本文整理匯總了Python中qgis.core.QgsComposerPolygon.addNode方法的典型用法代碼示例。如果您正苦於以下問題：Python QgsComposerPolygon.addNode方法的具體用法？Python QgsComposerPolygon.addNode怎麽用？Python QgsComposerPolygon.addNode使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類qgis.core.QgsComposerPolygon的用法示例。
在下文中一共展示了QgsComposerPolygon.addNode方法的1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: TestQgsComposerPolygon
# 需要導入模塊: from qgis.core import QgsComposerPolygon [as 別名]
# 或者: from qgis.core.QgsComposerPolygon import addNode [as 別名]
#.........這裏部分代碼省略.........
self.mComposerPolygon.setDisplayNodes(True)
self.mComposerPolygon.setSelectedNode(3)
checker = QgsCompositionChecker(
'composerpolygon_selectednode', self.mComposition)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
self.mComposerPolygon.unselectNode()
self.mComposerPolygon.setDisplayNodes(False)
checker = QgsCompositionChecker(
'composerpolygon_defaultstyle', self.mComposition)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
def testRemoveNode(self):
"""Test removeNode method"""
rc = self.mComposerPolygon.removeNode(100)
self.assertEqual(rc, False)
checker = QgsCompositionChecker(
'composerpolygon_defaultstyle', self.mComposition)
checker.setControlPathPrefix("composer_polygon")
myTestResult, myMessage = checker.testComposition()
assert myTestResult, myMessage
self.assertEqual(self.mComposerPolygon.nodesSize(), 4)
def testAddNode(self):
"""Test addNode method"""
# default searching radius is 10
self.assertEqual(self.mComposerPolygon.nodesSize(), 4)
rc = self.mComposerPolygon.addNode(QPointF(50.0, 10.0))
self.assertEqual(rc, False)
# default searching radius is 10
self.assertEqual(self.mComposerPolygon.nodesSize(), 4)
rc = self.mComposerPolygon.addNode(QPointF(50.0, 9.99))
self.assertEqual(rc, True)
self.assertEqual(self.mComposerPolygon.nodesSize(), 5)
def testAddNodeCustomRadius(self):
"""Test addNode with custom radius"""
# default searching radius is 10
self.assertEqual(self.mComposerPolygon.nodesSize(), 4)
rc = self.mComposerPolygon.addNode(QPointF(50.0, 8.1), True, 8.0)
self.assertEqual(rc, False)
self.assertEqual(self.mComposerPolygon.nodesSize(), 4)
# default searching radius is 10
rc = self.mComposerPolygon.addNode(QPointF(50.0, 7.9), True, 8.0)
self.assertEqual(rc, True)
self.assertEqual(self.mComposerPolygon.nodesSize(), 5)
def testAddNodeWithoutCheckingArea(self):
"""Test addNode without checking the maximum distance allowed"""
# default searching radius is 10
self.assertEqual(self.mComposerPolygon.nodesSize(), 4)
rc = self.mComposerPolygon.addNode(QPointF(50.0, 20.0))