C++ (Cpp) QgsRectangle::buffered Exemples

Exemple #1

Fichier : testqgsrectangle.cpp Projet : anitagraser/QGIS

void TestQgsRectangle::buffered()
{
  QgsRectangle rect = QgsRectangle( 10.0, 20.0, 110.0, 220.0 );
  QgsRectangle rect1 = rect.buffered( 11 );
  QCOMPARE( rect1.xMinimum(), -1.0 );
  QCOMPARE( rect1.yMinimum(), 9.0 );
  QCOMPARE( rect1.xMaximum(), 121.0 );
  QCOMPARE( rect1.yMaximum(), 231.0 );

  rect = QgsRectangle( -110.0, -220.0, -10.0, -20.0 );
  QgsRectangle rect2 = rect.buffered( 11 );
  QCOMPARE( rect2.xMinimum(), -121.0 );
  QCOMPARE( rect2.yMinimum(), -231.0 );
  QCOMPARE( rect2.xMaximum(), 1.0 );
  QCOMPARE( rect2.yMaximum(), -9.0 );
}