),-1)
        else:
            cv2.circle(img,(x,y),5,(0,0,255),-1)

def draw_circle(event,x,y,flags,param):
    global drawing,drawing1
    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
    if event == cv2.EVENT_RBUTTONDOWN:
        drawing1 = True
    if event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            cv2.circle(img,(x,y),5,(0,0,255),-1)
        if drawing1 == True:
            cv2.circle(img,(x,y),5,(0,255,0),-1)
    if event == cv2.EVENT_LBUTTONUP:
        drawing = False
    if event == cv2.EVENT_RBUTTONUP:
        drawing1 = False
    #print (drawing)

def draw_circle(event,x,y,flags,param):
    global ix,iy,drawing,mode

    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
        ix,iy = x,y

    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            if mode == True:
                cv2.rectangle(img,(ix,iy),(x,y),(0,255,0),-1)
            else:
                cv2.circle(img,(x,y),5,(0,0,255),-1)

    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False
        if mode == True:
            cv2.rectangle(img,(ix,iy),(x,y),(0,255,0),-1)
        else:
            cv2.circle(img,(x,y),5,(0,0,255),-1)

def click_and_crop(event, x, y, flags, param):

    # grab references to the global variables
    global refPt, cropping

    # if the left mouse button was clicked, record the starting
    # (x, y) coordinates and indicate that cropping is being
    # performed
    if event == cv2.EVENT_LBUTTONDOWN:
        refPt = [(x, y)]
        cropping = True

    # check to see if the left mouse button was released
    elif event == cv2.EVENT_LBUTTONUP:
        # record the ending (x, y) coordinates and indicate that
        # the cropping operation is finished
        refPt.append((x, y))
        cropping = False

        # draw a rectangle around the region of interest
        cv2.rectangle(img_copy, refPt[0], refPt[1], (0, 255, 0), 2)
        cv2.imshow("image", img_copy)
        cv2.waitKey(0)

def click_and_crop(event, x, y, flags, param):

    # grab references to the global variables
    global refPt, cropping

    # if the left mouse button was clicked, record the starting
    # (x, y) coordinates and indicate that cropping is being
    # performed
    if event == cv2.EVENT_LBUTTONDOWN:
        refPt = [(x, y)]
        cropping = True

    # check to see if the left mouse button was released
    elif event == cv2.EVENT_LBUTTONUP:
        # record the ending (x, y) coordinates and indicate that
        # the cropping operation is finished
        refPt.append((x, y))
        cropping = False

        # draw a rectangle around the region of interest
        cv2.rectangle(img_copy, refPt[0], refPt[1], (0, 255, 0), 2)
        cv2.imshow("image", img_copy)
        cv2.waitKey(0)

def on_mouse(self, event, x, y, flags, param):
        pt = (x, y)
        if event == cv2.EVENT_LBUTTONDOWN:
            self.prev_pt = pt
        elif event == cv2.EVENT_LBUTTONUP:
            self.prev_pt = None

        if self.prev_pt and flags & cv2.EVENT_FLAG_LBUTTON:
            for dst, color in zip(self.dests, self.colors_func()):
                cv2.line(dst, self.prev_pt, pt, color, 5)
            self.dirty = True
            self.prev_pt = pt
            self.show()


# palette data from matplotlib/_cm.py

def draw_rect(self,event,x,y,flags,param):
        if event == cv2.EVENT_LBUTTONDOWN:
            self.drawing = True
            self.rect_done = False
            self.ix1 = x
            self.iy1 = y

        elif event == cv2.EVENT_MOUSEMOVE:
            if self.drawing == True:
                self.ix2 = x
                self.iy2 = y


        elif event == cv2.EVENT_LBUTTONUP:
            self.drawing = False
            self.ix2 = x
            self.iy2 = y
            cv2.rectangle(self.rgb_image,(self.ix1,self.iy1),(self.ix2,self.iy2),(0,255,0),2)
            center_point = self.get_center_point()
            cv2.circle(self.rgb_image, tuple(center_point.astype(int)), 3, (0,0,255),-1)
            cv2.imshow('RGB Image', self.rgb_image)
            cv2.waitKey(5)
            self.rect_done = True

def _mouse_ops(self, event, x, y, flags, param):

        if event == cv2.EVENT_LBUTTONDOWN:
            self._drawing = True
            self._pt0 = (x, y)

