Changed speed of sound value 344.0f to ITAConstants::SPEED_OF_SOUND_F.

benchmarks/DiffractionModelsBenchmark.cpp

@@ -47,7 +47,7 @@
 using namespace std;
 using namespace ITAPropagationModels;
 
-float g_fSpeedOfSound = 344.0f;
+float g_fSpeedOfSound = ITAConstants::SPEED_OF_SOUND_F;
 float g_fSampleRate = 44.1e3;
 int g_iFilterLength = 64;
 

include/ITAPropagationModels/FilterEngine.h

@@ -132,7 +132,7 @@ namespace ITAPropagationModels
 
 		const double m_dHumidity = 80.0;
 		const double m_dTemperature = 20.0;
-		const float m_fSpeedOfSound = 344.0f;
+		const float m_fSpeedOfSound = ITAConstants::SPEED_OF_SOUND_F;
 
 
 		static struct m_DefaultDiffractionModel //!< Default values for diffractions

include/ITAPropagationModels/Svensson.h

@@ -49,7 +49,7 @@ namespace ITAPropagationModels
 		  *
 		  * @sa GetMinimumWavefrontDelayTime, GetMaximumWavefrontDelayTime
 		  */
-		ITA_PROPAGATION_MODELS_API bool CalculateDiffractionIR( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CFiniteImpulseResponse& oEffectiveDiffractionIR, const float fSpeedOfSound = 344.0f );
+		ITA_PROPAGATION_MODELS_API bool CalculateDiffractionIR( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CFiniteImpulseResponse& oEffectiveDiffractionIR, const float fSpeedOfSound = ITAConstants::SPEED_OF_SOUND_F );
 	}
 }
 

include/ITAPropagationModels/UTD.h

@@ -78,7 +78,7 @@ namespace ITAPropagationModels
 		  * @param[in] iMethod Approximation algorithm
 		  * @param[in] fSpeedOfSound Sound speed
 		  */
-		ITA_PROPAGATION_MODELS_API void CalculateDiffractionFilter( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CHDFTSpectrum& oTF, const int iMethod = UTD_APPROX_KAWAI_KOUYOUMJIAN, const float fSpeedOfSound = 344.0f );
+		ITA_PROPAGATION_MODELS_API void CalculateDiffractionFilter( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CHDFTSpectrum& oTF, const int iMethod = UTD_APPROX_KAWAI_KOUYOUMJIAN, const float fSpeedOfSound = ITAConstants::SPEED_OF_SOUND_F );
 	}
 }
 

src/ITAPropagationModels/Svensson.cpp

@@ -24,7 +24,7 @@ float SvenssonHelperBeta( const float nu, const float theta_s, const float theta
 //! Plus-minus variant for beta values in geometrical functions
 float SvenssonHelperBetaEval( const float nu, const float alpha, const float gamma, const float fPMVariant );
 
-bool Svensson::CalculateDiffractionIR( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CFiniteImpulseResponse& oEffectiveDiffractionIR, const float fSpeedOfSound /* = 344.0f */ )
+bool Svensson::CalculateDiffractionIR( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CFiniteImpulseResponse& oEffectiveDiffractionIR, const float fSpeedOfSound /* = ITAConstants::SPEED_OF_SOUND_F */ )
 {
 	if( fSpeedOfSound <= 0.0f )
 		ITA_EXCEPT_INVALID_PARAMETER( "Speed of sound must be greate zero" );

src/ITAPropagationModels/UTD.cpp

@@ -30,7 +30,7 @@ float UTDHelperFunction_a_plus( const float fBeta, const float n );
 float UTDHelperFunction_a_minus( const float fBeta, const float n );
 
 
-void UTD::CalculateDiffractionFilter( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CHDFTSpectrum& oTF, const int iMethod /* = UTD_APPROX_KAWAI_KOUYOUMJIAN */, const float fSpeedOfSound /* = 344.0f */ )
+void UTD::CalculateDiffractionFilter( const VistaVector3D& v3SourcePos, const VistaVector3D& v3TargetPos, std::shared_ptr< const ITAGeo::CITADiffractionWedgeAperture > pApex, ITABase::CHDFTSpectrum& oTF, const int iMethod /* = UTD_APPROX_KAWAI_KOUYOUMJIAN */, const float fSpeedOfSound /* = ITAConstants::SPEED_OF_SOUND_F */ )
 {
 	std::complex< float > cfCoeff;
 	oTF.SetCoeffRI( 0, 1.0f, 0.0f ); // DC

tests/Svensson/SvenssonTest.cpp

@@ -37,7 +37,7 @@ using namespace ITAGeo;
 using namespace ITAPropagationModels;
 
 static const float g_fSampleRate = 44.1e3f;
-static const float g_fSpeedOfSound = 344.0f;
+static const float g_fSpeedOfSound = ITAConstants::SPEED_OF_SOUND_F;
 
 //! Tests running the Svensson model functions
 /**

tests/UTD/UTDTest.cpp

@@ -36,7 +36,7 @@ using namespace ITAPropagationModels;
 
 static const float g_fSampleRate = 44.1e3f;
 static const int g_iFilterLength = 128;
-static const float g_fSpeedOfSound = 344.0f;
+static const float g_fSpeedOfSound = ITAConstants::SPEED_OF_SOUND_F;
 
 //! Tests running the UTD model functions
 /**