Renaming ISO 9613 air attenuation functions

include/ITAISO9613.h

@@ -67,10 +67,10 @@ namespace ITABase
 		  * \param fHumidity Relative humidity [%]
 		  * \param fStaticPressure Static air pressure [kPa]
 		  */
-		ITA_BASE_API void  AtmosphericAbsorptionLevel( ITABase::CThirdOctaveDecibelMagnitudeSpectrum& oA_atm_dB, double dDistance, double dTemperature, double dHumidity, double dStaticPressure = 101.325);
+		ITA_BASE_API void  AtmosphericAbsorption( ITABase::CThirdOctaveDecibelMagnitudeSpectrum& oA_atm_dB, double dDistance, double dTemperature, double dHumidity, double dStaticPressure = 101.325);
 
 		//! Calculates the atmospheric absorption in linear factors (instead of decibels)
-		ITA_BASE_API void AtmosphericAbsorptionFactor( ITABase::CThirdOctaveFactorMagnitudeSpectrum& oA_atm_factor, double dDistance, double dTemperature, double dHumidity, double dStaticPressure = 101.325);
+		ITA_BASE_API void AtmosphericAbsorption( ITABase::CThirdOctaveFactorMagnitudeSpectrum& oA_atm_factor, double dDistance, double dTemperature, double dHumidity, double dStaticPressure = 101.325);
 
 	}
 }

src/ITAISO9613.cpp

@@ -9,7 +9,7 @@
 using namespace ITABase;
 
 
-double ISO9613::AtmosphericAbsorptionLevel( double dFrequency, double dDistance, double dTemperature, double dHumidity, double dStaticPressure /*= 101.325*/)
+double ISO9613::AtmosphericAbsorptionLevel( double dFrequency, double dDistance, double dTemperature, double dHumidity, double dStaticPressure /*= 101.325*/ )
 {
 	// ISO 9613-1 Acoustics - Attenuation of sound during propagation outdoors
 
@@ -18,20 +18,20 @@ double ISO9613::AtmosphericAbsorptionLevel( double dFrequency, double dDistance,
 	const double p_r = 101.325f;
 
 	// Ambient atmospheric pressure [kPa]
-	const double p_a = dStaticPressure; 
+	const double p_a = dStaticPressure;
 
 	// Reference air temperature [K]
 	const double T_0 = 273.15 + 20.0;
 
 	// Temperature [K] used for equation (B.3)
-	const double T_01 = 273.15 + 0.01; 
+	const double T_01 = 273.15 + 0.01;
 
 	// Ambient atmospheric temperature [K]
 	const double T = 273.15 + dTemperature;
 
 	// Equations (B.3) and (B.2) of Annex B used for calculation of h in (B.1)
-	const double C = -6.8346 * pow(T_01 / T, 1.261) + 4.6151;
-	const double p_sat_p_r = pow((double) 10.0f, C);
+	const double C = -6.8346 * pow( T_01 / T, 1.261 ) + 4.6151;
+	const double p_sat_p_r = pow( ( double ) 10.0f, C );
 
 	// Molar concentration of water vapour [%] (Molekldichte Wasserdampf)
 	// Equation (B.2)
@@ -45,7 +45,7 @@ double ISO9613::AtmosphericAbsorptionLevel( double dFrequency, double dDistance,
 	// Nitrogen relaxation frequency [Hz]
 	// Equation (4)
 	const double f_r_n = ( p_a / p_r ) * pow( T / T_0, -1.0 / 2.0 ) * ( 9.0f + 280.0*h*exp( -4.710 * ( pow( T / T_0, -( 1 / 3.0 ) ) - 1.0 ) ) );
-	
+
 	// Parts of Equation (5) for the calculation of the attenuation coefficient [dB/m]
 	double dAlpha1 = 8.686 * pow( dFrequency, 2.0 );
 	double dAlpha2 = 1.84e-11 * pow( p_a / p_r, -1.0 ) * pow( T / T_0, 1.0 / 2.0 );
@@ -64,34 +64,34 @@ double ISO9613::AtmosphericAbsorptionLevel( double dFrequency, double dDistance,
 	return dAirAbsorptionDecibel;
 }
 
