Acoustic model for the default solver. More...

#include <TYAcousticModelDefaultSolver.h>

Inheritance diagram for TYAcousticModelDefaultSolver:

Collaboration diagram for TYAcousticModelDefaultSolver:

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Public Member Functions
	TYAcousticModelDefaultSolver (TYSolverDefaultSolver &solver)

virtual void	compute (const std::deque< TYSIntersection > &tabIntersect, TYTrajetDefaultSolver &trajet, TabPoint3D &ptsTop, TabPoint3D &ptsLeft, TabPoint3D &ptsRight)

void	computeWaveLength () override
	Compute the wave length for the default solver. More...

virtual bool	computeCheminsAvecEcran (const OSegment3D &rayon, const tympan::AcousticSource &source, const TabPoint3D &pts, const bool vertical, TYTabCheminDefaultSolver &TabChemins, double distance, bool conditionFav=false) const
	Compute the segment path from the list of the points of the TYTrajet journey. It takes in account the ground reflection. More...

void	computeCheminReflexion (const std::deque< TYSIntersection > &tabIntersect, const OSegment3D &rayon, const tympan::AcousticSource &source, TYTabCheminDefaultSolver &TabChemins, double distance) const
	Compute the list of path generated by reflection on the vertical walls. More...

void	computeCheminSansEcran (const OSegment3D &rayon, const tympan::AcousticSource &source, TYTabCheminDefaultSolver &TabChemins, double distance, bool conditionFav=false) const
	Compute the list of paths generated by reflection on the ground if there is no screen. More...

void	computeCheminAPlat (const OSegment3D &rayon, const tympan::AcousticSource &source, TYTabCheminDefaultSolver &TabChemins, double distance) const
	Compute the list of paths for a perfectly flat and reflective ground. More...

OSpectre	calculC (const double &epaisseur) const
	Compute the spectrum of the C factor used in the diffraction calculation. More...

OSpectre	calculAttDiffraction (const OSegment3D &rayon, const OSegment3D &penteMoyenne, const bool &miroir, const double &re, const double &epaisseur, const bool &vertical, const bool &avantApres, bool &bDiffOk, bool conditionFav=false) const
	Compute the attenuation from the diffraction on the screen. More...

OSpectre	limAttDiffraction (const OSpectre &sNC, const OSpectre &C) const
	Limit the screen attenuation value with a frequency dependent criteria. More...

bool	addGroundSteps (const OPoint3D &ptDebut, const OPoint3D &ptFin, const OSegment3D &penteMoyenne, const tympan::AcousticSource &source, const bool &fromSource, const bool &toRecepteur, TYTabEtapeDefaultSolver &Etapes, double &longueur) const
	Compute the different steps from a point to another via a reflection and a direct view. More...

bool	solve (TYTrajetDefaultSolver &trajet)
	Compute the source contribution to the point. More...

Public Member Functions inherited from TYAcousticModel
	TYAcousticModel ()

virtual	~TYAcousticModel ()

void	init ()
	Initialize the acoustic model. More...

OPlan	buildMeanSlopePlan (const OSegment3D &penteMoyenne) const

void	meanSlope (const OSegment3D &director, OSegment3D &slope) const
	Create a segment corresponding to the projection of "director" segment on the ground. More...

Public Member Functions inherited from AcousticModelInterface
	AcousticModelInterface ()

virtual	~AcousticModelInterface ()

Private Member Functions
OSpectreComplex	getReflexionSpectrumAt (const OSegment3D &incident, double length, const OSegment3D &segPente, const tympan::AcousticSource &source) const
	Find Reflexion spectrum at point defined by the end of an incident segment. More...

TYSolver &	getSolver () const override

	FRIEND_TEST (test_TYAcousticModel, calculAttDiffraction)

	FRIEND_TEST (test_TYAcousticModel, calculC)

	FRIEND_TEST (test_TYAcousticModel, limAttDiffraction)

	FRIEND_TEST (test_TYAcousticModel, computeCheminReflexion)

Private Attributes
OSpectre	_lambda

OSpectreComplex	_absoNulle

TYSolverDefaultSolver &	_solver
	Reference to the solver. More...

Additional Inherited Members
Protected Attributes inherited from TYAcousticModel
bool	_useSol

bool	_useReflex

int	_propaCond

bool	_useAtmo

bool	_interference

double	_paramH

std::unique_ptr< AtmosphericConditions >	_pSolverAtmos

Detailed Description

Acoustic model for the default solver.

Definition at line 34 of file TYAcousticModelDefaultSolver.h.

Constructor & Destructor Documentation

◆ TYAcousticModelDefaultSolver()

TYAcousticModelDefaultSolver::TYAcousticModelDefaultSolver ( TYSolverDefaultSolver & solver )

Definition at line 27 of file TYAcousticModelDefaultSolver.cpp.

