def removeLastSegmentLine(self):
''' Remove Last Segment Line Objects '''
if len(self.drawLines) > 0:
del self.drawLines[-1]
self.UpdateSurface()
AddDrawLineOnMap(self.drawLines)
return
def removeLastLine(self):
''' Remove Last Line Objects '''
if len(self.drawLines) > 0:
for pt in range(len(self.drawLines) - 1, -1, -1):
del self.drawLines[pt]
try:
if self.drawLines[pt - 1][0] is None:
break
except Exception:
None
self.UpdateSurface()
AddDrawLineOnMap(self.drawLines)
return
def removeLastSegmentLine(self):
''' Remove Last Segment Line Objects '''
try:
if self.drawLines[-1][3] == "mouseMoveEvent":
del self.drawLines[-1] # Remove mouseMoveEvent element
except Exception:
None
if self.drawLines:
if self.drawLines[-1][0] is None:
del self.drawLines[-1]
del self.drawLines[-1]
self.UpdateSurface()
AddDrawLineOnMap(self.drawLines)
return
def removeLastLine(self):
''' Remove Last Line Objects '''
if self.drawLines:
try:
if self.drawLines[-1][3] == "mouseMoveEvent":
del self.drawLines[-1] # Remove mouseMoveEvent element
except Exception:
None
for pt in range(len(self.drawLines) - 1, -1, -1):
del self.drawLines[pt]
try:
if self.drawLines[pt - 1][0] is None:
break
except Exception:
None
self.UpdateSurface()
AddDrawLineOnMap(self.drawLines)
return
def mousePressEvent(self, event):
"""
@type event: QMouseEvent
@param event:
@return:
"""
if GetImageHeight() == 0:
return
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
if event.button() == Qt.LeftButton:
# Magnifier Glass
if self._interaction.magnifier:
self.dragPos = event.pos()
self.tapTimer.stop()
self.tapTimer.start(10, self)
if(not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
return
# point drawer
if self.gt is not None and self._interaction.pointDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
pointIndex = len(self.drawPtPos) + 1
AddDrawPointOnMap(pointIndex, Longitude,
Latitude, Altitude)
self.drawPtPos.append([Longitude, Latitude, Altitude])
# polygon drawer
if self.gt is not None and self._interaction.polygonDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.poly_Canvas_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
self.poly_coordinates.extend(QgsPointXY(Longitude, Latitude))
self.drawPolygon.append([Longitude, Latitude, Altitude])
# line drawer
if self.gt is not None and self._interaction.lineDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawLines.append([Longitude, Latitude, Altitude])
AddDrawLineOnMap(self.drawLines)
self.origin = event.pos()
# Object Tracking Interaction
if self._interaction.objectTracking:
self.Tracking_Video_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Tracking_Video_RubberBand.show()
# Censure Interaction
if self._interaction.censure:
self.Censure_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Censure_RubberBand.show()
# Measure Distance drawer
if self.gt is not None and self._interaction.measureDistance:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawMeasureDistance.append([Longitude, Latitude, Altitude])
# Measure Distance drawer
if self.gt is not None and self._interaction.measureArea:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawMeasureArea.append([Longitude, Latitude, Altitude])
# if not called, the paint event is not triggered.
self.UpdateSurface()
def mousePressEvent(self, event):
"""
:type event: QMouseEvent
:param event:
:return:
"""
if GetImageHeight() == 0:
return
if event.button() == Qt.LeftButton:
self.snapped = True
self.pressPos = self.dragPos = event.pos()
self.tapTimer.stop()
self.tapTimer.start(100, self)
if (not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
self.UpdateSurface()
return
# point drawer
if self.gt is not None and self._interaction.pointDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
pointIndex = len(self.drawPtPos) + 1
AddDrawPointOnMap(pointIndex, Longitude, Latitude, Altitude)
self.drawPtPos.append([Longitude, Latitude, Altitude])
# polygon drawer
if self.gt is not None and self._interaction.polygonDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.poly_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
self.poly_coordinates.extend(QgsPointXY(Longitude, Latitude))
self.drawPolygon.append([Longitude, Latitude, Altitude])
# line drawer
if self.gt is not None and self._interaction.lineDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawLines.append([Longitude, Latitude, Altitude])
AddDrawLineOnMap(self.drawLines)
if self._interaction.objectTracking:
self.origin = event.pos()
self.Tracking_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Tracking_RubberBand.show()
if self._interaction.censure:
self.origin = event.pos()
self.Censure_RubberBand.setGeometry(QRect(
self.origin, QSize()))
self.Censure_RubberBand.show()
# Ruler drawer
if self.gt is not None and self._interaction.ruler:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawRuler.append([Longitude, Latitude, Altitude])
# if not called, the paint event is not triggered.
self.UpdateSurface()