-double ISO9613::AtmosphericAbsorptionFactor(double dFrequency, double dDistance, double dTemperature, double dHumidity, double dStaticPressure /*= 101.325*/)
+double ISO9613::AtmosphericAbsorptionFactor( double dFrequency, double dDistance, double dTemperature, double dHumidity, double dStaticPressure /*= 101.325*/ )
 {
-	double dAirAbsorptionDecibel = AtmosphericAbsorptionLevel(dFrequency, dDistance, dTemperature, dHumidity, dStaticPressure);
-	
+	double dAirAbsorptionDecibel = AtmosphericAbsorptionLevel( dFrequency, dDistance, dTemperature, dHumidity, dStaticPressure );
+
 	//Factor of absorped signal energy [0:1]
-	double dAirAbsorptionFactor = 1 - pow(10, -dAirAbsorptionDecibel / 10.0);
+	double dAirAbsorptionFactor = 1 - pow( 10, -dAirAbsorptionDecibel / 10.0 );
 
 	return dAirAbsorptionFactor;
 }
 
-void ISO9613::AtmosphericAbsorptionLevel(ITABase::CThirdOctaveDecibelMagnitudeSpectrum& oA_atm_dB, double dDistance, double dTemperature, double dHumidity, double dStaticPressure/*= 101.325*/)
+void ISO9613::AtmosphericAbsorption( ITABase::CThirdOctaveDecibelMagnitudeSpectrum& oA_atm_dB, double dDistance, double dTemperature, double dHumidity, double dStaticPressure/*= 101.325*/ )
 {
 	// loop over all frequencies
-	for (int i = 0; i < oA_atm_dB.GetNumBands(); i++)
+	for( int i = 0; i < oA_atm_dB.GetNumBands(); i++ )
 	{
-		double dFrequency = (double) oA_atm_dB.GetCenterFrequencies()[i];
-		double dAirAbsorptionDecibel = AtmosphericAbsorptionLevel(dFrequency, dDistance, dTemperature, dHumidity, dStaticPressure);
-		oA_atm_dB.SetMagnitude(i, (float) dAirAbsorptionDecibel);
+		double dFrequency = ( double ) oA_atm_dB.GetCenterFrequencies()[ i ];
+		double dAirAbsorptionDecibel = AtmosphericAbsorptionLevel( dFrequency, dDistance, dTemperature, dHumidity, dStaticPressure );
+		oA_atm_dB.SetMagnitude( i, ( float ) dAirAbsorptionDecibel );
 	}
 }
 
-void ISO9613::AtmosphericAbsorptionFactor(ITABase::CThirdOctaveFactorMagnitudeSpectrum& oA_atm_factor, double dDistance, double dTemperature, double dHumidity, double dStaticPressure/*= 101.325*/)
+void ISO9613::AtmosphericAbsorption( ITABase::CThirdOctaveFactorMagnitudeSpectrum& oA_atm_factor, double dDistance, double dTemperature, double dHumidity, double dStaticPressure/*= 101.325*/ )
 {
 	// loop over all frequencies and converting from decibel to a factor between 0 and 1
-	for (int i = 0; i < oA_atm_factor.GetNumBands(); i++)
+	for( int i = 0; i < oA_atm_factor.GetNumBands(); i++ )
 	{
-		double dFrequency = (double)oA_atm_factor.GetCenterFrequencies()[i];
-		double dAirAbsorptionFactor = AtmosphericAbsorptionFactor(dFrequency, dDistance, dTemperature, dHumidity, dStaticPressure);
-		oA_atm_factor.SetMagnitude(i, (float)dAirAbsorptionFactor);
+		double dFrequency = ( double ) oA_atm_factor.GetCenterFrequencies()[ i ];
+		double dAirAbsorptionFactor = AtmosphericAbsorptionFactor( dFrequency, dDistance, dTemperature, dHumidity, dStaticPressure );
+		oA_atm_factor.SetMagnitude( i, ( float ) dAirAbsorptionFactor );
 	}
 }
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