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Member Function Documentation

◆ addGroundSteps()

bool TYAcousticModelDefaultSolver::addGroundSteps	(	const OPoint3D &	ptDebut,
		const OPoint3D &	ptFin,
		const OSegment3D &	penteMoyenne,
		const tympan::AcousticSource &	source,
		const bool &	fromSource,
		const bool &	toRecepteur,
		TYTabEtapeDefaultSolver &	Etapes,
		double &	longueur
	)		const

Compute the different steps from a point to another via a reflection and a direct view.

Parameters

[in]	ptDebut	Starting point.
[in]	ptFin	Ending point.
[in]	penteMoyenne	Mean slope.
[in]	source	Acoustic source.
[in]	fromSource	Boolean if the starting point is the source.
[in]	toRecepteur	Boolean if the ending point is the receptor.
[out]	Etapes	Array of all the computed TYEtape steps.
[out]	longueur	Total length of the different steps

Returns: bool true if succeeds; false if not.

Definition at line 633 of file TYAcousticModelDefaultSolver.cpp.

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◆ calculAttDiffraction()

OSpectre TYAcousticModelDefaultSolver::calculAttDiffraction	(	const OSegment3D &	rayon,
		const OSegment3D &	penteMoyenne,
		const bool &	miroir,
		const double &	re,
		const double &	epaisseur,
		const bool &	vertical,
		const bool &	avantApres,
		bool &	bDiffOk,
		bool	conditionFav = `false`
	)		const

Compute the attenuation from the diffraction on the screen.

Parameters

[in]	rayon	A segment describing the direct path between source and receptor.
[in]	penteMoyenne	Mean slope between source and receptor
[in]	miroir	Boolean to indicate if we should use the source (false) or the image source (true) during the walking difference computation
[in]	re	Path length to take into account for the walking difference computation
[in]	epaisseur	Total thickness of the obstacle.
[in]	vertical	Boolean to indicate we deal with the vertical plane (maximal attenuation is limited)
[in]	avantApres	Boolean to indicate if we are before (false) or after (true) the obstacle
[out]	bDiffOk	Set to false if the walking difference is <=0, true otherwise
[in]	conditionFav	specify if favorite condition or not (false by default)

Returns: Attenuation from the diffraction on the screen.

Definition at line 977 of file TYAcousticModelDefaultSolver.cpp.

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◆ calculC()

OSpectre TYAcousticModelDefaultSolver::calculC ( const double & epaisseur ) const

Compute the spectrum of the C factor used in the diffraction calculation.

Parameters

epaisseur Total thickness of the obstacle.

Returns: A OSpectre giving the correction coefficient for each frequency.

Definition at line 950 of file TYAcousticModelDefaultSolver.cpp.

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◆ compute()

void TYAcousticModelDefaultSolver::compute	(	const std::deque< TYSIntersection > &	tabIntersect,
		TYTrajetDefaultSolver &	trajet,
		TabPoint3D &	ptsTop,
		TabPoint3D &	ptsLeft,
		TabPoint3D &	ptsRight
	)

virtual

Definition at line 41 of file TYAcousticModelDefaultSolver.cpp.

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◆ computeCheminAPlat()

void TYAcousticModelDefaultSolver::computeCheminAPlat	(	const OSegment3D &	rayon,
		const tympan::AcousticSource &	source,
		TYTabCheminDefaultSolver &	TabChemins,
		double	distance
	)		const

Compute the list of paths for a perfectly flat and reflective ground.

Parameters

[in]	rayon	A segment describing the acoustic ray.
[in]	source	The acoustic source.
[out]	TabChemins	Paths list of the journey generated.
[out]	distance	Journey distance

Definition at line 114 of file TYAcousticModelDefaultSolver.cpp.

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◆ computeCheminReflexion()

void TYAcousticModelDefaultSolver::computeCheminReflexion	(	const std::deque< TYSIntersection > &	tabIntersect,
		const OSegment3D &	rayon,
		const tympan::AcousticSource &	source,
		TYTabCheminDefaultSolver &	TabChemins,
		double	distance
	)		const

Compute the list of path generated by reflection on the vertical walls.

Parameters

[in]	tabIntersect	Array of intersections
[in]	rayon	A segment describing the acoustic ray.
[in]	source	The acoustic source.
[out]	TabChemins	Paths list of the journey generated by reflection.
[out]	distance	Journey distance

Definition at line 812 of file TYAcousticModelDefaultSolver.cpp.

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◆ computeCheminSansEcran()

void TYAcousticModelDefaultSolver::computeCheminSansEcran	(	const OSegment3D &	rayon,
		const tympan::AcousticSource &	source,
		TYTabCheminDefaultSolver &	TabChemins,
		double	distance,
		bool	conditionFav = `false`
	)		const

Compute the list of paths generated by reflection on the ground if there is no screen.

Parameters

[in]	rayon	A segment describing the acoustic ray.
[in]	source	The acoustic source.
[out]	TabChemins	Paths list of the journey generated (1 or 2 under favorables conditions).
[out]	distance	Journey distance
[in]	conditionFav	specify if favorite condition or not (false by default)

Definition at line 210 of file TYAcousticModelDefaultSolver.cpp.

