def wtkClicked(self):
wktStr = self.ui.wktTxt.toPlainText()
geom = QgsGeometry.fromWkt(wktStr)
if geom is None: return
self.manualLoc_lam72 = geom
self.manualLocationName = wktStr
self.ui.manualLocationTxt.setText(wktStr)
if geom.type() == QGis.Point:
marker = QgsVertexMarker(self.iface.mapCanvas())
marker.setCenter( geom.asPoint() )
marker.setColor(QtGui.QColor(0, 255, 255))
marker.setIconSize(5)
else:
marker = QgsRubberBand(self.iface.mapCanvas(), geom.type() == QGis.Polygon )
marker.setToGeometry(geom , None)
marker.setColor(QtGui.QColor(0, 255, 255))
marker.setFillColor(QtGui.QColor(0, 255, 255, 100))
marker.setWidth(3)
self._clearGraphicLayer()
self.graphicsLayer.append(marker)
self.ui.inputGeomTabs.setCurrentWidget(self.ui.drawInputTab)
def add_marker(self, point):
"""
Adds a clicked marker to the map canvas.
:param point: point clicked by the user.
:type point: QgsPointXY
"""
new_marker = QgsVertexMarker(self.canvas)
new_marker.setCenter(point)
new_marker.setIconType(QgsVertexMarker.ICON_CROSS)
new_marker.setIconSize(10)
new_marker.setFillColor(QColor('#485bea'))
new_marker.setColor(QColor('#000000'))
self.markers.append(new_marker)
def loadPoints(self, points, markers):
a = self.project.readEntry("TUVIEW", "pointsx")[0]
if a:
a = a.split('~~')
b = self.project.readEntry("TUVIEW", "pointsy")[0]
b = b.split('~~')
for i in range(len(a)):
x = float(a[i])
y = float(b[i])
point = QgsPoint(x, y)
points.append(point)
marker = QgsVertexMarker(self.tuView.canvas)
marker.setColor(Qt.red)
marker.setFillColor(Qt.red)
marker.setIconSize(10)
marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
marker.setCenter(QgsPointXY(point))
markers.append(marker)
def loadPoints(self, points, markers):
a = self.project.readEntry("TUVIEW", "pointsx")[0]
if a:
a = a.split('~~')
b = self.project.readEntry("TUVIEW", "pointsy")[0]
b = b.split('~~')
for i in range(len(a)):
x = float(a[i])
y = float(b[i])
point = QgsPointXY(x, y)
points.append(point)
marker = QgsVertexMarker(self.tuView.canvas)
marker.setColor(Qt.red)
marker.setFillColor(Qt.red)
marker.setIconSize(10)
marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
marker.setCenter(QgsPointXY(point))
markers.append(marker)
def markers(self):
if not self._markers:
line_points = self.line_points
line_points = line_points if line_points else self.points
for point in line_points:
index = line_points.index(point)
is_extreme_point = index == 0 or index == len(line_points) - 1
marker = QgsVertexMarker(self.canvas)
marker.setColor(self._line_color)
marker.setFillColor(
self._poly_color if not is_extreme_point else Qt.red)
marker.setOpacity(1)
marker.setPenWidth(1)
marker.setIconSize(5)
marker.setIconType(QgsVertexMarker.ICON_CIRCLE)
marker.setCenter(point)
self._markers.append(marker)
return self._markers
