本文整理匯總了Python中cv2.EVENT_MBUTTONDOWN屬性的典型用法代碼示例。如果您正苦於以下問題：Python cv2.EVENT_MBUTTONDOWN屬性的具體用法？Python cv2.EVENT_MBUTTONDOWN怎麽用？Python cv2.EVENT_MBUTTONDOWN使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類cv2的用法示例。
在下文中一共展示了cv2.EVENT_MBUTTONDOWN屬性的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: on_capture_mouse
# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_MBUTTONDOWN [as 別名]
def on_capture_mouse (self, wnd_name):
self.last_xy = (0,0)
def onMouse(event, x, y, flags, param):
(inst, wnd_name) = param
if event == cv2.EVENT_LBUTTONDOWN: ev = InteractBase.EVENT_LBUTTONDOWN
elif event == cv2.EVENT_LBUTTONUP: ev = InteractBase.EVENT_LBUTTONUP
elif event == cv2.EVENT_RBUTTONDOWN: ev = InteractBase.EVENT_RBUTTONDOWN
elif event == cv2.EVENT_RBUTTONUP: ev = InteractBase.EVENT_RBUTTONUP
elif event == cv2.EVENT_MBUTTONDOWN: ev = InteractBase.EVENT_MBUTTONDOWN
elif event == cv2.EVENT_MBUTTONUP: ev = InteractBase.EVENT_MBUTTONUP
elif event == cv2.EVENT_MOUSEWHEEL:
ev = InteractBase.EVENT_MOUSEWHEEL
x,y = self.last_xy #fix opencv bug when window size more than screen size
else: ev = 0
self.last_xy = (x,y)
inst.add_mouse_event (wnd_name, x, y, ev, flags)
cv2.setMouseCallback(wnd_name, onMouse, (self,wnd_name) ) 示例2: on_event
# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_MBUTTONDOWN [as 別名]
def on_event(self, event, x, y, flags, param): # pylint: disable=unused-argument,invalid-name
""" Handle the mouse events """
# pylint: disable=no-member
if self.interface.get_edit_mode() != "Edit":
return
logger.trace("Mouse event: (event: %s, x: %s, y: %s, flags: %s, param: %s",
event, x, y, flags, param)
if not self.mouse_state and event not in (cv2.EVENT_LBUTTONDOWN, cv2.EVENT_MBUTTONDOWN):
return
self.initialize()
if event in (cv2.EVENT_LBUTTONUP, cv2.EVENT_MBUTTONUP):
self.mouse_state = None
self.last_move = None
elif event == cv2.EVENT_LBUTTONDOWN:
self.mouse_state = "left"
self.set_bounding_box(x, y)
elif event == cv2.EVENT_MBUTTONDOWN:
self.mouse_state = "middle"
self.set_bounding_box(x, y)
elif event == cv2.EVENT_MOUSEMOVE:
if self.mouse_state == "left":
self.move_bounding_box(x, y)
elif self.mouse_state == "middle":
self.resize_bounding_box(x, y) 示例3: mouse_evt
# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_MBUTTONDOWN [as 別名]
def mouse_evt(event,x,y,flags,param):
global cons,cams, selected_cam
if(event == cv2.EVENT_LBUTTONDOWN):
if(placing):
if(len(cams)<max_cams):
cams.append((x,y))
cons = np.concatenate((cons,np.zeros((1,len(cons)),dtype = np.bool)), axis=0)
cons = np.concatenate((cons, np.zeros((len(cons), 1),dtype = np.bool)),axis=1)
update_cameras_img()
cv2.imshow("Floorplan",cam_img)
elif(not placing):
indx = closest_cam(x,y)
if(indx != None):
if(selected_cam == None):
selected_cam = indx
elif(selected_cam != None):
if(indx != selected_cam):
cons[indx][selected_cam] = not cons[indx][selected_cam]
cons[selected_cam][indx] = not cons[selected_cam][indx]
selected_cam = None
update_connections_img()
cv2.imshow("Floorplan",conn_img)
elif(indx == selected_cam):
selected_cam = None
elif(event == cv2.EVENT_MOUSEMOVE and placing == False and selected_cam != None):
cur_img = conn_img.copy()
cv2.line(cur_img, (cams[selected_cam][0],cams[selected_cam][1]), (x,y), (0,0,0), 4)
cv2.imshow("Floorplan", cur_img)
elif(event == cv2.EVENT_MBUTTONDOWN):
if(placing):
if(len(cams)>0):
indx = closest_cam(x,y)
if(indx != None):
cons = np.delete(cons, indx, axis = 0)
cons = np.delete(cons, indx, axis = 1)
del cams[indx]
update_cameras_img()
cv2.imshow("Floorplan",cam_img) 示例4: click_and_crop
# 需要導入模塊: import cv2 [as 別名]
# 或者: from cv2 import EVENT_MBUTTONDOWN [as 別名]
def click_and_crop(event, x, y, flags, param):
global mouse_x, mouse_y, original_image, color_image
mouse_x = x
mouse_y = y
if event == cv2.EVENT_LBUTTONDOWN:
ModifyImage()
elif event == cv2.EVENT_MBUTTONDOWN:
color_image = original_image.copy()
UpdateImage()