C++ (Cpp) const_iterator::y Examples

Example #1

File: qgsgeometryimport.cpp Project: Br1ndavoine/QGIS

QgsLineStringV2* QgsGeometryImport::linestringFromPolyline( const QgsPolyline& polyline )
{
  QgsLineStringV2* line = new QgsLineStringV2();

  QList<QgsPointV2> points;
  QgsPolyline::const_iterator it = polyline.constBegin();
  for ( ; it != polyline.constEnd(); ++it )
  {
    points.append( QgsPointV2( it->x(), it->y() ) );
  }
  line->setPoints( points );
  return line;
}

Example #2

File: qgsgeometryfactory.cpp Project: GeoCat/QGIS

std::unique_ptr<QgsLineString> QgsGeometryFactory::linestringFromPolyline( const QgsPolyline &polyline )
{
  QVector< double > x;
  x.reserve( polyline.size() );
  QVector< double > y;
  y.reserve( polyline.size() );
  QgsPolyline::const_iterator it = polyline.constBegin();
  for ( ; it != polyline.constEnd(); ++it )
  {
    x << it->x();
    y << it->y();
  }
  std::unique_ptr< QgsLineString > line( new QgsLineString( x, y ) );
  return line;
}