Exemplo n.º 1
0
 void testNearestVertex()
 {
   QgsPointLocator loc( mVL );
   QgsPointXY pt( 2, 2 );
   QgsPointLocator::Match m = loc.nearestVertex( pt, 999 );
   QVERIFY( m.isValid() );
   QVERIFY( m.hasVertex() );
   QCOMPARE( m.layer(), mVL );
   QCOMPARE( m.featureId(), ( QgsFeatureId )1 );
   QCOMPARE( m.point(), QgsPointXY( 1, 1 ) );
   QCOMPARE( m.distance(), std::sqrt( 2.0 ) );
   QCOMPARE( m.vertexIndex(), 2 );
 }
Exemplo n.º 2
0
 void testNearestEdge()
 {
   QgsPointLocator loc( mVL );
   QgsPointXY pt( 1.1, 0.5 );
   QgsPointLocator::Match m = loc.nearestEdge( pt, 999 );
   QVERIFY( m.isValid() );
   QVERIFY( m.hasEdge() );
   QCOMPARE( m.layer(), mVL );
   QCOMPARE( m.featureId(), ( QgsFeatureId )1 );
   QCOMPARE( m.point(), QgsPointXY( 1, 0.5 ) );
   QCOMPARE( m.distance(), 0.1 );
   QCOMPARE( m.vertexIndex(), 1 );
   QgsPointXY pt1, pt2;
   m.edgePoints( pt1, pt2 );
   QCOMPARE( pt1, QgsPointXY( 1, 0 ) );
   QCOMPARE( pt2, QgsPointXY( 1, 1 ) );
 }