void SourcesManager::sourceSetPolar(long index, double radius, double azimuth)
	{
		sourceSetRadius(index, radius);
		sourceSetAzimuth(index, azimuth);
	}
    void SourcesManager::sourceSetPolar(long index, double radius, double azimuth, double elevation)
	{
		sourceSetRadius(index, radius);
		sourceSetAzimuth(index, azimuth);
        sourceSetElevation(index, elevation);
	}
void SourcesManager::sourceSetPolar(long anIndex, double aRadius, double anAngle)
{
    sourceSetRadius(anIndex, aRadius);
    sourceSetAngle(anIndex, anAngle);
}