        elif event == cv2.EVENT_LBUTTONUP:
            self._drawing = False
            self._pt1 = (x, y)
            self._bboxes.append((self._cur_label, (self._pt0, self._pt1)))

        elif event == cv2.EVENT_MOUSEMOVE:
            self._pt1 = (x, y)

        elif event == cv2.EVENT_RBUTTONUP:
            if self._bboxes:
                self._bboxes.pop()

def draw_rect(event,x,y,flags,param):
    global x1,y1,x2,y2,drawing,img,imgSmall,finishDraw
    # ??????????????
    if event==cv2.EVENT_LBUTTONDOWN:
        drawing=True
        x1,y1=x,y
    # ???????????????? event ??????? flag ??????
    elif event==cv2.EVENT_MOUSEMOVE and flags==cv2.EVENT_FLAG_LBUTTON:
        if drawing==True:
            img[:,:]=newGray[:,:]
            img[y1:y,x1:x]=imgSmall[y1:y,x1:x]
            cv2.rectangle(img,(x1,y1),(x,y),(0,0,255),1)
    # ??????????
    elif event==cv2.EVENT_LBUTTONUP:
        drawing==False
        x2,y2=x,y
        finishDraw = True

def on_mouse(self, event, x, y, flags, param):
        pt = (x, y)
        if event == cv2.EVENT_LBUTTONDOWN:
            self.prev_pt = pt
        elif event == cv2.EVENT_LBUTTONUP:
            self.prev_pt = None

        if self.prev_pt and flags & cv2.EVENT_FLAG_LBUTTON:
            for dst, color in zip(self.dests, self.colors_func()):
                cv2.line(dst, self.prev_pt, pt, color, 5)
            self.dirty = True
            self.prev_pt = pt
            self.show()


# palette data from matplotlib/_cm.py

def click_and_crop(event, x, y, flags, param):
    # grab references to the global variables
    global refPt, cropping

    # if the left mouse button was clicked, record the starting
    # (x, y) coordinates and indicate that cropping is being
    # performed
    if event == cv2.EVENT_LBUTTONDOWN:
        refPt = [(x, y)]
        cropping = True

    # check to see if the left mouse button was released
    elif event == cv2.EVENT_LBUTTONUP:
        # record the ending (x, y) coordinates and indicate that
        # the cropping operation is finished
        refPt.append((x, y))
        cropping = False

        # draw a rectangle around the region of interest
        cv2.rectangle(image, refPt[0], refPt[1], (0, 255, 0), 2)
        cv2.imshow("image", image)

def on_mouse(self, event, x, y, flags, param):
        pt = (x, y)
        if event == cv2.EVENT_LBUTTONDOWN:
            self.prev_pt = pt
        elif event == cv2.EVENT_LBUTTONUP:
            self.prev_pt = None

        if self.prev_pt and flags & cv2.EVENT_FLAG_LBUTTON:
            for dst, color in zip(self.dests, self.colors_func()):
                cv2.line(dst, self.prev_pt, pt, color, 5)
            self.dirty = True
            self.prev_pt = pt
            self.show()


# palette data from matplotlib/_cm.py

def annotate(event, x, y, flags, param):
    """Callback for function 'annotate_tracks'.
    Tracks cursor and detects if mouse position is to be saved as
    a trackpoint. Track points are saved once per frame if the 
    left mouse button is held down.
    """

    global is_read
    global px, py

    if event == cv2.EVENT_MOUSEMOVE:
        px, py = x, y

    if event == cv2.EVENT_LBUTTONDOWN:
        is_read = 1

    if event == cv2.EVENT_LBUTTONUP:
        is_read = 0

def draw_circle( event, x,y,flags, param):
    global ix, iy, drawing, mode

    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
        ix, iy = x, y
    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing == True:
            if mode == True:
                cv2.rectangle( img, (ix, iy), (x,y),(0,255,0), 1)  # -1 for last argument like CV_FILLED
            else:
                cv2.circle( img, (x,y), 5, (0,0,255), -1)
    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False
        if mode == True:
            cv2.rectangle( img, (ix, iy), (x,y), (0,255,0), 1)
        else:
            cv2.circle(img, (x,y), 5, (0,0,255),-1)