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◆ computeCheminsAvecEcran()

bool TYAcousticModelDefaultSolver::computeCheminsAvecEcran	(	const OSegment3D &	rayon,
		const tympan::AcousticSource &	source,
		const TabPoint3D &	pts,
		const bool	vertical,
		TYTabCheminDefaultSolver &	TabChemins,
		double	distance,
		bool	conditionFav = `false`
	)		const

virtual

Compute the segment path from the list of the points of the TYTrajet journey. It takes in account the ground reflection.

Parameters

[in]	rayon	A segment describing the acoustic ray.
[in]	source	The acoustic source.
[in]	pts	The list of points of the journey.
[in]	vertical	boolean to indicate we deal with the vertical plane
[out]	TabChemins	Paths list of the journey
[out]	distance	Journey distance
[in]	conditionFav	specify if favorite condition or not (false by default)

Returns: true if succeeds; false otherwise.

Definition at line 438 of file TYAcousticModelDefaultSolver.cpp.

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◆ computeWaveLength()

void TYAcousticModelDefaultSolver::computeWaveLength ( )

overridevirtual

Compute the wave length for the default solver.

Implements TYAcousticModel.

Definition at line 34 of file TYAcousticModelDefaultSolver.cpp.

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◆ FRIEND_TEST() [1/4]

TYAcousticModelDefaultSolver::FRIEND_TEST	(	test_TYAcousticModel	,
		calculAttDiffraction
	)

private

◆ FRIEND_TEST() [2/4]

TYAcousticModelDefaultSolver::FRIEND_TEST	(	test_TYAcousticModel	,
		calculC
	)

private

◆ FRIEND_TEST() [3/4]

TYAcousticModelDefaultSolver::FRIEND_TEST	(	test_TYAcousticModel	,
		computeCheminReflexion
	)

private

◆ FRIEND_TEST() [4/4]

TYAcousticModelDefaultSolver::FRIEND_TEST	(	test_TYAcousticModel	,
		limAttDiffraction
	)

private

◆ getReflexionSpectrumAt()

OSpectreComplex TYAcousticModelDefaultSolver::getReflexionSpectrumAt	(	const OSegment3D &	incident,
		double	length,
		const OSegment3D &	segPente,
		const tympan::AcousticSource &	source
	)		const

private

Find Reflexion spectrum at point defined by the end of an incident segment.

Definition at line 1129 of file TYAcousticModelDefaultSolver.cpp.

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◆ getSolver()

TYSolver& TYAcousticModelDefaultSolver::getSolver ( ) const

inlineoverrideprivatevirtual

Implements TYAcousticModel.

Definition at line 170 of file TYAcousticModelDefaultSolver.h.

◆ limAttDiffraction()

OSpectre TYAcousticModelDefaultSolver::limAttDiffraction	(	const OSpectre &	sNC,
		const OSpectre &	C
	)		const

Limit the screen attenuation value with a frequency dependent criteria.

Parameters

sNC	Non corrected spectrum
C

Definition at line 1065 of file TYAcousticModelDefaultSolver.cpp.

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◆ solve()

bool TYAcousticModelDefaultSolver::solve ( TYTrajetDefaultSolver & trajet )

Compute the source contribution to the point.

Parameters

trajet Journey

Definition at line 1097 of file TYAcousticModelDefaultSolver.cpp.

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Member Data Documentation

◆ _absoNulle

OSpectreComplex TYAcousticModelDefaultSolver::_absoNulle

private

Definition at line 182 of file TYAcousticModelDefaultSolver.h.

◆ _lambda

OSpectre TYAcousticModelDefaultSolver::_lambda

private

Definition at line 181 of file TYAcousticModelDefaultSolver.h.

◆ _solver

TYSolverDefaultSolver& TYAcousticModelDefaultSolver::_solver

private

Reference to the solver.

Definition at line 185 of file TYAcousticModelDefaultSolver.h.

The documentation for this class was generated from the following files:

/home/docs/checkouts/readthedocs.org/user_builds/code-tympan/checkouts/issue_647/Tympan/solvers/9613/DefaultSolver/TYAcousticModelDefaultSolver.h
/home/docs/checkouts/readthedocs.org/user_builds/code-tympan/checkouts/issue_647/Tympan/solvers/9613/DefaultSolver/TYAcousticModelDefaultSolver.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TYAcousticModelDefaultSolver()

Member Function Documentation

◆ addGroundSteps()

◆ calculAttDiffraction()

◆ calculC()

◆ compute()

◆ computeCheminAPlat()

◆ computeCheminReflexion()

◆ computeCheminSansEcran()

◆ computeCheminsAvecEcran()

◆ computeWaveLength()

◆ FRIEND_TEST() [1/4]

◆ FRIEND_TEST() [2/4]

◆ FRIEND_TEST() [3/4]

◆ FRIEND_TEST() [4/4]

◆ getReflexionSpectrumAt()

◆ getSolver()

◆ limAttDiffraction()

◆ solve()

Member Data Documentation

◆ _absoNulle

◆ _lambda

◆ _solver