C++ (Cpp) dropMValue Exemples

Exemple #1

Fichier : qgslinestringv2.cpp Projet : stevenmizuno/QGIS

bool QgsLineStringV2::convertTo( QgsWKBTypes::Type type )
{
    if ( type == mWkbType )
        return true;

    if ( type == QgsWKBTypes::LineString25D )
    {
        //special handling required for conversion to LineString25D
        dropMValue();
        addZValue();
        mWkbType = QgsWKBTypes::LineString25D;
        return true;
    }
    else
    {
        return QgsCurveV2::convertTo( type );
    }
}

Exemple #2

Fichier : qgslinestring.cpp Projet : dbaston/QGIS

bool QgsLineString::convertTo( QgsWkbTypes::Type type )
{
  if ( type == mWkbType )
    return true;

  clearCache();
  if ( type == QgsWkbTypes::LineString25D )
  {
    //special handling required for conversion to LineString25D
    dropMValue();
    addZValue( std::numeric_limits<double>::quiet_NaN() );
    mWkbType = QgsWkbTypes::LineString25D;
    return true;
  }
  else
  {
    return QgsCurve::convertTo( type );
  }
}