def draw(event, x, y, flags, param):
    global ix, iy, drawing

    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
        ix, iy = x, y
    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing:
            cv2.line(img, (ix, iy), (x, y), (0.9, 0.01, 0.9), pen_size)
            ix, iy = x, y
    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False
        cv2.line(img, (ix, iy), (x, y), (0.9, 0.01, 0.9), pen_size)

def draw(event, x, y, flags, param):
    global ix, iy, drawing

    if event == cv2.EVENT_LBUTTONDOWN:
        drawing = True
        ix, iy = x, y
    elif event == cv2.EVENT_MOUSEMOVE:
        if drawing:
            cv2.line(img, (ix, iy), (x, y), (0.9, 0.01, 0.9), pen_size)
            ix, iy = x, y
    elif event == cv2.EVENT_LBUTTONUP:
        drawing = False
        cv2.line(img, (ix, iy), (x, y), (0.9, 0.01, 0.9), pen_size)

def _callBack(self, event, x, y, flags, param):
        # ????????????????
        if event == cv2.EVENT_LBUTTONDOWN:
            self._doEvent(self._press_func, x, y)
            self._is_drag = True

        # ????????????
        elif event == cv2.EVENT_MOUSEMOVE:
            if self._is_drag:
                self._doEvent(self._drag_func, x, y)

        # ????????????????
        elif event == cv2.EVENT_LBUTTONUP:
            self._doEvent(self._release_func, x, y)
            self._is_drag = False


# ?????????

def video_click(self,e, x, y, flags, param):
        if e == cv2.EVENT_LBUTTONDOWN:
            self.video_stat.is_drug = 1
            self.video_stat.p0 = (x, y)
            print("rect start", x, y)
        elif e == cv2.EVENT_LBUTTONUP:
            self.video_stat.is_drug = 0
            self.video_stat.p1 = (x, y)
            print("rect end", x, y)
            self.video_stat.append_box(self.label_stat.get_label_name())
        elif e== cv2.EVENT_RBUTTONDOWN:
            self.video_stat.remove_point_box((x,y))
        self.video_stat.p=(x,y)

def click_and_crop(event, x, y, flags, param):
    global bbs, x_upper, id

    if event == cv2.EVENT_LBUTTONDOWN:
        if x_upper:
            bbs.append([x,y,0,0, 0,0,0,0])
        else:
            bbs[-1][4] = x
            bbs[-1][5] = y

    elif event == cv2.EVENT_LBUTTONUP:
        if x_upper:
            bbs[-1][2] = abs(x - bbs[-1][0])            
            bbs[-1][3] = abs(y - bbs[-1][1])
            bbs[-1][0] = min(x, bbs[-1][0])
            bbs[-1][1] = min(y, bbs[-1][1])
            cv2.rectangle(image, (bbs[-1][0],bbs[-1][1]), (bbs[-1][0]+bbs[-1][2],bbs[-1][1]+bbs[-1][3]), (0,0,255), 2)
            #cv2.putText(image, 'Upper %d' % id, (bbs[-1][0],bbs[-1][1]), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (0,0,255))
        else:
            bbs[-1][6] = abs(x - bbs[-1][4])
            bbs[-1][7] = abs(y - bbs[-1][5])
            bbs[-1][4] = min(x, bbs[-1][4])
            bbs[-1][5] = min(y, bbs[-1][5])
            cv2.rectangle(image, (bbs[-1][4],bbs[-1][5]), (bbs[-1][4]+bbs[-1][6],bbs[-1][5]+bbs[-1][7]), (0,255,0), 2)
            cv2.putText(image, 'Body %d' % id, (bbs[-1][4],bbs[-1][5]), cv2.FONT_HERSHEY_SIMPLEX, 0.75, (0,255,0))


        cv2.imshow("image", image)        
        x_upper = not x_upper

def make_mouse_callback(imgs, ref_pt):
    # initialize the list of reference points and boolean indicating
    # whether cropping is being performed or not
    cropping = [False]
    clone = imgs[0]

    def _click_and_crop(event, x, y, flags, param):
        # grab references to the global variables
        # global ref_pt, cropping

        # if the left mouse button was clicked, record the starting
        # (x, y) coordinates and indicate that cropping is being
        # performed
        if event == cv2.EVENT_LBUTTONDOWN:
            ref_pt[0] = (x, y)
            cropping[0] = True

        # check to see if the left mouse button was released
        elif event == cv2.EVENT_LBUTTONUP:
            # record the ending (x, y) coordinates and indicate that
            # the cropping operation is finished
            ref_pt[1] = (x, y)
            cropping[0] = False

