def mousePressEvent(self, event):
super(MeasureWidget.MyImage, self).mousePressEvent(event)
if Qt.LeftButton == event.button():
if Qt.ShiftModifier == event.modifiers():
if len(self.points) > 0:
cnt = LiveContour(self.lastPt, self.p)
s = tuple(cnt[-1])
self.curves.append(cnt)
self.numberOfPoints = self.numberOfPoints + len(cnt)
self.pointsChanged.emit()
else:
s = (event.x(), event.y())
self.points.append(s)
mylivewire.mylivewire(self.p, s, self.G)
self.curCrv = None
else:
self.lastPt = (event.y(), event.x())
self.curCrv = LiveContour(self.lastPt, self.p)
self.repaint()
elif Qt.RightButton == event.button():
self.interpCurve = None
self.inflections = None
try:
self.points.pop()
cnt = self.curves.pop()
self.numberOfPoints = self.numberOfPoints - len(cnt)
self.pointsChanged.emit()
s = self.points[-1]
mylivewire.mylivewire(self.p, s, self.G)
except IndexError:
pass
self.repaint()
def mousePressEvent(self, event):
super(MeasureWidget.MyImage, self).mousePressEvent(event)
if Qt.LeftButton == event.button():
if Qt.ShiftModifier == event.modifiers():
if len(self.points) > 0:
cnt = LiveContour(self.lastPt, self.p)
s = tuple(cnt[-1])
self.curves.append(cnt)
self.numberOfPoints = self.numberOfPoints + len(cnt)
self.pointsChanged.emit()
else:
s = (event.x(), event.y())
self.points.append(s)
mylivewire.mylivewire(self.p, s, self.G)
self.curCrv = None
else:
self.lastPt = (event.y(), event.x())
self.curCrv = LiveContour(self.lastPt, self.p)
self.repaint()
elif Qt.RightButton == event.button():
self.interpCurve = None
self.inflections = None
try:
self.points.pop()
cnt = self.curves.pop()
self.numberOfPoints = self.numberOfPoints - len(cnt)
self.pointsChanged.emit()
s = self.points[-1]
mylivewire.mylivewire(self.p, s, self.G)
except IndexError:
pass
self.repaint()
def click_and_draw(event, x, y, flags, param):
fontscale = 0.5
pointscale = 3
global last_x
global last_y
if event == cv2.EVENT_LBUTTONDOWN:
if flags & cv2.EVENT_FLAG_SHIFTKEY:
if len(points) > 0:
#cnt = livecontour((y, x), p)
cnt = livecontour((last_y, last_x), p)
s = tuple(cnt[-1])
curves.append(cnt)
else:
s = (x, y)
points.append(s)
mylivewire.mylivewire(p, s, G)
tImg = computeAndDraw(points, curves, fontscale, pointscale)
np.copyto(dispImg, tImg)
else:
last_x = x
last_y = y
if len(points) > 0:
tImg = cv2.cvtColor(img, cv2.COLOR_GRAY2RGB)
for spt in points:
cv2.circle(tImg, spt, pointscale, (255, 170, 0), -1)
if len(curves) > 0:
cv2.polylines(tImg, curves, False, (255, 0, 0), thickness=2)
cnt = livecontour((y, x), p)
cv2.polylines(tImg, [cnt], False, (255, 0, 0), thickness=2)
np.copyto(dispImg, tImg)
elif event == cv2.EVENT_RBUTTONDOWN:
try:
points.pop()
curves.pop()
s = points[-1]
mylivewire.mylivewire(p, s, G)
tImg = computeAndDraw(points, curves, fontscale, pointscale)
np.copyto(dispImg, tImg)
except IndexError:
np.copyto(dispImg, cv2.cvtColor(img, cv2.COLOR_GRAY2RGB))
