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)
python类EVENT_RBUTTONUP的实例源码
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 init_mask(self, event, x, y, flags, param):
self._thickness = 3 # The thickness in drawing;
self._WHITE = [255, 255, 255] # Pure white;
# Draw a point on the image;
if event == cv2.EVENT_RBUTTONDOWN:
if self._drawing == True:
cv2.circle(self.img, (x, y), self._thickness, self._WHITE, -1)
self.mask[y-self._thickness:y+self._thickness, x-self._thickness:x+self._thickness] = self._SHADOW
self._shadow_seed = self.img[y-self._thickness:y+self._thickness, x-self._thickness:x+self._thickness].copy()
elif event == cv2.EVENT_RBUTTONUP:
if self._drawing == True:
self._drawing = False
self._drawn = True
cv2.circle(self.img, (x, y), self._thickness, self._WHITE, -1)
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 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
def Crop(img,title):
def onmouse(event,x,y,flags,param):
global ix,iy,roi,drawing
# Draw Rectangle
if event == cv2.EVENT_RBUTTONDOWN:
drawing = True
ix,iy = x,y
elif event == cv2.EVENT_MOUSEMOVE:
if drawing == True:
cv2.rectangle(img,(ix,iy),(x,y),BLUE,-1)
rect = (ix,iy,abs(ix-x),abs(iy-y))
elif event == cv2.EVENT_RBUTTONUP:
drawing = False
cv2.rectangle(img,(ix,iy),(x,y),BLUE,-1)
rect = (ix,iy,x,y)
roi.extend(rect)
cv2.namedWindow(title,cv2.WINDOW_NORMAL)
cv2.setMouseCallback(title,onmouse)
print ("Right click and hold to draw a single rectangle ROI, beginning at the top left corner of the desired area. A blue box should appear. Hit esc to exit screen. Window can be resized by selecting borders.")
while True:
cv2.namedWindow(title,cv2.WINDOW_NORMAL)
cv2.imshow(title,img)
k = cv2.waitKey(1) & 0xFF
if k == 27:
break
cv2.destroyAllWindows()
print(roi)
return(roi)
def Crop(img,title):
def onmouse(event,x,y,flags,param):
global ix,iy,roi,drawing
# Draw Rectangle
if event == cv2.EVENT_RBUTTONDOWN:
drawing = True
ix,iy = x,y
elif event == cv2.EVENT_MOUSEMOVE:
if drawing == True:
cv2.rectangle(img,(ix,iy),(x,y),BLUE,-1)
rect = (ix,iy,abs(ix-x),abs(iy-y))
elif event == cv2.EVENT_RBUTTONUP:
drawing = False
cv2.rectangle(img,(ix,iy),(x,y),BLUE,-1)
rect = (ix,iy,x,y)
roi.extend(rect)
cv2.namedWindow(title,cv2.WINDOW_NORMAL)
cv2.setMouseCallback(title,onmouse)
print ("Right click and hold to draw a single rectangle ROI, beginning at the top left corner of the desired area. A blue box should appear. Hit esc to exit screen. Window can be resized by selecting borders.")
while True:
cv2.namedWindow(title,cv2.WINDOW_NORMAL)
cv2.imshow(title,img)
k = cv2.waitKey(1) & 0xFF
if k == 27:
break
cv2.destroyAllWindows()
print(roi)
return(roi)
def mouse_callback(event, x, y, flags, param):
global refPt, image, tiles, wall, selected_tile, l_mouse_button_down, mouse_over_tile,\
clone, offsets
if event == cv2.EVENT_LBUTTONDOWN:
l_mouse_button_down = True
refPt = [(x, y)]
if not draw_tile:
if find_hovered_tile(x,y):
mouse_over_tile = True
offsets = (x - selected_tile.wx - selected_tile.l, y-selected_tile.wy - selected_tile.t)
else:
mouse_over_tile = False
elif event == cv2.EVENT_LBUTTONUP:
l_mouse_button_down = False
if draw_tile:
#Restrict to create tiles that are at least 100 sqpixel big
if (abs(refPt[0][0] - x) * abs(refPt[0][1] - y) >= 100):
newTile = Tile(abs(refPt[0][0] - x), abs(refPt[0][1] - y))
wall.add_tile(newTile, min(refPt[0][0], x), min(refPt[0][1], y))
wall.draw(image)
tiles.append(newTile)
else:
print("dragging the tile")
elif event == cv2.EVENT_RBUTTONUP:
if find_hovered_tile(x,y):
tile_popup()
elif event == cv2.EVENT_MOUSEMOVE:
# TODO: Implement the t r b resize too
if l_mouse_button_down and mouse_over_tile and x >= selected_tile.wx and x <= selected_tile.wx + 5:
new_w = selected_tile.w + selected_tile.wx + selected_tile.l - x
# TODO: Fix when the bezel is resized to the left
print(
"selected_tile.w = {} selected_tile.wx = {} x = {} new_w = {}".format(selected_tile.w, selected_tile.wx, x,
new_w))
if new_w >= MINIMUM_RESIZE_WIDTH:
selected_tile.w = new_w
selected_tile.wx = x - selected_tile.l
image = clone.copy()
wall.draw(image)
print("RESIZING")
elif l_mouse_button_down and mouse_over_tile and not draw_tile:
selected_tile.wx = x - offsets[0]
selected_tile.wy = y - offsets[1]
image = clone.copy()
wall.draw(image)
#TODO: Implement an else that will start drawing the tile while in the draw mode