            # draw a rectangle around the region of interest
            imgs[1] = image = clone.copy()
            cv2.rectangle(image, ref_pt[0], ref_pt[1], (0, 255, 0), 2)
            cv2.imshow("image", image)
        elif event == cv2.EVENT_MOUSEMOVE and cropping[0]:
            img2 = clone.copy()
            cv2.rectangle(img2, ref_pt[0], (x, y), (0, 255, 0), 2)
            imgs[1] = image = img2
            cv2.imshow("image", image)
    return _click_and_crop

def make_mouse_callback(imgs, ref_pt):
    # initialize the list of reference points and boolean indicating
    # whether cropping is being performed or not
    cropping = [False]
    clone = imgs[0]

    def _click_and_crop(event, x, y, flags, param):
        # grab references to the global variables
        # global ref_pt, cropping

        # if the left mouse button was clicked, record the starting
        # (x, y) coordinates and indicate that cropping is being
        # performed
        if event == cv2.EVENT_LBUTTONDOWN:
            ref_pt[0] = (x, y)
            cropping[0] = True

        # check to see if the left mouse button was released
        elif event == cv2.EVENT_LBUTTONUP:
            # record the ending (x, y) coordinates and indicate that
            # the cropping operation is finished
            ref_pt[1] = (x, y)
            cropping[0] = False

            # draw a rectangle around the region of interest
            imgs[1] = image = clone.copy()
            cv2.rectangle(image, ref_pt[0], ref_pt[1], (0, 255, 0), 2)
            cv2.imshow("image", image)
        elif event == cv2.EVENT_MOUSEMOVE and cropping[0]:
            img2 = clone.copy()
            cv2.rectangle(img2, ref_pt[0], (x, y), (0, 255, 0), 2)
            imgs[1] = image = img2
            cv2.imshow("image", image)
    return _click_and_crop

def do_draw(self, event, x, y, flags, param):
        draw_vals = {1: 100, 2: 0}

        if event == cv2.EVENT_LBUTTONUP or event == cv2.EVENT_RBUTTONUP:
            self.drawing = 0
        elif event == cv2.EVENT_LBUTTONDOWN:
            self.drawing = 1
        elif event == cv2.EVENT_RBUTTONDOWN:
            self.drawing = 2
        elif self.drawing != 0:
            cv2.circle(self.img, (x, y), 5, draw_vals[self.drawing], -1)

def click_and_crop(event, x, y, flags, param):
    # grab references to the global variables
    global refPt, cropping, i

    # if the left mouse button was clicked, record the starting
    # (x, y) coordinates and indicate that cropping is being
    # performed
    if event == cv2.EVENT_LBUTTONDOWN:
        if refPt == []:
            refPt = [(x, y)]
        else:
            refPt.append((x,y))
        cropping = True
        i += 1

    if event == cv2.EVENT_MOUSEMOVE and cropping:
        image2 = image.copy()
        cv2.rectangle(image2, refPt[2*i-2], (x,y), (0,255,0), 2)
        cv2.imshow("image",image2)

    # check to see if the left mouse button was released
    elif event == cv2.EVENT_LBUTTONUP:
        # record the ending (x, y) coordinates and indicate that
        # the cropping operation is finished
        refPt.append((x, y))
        cropping = False

        # draw a rectangle around the region of interest
        cv2.rectangle(image, refPt[2*i-2], refPt[2*i-1], (0, 255, 0), 2)
        # cv2.rectangle(image2, refPt[2*i-2], refPt[2*i-1], (0, 255, 0), 2)
        cv2.imshow("image", image)

# construct the argument parser and parse the arguments

def mouse(self, event, x, y, flags, param):
        """ Listen for mouse.

        """
        if event == cv2.EVENT_MOUSEMOVE:
            self.currPosX, self.currPosY = x, y
            # print "curposX,Y", x, y

        elif event == cv2.EVENT_LBUTTONUP:
            self.click_point_x, self.click_point_y = x, y
            if self.curr_level == 0:
                self.easy_mode = True
                self.curr_level = 1
            if self.curr_level == 2:
                self.reset()

        elif event == cv2.EVENT_RBUTTONUP:
            self.click_point_right_x, self.click_point_right_y = x, y
            if self.present_mode:
                self.reset()
                self.easy_mode = False
                self.curr_level = 1