///
/// <summary> * Get a signal power gauge for this audio analyser.
/// * </summary>
/// * <param name="surface"> The surface in which the gauge will be displayed. </param>
/// * <returns> A gauge which will display the signal power in
/// * a dB meter. </returns>
///
public virtual PowerGauge getPowerGauge()
{
if (powerGauge != null)
{
throw new Exception("Already have a PowerGauge" + " for this AudioAnalyser");
}
powerGauge = new PowerGauge();
return(powerGauge);
}
///
/// <summary> * Reset all Gauges before choosing new ones. </summary>
///
public virtual void resetGauge()
{
lock (this)
{
waveformGauge=null;
spectrumGauge=null;
sonagramGauge=null;
powerGauge=null;
}
}
///
/// <summary> * Get a signal power gauge for this audio analyser.
/// * </summary>
/// * <param name="surface"> The surface in which the gauge will be displayed. </param>
/// * <returns> A gauge which will display the signal power in
/// * a dB meter. </returns>
///
public virtual PowerGauge getPowerGauge()
{
if (powerGauge != null)
{
throw new Exception("Already have a PowerGauge" + " for this AudioAnalyser");
}
powerGauge = new PowerGauge();
return powerGauge;
}